Mitsubishi Electric PUZ-AK12NL Technical & Service Manual
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Mitsubishi Electric PUZ-AK12NL Technical & Service Manual

Mitsubishi Electric PUZ-AK12NL Technical & Service Manual

Split-type, heat pump air conditioners
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SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
Technical & Service Manual
[Model Name]
[Service Ref.]
PUZ-AK12NL-U1
PUZ-AK12NL
PUZ-AK18NL-U1
PUZ-AK18NL
PUZ-AH24NL-U1
PUZ-AH24NL
PUZ-AH30NL-U1
PUZ-AH30NL
PUY-AK12NL-U1
PUY-AK12NL
PUY-AK18NL-U1
PUY-AK18NL
PUY-AH24NL-U1
PUY-AH24NL
PUY-AH30NL-U1
PUY-AH30NL
Contents
Service manual
1. REFERENCE MANUAL ······················· 2
2. SAFETY PRECAUTION ······················· 2
3. FEATURES ····································· 11
4. SPECIFICATIONS ···························· 12
5. DATA ·············································· 13
6. OUTLINES AND DIMENSIONS ··········· 16
7. WIRING DIAGRAM ··························· 18
8. WIRING SPECIFICATIONS ················ 20
10. TROUBLESHOOTING ······················· 25
12. FUNCTION SETTING ························ 78
BY THE REMOTE CONTROLLER ······· 79
14. DISASSEMBLY PROCEDURE ············ 87
15. REMOTE CONTROLLER ··················· 98
R454B
Technical data
T1. SPECIFICATIONS CONNECTED TO
INDOOR UNIT ································121
T2. PERFOMANCE CHART ···················135
T3. PERFORMANCE CURVES ···············148
T4. CORRECTION FACTORS ·················151
T6. POSITION OF THE CENTER OF
GRAVITY ·······································195
T7. OPTIONAL PARTS ··························196
T8. SYSTEM CONTROL ························353
February 2025
No. OCD871
PUZ-AH24/30NL-U1
PUY-AH24/30NL-U1

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Summary of Contents for Mitsubishi Electric PUZ-AK12NL

  • Page 1: Table Of Contents

    SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS February 2025 No. OCD871 Technical & Service Manual R454B [Model Name] [Service Ref.] PUZ-AK12NL-U1 PUZ-AK12NL PUZ-AK18NL-U1 PUZ-AK18NL PUZ-AH24NL-U1 PUZ-AH24NL PUZ-AH30NL-U1 PUZ-AH30NL PUY-AK12NL-U1 PUY-AK12NL PUY-AK18NL-U1 PUY-AK18NL PUY-AH24NL-U1 PUY-AH24NL PUY-AH30NL-U1 PUY-AH30NL PUZ-AH24/30NL-U1 PUY-AH24/30NL-U1 Contents Service manual Technical data 1.

  • Page 2: Reference Manual

    REFERENCE MANUAL INDOOR UNIT Service manual No. Model name Service Ref. Parts catalog No. PLA-AE12/18/24/30/36/42/48NL PLA-AE12/18/24/30/36/42/48NL-U1 OCH856, OCB856 PCA-AK24/30/36/42NL PCA-AK24/30/36/42NL-U1 OCH860, OCB860 PKA-AK24/30/36NL PKA-AK24/30/36NL-U1 OCH859, OCB859 PKA-AL12/18NL PKA-AL12/18NL-U1 OCH858, OCB858 PEAD-AA12/18/24/30/36/42NL PEAD-AA12/18/24/30/36/42NL-U1 HWE24030, BWE024030 PAA-AA/BA/CA18/24/30/36/42NL PAA-AA/BA/CA18/24/30/36/42NL-U1 MD-2025-K010 PVA-AA12/18/24/30/36/42/48/60NL PVA-AA12/18/24/30/36/42/48/60NL-U1 SAFETY PRECAUTION Meaning of symbols displayed on the unit WARNING This unit uses a fl...
  • Page 3 2-2. CAUTIONS RELATED TO NEW REFRIGERANT Cautions for units utilizing refrigerant R454B Use a vacuum pump with a reverse fl ow check Use new refrigerant pipes. valve. In the case of using the existing pipes for R22, R410A, be Vacuum pump oil may fl ow back into refrigerant cycle and careful with the following: that can cause deterioration of refrigerant oil, etc.
  • Page 4 [1] Warning for service (1) Do not alter the unit. (2) For installation and relocation work, follow the instructions in the Installation Manual and use tools and pipe components specifi cally made for use with refrigerant specifi ed in the outdoor unit installation manual. (3) Ask a dealer or an authorized technician to install, relocate and repair the unit.

  • Page 5: Cautions For Service

    [2] Cautions for service (1) Perform service after recovering the refrigerant left in unit completely. (2) Do not release refrigerant in the air. (3) After completing service, charge the cycle with specified amount of refrigerant. (4) If moisture or foreign matter might have entered the refrigerant piping during service, ensure to remove them. [3] Additional refrigerant charge When charging directly from cylinder (1) Check that cylinder for R454B on the market is a syphon type.
  • Page 6 [4] Cautions for unit using R454B refrigerant Basic work procedures are the same as those for conventional units using refrigerant R410A. However, pay careful attention to the following points. (1) Information on servicing (1-1) Checks on the Area Prior to beginning work on systems containing FLAMMABLE REFRIGERANTS, safety checks are necessary to ensure that the risk of ignition is minimized.
  • Page 7 (2) Repairs to Sealed Components Sealed electrical components shall be replaced. (3) Repair to intrinsically Safe Components Intrinsically safe components must be replaced. (4) Cabling Refer to 6.1 in the installation manual. (5) Detection of Flammable Refrigerants Refer to 4.4 in the installation manual. (6) Removal and Evacuation Refer to 1.2 in the installation manual.

  • Page 8: Service Tools

    [5] Service tools Use the below service tools as exclusive tools for R454B refrigerant. Tool name Specifications Gauge manifold · Only for R454B · Use the existing fitting specifications . · Use high-tension side pressure of 768.7 psig [5.3 MPa.G] or over. Charge hose ·...

  • Page 9: Low Ambient Cooling

    Tools for R454B (The following table shows whether conventional tools can be used or not.) Tools and materials R454B tools Can R22 tools be used ? Can R410A tools be used ? Gauge manifold Air purge, refrigerant charge Tool exclusive for R454B and operation check Charge hose Tool exclusive for R454B...
  • Page 10 2.5. Minimum installation area ■ Indoor units When the indoor unit is installed in a room with a fl oor area of A or more, charge an appropriate amount of refrigerant M (factory-charged refrigerant + locally added refrigerant) according to the table below. * For the factory-charged refrigerant amount, refer to the specifi...

  • Page 11: Features

    FEATURES PUZ-AK12NL-U1 PUZ-AH24NL-U1 PUZ-AK18NL-U1 PUZ-AH30NL-U1 PUY-AK12NL-U1 PUY-AH24NL-U1 PUY-AK18NL-U1 PUY-AH30NL-U1 Chargeless system Pre-charged refrigerant is supplied for piping length at shipment. (Maximum 225 ft [69 m] (PUY-AH24, 30)/ Maximum 165 ft [50 m] (PUZ-AH24, 30/ PUY-AK12, 18)/ Maximum 100 ft [30 m] (PUZ-AK12, 18))

  • Page 12: Specifications

    SPECIFICATIONS PUZ-AK12NL-U1 PUZ-AK18NL-U1 PUZ-AH24NL-U1 PUZ-AH30NL-U1 Service Ref. PUY-AK12NL-U1 PUY-AK18NL-U1 PUY-AH24NL-U1 PUY-AH30NL-U1 Power Phase Single supply Frequency 60 Hz Voltage 208/230 V Inverter Input MOCP Breaker size External fi nish Munsell 3Y 7.8/1.1 Heat exchanger Cross fi n Defrost method Reverse cycle Crankcase heater ―...

  • Page 13: Data

    DATA 5-1. COMPRESSOR TECHNICAL DATA (Winding temperature at 68°F [20°C]) Service Ref. PUZ-AK12/18NL-U1 PUZ-AH24/30NL-U1 PUY-AK12/18NL-U1 PUY-AH24/30NL-U1 Compressor model SRB140FQHMC-L1 SRB172FQHMC-L1 Winding resistance (Ω) U-V/U-W/W-V 1.56 1.56 5-2. NOISE CRITERION CURVES PUZ-AK12/18NL-U1 PUZ-AH24/30NL-U1 MODE SPL(dB) LINE MODE SPL(dB) LINE COOLING COOLING PUY-AK12/18NL-U1 PUY-AH24/30NL-U1 HEATING...

  • Page 14: Standard Operation Data

    60 Hz 60 Hz Voltage 208/230 V 208/230 V 208/230 V 208/230 V Current 0.26 A 0.34 A 0.49 A 0.59 A Outdoor unit model PUZ-AK12NL PUZ-AK18NL PUZ-AH24NL PUZ-AH30NL Phase Single Single Single Single Cycle 60 Hz 60 Hz 60 Hz...

  • Page 15: Cooling Only

    5-3-2. Cooling only Representative matching PLA-AE12NL PLA-AE18NL PLA-AE24NL PLA-AE30NL Mode COOLING COOLING COOLING COOLING Total Capacity Btu/h 12,000 18,000 24,000 27,000 Input 1,310 1,810 2,300 Indoor unit model PLA-AE12NL PLA-AE18NL PLA-AE24NL PLA-AE30NL Phase Single Single Single Single Cycle 60 Hz 60 Hz 60 Hz 60 Hz...

  • Page 16: Outlines And Dimensions

    OUTLINES AND DIMENSIONS PUZ-AK12NL-U1 PUZ-AK18NL-U1 PUY-AK12NL-U1 PUY-AK18NL-U1 Unit: mm<in> OCH871B...
  • Page 17 PUZ-AH24NL-U1 PUZ-AH30NL-U1 PUY-AH24NL-U1 PUY-AH30NL-U1 Unit: mm<in> OCH871B...

  • Page 18: Wiring Diagram

    WIRING DIAGRAM PUZ-AK12NL-U1 PUZ-AK18NL-U1 PUY-AK12NL-U1 PUY-AK18NL-U1 When M-NET Adapter is connected (Refer to I.M. of M-NET Adapter for how to install.) M-NET ADAPTER CN2M PUZ only A B S 21S4 LEV-A LEV-B M-NET TH7 TH6 TH33 TH32 3〜 C. B. t 。 t 。 t 。 t 。 t 。 t 。 t 。 S. B. CNF1...
  • Page 19 PUZ-AH24NL-U1 PUZ-AH30NL-U1 PUY-AH24NL-U1 PUY-AH30NL-U1 When M-NET Adapter is connected (Refer to I.M. of M-NET Adapter for   how to install. Group is E) LEV-A LEV-B TH33 TH32 TH7 TH6 TH3 TH4 C.B. 。 。 。 。 。 。 CNF1 M-NET ADAPTER LEV-A LEV-B CNVMNT CNMNT TH33 TH32 TH7/6 TH3 TH4 3〜 LED2 LED1 CN2M CN31 TRANS A B S CNDC CNDM M-NET...

  • Page 20: Wiring Specifications

    WIRING SPECIFICATIONS 8-1. INDOOR UNIT POWER SUPPLIED FROM OUTDOOR UNIT (A-control application) The following connection patterns are available. The outdoor unit power supply patterns vary depending on models. 1:1 System Outdoor unit power supply Wiring circuit breaker or isolating switch Outdoor unit Indoor unit/outdoor unit connecting cords Remote controller...
  • Page 21 8-2. M-NET WIRING METHOD Points to notice: (1) Outside the unit, transmission wires should stay away from electric wires in order to prevent electromagnetic noise from making an influence on the signal communication. Place them at intervals of 5 cm [2 in.] or more. Do not put them in the same conduit tube.
  • Page 22 8-2-1. M-NET address setting In A-control models, M-NET address and refrigerant address should be set only for the outdoor unit. Similar to CITY MULTI series, there is no need to set the address of outdoor unit and remote controller. To construct a central control system, the setting of M-NET address should be conducted only upon the outdoor unit.

  • Page 23: Refrigerant System Diagram

    REFRIGERANT SYSTEM DIAGRAM PUY-AK12NL-U1 PUZ-AK12NL-U1 PUY-AK18NL-U1 PUZ-AK18NL-U1 Unit: inch [mm] Thermistor TH7 <4-way valve solenoid coil> (Outdoor ambient) Heating: ON Heat exchanger 4-way valve Cooling: OFF Stop valve Charge plug Thermistor TH6 (with service port) (Outdoor 2-phase pipe) Refrigerant GAS pipe 1/2 [12.7 mm]...
  • Page 24 1. Refrigerant collecting (pump down) Perform the following procedures to collect the refrigerant when moving the indoor unit or the outdoor unit. Supply power (circuit breaker). • When power is supplied, make sure that [Centrally controlled] is not displayed on the remote controller. If [Centrally controlled] is dis- played, the refrigerant collecting (pump down) cannot be completed normally.

  • Page 25: Troubleshooting

    TROUBLESHOOTING 10-1. TROUBLESHOOTING <Error code displayed by self-diagnosis and actions required for service (summary)> Present and past error codes are logged, and they can be displayed on the wired remote controller and control board of outdoor unit. Actions required service, which depends on whether or not the trouble is reoccurring in the field, are summarized in the table below.
  • Page 26 • Refer to the following tables for details on the error codes. Output pattern A Beeper sounds Beep Beep Beep Beep Beep Beep Beep · · · Operation Repeated indicator lamp blink Off Off pattern 0.5 s 0.5 s 0.5 s 0.5 s 0.5 s 0.5 s...
  • Page 27 10-3. SELF-DIAGNOSIS ACTION TABLE <Abnormalities detected when the power is turned on> Note: Refer to the indoor unit section for the codes starting with P and E. Error code Abnormal points and detection method Cause judgment and action No voltage is supplied to terminal Check following items.
  • Page 28 Error code Abnormal points and detection method Cause judgment and action Miswiring of the indoor/outdoor unit Contact failure or miswiring of the indoor/ Check disconnection or looseness or polarity of the connecting wire outdoor unit connecting wire indoor/outdoor unit connecting wire of the indoor (1) The outdoor controller circuit board can and outdoor units.
  • Page 29 <Abnormalities detected while unit is operating> Error code Abnormal points and detection method Cause judgment and action (1) High discharge temperature Overheated compressor operation Check intake superheat. Abnormal if discharge temperature ther- caused by shortage of refrigerant Check leakage of refrigerant. mistor (TH4) exceeds 257˚F [125°C] or Charge additional refrigerant.
  • Page 30 Error code Abnormal points and detection method Cause judgment and action Temperature of heat sink The outdoor fan motor is locked. Check outdoor fan. Abnormal if heat sink thermistor (TH8) Failure of outdoor fan motor detects temperature indicated below. Airflow path is clogged. Check airflow path for cooling.
  • Page 31 Error code Abnormal points and detection method Cause judgment and action To find out the detail history (latest) about U9 error, turn ON SW2-1, 2-2, and 2-6. Detailed Refer to "10-9. FUNCTION OF SWITCHES, CONNECTORS AND JUMPERS". codes Overvoltage error Abnormal increase in power Check the field facility for the power supply.
  • Page 32 Error code Abnormal points and detection method Cause judgment and action To find out the detail history (latest) about U9 error, turn ON SW2-1, 2-2, and 2-6. Detailed Refer to "10-9. FUNCTION OF SWITCHES, CONNECTORS AND JUMPERS". codes Input voltage sensor error Distortion of power source Check the field facility for the power supply.
  • Page 33 Error code Abnormal points and detection method Cause judgment and action Compressor overcurrent interruption Stop valve of outdoor unit is closed. Open stop valve. Abnormal if overcurrent DC bus or Decrease of power supply voltage Check facility of power supply. compressor is detected after compressor Looseness, disconnection or Correct the wiring (U·V·W phase) to...
  • Page 34 Error code Abnormal points and detection method Cause judgment and action Indoor/outdoor unit communication error Note: Check LED display on outdoor controller (Signal receiving error) circuit board. (Connect A-Control service Abnormal if indoor controller board could tool (PAC-SK52ST)) not receive any signal normally for 6 Refer to EA–EC item if LED displays EA–AC.
  • Page 35 Error code Abnormal points and detection method Cause judgment and action Serial communication error Breaking of wire or contact Check connection of each connector CN2 failure of connector CN2 and CN4 between the outdoor controller Abnormal if serial communication between the outdoor controller circuit board and the outdoor power circuit between outdoor controller circuit board circuit board and the outdoor...
  • Page 36 Error code Abnormal points and detection method Cause judgment and action Refrigerant leakage Refrigerant leaks from the • Turn off the power after FAN operation is piping or the heat exchanger in Abnormal if the refrigerant leakage detected finished. (FAN operation continues for 8 hours.) the indoor unit.
  • Page 37 Error code Abnormal points and detection method Cause judgment and action NO ACK signal Common factors that have no Always try the following when the error relation with abnormality source. “A7” occurs. Transmitting side controller detects The unit of former address Turn off the power supply of outdoor unit, abnormal if a message was transmitted does not exist as address...
  • Page 38 From the previous page. Error code Abnormal points and detection method Cause judgment and action If displayed address or attribute is During sequential operation Same as mentioned in "A7" of the previous FRESH MASTER, the indoor unit detects of indoor unit and FRESH page.
  • Page 39 10-4. TROUBLESHOOTING OF PROBLEMS Phenomena Factor Countermeasure Remote controller display does not 12 VDC is not supplied to remote controller. Check LED2 on indoor controller board. work. (1) When LED2 is lit, check the remote controller wiring for breaking or contact failure.
  • Page 40 Phenomena Factor Countermeasure Remote controller display works Refrigerant shortage If refrigerant leaks, discharge temperature normally and the unit performs rises and LEV opening increases. cooling operation, however, the Inspect leakage by checking the capacity cannot be fully obtained. temperature and opening. (The air does not cool well.) Check pipe connections for gas leakage.
  • Page 41 Symptoms: [Please Wait] is kept being displayed on the remote controller. Inspection method and Diagnosis fl ow Cause troubleshooting Check the display time of [Please Wait] after turning on the main power. 6 minutes 2 minutes How long is [Please Wait] or more or less kept being displayed on the...
  • Page 42 LED display of the indoor controller board Symptoms: Nothing is displayed on the remote controller. LED1: LED2: LED3: Inspection method and Diagnosis fl ow Cause troubleshooting Check the voltage between S1 and S2 on the terminal block (TB4) of the indoor unit. 198 to 264 VAC? Check the voltage among L1 and L2 on the terminal block (TB1) of the...
  • Page 43 LED display of the indoor controller board Symptoms: Nothing is displayed on the remote controller. LED1: LED2: LED3: Inspection method and Diagnosis fl ow Cause troubleshooting Check the voltage between S1 and S2 on the terminal block (TB4) of the indoor unit. 198 to 264 VAC? Check the status of the Not lighting...
  • Page 44 LED display of the indoor controller board Symptoms: Nothing is displayed on the remote controller. LED1: LED2: LED3: — Inspection method and Diagnosis fl ow Cause troubleshooting Check the voltage of the terminal block (TB6) of the remote controller. • Defective remote •...
  • Page 45 • Before repair Frequently Asked Questions Questions from customers Answers Note Unit does The operating display of Check if power is supplied to air conditioner. not operate remote controller does not Nothing appears on the display unless power is at all. come on.
  • Page 46 Questions from customers Answers Note The room cannot be cooled or heated sufficiently. Check the set temperature of remote controller. The outdoor unit cannot be operated if the set temperature is not appropriate. The outdoor unit operates in the following modes. COOL: When the set temperature is lower than the room temperature.
  • Page 47 Questions from customers Answers Note Something Air blows out for a while after This is not a malfunction. However, this control is also is wrong HEAT operation is stopped. The blower is operating just for cooling down the applied to the models which with the heated-up air conditioner.
  • Page 48 Questions from customers Answers Note A white mist is expelled from the indoor unit. This is not a malfunction. This may occur when the operation is started in the room with high humidity. Water or moisture is expelled from the outdoor COOL: when pipes or piping joints are cooled, they unit.

