Mitsubishi Heavy Industries SRK10CNV Technical Manual
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Mitsubishi Heavy Industries SRK10CNV Technical Manual

Mitsubishi Heavy Industries SRK10CNV Technical Manual

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Manual No.'14•SRK-T-153
RESIDENTIAL AIR-CONDITIONING
TECHNICAL MANUAL & PARTS LIST
WALL MOUNTED TYPE
RESIDENTIAL AIR-CONDITIONERS
(Split system, air cooled cooling only type)
SRK10CNV, 13CNV
SRK10CNS, 13CNS
SRK10CNS-2, 13CNS-2
SRK19CNS, 25CNS

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  • Page 1 Manual No.'14•SRK-T-153 RESIDENTIAL AIR-CONDITIONING TECHNICAL MANUAL & PARTS LIST WALL MOUNTED TYPE RESIDENTIAL AIR-CONDITIONERS (Split system, air cooled cooling only type) SRK10CNV, 13CNV SRK10CNS, 13CNS SRK10CNS-2, 13CNS-2 SRK19CNS, 25CNS...
  • Page 2 '14•SRK-T-153 TECHNICAL MANUAL 1. SRK10CNV, 13CNV SRK10CNS, 13CNS SRK10CNS-2, 13CNS-2 ..........2 2. SRK19CNS , 25CNS........... 38...
  • Page 3 '14•SRK-T-153 WALL MOUNTED TYPE RESIDENTIAL AIR-CONDITIONERS Split system, air cooled cooling only type 1. SRK10CNV, 13CNV SRK10CNS, 13CNS SRK10CNS-2, 13CNS-2...

  • Page 4: Table Of Contents

    '10 • SRK-T-099 '14•SRK-T-153 CONTENTS 1.1 SPECIFICATIONS ..................1.2 EXTERIOR DIMENSIONS ................ (1) Indoor units ..................(2) Outdoor units ..................(3) Wireless remote control ..............1.3 ELECTRICAL WIRING ................12 (1) Indoor units ..................12 (2) Outdoor units ..................14 1.4 PIPING SYSTEM ..................
  • Page 5 '10 • SRK-T-099 '14•SRK-T-153 (7) Phenomenon observed after shortcircuit, wire breakage on sensor ..36 .......... 36 (8) Checking the indoor electrical equipment (9) How to make sure of wireless remote control ........37 ■How to read the model name Example: SRK 10 C Series code Cooling only type...

  • Page 6: Specifications

    '14•SRK-T-153 1.1 SPECIFICATIONS SRK10CNV Model Item Indoor unit SRK10CNV Outdoor unit SRC10CNV Cooling capacity (1) 2800 Power supply 1 Phase, 220 V, 50Hz Power Cooling 0.77 consumption Running Cooling current Operation data (1) Inrush current Cooling 3.64 Noise Cooling Sound level...
  • Page 7 '14•SRK-T-153 SRK13CNV Model Item Indoor unit SRK13CNV Outdoor unit SRC13CNV Cooling capacity (1) 3600 Power supply 1 Phase, 220 V, 50Hz Power Cooling 1.00 consumption Running Cooling current Operation data (1) Inrush current Cooling 3.60 Noise Cooling Sound level dB(A) level Exterior dimensions (Height x Width x Depth) 268 x 790 x 213...
  • Page 8 '14•SRK-T-153 SRK10CNS(-2) Model Item Indoor unit SRK10CNS(-2) Outdoor unit SRC10CNS(-2) Cooling capacity (1) 2800 Power supply 1 Phase, 220 V, 50Hz Power Cooling 0.77 consumption Running Cooling current Operation data (1) Inrush current Cooling 3.64 Noise Cooling Sound level dB(A) level Exterior dimensions (Height x Width x Depth) 268 x 790 x 213...
  • Page 9 '14•SRK-T-153 SRK13CNS(-2) Model Item Indoor unit SRK13CNS(-2) Outdoor unit SRC13CNS(-2) Cooling capacity (1) 3600 Power supply 1 Phase, 220 V, 50Hz Power Cooling 1.00 consumption Running Cooling current Operation data (1) Inrush current Cooling 3.60 Noise Cooling Sound level dB(A) level Exterior dimensions (Height x Width x Depth) 268 x 790 x 213...