  • Page 49: How To Check The Parts

    10-5. HOW TO CHECK THE PARTS Parts name Checkpoints Thermistor (TH3) Disconnect the connector then measure the resistance with a multimeter. <Liquid> (At the ambient temperature 50 to 86°F [10 to 30°C]) Thermistor (TH4) <Discharge> Normal Abnormal Thermistor (TH6) < 2-phase pipe> 160 to 410 kΩ...
  • Page 50 10-5-1. Check methods of the outdoor controller circuit board PUZ-AK12NL-U1 PUZ-AK18NL-U1 PUY-AK12NL-U1 PUY-AK18NL-U1 PNC board check Is the voltage of main incoming Check the breaker and power supply. power 198–253 VAC? Is the voltage of bus bar voltage Turn off the incoming power supply and check (between DS1 "+"...
  • Page 51 PUZ-AH24NL-U1 PUZ-AH30NL-U1 PUY-AH24NL-U1 PUY-AH30NL-U1 Outdoor controller circuit board check Fuse check Check the fuse on outdoor controller circuit board. Yes (blow) Check the indoor controller board wiring. Did the fuse (F1 and F2) blow? Yes (blow) Did the fuse (F3 and F4) blow? Check the wiring for SV2 and 21S4*.
  • Page 52 10-5-2. Check method of power circuit board PUZ-AH24NL-U1 PUZ-AH30NL-U1 PUY-AH24NL-U1 PUY-AH30NL-U1 PNC board check Note: To check the voltage of the parts on this board with a tester is diffi cult due to its location. Test points are limited. Is the voltage of main incoming •...
  • Page 53 10-5-3. Check method of DC fan motor (fan motor/ outdoor controller circuit board) Notes · High voltage is applied to the connector (CNF1, 2) for the fan motor. Pay attention to the service. · Do not pull out the connector (CNF1, 2) for the motor with the power supply on. (It causes trouble of the outdoor multi controller circuit board and fan motor.) Self check Symptom: The outdoor fan cannot rotate.
  • Page 54 10-6. HOW TO CHECK THE COMPONENTS <Thermistor feature chart> Low temperature thermistors • Thermistor <Liquid> (TH3) • Thermistor <2-phase pipe> (TH6) • Thermistor <Ambient> (TH7) • Thermistor <Suction> (TH32) Thermistor R0 = 15 kΩ ± 3% B constant = 3480 ± 1% –...

  • Page 55: Linear Expansion Valve

    Linear expansion valve (1) Operation summary of the linear expansion valve • The linear expansion valve opens/closes through stepping motor after receiving the pulse signal from the outdoor controller board. • The valve position can be changed in proportion to the number of the pulse signal. <Connection between the outdoor controller board and the linear expansion valve>...
  • Page 56 (3) How to attach and detach the coil of linear expansion valve <Composition> The linear expansion valve is separable into the main body and the coil as shown in the diagram below. Linear expansion valve Coil Main body Coil fixing sheet metal Stopper <How to detach the coil>...

  • Page 57: Emergency Operation

    10-7. EMERGENCY OPERATION (1) When the error codes shown below are displayed on outdoor unit or microprocessor for wired remote controller or indoor unit has a failure, but no other problems are found, emergency operation will be available by setting the emergency operation switch (SWE) to ON at the indoor unit control board and short-circuiting the connector (CN31) on the outdoor controller board.
  • Page 58 (5) Operation data during emergency operation During emergency operation, no communication is performed with the indoor unit, so the data items needed for operation shall be set to the following values: Operation mode Operation data Remarks COOL HEAT Intake temperature (TH1) 81°F [27°C] 69°F [20.5°C] Indoor fl...

  • Page 59: Test Point Diagram

    Brief check for power module Outdoor controller circuit board If they are short-circuited, they are broken. Measure the resistance at the following points (connectors, etc.). PUZ-AK12NL-U1 PUZ-AK18NL-U1 1. Check of diode (DS1, DS2) PUY-AK12NL-U1 P - L1, P - N1, N - L1, N - N1 2.

  • Page 60: Switch Board

    Switch board PUZ-AK12NL-U1 PUZ-AK18NL-U1 PUY-AK12NL-U1 PUY-AK18NL-U1 CN31 Emergency operation Pump down Demand/silent mode setting Model select A-control service Test operation Power failure automatic recovery/ compressor frequency setting manual defrost, delete "error history" CNSW and refrigerant address setting Connect to outdoor con-...
  • Page 61 Outdoor controller circuit board PUZ-AH24NL-U1 PUZ-AH30NL-U1 PUY-AH24NL-U1 PUY-AH30NL-U1 CNDM Manual defrost, detect history record reset, : Input of low-level Pump down refrigerant address sound priority CN51 mode External signal output : Input of external Test operation • Compressor operating signal contact point •...
  • Page 62 Brief check for power module Outdoor power circuit board If they are short-circuited, they are broken. Measure the resistance in the following points (connectors, etc.). PUZ-AH24NL-U1 PUZ-AH30NL-U1 1. Check power module PUY-AH24NL-U1 Check of diode circuit PUY-AH30NL-U1 R – P1 S –...
  • Page 63 10-9. FUNCTIONS OF SWITCHES, CONNECTORS AND JUMPERS (1) Switch functions ■ The black square ( ) indicates a switch position. Action by switch operation Type of Switch No. Function Eff ective timing switch When compressor is operating Manual defrost *1 Start Normal in heating operation.
  • Page 64 Action by the switch operation Type of Switch No. Function Eff ective timing Switch No function — — — Power failure automatic When power supply is Auto recovery No auto recovery recovery 3, 4 No function — — — No function —...
  • Page 65 <Display function of inspection for outdoor unit> The blinking patterns of both LED1 (green) and LED2 (red) indicate the types of abnormality when it occurs. Types of abnormality can be indicated in details by connecting an optional part ‘A-Control Service Tool (PAC-SK52ST)’ to the connector CNM on the outdoor controller board.
  • Page 66 Indication Error Outdoor controller board Detailed Check Contents Inspection method reference LED (Green) LED2 (Red) code* page 2 blinking 4 blinking Abnormality of refrigerant circuit Be sure to replace 4-way valve. p.35 Check refrigerant pipes for disconnection or leakage. After the recovery of refrigerant, vacuum dry the whole refrigerant circuit. Refer to “10-5.
  • Page 67 Indication Error Outdoor controller board Detailed Check Contents Inspection method reference LED (Green) LED2 (Red) code* page 4 blinking 1 blinking Abnormality of room temperature thermistor (TH1) Check if connectors (CN20, CN21, CN29, and CN44) on indoor controller board are not disconnected. Abnormality of pipe temperature Measure resistance value of indoor thermistors.
  • Page 68 <Outdoor unit operation monitor function> When optional part ‘A-Control Service Tool (PAC-SK52ST)’ is connected to outdoor controller board (CNM) By controlling SW2 on the 'A-Control Service Tool', a 2-digit number or code is displayed on the digital indicator LED1 to indicate the operating status and the meaning of the error code.
  • Page 69 ■ The black square ( ) indicates a switch position. SW2 setting Display detail Explanation for display Unit Pipe temperature/Liquid (TH3) −58 to 194˚F [−50 to 90˚C] −58 to 194 (When the coil thermistor detects 0˚F [-17°C] or below, “–” and temperature are displayed alternately.) ˚F (Example) When −10˚F [-23°C];...
  • Page 70 ■ The black square ( ) indicates a switch position. SW2 setting Display detail Explanation for display Unit Operation mode on error occurring Operation mode of when operation stops due to error is displayed by setting SW2 as below. (SW2) Code display 1 2 3 4 5 6...
  • Page 71 ■ The black square ( ) indicates a switch position. SW2 setting Display detail Explanation for display Unit The number of connected indoor 0 to 4 units (The number of connected indoor units are displayed.) Unit 1 2 3 4 5 6 Capacity setting display Displayed as an outdoor capacity code Capacity...
  • Page 72 ■ The black square ( ) indicates a switch position. SW2 setting Display detail Explanation for display Unit Indoor setting temperature 62 to 86˚F [17 to 30˚C] 62 to 86 ˚F [˚C] 1 2 3 4 5 6 Outdoor pipe temperature/2-phase −58 to 194˚F [−50 to 90˚C] pipe (TH6) (When the temperature is 0˚F [-17°C] or less, “–”...
  • Page 73 ■ The black square ( ) indicates a switch position. SW2 setting Display detail Explanation for display Unit DC bus voltage 180 to 500 180 to 500 (When it is 100V or more, hundreds digit, tens digit, and ones digit are displayed alternately.) 1 2 3 4 5 6 Capacity save 0 to 100...
  • Page 74 ■ The black square ( ) indicates a switch position. SW2 setting Display detail Explanation for display Unit Indoor room temperature (TH1) on 46 to 102˚F [8 to 39°C] error occurring 46 to 102 ˚F [˚C] 1 2 3 4 5 6 Indoor pipe temperature/Liquid −38 to 190˚F [−39 to 88°C] (TH2) on error occurring...
  • Page 75 SW2 setting Display detail Explanation for display Unit Discharge superheat on error 32 to 491˚F [0 to 255˚C] occurring (When the temperature is 100˚F [37°C] or more, hundreds digit, tens digit, and ones digit are displayed alternately.) 32 to 491 (Example) When 150˚F [65°C];...
  • Page 76 SW2 setting Display detail Explanation for display Unit Controlling status of compressor The following code will be a help to know the operating operating frequency status of unit. • The tens digit Display Compressor operating frequency control Primary current control Secondary current control •...

  • Page 77: Easy Maintenance Function

    EASY MAINTENANCE FUNCTION 11-1. SMOOTH MAINTENANCE Refer to "15-9. SMOOTH MAINTENANCE" for operation procedure. 11-2. GUIDE FOR OPERATION CONDITION Checkpoints Enter the temperature diff erences between 5, 4, 7, and 8 into the graph given below. Operation state is determined according to the plotted areas on the graph. For data measurements, set the fan speed to [Hi] before activating maintenance mode.

  • Page 78: Function Setting

    FUNCTION SETTING 12-1. UNIT FUNCTION SETTING BY THE REMOTE CONTROLLER Each function can be set as necessary using the remote controller. The setting of function for each unit can only be done by the remote controller. Select function available from the table 1. (1) Functions available when setting the unit number to 00 (Select 00 referring to setting the indoor unit number.) <Table 1>...

  • Page 79: Monitoring The Operation Data By The Remote Controller

    MONITORING THE OPERATION DATA BY THE REMOTE CONTROLLER 13-1. HOW TO "MONITOR THE OPERATION DATA" Refer to "15-10. REQUEST CODE" when monitoring the operation data. 13-2. REQUEST CODE LIST Certain indoor/outdoor combinations do not have the request code function; therefore, no request codes are displayed. Description Request content Unit...
  • Page 80 Description Request content Unit Remarks (Display range) 50 Indoor unit-Control state Refer to 13-2-1. Detail Contents in Request Code. 51 Outdoor unit-Control state Refer to 13-2-1. Detail Contents in Request Code. 52 Compressor-Frequency control state Refer to 13-2-1. Detail Contents in Request Code. 53 Outdoor unit-Fan control state Refer to 13-2-1.
  • Page 81 Description Request content Unit Remarks (Display range) Displays error history. ("- -" is displayed if no 103 Error history 1 (latest) Code history is present.) Displays error history. ("- -" is displayed if no 104 Error history 2 (second to last) Code history is present.) Displays error history.
  • Page 82 Description Request content Unit Remarks (Display range) Indoor-Fan operating time 0–9999 1 hour (After fi lter is reset) Indoor-Total operating time 0–9999 10 hours (Fan motor ON time) 157 Indoor fan output value (Sj value) 0–255 Fan control data For indoor fan phase control Indoor fan output value "00 **"...
  • Page 83 13-2-1. Detail Content in Request Code Request code Example) Request code "004" Ref.address Discharge temperature 156°F Request code Refrigerant address "00" Request: SELECT Cursor Operation state (Request code: "0") Data display Relay output state Power currently supplied Display Compressor 4-way valve Solenoid valve to compressor Relay output state...
  • Page 84 Fan control state (Request code: "53") Data display Fan step correction value by heatsink temperature overheat prevention control Fan step correction value by cool condensation temperature overheat prevention control Display Correction valve - (minus) Actuator output state (Request code: "54") Data display Actuator output state 1 Actuator output state 2...
  • Page 85 Contact demand capacity (Request code: "61") Data display Setting content Setting Display Setting value SW7-1 SW7-2 Setting content 100% External input state (Request code: "62") Data display Input state ●: Input position Contact demand Silent mode Display Spare 1 input Spare 2 input input input...
  • Page 86 Indoor unit-Capacity setting information (Request code: "163") Data display Capacity setting Capacity setting Display Display state state See the table on the right. Wireless pair No. (indoor control board side) setting (Request code: "165") Data display Display Pair No. setting state No.

  • Page 87: Disassembly Procedure

    : Indicates the visible parts in the photos/fi gures. : Indicates the invisible parts in the photos/fi gures. Note: The red markings indicate that flammable refrigerant is charged. If you remove the markings, Photos: PUZ-AK12NL-U1 put them back to the original position after the work is completed. PROCEDURE...
  • Page 88 PROCEDURE PHOTOS/FIGURES 3. Removing the electrical parts box Photo 5 Relay connector (1) Remove the service panel. (See Photo 2) Electrical part box Thermal protector(TRS) (2) Remove the top panel. (See Photo 1) Electrical parts box (3) Remove the front panel. (See Photo 1) fixing screw Terminal block (4) Remove the back panel.
  • Page 89 PROCEDURE PHOTOS/FIGURES 5. Removing the thermistor <Ambient> (TH7) Photo 7 Thermistor <Ambient> Electrical parts box (1) Remove the service panel. (See Photo 2) (TH7) (2) Remove the top panel. (See Photo 1) (3) Disconnect the connector TH7 (red) on the controller circuit board in the electrical parts box.
  • Page 90 PROCEDURE PHOTOS/FIGURES 8. Removing the 4-way valve Photo 10 (1) Remove the service panel. (See Photo 2) (2) Remove the top panel. (See Photo 1) (3) Remove the front panel. (See Photo 1) 4-way valve (4) Remove the back panel. (See Photo 1) (5) Remove the electrical parts box.
  • Page 91 PROCEDURE PHOTOS/FIGURES 11. Removing the high pressure switch (63H) Photo 12 (1) Remove the service panel. (See Photo 2) (2) Remove the top panel. (See Photo 1) (3) Remove the front panel. (See Photo 1) Reactor (4) Remove the back panel. (See Photo 1) fixing screw (5) Remove the electrical parts box.
  • Page 92 PROCEDURE PHOTOS/FIGURES 14. Removing the power receiver Photo 14 (1) Remove the service panel. (See Photo 2) (2) Remove the top panel. (See Photo 1) (3) Remove the front panel. (See Photo 1) (4) Remove the back panel. (See Photo 1) (5) Remove the electrical parts box.
  • Page 93 PUZ-AH24NL-U1 PUZ-AH30NL-U1 PUY-AH24NL-U1 PUY-AH30NL-U1 : Indicates the visible parts in the photos/fi gures. : Indicates the invisible parts in the photos/fi gures. Note: The red markings indicate that flammable refrigerant is charged. If you remove the markings, put Photos: PUZ-AH24NL-U1 them back to the original position after the work is completed.
  • Page 94 PROCEDURE PHOTOS/FIGURES 4. Removing the thermistor <Liquid> (TH3) and thermistor Photo 5 Thermistor Electrical parts box <2-phase pipe> <2-phase pipe> (TH6) Controller (TH6) (1) Remove the service panel. (See Photo 1) circuit board Thermistor (2) Remove the top panel. (See Photo 1) (C.B.) <Ambient>...
  • Page 95 PROCEDURE PHOTOS/FIGURES 8. Removing the 4-way valve coil (21S4), LEV coil (LEV-A, Photo 8 4-way valve coil LEV-B) 4-way valve fixing screw (1) Remove the service panel. (See Photo 1) (2) Remove the top panel. (See Photo 1) (3) Remove the electrical parts box. (See Photo 4) Removing the 4-way valve coil (4) Remove the 4-way valve coil fixing screw (M4 ×...
  • Page 96 PROCEDURE PHOTOS/FIGURES 11. Removing the LEV ASSY-B (fusible plug) Figure 2 (1) Remove the service panel. (See Photo 1) (2) Remove the top panel. (See Photo 1) (3) Remove the electrical parts box. (See Photo 4) (4) Remove the 3 valve bed fixing screws (4 × 10) and 4 ball valve and stop valve fixing screws (5 ×...
  • Page 97 PROCEDURE PHOTOS/FIGURES Photo 11 14. Removing the compressor (MC) (1) Remove the service panel. (See Photo 1) (2) Remove the top panel. (See Photo 1) (3) Remove the 2 front cover panel fixing screws (5 × 12) and remove the front cover panel. (See Photo 1) (4) Remove the 2 back cover panel fixing screws (5 ×...

  • Page 98: Remote Controller

    REMOTE CONTROLLER 15-1. Remote controller functions 15-1-1. PAR-42MAAUB Controller interface Main display Main menu Main Main menu Room Energy saving Cool Set temp. Auto Mode Temp. Menu screen Function guide RETURN SELECT Operation MENU Vane·Louver·Vent. (Lossnay) HOLD High power Comfort Main menu: RETURN Cursor Function buttons...
  • Page 99 Display The main display can be displayed in 2 diff erent modes: [Full] and [Basic]. The initial setting is [Full]. To switch to [Basic] mode, change the setting on the [Main display] setting. (Refer to operation manual included with remote controller.) All icons are displayed for explanation.

  • Page 100: Menu Structure

    Menu structure Press [MENU] button. Move the cursor to the desired item with the F1 and F2 buttons, and press [SELECT] button Note: • Not all functions are available on all models of indoor units. [Vane · Louver · Vent. (Lossnay)] [Operation] [High power] [Manual vane angle]...

  • Page 101: Main Menu List

    Main menu list [Main menu] Setting and display items Setting details [Operation] [Vane · Louver · Vent. (Lossnay)] Use to set the vane angle. • Select a desired vane setting. Use to turn on/off the louver. • Select a desired setting from [On] and [Off ]. Use to set the amount of ventilation.
  • Page 102 [Main menu] Setting and display items Setting details [Service] [Test run] Select [Test run] from [Service menu] to bring up the [Test run menu]. • [Test run] • [Drain pump test run] [Input maintenance info.] Select [Input maintenance Info.] from [Service menu] to bring up [Maintenance information] screen.
  • Page 103 15-1-2. PAR-FL32MA Controller interface Transmission area Transmission indicator Remote controller display Timer indicator *For explanation purposes, all of the items that appear in the display are shown. *All items are displayed when the Reset button is pressed. Operation areas ON/OFF button Temperature setting buttons Timer Off button Fan Speed button (Changes fan speed)

  • Page 104: Error Information

    15-1-3. PAR-SL101A-E Controller interface Transmission area Remote controller display Set Temperature buttons OFF/ON button Mode button (Changes operation mode) Fan Speed button (Changes fan speed) Airflow button (Changes up/down airflow direction) i-see button Timer ON button Menu button Timer OFF button SET/SEND button Weekly timer ON/OFF button CANCEL button...

  • Page 105: Service Menu

    Error information Error information Error code Contact information Error unit Dealer Unit#1 Time Occurred 2/ 1 4:48 Model name Serial No. Reset error: Reset button Reset error: Reset button Page Reset Page Reset blinks SELECT MENU RETURN HOLD 2. Reset the error •...
  • Page 106 Main Main menu Service menu Enter maintenance password Service Select: SELECT Cursor SELECT MENU RETURN HOLD 3. Enter the current maintenance password (4 numerical digits). Move the cursor to the digit you want to change with F1 or F2 button and set each number (0 through 9) with F3 or F4 button.

  • Page 107: Test Run Operation

    ■ Test run operation 1. Press F1 button to go through the operation modes in the order of [Cool] and [Heat]. Cooling mode: Check the cold air blows out. Heating mode: Check the heat blows out. 2. Check the operation of the outdoor unit’s fan. 3.
  • Page 108 TEST RUN TEMP ON/OFF AUTO STOP AUTO START MODE VANE CHECK LOUVER TEST RUN RESET CLOCK 15-4-3. PAR-SL101A-E Operating instructions 1. Stop the air conditioner • Press button to stop the air conditioner. • If the weekly timer is enabled ( is shown on the display), press button to disable it ( is off...
  • Page 109 15-5. [Function setting] 15-5-1. PAR-42MAAUB Operating instructions 1. Open the [Function setting] screen. • Select [Service] from [Main menu], and press [SELECT] button. • Select [Setting] from [Service menu], and press [SELECT] button. • Select [Function setting] and press [SELECT] button. [Function setting] screen will appear.
  • Page 110 Function setting Ref. address Grp. Mode 1 Mode 2 Mode 3 Mode 4 Request: SELECT Cursor Cursor SELECT MENU RETURN HOLD 5. Complete the function settings • When the settings are completed, press [SELECT] button to send the setting data from the remote controller to the indoor units.
  • Page 111 15-5-2. PAR-FL32MA Functions can be selected with the wireless remote controller. Function selection using wireless remote controller is available only for refrigerant system with wireless function. Refrigerant address cannot be specifi ed by the wireless remote controller. An example of function selection fl ow An example of a function selection fl...
  • Page 112 Notes: • If a mode number that cannot be recognized by the unit is entered, 3 beeps of 0.4 seconds will be emitted. Reenter the mode number. • If the signal was not received by the sensor, no beep or a ˝double beep˝ will be emitted. Reenter the mode number. 4.

  • Page 113: Error History

    4. Select the setting number. • Press button to change the setting number C. • Direct the wireless remote controller toward the receiver of the indoor unit and press button. 5. Select multiple functions continuously. • Repeat the steps 3 and 4 to change multiple function settings continuously. 6.

  • Page 114: Self-Diagnosis

    3. 16 error history records will appear. 4 records are shown per page, and the top record on the fi rst page indicates the latest error record. Error history Error Unt# dd/mm/yy Check menu: RETURN Delete Page 4. Delete the error history. •...
  • Page 115 3. Reset the error history. • Press F4 button [Reset]. A confi rmation screen will appear to ask you if you want to delete the error history. • Press F4 button [OK] to delete the error history. [Request rejected] will appear if deletion fails. [Unit not exist] will appear if no indoor unit is assigned to the entered address.
  • Page 116 15-7-3. PAR-SL101A-E Operating instructions 1. Press button to stop the air conditioner. If the weekly timer is enabled ( is shown on the display), press button to disable it ( is off ). 2. Press button for 5 seconds. appears and the unit starts the self-check mode. CHECK 3.
  • Page 117 Notes: • To cancel the remote controller check and exit [Remote controller check] menu screen, press [MENU] or [RETURN] button. • The remote controller will not reboot itself. Remote controller check Start checking? Begin: SELECT SELECT MENU RETURN HOLD 3. Check the result of the remote controller check. See the following descriptions for each result: [OK]: •...
  • Page 118 15-9. [Smooth Maintenance] Operating instructions 1. Go to [Smooth maintenance] screen. • Select [Service] from [Main menu], and press [SELECT] button. • Select [Check] with F1 or F2 button, and press [SELECT] button. • Select [Smooth maintenance] with F1 or F2 button, and press [SELECT] button. Check menu Error history Diagnosis...
  • Page 119 Twin Refrigerant Refrigerant address = 00 address = 00 Outdoor unit Outdoor unit Indoor unit Indoor unit Indoor unit Remote Remote controller controller • Multi refrigerant system (group control) Up to 16 refrigerant systems (16 outdoor units) can be connected as a group by 1 remote controller. To check or set the refrigerant addresses.
  • Page 120 15-10. [Request code] Details on the operation data including each thermistor temperature and error history can be confi rmed with the remote control- ler. 1. Go to [Request code] screen. • Select [Service] from [Main menu], and press [SELECT] button. •...

  • Page 121: Indoor Unit

    T1 SPECIFICATIONS CONNECTED TO INDOOR UNIT Model name Indoor unit PLA-AE12NL PLA-AE18NL PLA-AE24NL PLA-AE30NL Outdoor unit PUZ-AK12NL PUZ-AK18NL PUZ-AH24NL PUZ-AH30NL Cooling at 95°F Max. Capacity Btu/h 12,400 18,500 24,500 30,000 Rated Capacity Btu/h 12,000 18,000 24,000 27,000 Min. Capacity Btu/h...
  • Page 122 Model name Indoor unit PLA-AE12NL PLA-AE18NL PLA-AE24NL PLA-AE30NL Outdoor unit PUY-AK12NL PUY-AK18NL PUY-AH24NL PUY-AH30NL Cooling at 95°F Max. Capacity Btu/h 12,400 18,500 24,500 30,000 Rated Capacity Btu/h 12,000 18,000 24,000 27,000 Min. Capacity Btu/h 4,900 5,000 10,300 10,300 Total Input 1,310 1,810 2,300...
  • Page 123 Model name Indoor unit PKA-AL12NL PKA-AL18NL PKA-AK24NL PKA-AK30NL Outdoor unit PUZ-AK12NL PUZ-AK18NL PUZ-AH24NL PUZ-AH30NL Cooling at 95°F Max. Capacity Btu/h 12,200 18,000 24,500 30,400 Rated Capacity Btu/h 12,000 18,000 24,000 30,000 Min. Capacity Btu/h 4,300 4,300 10,100 10,100 Total Input...
  • Page 124 Model name Indoor unit PKA-AL12NL PKA-AL18NL PKA-AK24NL PKA-AK30NL Outdoor unit PUY-AK12NL PUY-AK18NL PUY-AH24NL PUY-AH30NL Cooling at 95°F Max. Capacity Btu/h 12,200 18,000 24,500 30,400 Rated Capacity Btu/h 12,000 18,000 24,000 30,000 Min. Capacity Btu/h 4,300 4,300 10,100 10,100 Total Input 1,630 1,990 2,950...
  • Page 125 Model name Indoor unit PCA-AK24NL PCA-AK30NL Outdoor unit PUZ-AH24NL PUZ-AH30NL Cooling at 95°F Max. Capacity Btu/h 24,000 30,000 Rated Capacity Btu/h 21,800 28,200 Min. Capacity Btu/h 9,800 9,800 Total Input 1,810 2,850 EER2 Btu/h/W 12.0 Moisture Removal Pints/h 0.80 0.62 Power factor SEER2 Btu/h/W...
  • Page 126 Model name Indoor unit PCA-AK24NL PCA-AK30NL Outdoor unit PUY-AH24NL PUY-AH30NL Cooling at 95°F Max. Capacity Btu/h 24,000 30,000 Rated Capacity Btu/h 21,800 28,200 Min. Capacity Btu/h 9,800 9,800 Total Input 1,810 2,850 EER2 Btu/h 12.0 Moisture Removal Pints/h 0.80 0.62 Power factor SEER2 Btu/h...
  • Page 127 Model name Indoor unit PEAD-AA12NL PEAD-AA18NL PEAD-AA24NL PEAD-AA30NL Outdoor unit PUZ-AK12NL PUZ-AK18NL PUZ-AH24NL PUZ-AH30NL Cooling at 95°F Max. Capacity Btu/h 12,400 18,500 24,000 30,000 Rated Capacity Btu/h 12,000 18,000 21,200 27,000 Min. Capacity Btu/h 4,400 4,700 9,900 9,800 Total Input...
  • Page 128 Model name Indoor unit PEAD-AA12NL PEAD-AA18NL PEAD-AA24NL PEAD-AA30NL Outdoor unit PUY-AK12NL PUY-AK18NL PUY-AH24NL PUY-AH30NL Cooling at 95°F Max. Capacity Btu/h 12,400 18,500 24,000 30,000 Rated Capacity Btu/h 12,000 18,000 21,200 27,000 Min. Capacity Btu/h 4,400 4,700 9,900 9,800 Total Input 1,530 1,760 2,720...
  • Page 129 Model name Indoor unit PVA-AA12NL PVA-AA18NL PVA-AA24NL PVA-AA30NL Outdoor unit PUZ-AK12NL PUZ-AK18NL PUZ-AH24NL PUZ-AH30NL Cooling at 95°F Max. Capacity Btu/h 12,400 18,300 24,000 30,600 Rated Capacity Btu/h 12,000 18,000 23,400 30,000 Min. Capacity Btu/h 4,500 4,700 10,200 10,200 Total Input...
  • Page 130 Model name Indoor unit PVA-AA12NL PVA-AA18NL PVA-AA24NL PVA-AA30NL Outdoor unit PUY-AK12NL PUY-AK18NL PUY-AH24NL PUY-AH30NL Cooling at 95°F Max. Capacity Btu/h 12,400 18,300 24,000 30,600 Rated Capacity Btu/h 12,000 18,000 23,400 30,000 Min. Capacity Btu/h 4,500 4,700 10,200 10,200 Total Input 1,530 1,940 3,030...
  • Page 131 Model name Indoor unit PAA-AA18NL PAA-AA24NL PAA-AA30NL Outdoor unit PUZ-AH24NL PUZ-AH24NL PUZ-AH30NL Cooling at 95°F Max. Capacity Btu/h 18,500 24,000 31,500 Rated Capacity Btu/h 18,000 23,600 31,000 Min. Capacity Btu/h 9,500 9,800 10,100 Total Input 1,400 1,960 3,130 EER2 Btu/h/W 12.8 12.0 Moisture Removal...
  • Page 132 Model name Indoor unit PAA-AA18NL PAA-AA24NL PAA-AA30NL Outdoor unit PUY-AH24NL PUY-AH24NL PUY-AH30NL Cooling at 95°F Max. Capacity Btu/h 18,500 24,000 31,500 Rated Capacity Btu/h 18,000 23,600 31,000 Min. Capacity Btu/h 9,500 9,800 10,100 Total Input 1,400 1,960 3,130 EER2 Btu/h/W 12.8 12.0 Moisture Removal...
  • Page 133 Model name Indoor unit PAA-BA18NL PAA-BA24NL PAA-BA30NL Outdoor unit PUZ-AH24NL PUZ-AH24NL PUZ-AH30NL Cooling at 95°F Max. Capacity Btu/h 18,500 24,000 31,500 Rated Capacity Btu/h 18,000 23,600 31,000 Min. Capacity Btu/h 9,500 9,800 10,100 Total Input 1,400 1,960 3,130 EER2 Btu/h/W 12.8 12.0 Moisture Removal...
  • Page 134 Model name Indoor unit PAA-BA18NL PAA-BA24NL PAA-BA30NL Outdoor unit PUY-AH24NL PUY-AH24NL PUY-AH30NL Cooling at 95°F Max. Capacity Btu/h 18,500 24,000 31,500 Rated Capacity Btu/h 18,000 23,600 31,000 Min. Capacity Btu/h 9,500 9,800 10,100 Total Input 1,400 1,960 3,130 EER2 Btu/h/W 12.8 12.0 Moisture Removal...

  • Page 135: T2 Perfomance Chart

    T2 PERFOMANCE CHART T2-1. INVERTER T2-1-1. COOLING CAPACITY PLA-AE12NL/PUZ-AK12NL, PUY-AK12NL CAPACITY (Btu/h): 12,000 INPUT (kW): 0.7 SHF: 0.9 Indoor Indoor Indoor Indoor Outdoor intake air °C/°F D.B. intake air intake air intake air intake air 20/68 25/77 30/86 35/95 40/104 46/115 D.B.(°C) D.B.(°F) W.B.(°C) W.B.(°F)
  • Page 136 PLA-AE24NL/PUZ-AH24NL, PUY-AH24NL CAPACITY (Btu/h): 24,000 INPUT (kW): 1.81 SHF: 0.82 Indoor Indoor Indoor Indoor Outdoor intake air °C/°F D.B. intake air intake air intake air intake air 20/68 25/77 30/86 35/95 40/104 46/115 D.B.(°C) D.B.(°F) W.B.(°C) W.B.(°F) SHC SHF P.C. SHC SHF P.C.
  • Page 137 PKA-AL12NL/PUZ-AK12NL, PUY-AK12NL CAPACITY (Btu/h): 12,000 INPUT (kW): 0.81 SHF: 0.73 Indoor Indoor Indoor Indoor Outdoor intake air °C/°F D.B. intake air intake air intake air intake air 20/68 25/77 30/86 35/95 40/104 46/115 D.B.(°C) D.B.(°F) W.B.(°C) W.B.(°F) SHC SHF P.C.
  • Page 138 PKA-AK24NL/PUZ-AH24NL, PUY-AH24NL CAPACITY (Btu/h): 24,000 INPUT (kW): 1.99 SHF: 0.72 Indoor Indoor Indoor Indoor Outdoor intake air °C/°F D.B. intake air intake air intake air intake air 20/68 25/77 30/86 35/95 40/104 46/115 D.B.(°C) D.B.(°F) W.B.(°C) W.B.(°F) SHC SHF P.C. SHC SHF P.C.
  • Page 139 PCA-AK24NL/PUZ-AH24NL, PUY-AH24NL CAPACITY (Btu/h): 21,800 INPUT (kW): 1.81 SHF: 0.8 Indoor Indoor Indoor Indoor Outdoor intake air °C/°F D.B. intake air intake air intake air intake air 20/68 25/77 30/86 35/95 40/104 46/115 D.B.(°C) D.B.(°F) W.B.(°C) W.B.(°F) SHC SHF P.C. SHC SHF P.C.
  • Page 140 PEAD-AA12NL/PUZ-AK12NL, PUY-AK12NL CAPACITY (Btu/h): 12,000 INPUT (kW): 0.83 SHF: 0.73 Indoor Indoor Indoor Indoor Outdoor intake air °C/°F D.B. intake air intake air intake air intake air 20/68 25/77 30/86 35/95 40/104 46/115 D.B.(°C) D.B.(°F) W.B.(°C) W.B.(°F) SHC SHF P.C.
  • Page 141 PEAD-AA24NL/PUZ-AH24NL, PUY-AH24NL CAPACITY (Btu/h): 21,200 INPUT (kW): 1.76 SHF: 0.85 Indoor Indoor Indoor Indoor Outdoor intake air °C/°F D.B. intake air intake air intake air intake air 20/68 25/77 30/86 35/95 40/104 46/115 D.B.(°C) D.B.(°F) W.B.(°C) W.B.(°F) SHC SHF P.C. SHC SHF P.C.
  • Page 142 PVA-AA12NL/PUZ-AK12NL, PUY-AK12NL CAPACITY (Btu/h): 12,000 INPUT (kW): 0.84 SHF: 0.66 Indoor Indoor Indoor Indoor Outdoor intake air °C/°F D.B. intake air intake air intake air intake air 20/68 25/77 30/86 35/95 40/104 46/115 D.B.(°C) D.B.(°F) W.B.(°C) W.B.(°F) SHC SHF P.C.
  • Page 143 PVA-AA24NL/PUZ-AH24NL, PUY-AH24NL CAPACITY (Btu/h): 23,400 INPUT (kW): 1.94 SHF: 0.86 Indoor Indoor Indoor Indoor Outdoor intake air °C/°F D.B. intake air intake air intake air intake air 20/68 25/77 30/86 35/95 40/104 46/115 D.B.(°C) D.B.(°F) W.B.(°C) W.B.(°F) SHC SHF P.C. SHC SHF P.C.
  • Page 144 PAA-A/BA18NL/PUZ-AH24NL, PUY-AH24NL CAPACITY (Btu/h): 18,000 INPUT (kW): 1.4 SHF: 0.71 Indoor Indoor Indoor Indoor Outdoor intake air °C/°F D.B. intake air intake air intake air intake air 20/68 25/77 30/86 35/95 40/104 46/115 D.B.(°C) D.B.(°F) W.B.(°C) W.B.(°F) SHC SHF P.C. SHC SHF P.C.
  • Page 145 PAA-A/BA30NL/PUZ-AH30NL, PUY-AH30NL CAPACITY (Btu/h): 31,000 INPUT (kW): 3.13 SHF: 0.73 Indoor Indoor Indoor Indoor Outdoor intake air °C/°F D.B. intake air intake air intake air intake air 20/68 25/77 30/86 35/95 40/104 46/115 D.B.(°C) D.B.(°F) W.B.(°C) W.B.(°F) SHC SHF P.C. SHC SHF P.C.
  • Page 146 T2-1-2. HEATING CAPACITY PUZ-AK·NL Indoor Indoor Outdoor intake air °C/°F W.B. Capacity Input Model Name intake air intake air -10/14 -5/23 0/32 5/41 10/50 15/59 Btu/h D.B.(°C) D.B.(°F) P.C. P.C. P.C. P.C. P.C. P.C. 9,026 0.63 10,993 0.75 11,982 0.80 13,971 0.90 15,972...
  • Page 147 Indoor Indoor Outdoor intake air °C/°F W.B. Capacity Input Model Name intake air intake air -10/14 -5/23 0/32 5/41 10/50 15/59 Btu/h D.B.(°C) D.B.(°F) P.C. P.C. P.C. P.C. P.C. P.C. 9,026 0.73 10,993 0.87 11,982 0.93 13,971 1.04 15,972 1.12 17,982 1.18 PVA-AA12NL...

  • Page 148: T3 Performance Curves

    T3 PERFORMANCE CURVES FOR THE COMBINATION OF OUTDOOR UNIT PUZ-AK12/18NL, PUZ-AH24/30NL Cooling performance curve INDOOR W.B. 22°C (72° F) 20°C (68° F) 18°C (64° F) 16°C (61° F) (0° F) (32° F) (50° F) (68° F) (86° F) (104° F) (115°...
  • Page 149 FOR THE COMBINATION OF OUTDOOR UNIT PUY-AK12/18NL, PUY-AH24/30NL Cooling performance curve INDOOR W.B. 22°C (72°F) 20°C (68°F) 18°C (64°F) 16°C (61°F) -28.9 -18* (-40°F) (-20°F) (0°F) (32°F) (50°F) (68°F) (86°F) (104°F) (115°F) OUT DOOR D.B. (°C) INDOOR W.B. 22°C (72°F) 20°C (68°F) 18°C (64°F) 16°C (61°F)

  • Page 150: Heating Performance Curve

    Heating performance curve Correcting the capacity line influenced by frosting INDOOR Not correcting the capacity line influenced by frosting D.B.( C) In some cases, heating operation cannot be 15 (59 F) conducted with the maximum frequency in the 20 (68 F) area below the slanting line.

  • Page 151: T4 Correction Factors

    T4 CORRECTION FACTORS T4-1. COOLING CAPACITY CORRECTION FACTORS Refrigerant piping length (one way) Outdoor unit 5m(16ft) 10m(33ft) 20m (70ft) 30m (100ft) 40m (130ft) 50m (165ft) 55m (180ft) 60m (195ft) PUZ-AK12/18NL 1.000 0.999 0.966 0.947 PUZ-AH24/30NL 1.000 0.997 0.981 0.889 0.854 0.818 PUY-AK12/18NL 1.000...
  • Page 152 T4-3. CAPACITY CORRECTION Cooling and heating capacity is lowered according to pipe length. Capacity can be obtained by referring to the capacity curves below. Corrected pipe length (m) = actual pipe length (m) + number of bends x 0.3 (m) Corrected pipe length (ft) = actual pipe length (ft) + number of bends x 1 (ft) 1.00 0.95...

  • Page 153: T5 Part Load Capacity Chart

    T5 PART LOAD CAPACITY CHART PLA-AE12NL PUZ-AK12NL PUY-AK12NL Rated Q(Btu/h): 12000 1) COOLING Indoor W.B. 72°F / 22.2°C 67°F / 19.4°C 64°F / 17.8°C 61°F / 16.1°C Outdoor D.B. Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min (°F)
  • Page 154 PLA-AE12NL PUZ-AK12NL Rated Q(Btu/h): 14000 2) HEATING Indoor D.B. 80°F / 26.7°C 70°F / 21.1°C 60°F / 15.6°C Outdoor W.B. Max Rated 75% Max Rated 75% Max Rated 75% (°F) (°C) 21.1 Q(Btu/h) 26,940 18,858 14,144 9,429 5,657 27,760 19,432 14,574...
  • Page 155 PKA-AL12NL PUZ-AK12NL PUY-AK12NL Rated Q(Btu/h): 12000 1) COOLING Indoor W.B. 72°F / 22.2°C 67°F / 19.4°C 64°F / 17.8°C 61°F / 16.1°C Outdoor D.B. Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min (°F)
  • Page 156 PKA-AL12NL PUZ-AK12NL Rated Q(Btu/h): 14000 2) HEATING 1080 Indoor D.B. 80°F / 26.7°C 70°F / 21.1°C 60°F / 15.6°C Outdoor W.B. Max Rated 75% Max Rated 75% Max Rated 75% (°F) (°C) 21.1 Q(Btu/h) 24,246 18,858 14,144 9,429 5,657 24,984 19,432 14,574...
  • Page 157 PEAD-AA12NL PUZ-AK12NL PUY-AK12NL Rated Q(Btu/h): 12000 1) COOLING Indoor W.B. 72°F / 22.2°C 67°F / 19.4°C 64°F / 17.8°C 61°F / 16.1°C Outdoor D.B. Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min (°F)
  • Page 158 PEAD-AA12NL PUZ-AK12NL Rated Q(Btu/h): 14000 2) HEATING 1020 Indoor D.B. 80°F / 26.7°C 70°F / 21.1°C 60°F / 15.6°C Outdoor W.B. Max Rated 75% Max Rated 75% Max Rated 75% (°F) (°C) 21.1 Q(Btu/h) 24,246 18,858 14,144 9,429 5,657 24,984 19,432 14,574...
  • Page 159 PVA-AA12NL PUZ-AK12NL PUY-AK12NL Rated Q(Btu/h): 12000 1) COOLING Indoor W.B. 72°F / 22.2°C 67°F / 19.4°C 64°F / 17.8°C 61°F / 16.1°C Outdoor D.B. Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min (°F)
  • Page 160 PVA-AA12NL Rated PUZ-AK12NL Q(Btu/h): 14000 2) HEATING 1100 Indoor D.B. 80°F / 26.7°C 70°F / 21.1°C 60°F / 15.6°C Outdoor W.B. Max Rated 75% Max Rated 75% Max Rated 75% (°F) (°C) 21.1 Q(Btu/h) 25,593 18,858 14,144 9,429 5,657 26,372 19,432 14,574...
  • Page 161 PLA-AE18NL PUZ-AK18NL PUY-AK18NL Rated Q(Btu/h): 18000 1) COOLING 1310 Indoor W.B. 72°F / 22.2°C 67°F / 19.4°C 64°F / 17.8°C 61°F / 16.1°C Outdoor D.B. Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min (°F) (°C) 115 46.1 Q(Btu/h)
  • Page 162 PLA-AE18NL PUZ-AK18NL Rated Q(Btu/h): 19000 2) HEATING 1380 Indoor D.B. 80°F / 26.7°C 70°F / 21.1°C 60°F / 15.6°C Outdoor W.B. Max Rated 75% Max Rated 75% Max Rated 75% (°F) (°C) 21.1 Q(Btu/h) 30,981 25,593 19,195 12,797 6,398 5,657 31,924 26,372 19,779 13,186 6,593 5,830 33,120 27,360 20,520 13,680 6,840 6,048 2,451...
  • Page 163 PKA-AL18NL PUZ-AK18NL PUY-AK18NL Rated Q(Btu/h): 18000 1) COOLING 1630 Indoor W.B. 72°F / 22.2°C 67°F / 19.4°C 64°F / 17.8°C 61°F / 16.1°C Outdoor D.B. Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min (°F) (°C) 115 46.1 Q(Btu/h)
  • Page 164 PKA-AL18NL Rated PUZ-AK18NL Q(Btu/h): 19000 2) HEATING 1680 Indoor D.B. 80°F / 26.7°C 70°F / 21.1°C 60°F / 15.6°C Outdoor W.B. Max Rated 75% Max Rated 75% Max Rated 75% (°F) (°C) 21.1 Q(Btu/h) 29,634 25,593 19,195 12,797 6,398 5,657 30,536 26,372 19,779 13,186 6,593 5,830 31,680 27,360 20,520 13,680 6,840 6,048 2,834...
  • Page 165 PEAD-AA18NL Rated PUZ-AK18NL PUY-AK18NL Q(Btu/h): 18000 1) COOLING 1530 Indoor W.B. 72°F / 22.2°C 67°F / 19.4°C 64°F / 17.8°C 61°F / 16.1°C Outdoor D.B. Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min (°F) (°C) 115 46.1 Q(Btu/h)
  • Page 166 PEAD-AA18NL PUZ-AK18NL Rated Q(Btu/h): 19000 2) HEATING 1540 Indoor D.B. 80°F / 26.7°C 70°F / 21.1°C 60°F / 15.6°C Outdoor W.B. Max Rated 75% Max Rated 75% Max Rated 75% (°F) (°C) 21.1 Q(Btu/h) 29,634 25,593 19,195 12,797 6,398 5,657 30,536 26,372 19,779 13,186 6,593 5,830 31,680 27,360 20,520 13,680 6,840 6,048 2,560...
  • Page 167 PVA-AA18NL Rated PUZ-AK18NL PUY-AK18NL Q(Btu/h): 18000 1) COOLING 1530 Indoor W.B. 72°F / 22.2°C 67°F / 19.4°C 64°F / 17.8°C 61°F / 16.1°C Outdoor D.B. Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min (°F) (°C) 115 46.1 Q(Btu/h)
  • Page 168 PVA-AA18NL PUZ-AK18NL Rated Q(Btu/h): 19000 2) HEATING 1560 Indoor D.B. 80°F / 26.7°C 70°F / 21.1°C 60°F / 15.6°C Outdoor W.B. Max Rated 75% Max Rated 75% Max Rated 75% (°F) (°C) 21.1 Q(Btu/h) 30,981 25,593 19,195 12,797 6,398 5,657 31,924 26,372 19,779 13,186 6,593 5,830 33,120 27,360 20,520 13,680 6,840 6,048 2,670...
  • Page 169 PLA-AE24NL PUZ-AH24NL PUY-AH24NL Rated Q(Btu/h): 24000 1) COOLING 1810 Indoor W.B. 72°F / 22.2°C 67°F / 19.4°C 64°F / 17.8°C 61°F / 16.1°C Outdoor D.B. Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min (°F) (°C) 115 46.1 Q(Btu/h)
  • Page 170 PLA-AE24NL PUZ-AH24NL Rated Q(Btu/h): 26000 2) HEATING 1760 Indoor D.B. 80°F / 26.7°C 70°F / 21.1°C 60°F / 15.6°C Outdoor W.B. Max Rated 75% Max Rated 75% Max Rated 75% (°F) (°C) 21.1 Q(Btu/h) 42,565 35,022 26,267 17,511 11,315 43,861 36,088 27,066 18,044 11,659 45,504 37,440 28,080 18,720 12,096 3,176...
  • Page 171 PKA-AK24NL PUZ-AH24NL PUY-AH24NL Rated Q(Btu/h): 24000 1) COOLING 1990 Indoor W.B. 72°F / 22.2°C 67°F / 19.4°C 64°F / 17.8°C 61°F / 16.1°C Outdoor D.B. Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min (°F) (°C) 115 46.1 Q(Btu/h)
  • Page 172 PKA-AK24NL PUZ-AH24NL Rated Q(Btu/h): 26000 2) HEATING 1930 Indoor D.B. 80°F / 26.7°C 70°F / 21.1°C 60°F / 15.6°C Outdoor W.B. Max Rated 75% Max Rated 75% Max Rated 75% (°F) (°C) 21.1 Q(Btu/h) 41,757 35,022 26,267 17,511 11,180 43,028 36,088 27,066 18,044 11,520 44,640 37,440 28,080 18,720 11,952 3,792...
  • Page 173 PCA-AK24NL Rated PUZ-AH24NL PUY-AH24NL Q(Btu/h): 21800 1) COOLING 1810 Indoor W.B. 72°F / 22.2°C 67°F / 19.4°C 64°F / 17.8°C 61°F / 16.1°C Outdoor D.B. Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min (°F) (°C) 115 46.1 Q(Btu/h)
  • Page 174 PCA-AK24NL PUZ-AH24NL Rated Q(Btu/h): 26000 2) HEATING 2160 Indoor D.B. 80°F / 26.7°C 70°F / 21.1°C 60°F / 15.6°C Outdoor W.B. Max Rated 75% Max Rated 75% Max Rated 75% (°F) (°C) 21.1 Q(Btu/h) 41,488 35,022 26,267 17,511 11,180 42,750 36,088 27,066 18,044 11,520 44,352 37,440 28,080 18,720 11,952 3,778...
  • Page 175 PEAD-AA24NL PUZ-AH24NL PUY-AH24NL Rated Q(Btu/h): 21200 1) COOLING 1760 Indoor W.B. 72°F / 22.2°C 67°F / 19.4°C 64°F / 17.8°C 61°F / 16.1°C Outdoor D.B. Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min (°F) (°C) 115 46.1 Q(Btu/h)
  • Page 176 PEAD-AA24NL PUZ-AH24NL Rated Q(Btu/h): 26000 2) HEATING 2160 Indoor D.B. 80°F / 26.7°C 70°F / 21.1°C 60°F / 15.6°C Outdoor W.B. Max Rated 75% Max Rated 75% Max Rated 75% (°F) (°C) 21.1 Q(Btu/h) 42,296 35,022 26,267 17,511 11,180 43,583 36,088 27,066 18,044 11,520 45,216 37,440 28,080 18,720 11,952 3,751...
  • Page 177 PVA-AA24NL Rated PUZ-AH24NL PUY-AH24NL Q(Btu/h): 23400 1) COOLING 1940 Indoor W.B. 72°F / 22.2°C 67°F / 19.4°C 64°F / 17.8°C 61°F / 16.1°C Outdoor D.B. Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min (°F) (°C) 115 46.1 Q(Btu/h)
  • Page 178 PVA-AA24NL Rated PUZ-AH24NL Q(Btu/h): 26000 2) HEATING 1950 Indoor D.B. 80°F / 26.7°C 70°F / 21.1°C 60°F / 15.6°C Outdoor W.B. Max Rated 75% Max Rated 75% Max Rated 75% (°F) (°C) 21.1 Q(Btu/h) 42,835 35,022 26,267 17,511 11,315 44,138 36,088 27,066 18,044 11,659 45,792 37,440 28,080 18,720 12,096 3,477...
  • Page 179 PAA-AA18NL PAA-BA18NL PUZ-AH24NL PUY-AH24NL Rated Q(Btu/h): 18000 1) COOLING 1400 Indoor W.B. 72°F / 22.2°C 67°F / 19.4°C 64°F / 17.8°C 61°F / 16.1°C Outdoor D.B. Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min (°F) (°C) 115 46.1 Q(Btu/h)
  • Page 180 PAA-AA18NL PAA-BA18NL PUZ-AH24NL Rated Q(Btu/h): 19000 2) HEATING 1560 Indoor D.B. 80°F / 26.7°C 70°F / 21.1°C 60°F / 15.6°C Outdoor W.B. Max Rated 75% Max Rated 75% Max Rated 75% (°F) (°C) 21.1 Q(Btu/h) 40,545 25,593 19,195 15,356 41,779 26,372 19,779 15,823 43,344 27,360 20,520 16,416 3,997...
  • Page 181 PAA-AA24NL PAA-BA24NL PUZ-AH24NL PUY-AH24NL Rated Q(Btu/h): 23600 1) COOLING 1960 Indoor W.B. 72°F / 22.2°C 67°F / 19.4°C 64°F / 17.8°C 61°F / 16.1°C Outdoor D.B. Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min (°F) (°C) 115 46.1 Q(Btu/h)
  • Page 182 PAA-AA24NL PAA-BA24NL PUZ-AH24NL Rated Q(Btu/h): 26000 2) HEATING 1900 Indoor D.B. 80°F / 26.7°C 70°F / 21.1°C 60°F / 15.6°C Outdoor W.B. Max Rated 75% Max Rated 75% Max Rated 75% (°F) (°C) 21.1 Q(Btu/h) 42,296 35,022 26,267 17,511 15,760 43,583 36,088 27,066 18,044 16,240 45,216 37,440 28,080 18,720 16,848 3,997...
  • Page 183 PLA-AE30NL Rated PUZ-AH30NL PUY-AH30NL Q(Btu/h): 27000 1) COOLING 2300 Indoor W.B. 72°F / 22.2°C 67°F / 19.4°C 64°F / 17.8°C 61°F / 16.1°C Outdoor D.B. Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min (°F) (°C) 115 46.1 Q(Btu/h)
  • Page 184 PLA-AE30NL PUZ-AH30NL Rated Q(Btu/h): 32000 2) HEATING 2320 Indoor D.B. 80°F / 26.7°C 70°F / 21.1°C 60°F / 15.6°C Outdoor W.B. Max Rated 75% Max Rated 75% Max Rated 75% (°F) (°C) 21.1 Q(Btu/h) 46,606 43,104 32,328 21,552 11,315 48,025 44,416 33,312 22,208 11,659 49,824 46,080 34,560 23,040 12,096 3,546...
  • Page 185 PKA-AK30NL PUZ-AH30NL PUY-AH30NL Rated Q(Btu/h): 30000 1) COOLING 2950 Indoor W.B. 72°F / 22.2°C 67°F / 19.4°C 64°F / 17.8°C 61°F / 16.1°C Outdoor D.B. Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min (°F) (°C) 115 46.1 Q(Btu/h)
  • Page 186 PKA-AK30NL PUZ-AH30NL Rated Q(Btu/h): 32000 2) HEATING 2560 Indoor D.B. 80°F / 26.7°C 70°F / 21.1°C 60°F / 15.6°C Outdoor W.B. Max Rated 75% Max Rated 75% Max Rated 75% (°F) (°C) 21.1 Q(Btu/h) 46,337 43,104 32,328 21,552 11,180 47,747 44,416 33,312 22,208 11,520 49,536 46,080 34,560 23,040 11,952 3,929...
  • Page 187 PCA-AK30NL PUZ-AH30NL PUY-AH30NL Rated Q(Btu/h): 28200 1) COOLING 2850 Indoor W.B. 72°F / 22.2°C 67°F / 19.4°C 64°F / 17.8°C 61°F / 16.1°C Outdoor D.B. Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min (°F) (°C) 115 46.1 Q(Btu/h)
  • Page 188 PCA-AK30NL Rated PUZ-AH30NL Q(Btu/h): 32000 2) HEATING 2790 Indoor D.B. 80°F / 26.7°C 70°F / 21.1°C 60°F / 15.6°C Outdoor W.B. Max Rated 75% Max Rated 75% Max Rated 75% (°F) (°C) 21.1 Q(Btu/h) 46,067 43,104 32,328 21,552 11,180 47,470 44,416 33,312 22,208 11,520 49,248 46,080 34,560 23,040 11,952 4,217...
  • Page 189 PEAD-AA30NL Rated PUZ-AH30NL PUY-AH30NL Q(Btu/h): 27000 1) COOLING 2720 Indoor W.B. 72°F / 22.2°C 67°F / 19.4°C 64°F / 17.8°C 61°F / 16.1°C Outdoor D.B. Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min (°F) (°C) 115 46.1 Q(Btu/h)
  • Page 190 PEAD-AA30NL PUZ-AH30NL Rated Q(Btu/h): 30800 2) HEATING 2600 Indoor D.B. 80°F / 26.7°C 70°F / 21.1°C 60°F / 15.6°C Outdoor W.B. Max Rated 75% Max Rated 75% Max Rated 75% (°F) (°C) 21.1 Q(Btu/h) 46,337 41,488 31,116 20,744 11,180 47,747 42,750 32,063 21,375 11,520 49,536 44,352 33,264 22,176 11,952 4,162...
  • Page 191 PVA-AA30NL Rated PUZ-AH30NL PUY-AH30NL Q(Btu/h): 30000 1) COOLING 3030 Indoor W.B. 72°F / 22.2°C 67°F / 19.4°C 64°F / 17.8°C 61°F / 16.1°C Outdoor D.B. Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min (°F) (°C) 115 46.1 Q(Btu/h)
  • Page 192 PVA-AA30NL PUZ-AH30NL Rated Q(Btu/h): 32000 2) HEATING 2580 Indoor D.B. 80°F / 26.7°C 70°F / 21.1°C 60°F / 15.6°C Outdoor W.B. Max Rated 75% Max Rated 75% Max Rated 75% (°F) (°C) 21.1 Q(Btu/h) 46,337 43,104 32,328 21,552 11,315 47,747 44,416 33,312 22,208 11,659 49,536 46,080 34,560 23,040 12,096 3,902...
  • Page 193 PAA-AA30NL/PAA-BA30NL Rated PUZ-AH30NL PUY-AH30NL Q(Btu/h): 31000 1) COOLING 3130 Indoor W.B. 72°F / 22.2°C 67°F / 19.4°C 64°F / 17.8°C 61°F / 16.1°C Outdoor D.B. Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min Max Rated 75% 50% 25% Min (°F) (°C) 115 46.1 Q(Btu/h)
  • Page 194 PAA-AA30NL/PAA-BA30NL PUZ-AH30NL Rated Q(Btu/h): 32000 2) HEATING 2480 Indoor D.B. 80°F / 26.7°C 70°F / 21.1°C 60°F / 15.6°C Outdoor W.B. Max Rated 75% Max Rated 75% Max Rated 75% (°F) (°C) 21.1 Q(Btu/h) 47,684 43,104 32,328 21,552 13,605 49,135 44,416 33,312 22,208 14,019 50,976 46,080 34,560 23,040 14,544 3,861...

  • Page 195: Gravity

    T6 POSITION OF THE CENTER OF GRAVITY Unit: inch (mm) Model name PUZ-AK12/18NL 21 (535) 6 (152) 11-1/4 (286) PUY-AK12/18NL PUZ-AK24/30NL 22-2/5 (569) 7 (176) 16-7/9 (426) PUY-AK24/30NL OCD871...

  • Page 196: T7 Optional Parts

    OPTIONAL PARTS Optional Parts List for Indoor [P-series] P series Wall-mounted Ceiling-suspended Series Name PAC-SH59KF-E PAC-SH89KF-E ● ● High-effi ciency Filter Element PAC-SH90KF-E ● ● PAC-KE92TB-E PAC-KE93TB-E Filter Box PAC-KE94TB-E Decoration panel with 3D I-see sensor PLP-41EAEU Air outlet shutter Plate PAC-SJ37SP-E Multi-functional Casement PAC-SJ41TM-E...
  • Page 197 Optional Parts List for Indoor [P-series] P series 4-way Cassette Ceiling-concealed Multi position A-Coil Series Name PEAD 12 18 24 30 36 42 48 9 12 18 24 30 36 18 24 30 36 42 PAC-SH59KF-E ● ● ● ● ●...
  • Page 198 Optional Parts List for Outdoor [S-series] Heat pump Hyper heating Series Name AK48NL AK60NL AK24NLHZ AK30NLHZ AK36NLHZ AK42NLHZ AK48NLHZ PAC-SJ07SG-E PAC-SG59SG-E Air Outlet Guide PAC-SH96SG-E ● ● ● ● ● ● ● PAC-SJ06AG-E PAC-SH63AG-E Air Protection Guide PAC-SH95AG-E ● ● ●...
  • Page 199 Optional Parts Optional parts for indoor units Optional parts for outdoor units 1. PAC-SH59KF-E ·······························229 1. PAC-SJ07SG-E ·······························345 2. PAC-SH89/90KF-E ···························231 2. PAC-SG59SG-E ······························348 3. PAC-KE92/93/94TB-E ······················232 3. PAC-SH96SG-E ······························350 4. PLP-41EAEU ··································236 4. PAC-SJ06AG-E ·······························352 5. PAC-SJ37SP-E ·······························240 5. PAC-SH63AG-E ······························354 6.

  • Page 200: High-Effi Ciency Filter Element

    High-effi ciency Filter Element PAC-SH59KF-E Descriptions Photo High-effi ciency Filter is part that remove dust in air. PAC-SH53TM-E (Multi-function Casement) is required for in- stallation. Applicable Models PLA-AE12/18/24/30/36/42/48NL Specifi cations Dust collection effi ciency Colorimetric method 65% (JIS 11 class) Filter element ,aterial Electrostatic polyolefi...

  • Page 201: Replacement Period

    High-effi ciency Filter Element PAC-SH59KF-E How to Use / How to Install 1 Checking packed parts (The unit is provided with this manual and following parts in the box.) Part #, NOTICE High-efficiency filter element Name Q'ty In case that the High-efficiency filter element is installed, it should be installed on the Multi-functional casement which is option.

  • Page 202: Pac-Sh89/90Kf

    High-effi ciency Filter Element PAC-SH89/90KF-E Descriptions Photo • High-efficiency Filter is part that remove dust in air. Dust collection effi ciency: 70% (Weighing method) • It is the best for the air-conditioning of the stove where a lot of going of the person in and out exists. Applicable Models and Specifi...

  • Page 203: Filter Box

    Filter Box PAC-KE92/93/94TB-E Photo Applicable Models Model PAC-KE92TB-E PAC-KE93TB-E PAC-KE94TB-E PEAD-AA12NL PEAD-AA24NL PEAD-AA36NL Applicable models PEAD-AA18NL PEAD-AA30NL PEAD-AA42NL OCD871...
  • Page 204 Filter Box PAC-KE92/93/94TB-E How to Use / How to Install 1 Confirming the Supplied Parts 1. Model names and applicable models Unit : inch [mm] Applicable filter Model name Applicable types Size Q'ty PEAD-AA12NL 35-7/16 × 9-1/2 PAC-KE92TB-E PEAD-AA18NL [900 240] PEAD-AA24NL 21-21/32 ×...

  • Page 205: Installing The Filter

    Filter Box PAC-KE92/93/94TB-E 2. Install the filter box on the indoor unit with the supplied screws. (Fig. 2-2) PAC-KE92/93TB-E ········10 pcs. PAC-KE94TB-E ·············12 pcs. Note) Failure to firmly tightened the screws will cause air leak- age. Make sure the screws are firmly tightened. Filter box Indoor unit Fig.2-2...

  • Page 206: Final Check

    Filter Box PAC-KE92/93/94TB-E Fig.3-1-3 CAUTION Never place your hand inside the filter box during maintenance. If the filter tabs become caught when the filter is removed for maintenance, use a long stick or similar item to remove the remaining filter. 2.

  • Page 207: Plp-41Eaeu

    Decoration panel with 3D i-see sensor PLP-41EAEU Descriptions Figure This panel is only for ceiling cassette type indoor units with i-see sensor. Applicable Models PLA-AE12/18/24/30/36/42/48NL Dimensions Unit : inch Corner pocket Air intake hole Ceiling Vane motor Indoor unit Grille Air intake grille i-see sensor corner panel Air outlet hole...

  • Page 208: Installing The Grille

    Decoration panel with 3D i-see sensor PLP-41EAEU How to Use / How to Install 1. Checking the contents (Fig. 1) • This kit contains this manual and the following parts. Accessory name Q’ty Remarks Grille 950 × 950 (mm), 37-3/8 × 37-3/8 (inch) Installation gauge (Divided into 4 parts) Screw (4 ×...
  • Page 209 Decoration panel with 3D i-see sensor PLP-41EAEU 4.2. Temporary installation of the grille (Fig. 6) Main unit • Join the corner of drain pipe on the main unit with the corner with hole on the Corner of drain pipe grille and put them together temporarily by hanging the hook of the grille to the Claw on the main unit claw of the main unit.
  • Page 210 Decoration panel with 3D i-see sensor PLP-41EAEU 5. Installing the intake grille (Fig. 11) Note: When reinstalling the corner panels (each with a safety strap attached), con- nect the other end of each safety strap to the grille as shown in the illustration. * If the corner panels are not attached surely, they may fall off while the main unit is operating.

  • Page 211: Air Outlet Shutter Plate

    Air Outlet Shutter Plate PAC-SJ37SP-E Descriptions Figure Part to block the air outlet of a cassette-type indoor unit. Applicable Models PLA-AE12/18/24/30/36/42/48NL Specifi cations Number of shutter plates 4 directions → 3 directions 4 directions → 2 directions (Change to 1 direction is not possible.) Air outlet pattern Note 1: Selecting “2 directions”...
  • Page 212 Air Outlet Shutter Plate PAC-SJ37SP-E How to Use / How to Install Checking for provided parts Part #, 1 Shutter plate 2 Shutter plate Name Make sure that the parts shown on the Q'ty right are in this bag, along with the instruction sheet.

  • Page 213: Pac-Sj41Tm

    Multi-functional Casement PAC-SJ41TM-E Descriptions Figure Part to block the air outlet of a cassette-type indoor unit. Applicable Models PLA-AE12/18/24/30/36/42/48NL Specifi cations Connected duct diameter (inch) Ø3-15/16 Fresh Number of intakes Any 2 corners or less (among four corners) intake Input volume 20% or less of indoor units air volume High-performance fi...

  • Page 214: Parts Check

    Multi-functional Casement PAC-SJ41TM-E How to Use / How to Install 1 Parts check (The unit is provided with this manual and following parts in the box.) MULTI-FUNCTIONAL CASEMENT Part No., Multi-functional Screw with Grille securing Screw Name casement washer (black) bracket Q'ty M5×0.8×25...

  • Page 215: Temporary Installation

    Multi-functional Casement PAC-SJ41TM-E 3 Installation of Multi-functional casement Electrical work of main unit Refrigerant pipe installing casement 1: Note: Drain pipe Temporary installation Note: casement plates casement 1 Caution Note: installation position is Caution Attaching bracket for securing grille 3 to secure the 4 Grille securing brackets 4 to each corner of Multi-functional casement 1. (See the figure below.) Grille securing bracket 4 Screw 3...
  • Page 216 Multi-functional Casement PAC-SJ41TM-E 4 Installation of duct (in case of fresh air intake) Installation of duct flange Linkage of duct fan and air conditioner. In case that a duct fan is used, be sure to make it linked Caution with the air conditioner when outside air is taken. the installation manual provided with it.

  • Page 217: Electrical Work

    Multi-functional Casement PAC-SJ41TM-E 5 Installation of grille Bush Bush Fixing the grille Pass through the lead wire Pass through the lead wire of of the Signal receiver here. the panel vane. Refer to the installation manual of the main unit for the installation. Clamp for lead wire Electrical work For lead wires of the grille the Signal receiver, and...

  • Page 218: Duct Flange For Fresh-Air Intake

    Duct Flange for Fresh-air Intake PAC-SH65OF-E Descriptions Photo Part to attach a duct to take in fresh air from outdoors. Applicable Models PLA-AE12/18/24/30/36/42/48NL Specifi cations Connection duct ø7-7/8 diameter (inch) Material Hot-dip zinc-coated carbon steel sheet (t0.8) Accessory Insulator, Fixing screw (ST4x10)x3 Dimensions Unit : inch 19/32...

  • Page 219: Checking Parts

    Duct Flange for Fresh-air Intake PAC-SH65OF-E How to Use / How to Install 1. Checking Parts (This box contains the installation manual and the following parts) Part 1Duct flange 2Insulator 3Screws(M4×10) Shape Duct flange 1 2. Attaching Duct Flange for External Air Input Insulator 2 1) Punch an opening for the duct flange.

  • Page 220: Space Panel

    Space Panel PAC-SJ65AS-E Descriptions Figure Enables to install cassette-type indoor units even if the ceiling height is low. A part to the panel 40 mm lower than the ceiling surface. Applicable Models PLA-AE12/18/24/30/36/42/48NL Specifi cations Color (Mansell No.) Pure White (6.4Y 8.9/0.4) Exterior Coating Surface treatment...
  • Page 221 Space Panel PAC-SJ65AS-E How to Use / How to Install 1. Checking packed parts 2. Installing space panel OCD871...

  • Page 222: Drain Pump

    Drain Pump PAC-SL48DM-E Descriptions Photo Raises drain generated during unit's operation to secure the appropriate angle of the drain pipe. Applicable Models PKA-AL12/18NL PKA-AK24/30/36NL Specifi cations Rated voltage 220-240V 50Hz / 60Hz Power consumption 12 / 10.8W Operating current 0.114 / 0.092A Max.
  • Page 223 Drain Pump PAC-SL48DM-E How to Use / How to Install 1. Before installation of the Drain Pump (* Position the indoor unit first.) 1-1 Set up of the Drain Pump ● Remove the cover and the mounting plate which is fixed on the back of the Drain Pump each. * The packaging material which is put between the cover and the main body of Drain Pump is only for cushion for transportation.

  • Page 224: Installation Of Refrigerant Piping

    Drain Pump PAC-SL48DM-E Installation of the Drain Pump ● Fix the Drain Pump on the mounting plate (1) Install the screws to the 2 upper holes (indicated by the arrows shown in right figure) of the mounting plate by hand tightening them about halfway, and then hook the Drain Pump on the screws.

  • Page 225: Electric Wiring

    Drain Pump PAC-SL48DM-E 5. Electric wiring 5-1 Set up of the indoor unit that the is off the installation the panel of unit and the (* See the unit installation section in the installation of the 5-2 Electric wiring Route the the left space of the space...

  • Page 226: Pac-Whs01Wf-1

    Wi-Fi Adapter PAC-WHS01WF-1 Descriptions Photo Allows for a Mitsubishi Electric indoor unit to communicate with to the kumo cloud app and web. Applicable Models MSZ-FH06/09/12/15NA SLZ-KA09/12/15NA MSZ-FH18NA2 SEZ-KD09/12/15/18NA4 MSZ-EF09/12/15/18NAW(B)(S) MVZ-A09/12/15/18/24AA4 MSZ-GL06/09/12/15/18/24NA PKA-A12/18HA7 MSZ-D30/36NA PKA-A24/30/36KA7 PCA-A24/30/36/42KA7 MSY-GL09/12/15/18/24NA PLA-A12/18/24/30/36/42EA7 MSY-D30/36NA PEAD-A12/18/24/30/36/42AA7 MFZ-KJ09/12/15/18NA PVA-A12/18/24/30/36/42AA7 Specifi...

  • Page 227: Pac-Us445Cn-1

    T-STAT Interface PAC-US445CN-1 Photo Descriptions Allows a HVAC Thermostat or I/O Controller to control a MitsubishiElectric Cooling & Heating CITY MULTI® or M-Series or P-Series indoor unit. Applicable Models MSZ-FH06/09/12/15NA SLZ-KA09/12/15NA MSZ-FH18NA2 SEZ-KD09/12/15/18NA4 MSZ-EF09/12/15/18NAW(B)(S) MVZ-A12/18/24/30/36AA4 MSZ-GL06/09/12/15/18/24NA PKA-A12/18HA7 MSZ-HM09/12/15/18/24NA PKA-A24/30/36KA7 MSZ-D30/36NA PCA-A24/30/36/42KA7 MSY-GL09/12/15/18/24NA PLA-A12/18/24/30/36/42EA7...

  • Page 228: System Configuration

    T-STAT Interface PAC-US445CN-1 System Confi guration Warning: Thermostat should be for use with a conventional system (not heat pump). Note: When either Y2 or W2 is left unconnected, it is recommended to set SW2-6 to the OFF position. 1. All wiring shown should be performed with 18 AWG thermostat wire. 2.
  • Page 229 T-STAT Interface PAC-US445CN-1 Example 2: Single-stage Cooling and Heating Note: When either Y2 or W2 is left unconnected, it is recommended to set SW2-6 to the OFF position. Example 3: Single-stage Cooling and Heating with Dedicated Fan Speed Relays Note: When connecting only stage signals (Y1/W1), it is recommended to set SW2-6 to the OFF position.
  • Page 230 T-STAT Interface PAC-US445CN-1 Example 4: Single-stage Cooling with Alternate Primary Heating Source Note: For this it is recommended to set SW2-6 to the OFF position. Follow the wiring from example 2, with the following adjustments: 1. Connect thermostat W1 to the alternate heat source. 2.

  • Page 231: How To Install

    T-STAT Interface PAC-US445CN-1 How to Install Choose a place where to install the PAC-US444CN-1. The device provides two mounting holes that can be used to mechanically affix the case to a solid surface. Double-sided tape may be used to affix the device. When using tape, ensure that the tape is approved for use within the anticipated operating temperature ranges.

  • Page 232: Indoor Unit Settings

    T-STAT Interface PAC-US445CN-1 SW1-3/4: The indoor unit fan speed can be adjusted via the following settings: SW1-3 SW1-4 Result Auto (Default) Medium High Custom Auto Note: Custom Auto provides more comfortable fan speed operation vs. the more Two-Stage Thermostat Operation SW2-6: Adjusts indoor unit operation during stage 1 heating and stage 1 cooling according to the following table: SW2-6...

  • Page 233: Temperature Sensing

    T-STAT Interface PAC-US445CN-1 CN24 Operation During Defrost SW2-4: Adjusts Mode 23 function settings according to the following table: SW2-4 Result Fan and CN24 Setting 2 (Default) Setting 1 *Refer to the appropriate Indoor Unit Installation Manual for Mode 23 function setting Fan Speed During Heating Mode, Thermal Off SW2-5: Adjusts Mode 25 initial setting (fan speed in thermal off for heating) according to the following table:...
  • Page 234 T-STAT Interface PAC-US445CN-1 Usage Operate the third-party thermostat per the manufacturer’s instructions. During normal operation, the connection of Mitsubishi remote controllers (e.g. MA/ME) is not supported, as they will interfere with the correct operation of the PAC-US444CN-1. Notes: 1. The indoor unit will limit the internal temperature control set point based on the 2.

  • Page 235: Wired Remote Controller

    Wired Remote Controller PAR-42MAAUB Figure Descriptions Photo Advanced MA remote controller with the large size dot liquid crystal display. Multi-language display and weekly timer func- tion are available. Applicable Models SLZ-AF09/12/15/18NL MSZ-FH06/09/12/15NA * MSZ-D30/36NA * SEZ-AD09/12/15/18NL MSZ-FH18NA2 * SLZ-KA09/12/15NA SVZ-AP12/18/24/30/36NL MSZ-FE09/12NA * SEZ-KA09/12/15/18NA4 PKA-AL12/18NL...

  • Page 236: System Requirements

    Wired Remote Controller PAR-42MAAUB How to Use / How to Install 1. System Requirements The CD-ROM that is supplied with the unit can only be played on a CD-drive or a DVD-drive. Do not attempt to play WARNING this CD-ROM on an audio CD player as this may damage your ears and/or speakers. Your computer must meet the following requirements to run Manual Navigation Software.

  • Page 237: Selecting An Installation Site

    Wired Remote Controller PAR-42MAAUB 4. Selecting an installation site This remote controller is for the wall installation. It can be installed either in the switch box or directly on the wall. When performing direct wall installation, wires can be thread through either back or top of the remote controller.
  • Page 238 Wired Remote Controller PAR-42MAAUB 5. How To Wire Transmission Line The wiring is different when the remote controller is connected to a CITY MULTI control system (“-A” type and later) and when it is connected to M-series and P-series air conditioners (A control type). The wiring also differs with the system configuration.
  • Page 239 Wired Remote Controller PAR-42MAAUB 2. Connecting to M-series and P-series air conditioners The remote controller wiring depends on the system configuration. Check the system configuration. Wire the remote controller as shown in the example below. The numbers (1) to (3) in the figure correspond to items (1) to (3) in the following description. [1] Connecting the remote controller for each refrigerant system (Standard 1:1, simultaneous twin, simultaneous triple, simultaneous four) Connect to TB5...
  • Page 240 Wired Remote Controller PAR-42MAAUB (4) Total length of remote controller wiring • The MA Remote Controller can be wired up to 450 m (1476 ft). CAUTION - The wiring cannot be connected to TB5 of the indoor unit of the same refrigerant system.

  • Page 241: Installation Space

    Wired Remote Controller PAR-42MAAUB Do not install the controller in a place where To avoid deformation and malfunction, do the difference between the remote controller not install the remote controller in direct surface temperature and the actual room sunlight or where the ambient temperature temperature will be great.
  • Page 242 Wired Remote Controller PAR-42MAAUB Prepare the bottom case of the remote controller. Top case Bottom case Connect the remote controller cable to the terminal block on the bottom case. Peel off the remote controller cable sheath as shown below to connect to the terminal block properly. Secure the remote controller cable so that the peeled part of the cable will fit into the case.
  • Page 243 Wired Remote Controller PAR-42MAAUB Install the bottom case. ■ Installation using a switch box • Secure at least two corners of the switch box with screws. ■ Direct wall installation • Thread the cable through the groove. • Secure at least two corners of the remote controller with screws. •...
  • Page 244 Wired Remote Controller PAR-42MAAUB Insert the wires into the clamp. Clamp Important Hold the wires in place with the clamp to prevent undue force from being applied to the terminal block and causing cable breakage. Insert the wires. Install the top case on the bottom case. Two mounting tabs are at the top of the top case.
  • Page 245 Wired Remote Controller PAR-42MAAUB • Uninstalling the top case Uninstalling the top case Insert a flat-tip screwdriver with a blade width of 3-5 mm (1/8-7/32 inch) into the latches at the bottom of the remote controller and lift the latches. Then, pull up the top case. ■...

  • Page 246: Function Buttons

    Wired Remote Controller PAR-42MAAUB 7. Remote controller button functions (7) Backlit LCD (2) Function buttons F1, F2, F3, and F4 from the left (6) Operation indicator (1) ON/OFF button (4) RETURN button (3) MENU button (5) SELECT/HOLD button (1) ON/OFF button Pressing the MENU button will bring up the Main Use to turn ON/OFF the indoor unit.

  • Page 247: Turning On The Power

    Wired Remote Controller PAR-42MAAUB Button operations on the Main menu Cursor Move the cursor to the desired function with the F2 and F3 buttons, and press the SELECT button to go to the next page. Password may be required. Button function guide will appear at the bottom of the screens.
  • Page 248 Wired Remote Controller PAR-42MAAUB 9. Test run Note: Maintenance password is required. (1) Read the section about Test run in the indoor unit Installation Manual before performing a test run. (2) At the Main display, press the Setting button and select Service>Test run>Test run. (3) Press the ON/OFF button to cancel the test run if necessary.

  • Page 249: Daylight Saving Time

    Wired Remote Controller PAR-42MAAUB (3) Daylight saving time The start/end time for daylight saving time can be set. The daylight saving time function will be activated based on the setting contents. • If a given system has a system controller, disable this setting to keep the correct time.
  • Page 250 Wired Remote Controller PAR-42MAAUB Display setting menu (1) Main display setting [Button operation] Move the cursor to “Full/Basic,” and use the F3 or F4 button to select the display mode “Full” or “Basic.” (The factory setting is “Full.”) Full mode (Example) Basic mode (Example) Note: This setting is only for the Main display.
  • Page 251 Wired Remote Controller PAR-42MAAUB [1] Clock display [Button operation] Select “Clock” from the display details setting screen, and press the F4 button (Change) to bring up the clock display setting screen. Use the F1 through F4 buttons to select “Yes” (display) or “No” (non- display) and its format for the Status display and the Main display.

  • Page 252: Language Selection

    Wired Remote Controller PAR-42MAAUB [5] Backlight The backlight lighting-up time can be set. [Button operation] Move the cursor to “Backlight” from the display details setting screen, and select the desired time (5/10/20/30/60 seconds) with the F4 button. (The factory setting is “30” seconds.) Note: This setting is effective on the Status display and the Main display.
  • Page 253 Wired Remote Controller PAR-42MAAUB Operation setting menu (1) Auto mode setting [Button operation] Whether or not to use the Auto (single set point) or Auto (dual set points) mode can be selected by using the F3 or F4 button. This setting is valid only when indoor units with the Auto mode function are connected.
  • Page 254 Wired Remote Controller PAR-42MAAUB (1) Test run (CITY MULTI and M/P-series) Select “Test run” from the Service menu to bring up the Test run menu. • Test run: Select this option to perform a test run. • Drain pump test run: Select this option to perform a test run on the drain pump on the indoor unit.
  • Page 255 Wired Remote Controller PAR-42MAAUB Note: · Refer to the indoor unit Installation Manual for information about the factory settings of indoor units, function setting numbers, and setting values. · Be sure to write down the settings for all functions if any of the initial settings has been changed after the completion of installation work.
  • Page 256 Wired Remote Controller PAR-42MAAUB Table1. Function setting options Mode No. Mode Settings Setting No. Unit numbers Automatic recovery after Disable Set “Grp.” for the Unit number. power failure These settings apply to all the Enable (Four minutes of standby time connected indoor units.
  • Page 257 Wired Remote Controller PAR-42MAAUB When the search is completed, the smallest address of the indoor units that are connected to the remote controller and the address of the interlocked LOSSNAY unit will appear. “--” will appear if no LOSSNAY unit is interlocked with the indoor units. If no settings need to be made, press the RETURN button to go back to the Settings menu.
  • Page 258 Wired Remote Controller PAR-42MAAUB (6) Check Select “Check” on the Service menu to bring up <M/P-series> <CITY MULTI> the Check menu screen. The type of menu that appears depends on the type of indoor units that are connected (CITY MULTI or M/P-series). (When CITY MULTI is connected, only “Error history”...
  • Page 259 Wired Remote Controller PAR-42MAAUB <M/P-series> <CITY MULTI> When there is no error history [Resetting the error history] Press the F4 button (Reset) on the screen that shows the error history. A confirmation screen will appear asking if you want to delete the error history.

  • Page 260: Remote Controller Check

    Wired Remote Controller PAR-42MAAUB (9) Remote controller information The following information of the remote controller in use can be checked. • Model name • Software version • Serial number [Button operation] Select “Others” from the Service menu. Select “Remote controller information”. 12.

  • Page 261: Signal Receiver

    Signal Receiver PAR-SR4LA-E Descriptions Figure • Integrate the Signal Receiver in the corner panel (the opposite side of refrigerant piping). • Applicable only for PLA models. Panel Applicable Models PLA-AE12/18/24/30/36/42/48NL Specifi cations Model name PAR-SR4LA-E During operation: LED (green) lights, Abnormal Operation indicator lamp condition: LED (green) blinks, Preparing for heating operation:LED.(orange) lights...
  • Page 262 Signal Receiver PAR-SR4LA-E How to Use / How to Install 1 Preparation for installing SIGNAL RECEIVER Make sure to turn off the main power before work. Note: When specifying the unit is not required, this setting is not necessary. 2 Installing SIGNAL RECEIVER 1.
  • Page 263 Signal Receiver PAR-SR4LA-E OCD871...

  • Page 264: Pac-Yt53Crau

    Simple MA Remote Controller PAC-YT53CRAU Descriptions Photo New functions have been added to the CITY MULTI series that enable the setting of certain indoor unit functions (such as static pressure) from the remote controller. (For more detailed infor- mation, please contact your nearest sales offi ce or distributor.) Applicable Models PKA-A12/18HA7 PKA-A24/30/36KA7...
  • Page 265 Simple MA Remote Controller PAC-YT53CRAU How to Use / How to Install Component names and supplied parts The following parts are included in the box. Top case *1 Bottom case *2 Parts name Qty. Appearance Remote controller (top case) Right figure *1 Remote controller (bottom case) Right figure *2 Roundhead cross slot screws M4×30...
  • Page 266 Simple MA Remote Controller PAC-YT53CRAU How To Wire Transmission Line The wiring is different when the remote controller is connected to a CITY MULTI control system (“-A” type and later) and when it is connected to a M-Series and P-Series air conditioner (A control type). The wiring also differs with the system configuration.
  • Page 267 Simple MA Remote Controller PAC-YT53CRAU (4) To interlock to a LOSSNAY or OA processing unit, make the following settings using the remote controller. (For a description of how to set an interlock, see section Ventilation Setting Set the LOSSNAY or OA processing unit address and the address of all the indoor units you want to interlock.
  • Page 268 Simple MA Remote Controller PAC-YT53CRAU (3) Up to two remote controllers can be connected to one group When two remote controllers are connected to one group, always set the Main remote controller and Sub remote controller. When only one remote controller is connected to one group, set it as the Main controller. When two remote controllers are connected to one group, set the Main remote controller and Sub remote controller.
  • Page 269 Simple MA Remote Controller PAC-YT53CRAU To monitor the accurate indoor temperature, install the remote controller away from direct sunlight, heat sources, and the supply air outlet of the air conditioner. Install the remote controller in a location that allows the sensor to measure the representative room temperature.
  • Page 270 Simple MA Remote Controller PAC-YT53CRAU 3 Prepare the bottom case of the remote controller. Top case Bottom case 4 Connect the remote controller cable to the terminal block on the bottom case. Peel off the remote controller cable sheath as shown below to connect to the terminal block properly. Secure the remote controller cable so that the peeled part of the cable will fit into the case.
  • Page 271 Simple MA Remote Controller PAC-YT53CRAU 5 Install the bottom case. Be sure to secure two places of the bottom case. Installation using a switch box Direct wall installation Seal the cable Remote access hole controller cable Single switch box with putty. Wood Refer to 4.
  • Page 272 Simple MA Remote Controller PAC-YT53CRAU 1 2 3 4 8 Connect the connector to the top case. Connect the connector on the bottom case to the socket on the top case. Connect the connector. Important To prevent malfunctions, do not remove the To prevent cable breakage and protective sheet or the circuit board from the malfunctions, do not hang the top controller...
  • Page 273 Simple MA Remote Controller PAC-YT53CRAU Direct wall installation (when running the cable along the wall) Thread the cable through the access hole at the top of the remote controller. Seal the cut-out part of the cover with putty. Use a cable cover. Use a cable cover.

  • Page 274: Ventilation Setting

    Simple MA Remote Controller PAC-YT53CRAU Test Run 1. Before making a test run, refer to the “Test Run” section of the indoor unit installation manual. 2. When the [ON/OFF] button and [TEMP. ] button are pressed simultaneously for 2 seconds or longer, test run is performed.
  • Page 275 Simple MA Remote Controller PAC-YT53CRAU - When LOSSNAY or OA processing unit are not registered 4 If registration is unnecessary, end registration by pressing and holding down the [ FAN] and [TEMP. ] buttons at the same time for two seconds. If a new LOSSNAY or OA processing unit must be registered, go to step 1.
  • Page 276 Simple MA Remote Controller PAC-YT53CRAU <2. Confirmation procedure> 8 Set the address of the indoor unit connected by the remote controller whose LOSSNAY or OA processing unit you want to confirm using the [TEMP. ] and [TEMP. ] buttons. (01 to 50) 9 Press the [ON/OFF] button and [ FAN] button simultaneously for 2 seconds, and check the LOSSNAY address registered at the set indoor unit address.
  • Page 277 Simple MA Remote Controller PAC-YT53CRAU Function Selection for M-Series and P-Series Make the following settings for M-Series and P-Series if necessary. (This setting cannot be made with CITY MULTI Control System. To make CITY MULTI indoor l l o 9 Function Selection for CITY MULTI Set the functions of each indoor unit from the remote controller, as required.
  • Page 278 Simple MA Remote Controller PAC-YT53CRAU [Function selection flow] First grasp the function selection flow. The following describes setting of “Thermistor selection” of Table 1 as an example. (For the actual setting procedure, see [Setting procedure] 1 to 0.) 1 Check the function selection set contents. 2 Switch to the FUNCTION SELECTION mode.
  • Page 279 Simple MA Remote Controller PAC-YT53CRAU * If the remote controller enters the OFF state after the “ (FUNCTION)” and room temperature displays “ ” have flashes for two seconds, communication is probably abnormal. Make sure there are no noise sources near the transmission line. NOTE: If you make a mistake during operation, end function selection by step and repeat selection from step...
  • Page 280 Simple MA Remote Controller PAC-YT53CRAU Mode No. selection Select the mode No. you want to set with the [TEMP. ] and [TEMP. ] buttons. (Only the settable mode numbers can be selected.) Mode No. display Mode No. 02 = Thermistor selection Select the setting contents of the selected mode.
  • Page 281 Simple MA Remote Controller PAC-YT53CRAU Function Selection for CITY MULTI Make this setting only when the function settings need to be changed on CITY MULTI. (This setting cannot be made with M-Series and P-Series Control System. To make settings Function Selection for M-Series and P-Series Set the functions of each indoor unit from the remote controller, as required.
  • Page 282 Simple MA Remote Controller PAC-YT53CRAU 8If the set settings need to be changed, repeat steps 4 to 7. To complete the settings, press the [MODE] and the [ FAN] buttons at the same time for two seconds or longer. Response has been received. [TEMP.
  • Page 283 Simple MA Remote Controller PAC-YT53CRAU 5To check the settings, repeat steps 2 to 4. To complete the checking process, press the [MODE] and the [ FAN] buttons at the same time for two seconds or longer. Response has been received. [TEMP.
  • Page 284 Simple MA Remote Controller PAC-YT53CRAU 3 Self-diagnosis result display <Error history> (For the contents of the error code, refer to the indoor unit installation manual or service handbook.) Error detection attribute Error code 4 digits or (Alternate error code 2 digits display) Address 3 digits or unit address No.
  • Page 285 Simple MA Remote Controller PAC-YT53CRAU 3 Remote controller check result <When remote controller is normal> Since there is no problem at the remote controller, check for other causes. <When remote controller is faulty> (Error display 1) “NG” flashes Remote controller send/receive circuit abnormal Remote controller switching is necessary.

  • Page 286: Wireless Remote Controller

    Wireless Remote Controller PAR-FL32MA-E Photo Descriptions Wireless remote controller for P series and SEZ models. (The receiver is necessary.) Applicable Models PLA-A12/18/24/30/36/42EA7 SEZ-KD09/12/15/18NA4 PKA-A12/18HA7 PEAD-A12/18/24/30/36/42AA7 PKA-A24/30/36KA7 PVA-A12/18/24/30/36/42AA7 PCA-A24/30/36/42KA7 Specifi cations Accessory “AAA” LR03 alkaline batteries: 2pcs 4.1×16 tapping screws: 2 Dimensions Unit: inch [mm] 2-9/32 [58]...

  • Page 287: Applicable Models

    Wireless Remote Controller PAR-SL101A-E Descriptions Photo Wireless remote controller for P-series and S-series. Applicable Models SLZ-M • FA2 series PEA-M • LA series SEZ-M • DAL2 series PKA-M • LAL2 series SFZ-M·VA series PKA-M • KAL2 series PLA-ZM • EA2 series PCA-M •...
  • Page 288 Wireless Remote Controller PAR-SL101A-E How to Use / How to Install Check that the box includes the following parts in addition to this installation manual: Parts Name Quantity Wireless remote controller Remote controller holder LR6 AA alkaline battery Tapping screws 3.5 Only use LR6 AA batteries.
  • Page 289 Wireless Remote Controller PAR-SL101A-E The following settings can be made in the initial setting mode. Item Setting Fig. 5-3 Temperature unit ºC/ºF Time display 12-hour format/24-hour format AUTO mode Single set point/Dual set point Pair No. 0–3 Backlight On/Off i t i (Fig.
  • Page 290 Wireless Remote Controller PAR-SL101A-E 5. Changing the pair No. (Fig. -1, Fig. -3 Press the button • Set the pair number to "0"–"3". (The factory setting is “0”.) Indoor unit setting Mr. Slim CITY MULTI Indoor PC board Pair No. of wireless remote SW22 settings Indoor PC board jumper wire (J41 and J42 settings) controller...
  • Page 291 Wireless Remote Controller PAR-SL101A-E you want to set, refer to the operation manual and techni- cal materials for the unit. mode (Fig. -1) 1. Press the button to stop the air conditioner. • If the weekly timer is enabled, press the button to disable the timer.
  • Page 292 Wireless Remote Controller PAR-SL101A-E (Fig. -1) 1. Press the button to stop the air conditioner. • is on), press the button to disable it ( is off). 2. Press the button for 5 seconds. • comes on and the unit enters the service mode.
  • Page 293 Wireless Remote Controller PAR-SL101A-E Mr. Slim output contents [Output pattern A] Errors detected by indoor unit Wired remote Wireless remote controller controller Symptom Remark Beeper sounds/OPERATION INDICATOR lamp blinks Check code (Number of times) Intake sensor error P2, P9 Pipe (liquid or 2-phase pipe) sensor error E6, E7 Indoor/outdoor unit communication error Drain sensor error/Float switch connector open...
  • Page 294 Wireless Remote Controller PAR-SL101A-E CITY MULTI output contents [Output pattern A] The abnormal unit (attribute) is an indoor unit, LOSSNAY unit, or outdoor air processing unit. [Output pattern B] The abnormal unit (attribute) is an outdoor unit or other unit (a unit other than an indoor unit, LOSS- NAY unit, or outdoor air processing unit).
  • Page 295 Wireless Remote Controller PAR-SL101A-E Function selection procedure (Fig. -3, -4) First, it is important to understand the procedure for the function selection. The following procedure explains how to set "LOSSNAY connectivity" in table 1 to "Supported (indoor unit is not equipped with outdoor-air intake)" as an example. For the actual operations, refer to the following procedure.

  • Page 296: Pac-Sh91Mk-E/Par-Sa92Mw-E/Par

    2 Removing the existing brand label case Remove the brand label case (name plate with MITSUBISHI ELECTRIC) from the bottom right of the unit. If it is difficult to remove the case, use a flat-blade screwdriver, etc., taking care not to damage the panel.
  • Page 297 PAC-SH91MK-E/PAR-SA92MW-E/PAR-SL93B-E Clips on the ceiling side Pass the lead wire through the retaining clips. with the clips on the ceiling side of the unit. Retaining clip 5 Removing the beam and the electrical box cover and then slide the cover to the left to remove it. Pull down the electrical box.
  • Page 298 PAC-SH91MK-E/PAR-SA92MW-E/PAR-SL93B-E Pair Number Setting Function Selection of Wireless Remote Controller Function Selection of Wireless Remote Controller Test Run Test Run " OCD871...

  • Page 299: Function Selection

    PAC-SH91MK-E/PAR-SA92MW-E/PAR-SL93B-E Function Selection This setting is available only for Mr. Slim model. CITY MULTI model can be set by dip switch of indoor/outdoor control circuit board. Refer to technical data of CITY MULTI model to set dip switch. Each function can be set according to necessity using the remote controller. The setting of function for each unit can only be done by the remote controller.
  • Page 300 PAC-SH91MK-E/PAR-SA92MW-E/PAR-SL93B-E Other function selections Now that you know how to change LOSSANY connectivity setting, there are several other settings that can be changed as well. The following table lists the various settings that can be changed through the remote controller and the default settings. Table 3.
  • Page 301 PAC-SH91MK-E/PAR-SA92MW-E/PAR-SL93B-E 2 Setting the unit numbers Set “00” as the unit number when setting function from Table 4. When setting function from Table 5. - When setting function for an indoor unit in an independent system, set the unit number to 01. - When setting function for a simultaneous-Twin indoor unit system, assign unit numbers from 01 to 02 to each indoor unit.
  • Page 302 PAC-SH91MK-E/PAR-SA92MW-E/PAR-SL93B-E [Output pattern B] Errors detected by unit other than indoor unit (outdoor unit, etc.) Wired remote Wireless remote controller controller Symptom Remark Beeper sounds/OPERATION INDICATOR lamp blinks Check code (Number of times) Indoor/outdoor unit communication error (Transmitting error) (Outdoor unit) Compressor overcurrent interruption Open/short of outdoor unit thermistors U3,U4...

  • Page 303: Remote Sensor

    Remote Sensor PAC-SE41TS-E Descriptions Figure Enables to pick up the room temperature at the remote position. Applicable Models SLZ-AF09/12/15/18NL PEAD-AA12/18/24/30/36/42NL SEZ-AE09/12/15/18NL PVA-A12/18/24/30/36/42NL PKA-AL12/18NL PKA-AK24/30/36NL PLA-AE12/18/24/30/36/42/48NL Specifi cations External dimensions (mm) 120 (H) x 70 (W) x 15 (D) White gray (Munsell 4.48Y 7.92/0.66) Exterior Material: ABS resin Operating conditions...
  • Page 304 Remote Sensor PAC-SE41TS-E How to Use / How to Install OCD871...

  • Page 305: Pac-Sa88Ha-E/Pac-725Ad

    Connector Cable for Remote Display PAC-SA88HA-E/PAC-725AD-E Descriptions Figure • This adapter enables control of several units with a multiple remote control display. Applicable Models SLZ-AF09/12/15NL SEZ-AE09/12/15/18NL PEAD-AA09/12/18/24/30/36/42NL PVA-AA12/18/24/30/36/42NL Specifi cations Connecting cable to output status signal of the air condi- Function tioner, and ON/OFF by external (pulse) signal.
  • Page 306 Connector Cable for Remote Display PAC-SA88HA-E/PAC-725AD-E How to Use / How to Install MULTIPLE REMOTE CONTROL DISPLAY You can control several units with a multiple remote control display, by wir- ing an optional multiple remote controller adapter (PAC-SA88HA-E) with relays and lamps on the market. How to wire (1) Connect the multiple remote controller adapter to the connector CN51 on the indoor controller board.

  • Page 307: Pac-Se55Ra

    Remote On/Off Adapter PAC-SE55RA-E Descriptions Figure • Operation other than ON/OFF (adjustment of temperature, fan speed, and air direction, for example) can be performed even when remote controller operation is prohibited. Applicable Models SLZ-AF09/12/15/18NL PEAD-AA09/12/15/18/24/30/36/42NL SEZ-AD09/12/15/18NL PVA-AA12/18/24/30/36/42NL PKA-AL12/18NL PKA-AK24/30/36NL PLA-AE12/18/24/30/36/42/48NL Specifi...
  • Page 308 Remote On/Off Adapter PAC-SE55RA-E How to Use / How to Install OCD871...

  • Page 309: Pac-Sf40Rm

    Remote Operation Adapter PAC-SF40RM-E Descriptions Figure Extraction of non-voltage contact output. *Use of optional [Remote Operation Adapter] and "remote display panel" Part to be provided at your site) provides non-voltage con- tact outputs of signals (operation, error) and operation/stop input function.
  • Page 310 Remote Operation Adapter PAC-SF40RM-E How to Use / How to Install OCD871...
  • Page 311 Remote Operation Adapter PAC-SF40RM-E OCD871...
  • Page 312 Remote Operation Adapter PAC-SF40RM-E OCD871...

  • Page 313: External Heater Adapter

    External Heater Adapter CN24RELAY-KIT-CM3 Descriptions Figure This product is the special adapter necessary to operate an electric heater with the air conditioner. Applicable Models SEZ-AD09/12/15/18NL CN24RELAY-KIT-CM3 SVZ-AP12/18/24/30/36/48/60NL PEAD-AA09/12/18/24/30/36/42NL PVA-AA12/18/24/30/36/42NL Specifi cations Item Content Coil Voltage 12VDC 0.9W or less Power Consumption 32feet (10meters) Maximum Distance 16 to 22AWG...

  • Page 314: External Heater Adapter Cn24Relay-Kit-Cm3

    External Heater Adapter CN24RELAY-KIT-CM3 How to Use / How to Install Field-supplied Wiring (1) Basic wiring Outdoor unit Indoor unit control board Remote control board Relay circuit Adapter control board PUHY, PURY-P-TGMU External output cable 12VDC type CN24 Dip switch SW5-2 “ON/ OFF”...
  • Page 315 External Heater Adapter CN24RELAY-KIT-CM3 - Return air temperature sensor fault (Error code: 5101) - Indoor unit fan operation error (Error code: 4109) - Transmission error (Error code: 6***, 7***) - When heating mode is prohibited - When demand control or capacity save is set to 0% - During refrigerant recovery mode on PUMY system - For a few minutes when change from thermo OFF to ON or ON to OFF in R2/WR2 system Table.2...

  • Page 316: Pac-Sj07Sg

    Air Outlet Guide PAC-SJ07SG-E (to change air blowing direction) Descriptions Figure A part to change air direction from outdoor unit. Can also be used to prevent short cycles. Applicable Models Air Outlet Guide PUY-AK12/18NL PUZ-AK12/18NL only 1 piece required Specifi cations Color (Munsell) Ivory (3.0Y 7.8/1.1) Exterior...
  • Page 317 Air Outlet Guide to change air blowing directions PAC-SJ07SG-E How to Use / How to Install Note that two sets of this product are necessary for RP100, RP125, RP140. Accesories Make sure that this package has the following parts as well as the installation sheet: Air outlet Support Support...

  • Page 318: Installation Method

    Air Outlet Guide to change air blowing directions PAC-SJ07SG-E Installation Complete Diagrams 809W × 300D × 630H(mm) Outdoor unit Air outlet guide Installation Method ● Four blowout directions can be selected: Check the orientation of blowout vane, and attach the blowout guide in the direction that matches the situation at local site.

  • Page 319: Pac-Sg59Sg

    Air Outlet Guide PAC-SG59SG-E Descriptions Photo A part to change air direction from outdoor unit. Can also be used to prevent short cycles. Applicable Models PUY-AH24/30NL PUZ-AH24/30NL Specifi cations Ivory (3.0Y 7.8/1.1) Color (Munsell) Exterior Material Air outlet grille: PP resin Weight 1.2kg Air outlet direction...
  • Page 320 Air Outlet Guide PAC-SG59SG-E How to Use / How to Install 2-fan type outdoor unit Checking provided parts Make sure that this package has the following parts as well as the installation sheet: Support Support Air Discharge guide Attachment screw Spacer (For the upper and lower sides) (For right and left)

  • Page 321: Pac-Sh96Sg

    Air Outlet Guide PAC-SH96SG-E Descriptions Figure A part to change air direction from outdoor unit. Can also be used to prevent short cycles. Applicable Models PUY-AK36/42/48/60NL PUZ-AK36/42/48/60NL SUZ-AK48/60NL PUZ-AK24/30/36/42/48NLHZ SUZ-AK24/30/36/48NLHZ Specifi cations Color (Munsell) Ivory (3.0Y 7.8/1.1) Air outlet guide Exterior Air outlet grille: Alloy hot-dip zinc- Material...
  • Page 322 Air Outlet Guide PAC-SH96SG-E How to Use / How to Install 2-fan type outdoor unit Checking provided parts Make sure that this package has the following parts as well as the installation sheet: Washer Spring washer Air Discharge guide Support Screw(5 15) Checking Installation Space (Unit: mm)

  • Page 323: Pac-Sj06Ag

    Air Protect Guide PAC-SJ06AG-E (for cooling at -15 ) Descriptions Figure Enables operation even when the outside temperature is low. Protect the unit from cold wind. Applicable Models PUY-AK12/18NL PUZ-AK12/18NL only 1 piece required Specifi cations Air Protect Guide Color (Munsell) Ivory (3.0Y 7.8/1.1) Surface treatment Acrylic resin coating...

  • Page 324: Installation Procedure

    Air Protect Guide for cooling at -15 PAC-SJ06AG-E How to Use / How to Install Accessories Make sure that all the following parts, in addition to this manual, are in this box. Air protect guide Mounting screw 4 Washer Spring washer ×...

  • Page 325: Pac-Sh63Ag

    Air Protect Guide PAC-SH63AG-E Descriptions Photo Enables operation even when the outside temperature is low. Protect the unit from cold wind. Applicable Models PUY-AH24/30NL PUZ-AH24/30NL Specifi cations Color (Munsell) Ivory (3.0Y 7.8/1.1) Acrylic resin coating Surface treatment Exterior Alloy hot-dip zinc-coated carbon steel Material sheet Weight...

  • Page 326: Checking Parts

    Air Protect Guide PAC-SH63AG-E How to Use / How to Install When 2-fan type outdoor unit is used, note that two sets of this product will be necessary. 1 Checking parts OCD871...
  • Page 327 Air Protect Guide PAC-SH63AG-E 2 Requirements of space for installation 3 Installation procedure OCD871...

  • Page 328: Pac-Sh95Ag

    Air Protect Guide PAC-SH95AG-E Descriptions Photo Enables operation even when the outside temperature is low. Protect the unit from cold wind. Applicable Models PUY-AK36/42/48/60NL PUZ-AK36/42/48/60NL SUZ-AK48/60NL PUZ-AK24/30/36/42/48NLHZ SUZ-AK24/30/36/48NLHZ Specifi cations Ivory (3.0Y 7.8/1.1) Color (Munsell) Surface treatment Acrylic resin coating Exterior Alloy hot-dip zinc-coated carbon steel Material...
  • Page 329 Air Protect Guide PAC-SH95AG-E How to Use / How to Install Checking parts Make sure that all the following parts, in addition to this manual, are in this box: Mounting screw Air Guide Washer Spring washer (5 15) 2 Requirements of space for installation (Unit : mm) (1)One unit installation...

  • Page 330: Drain Socket

    Drain Socket PAC-SJ08DS-E Descriptions Figure Cap the unnecessary holes on the outdoor unit (bottom) and centralize the drainage when using a drain pipe. Applicable Models PUY-AK12/18NL PUZ-AK12/18NL Specifi cations Drain pipe PVC VP-25 or vinyl hose (ID: 25mm) Operating conditions No freezing allowed (Never to be used in cold climates) Dimensions...

  • Page 331: Pac-Sg61Ds

    Drain Socket PAC-SG61DS-E Descriptions Photo Cap the unnecessary holes on the outdoor unit (bottom) and centralize the drainage when using a drain pipe. Applicable Models PUY-AH24/30NL PUZ-AH24/30NL PUY-AK36/42/48/60NL PUZ-AK36/42/48/60NL SUZ-AK48/60NL PUZ-AK24/30/36/42/48NLHZ SUZ-AK24/30/36/48NLHZ Specifi cations Drain pipe PVC VP-25 or vinyl hose (ID: 25mm) No freezing allowed (Never to be used in cold Operating conditions climates)
  • Page 332 Drain Socket PAC-SG61DS-E How to Use / How to Install 1 Accessory Make sure that the following parts are put in the package. Drain socket 1 pcs Drain cap 5 pcs Insulation part (for liquid pipe) 1 pc Insulation part (for gas pipe) 1 pc Band 8 pcs...

  • Page 333: Pac-Sg63Dp

    Centralized Drain Pan PAC-SG63DP-E Descriptions Photo A drain pan for the drain water generated from the outdoor unit. Applicable Models PUY-AK12/18NL PUZ-AK12/18NL Specifi cations Drain outlet size R3/4 screw (20A) Color (Munsell) Ivory (3.0Y 7.8/1.1) Acrylic resin coating Exterior Surface treatment Alloy hot-dip zinc-coated carbon steel Material sheet (t1.6)

  • Page 334: Drain Piping

    Centralized Drain Pan PAC-SG63DP-E How to Use / How to Install Installation Method (1) When installing on installation frame 1) The installation frame must have structure and strength that can sufficiently Outdoor unit support the outdoor unit and drain pan. Securely install the outdoor unit and drain pan so that they cannot fall or drop as a result of earthquake, strong wind, etc.

  • Page 335: Pac-Sg64Dp

    Centralized Drain Pan PAC-SG64DP-E Descriptions Photo A drain pan for the drain water generated from the outdoor unit. Applicable Models PUY-AH24/30NL PUZ-AH24/30NL Specifi cations Drain outlet size R3/4 screw (20A) Color (Munsell) Ivory (3.0Y 7.8/1.1) Acrylic resin coating Exterior Surface treatment Alloy hot-dip zinc-coated carbon steel Material sheet (t1.6)
  • Page 336 Centralized Drain Pan PAC-SG64DP-E How to Use / How to Install Installation Method (1) When installing on installation frame 1) The installation frame must have structure and strength that can sufficiently Outdoor unit support the outdoor unit and drain pan. Securely install the outdoor unit and drain pan so that they cannot fall or drop as a result of earthquake, strong wind, etc.

  • Page 337: Pac-Sh97Dp

    Centralized Drain Pan PAC-SH97DP-E Descriptions Photo A drain pan for the drain water generated from the outdoor unit. Applicable Models PUY-AH24/30NL PUZ-AH24/30NL PUY-AK36/42/48/60NL PUZ-AK36/42/48/60NL SUZ-AK48/60NL PUZ-AK24/30/36/42/48NLHZ SUZ-AK24/30/36/48NLHZ Specifi cations Drain outlet size R3/4 screw (20A) Color (Munsell) Ivory (3.0Y 7.8/1.1) Exterior Acrylic resin coating Surface treatment...
  • Page 338 Centralized Drain Pan PAC-SH97DP-E How to Use / How to Install Installation Method (1) When installing on installation frame 1) The installation frame must have structure and strength that can sufficiently support the outdoor unit and drain pan. Securely install the outdoor unit and drain pan so that they cannot fall or drop as a result of earthquake, strong wind, etc.

  • Page 339: Pac-Sj96Ma

    M-NET Converter PAC-SJ96MA-E Descriptions A-control Mr. SLIM models can be connected to "M-NET" through optional M-NET converter so that they can be monitored / controlled effectively and meticulously. Applicable Models PUY-AK12/18NL PUZ-AK12/18NL Specifi cations Power Supplied from control board 0.6W (at 5V DC, 12V DC) Power consumption Mounted inside the electrical utility box of outdoor Operating conditions...

  • Page 340: Parts List

    M-NET Converter PAC-SJ96MA-E 2. Parts list Description Figure Q'ty Description Figure Q'ty M-NET board Lead wire (with insulation (5 wires) sheets and for signals length: 280mm supports) Lead wire Mounting plate (3 wires) (M-NET board) for power supply length: 300mm Lead wire Screw (M4×8) (M-NET)

  • Page 341: Pac-Sj95Ma

    M-NET Converter PAC-SJ95MA-E Descriptions A-control Mr. SLIM models can be connected to "M-NET" through optional M-NET converter so that they can be monitored / controlled effectively and meticulously. Applicable Models PUY-AH24/30NL SUZ-AK48/60NL PUZ-AH24/30NL PUZ-AK24/30/36/42/48NLHZ PUY-AK36/42/48/60NL SUZ-AK24/30/36/48NLHZ PUZ-AK36/42/48/60NL Specifi cations Power Supplied from control board 0.6W (at 5V DC, 12V DC) Power consumption...

  • Page 342: Switch Setting

    M-NET Converter PAC-SJ95MA-E 3. Switch setting M-NET address setting Make M-NET setting and refrigerant address setting on only outdoor unit. There is no address settings for outdoor unit and remote controller like City Multi system. The M-NET address setting for taking into centralized control system should be done only to the outdoor unit. The address set number should be 1-50 same as for City Multi indoor unit and make set in order of number for the same group.

  • Page 343: Pac-Sk52St

    Control / Service Tool PAC-SK52ST Descriptions Photo This item is used to display operation and self-diagnosis state. Applicable Models PUY-AK12/18NL PUZ-AK12/18NL PUY-AH24/30NL TO BE CONFIRMED PUZ-AH24/30NL PUY-AK36/42/48/60NL PUZ-AK36/42/48/60NL SUZ-AK48/60NL PUZ-AK24/30/36/42/48NLHZ SUZ-AK24/30/36/48NLHZ Specifi cations 5V DC (supplied from outdoor unit control board) Power Temperature -20 to 60 , Humidity: 90% RH or less (no con-...

  • Page 344: Base Heater

    Base Heater PAC-SK62BH-E Descriptions Figure • This product is designed for prevention of ice on the bottom of the outdoor unit heat exchanger and the clogged drain hole caused by freezing in severe winter. • To drain properly, a drain socket and a concentrated drain pan are not allowed to be used with this product.
  • Page 345 Base Heater PAC-SK62BH-E How to Use / How to Install 1 Preparation It is easier to mount the base heater before installing the outdoor unit. • Make sure that the main power supply to the unit is OFF. • Do not lose the removed screws. Many screws will be removed to install the base heater. •...
  • Page 346 Base Heater PAC-SK62BH-E 4 Mounting the base heater <Photo 1> Temporarily place the base heater Base heater Base heater [132mm] [132mm] [132mm] [132mm] the base so that the square hole for the 5-13/64[inch] 5-13/64[inch] motor support on the base comes to the center of the base heater <Photo 1>...

  • Page 347: Connecting The Lead Wires

    Base Heater PAC-SK62BH-E 8 Connecting the lead wires Connect the lead wires according to the following wiring diagram. [ Control board ] BASE HEATER (BU) BLK BLK RED BLK THERMAL PROTECTOR Connector of the base heater Connector of the base heater 9 Securing the lead wires After connecting the lead wires, bundle the lead wires together and secure them...

  • Page 348: Pac-Sl11Bh

    Base Heater PAC-SL11BH-E Descriptions Figure • This product is designed for prevention of ice on the bottom of the outdoor unit heat exchanger and the clogged drain hole caused by freezing in severe winter. • To drain properly, a drain socket and a concentrated drain pan are not allowed to be used with this product.
  • Page 349 Base Heater PAC-SL11BH-E How to Use / How to Install 1 Preparation It is easier to mount the base heater before installing the outdoor unit. 2 Preparation for mounting the base heater Before mounting the base heater Removal of fan Disconnect the connector of the fan motor OCD871...
  • Page 350 Base Heater PAC-SL11BH-E 3 Mounting the base heater Fix the base heater with the heater Temporarily place the base heater supports and the screws 4×10 on the base so that the square hole for the motor support on the base comes to the center of the base heater (See photo below.) base heater...
  • Page 351 Base Heater PAC-SL11BH-E Wiring diagram Connect the lead wires according to the following wiring diagram. [ Control board ] BASE HEATER (BU) BLK BLK BLK BLK THERMAL PROTECTOR 7 Securing the lead wires Bundle the lead Bundle the lead After connecting the lead wires, bundle wires together wires together using the fastener...
  • Page 352 OCD871...

  • Page 353: T8. System Control

    SYSTEM CONTROL T8-1.MAJOR SYSTEM CONTROL System Examples Indoor Unit M Series Indoor Unit S Series P Series Indoor Unit Outdoor Unit M Series and MXZ Series Outdoor S Series and MXZ Series Outdoor P Series Outdoor Indoor unit MAC-334IF-E Indoor unit PAR-40MAA Control PAR-42MAAUB Control Outdoor unit...
  • Page 354 T8-2.OTHERS For M Series Indoor Units (New A-control Models Only) System Examples Connection Details Control Details Major Optional Parts Required Connect the interface to the air On/Off operation is possible from • MAC-334IF-E Remote On/Off conditioner. Then connect the a remote location. (Interface) Operation MAC-334IF-E...
  • Page 355 HEAD OFFICE: TOKYO BUILDING, 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8,310, JAPAN ©Copyright 2025 MITSUBISHI ELECTRIC CORPORATION Published: Feb. 2025 No. OCD871 Specifications subject to change without notice Made in Japan...

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