  • Page 10: Exterior Dimensions

    '14•SRK-T-153 1.2 EXTERIOR DIMENSIONS (1) Indoor units All models Unit:mm Piping hole right (left) Terminal block 206.5 133.5 102.5 102.5 17.5 Piping for Gas 53.5 53.5 10 :ø9.52 13 :ø12.7 380.6 Piping for Liquid 448.6 (ø6.35) VIEW A Drain hose 520 (ø16) Piping hole (ø65) Piping hole (ø65)

  • Page 11: Outdoor Units

    '14•SRK-T-153 (2) Outdoor units All models Unit:mm Drain discharge holes Anchor bolt hole 50.6 390.6 390.6 111.6 158.4 17.9 61.9 Terminal block Service valve (Liquid) Flare connection 138.4 33.5 ø6.35(1/4") Service valve (Gas) Flare connection 10: ø9.52(3/8") 13: ø12.7(1/2")

  • Page 12: Wireless Remote Control

    '14•SRK-T-153 (3) Wireless remote control Models SRK10CNV, 13CNV Unit: mm Unit: mm 17.3 17.3 Models SRK10CNS, 13CNS SRK10CNS-2, 13CNS-2 Unit: mm Unit: mm 17.3 17.3...

  • Page 13: Electrical Wiring

    Power source 220／230／240V 50Hz OUTDOOR UNIT CONTROL BOX 52C-4 52C-3 t° 1～ 250V 3.15A t° Wireless R-Amp Display IC15 Back up Sw Printed circuit board Meaning of Marks Color symbol Symbol Parts name Symbol Parts name Black Capacitor for Room temp. thermistor Blue White Fuse...
  • Page 14 Power source 220／230／240V 50Hz OUTDOOR UNIT CONTROL BOX 52C-4 52C-3 t° 1～ 250V 3.15A t° Wireless R-Amp Display IC15 Back up Sw Printed circuit board Meaning of Marks Color symbol Symbol Parts name Symbol Parts name Black Capacitor for Louver motor（RIGHT） Blue White Fuse...
  • Page 15 WHITE BLACK ORANGE BLACK BLACK INDOOR UNIT WHITE Power source 220-240V 50Hz WHITE BLACK BLACK WHITE Meaning of Marks ORANGE Symbol Parts name Capacitor for CM Capacitor for FMo CAPACITOR Compressor motor Fan motor Motor protector for CM Terminal block Connector...

  • Page 16: Indoor Units

    '14•SRK-T-153 1.4 PIPING SYSTEM All models Cooling cycle Indoor unit Outdoor unit Flare connecting Service valve (Gas) Check joint Gas pipe 10 : ø9.52 13 : ø12.7 Accumulator Room temp. Heat sensor Heat exchanger exchanger sensor Heat Compressor exchanger Liquid pipe ø6.35 Service valve (Liquid)

  • Page 17: Range Of Usage & Limitations

    '14•SRK-T-153 1.5 RANGE OF USAGE & LIMITATIONS Models All models Item Indoor return air temperature ( Upper, lower limits ) Refer to the selection chart Outdoor air temperature ( Upper, lower limits ) Refrigerant line ( one way ) length Max.
  • Page 18 '14•SRK-T-153 (2) Correction of cooling capacity in relation to one way length of refrigerant piping Piping length [m] Cooling 0.99 0.975 How to obtain the cooling capacity SRK13CNV 3510 3600 SRK13CNV...

  • Page 19: Application Data

    '14•SRK-T-153 1.6 APPLICATION DATA Safety precautions • Please read these “Safety Precautions” first then accurately execute the installation work. • Though the precautionary points indicated herein are divided under two headings, WARNING and CAUTION , those points which are WARNING section. However, related to the strong possibility of an installation done in error resulting in death or serious injury are listed in the there is also a possibility of serious consequences in relationship to the points listed in the CAUTION section as well.
  • Page 20 '14•SRK-T-153 Standard accessories Necessary tools for the installation work (Installation kit) Q’ty Accessories for indoor unit Plus headed driver (Phillips screwdriver) Installation board ① Knife (Attached to the rear of the indoor unit) ② Wireless remote control Tape measure ③ Remote control holder Hammer Tapping screws...

  • Page 21: Installation Of Indoor Unit

    '14•SRK-T-153 Limitations for one way piping length and vertical height difference One way piping length ( ) 15 m Outdoor unit is lower Vertical height Outdoor unit difference (h) is higher Installation of indoor unit Installation of installation board INSTALLATION SPACE (INDOOR UNIT) (FRONT VIEW) Look for the inside wall structures (Intersediate support or pillar and firaly install the unit after level surface has been...
  • Page 22 '14•SRK-T-153 Preparation of indoor unit ① Mounting of connecting wires ⓐ Remove the lid. ⓑ Remove the wiring clamp. ⓒ Connect the connecting wire securely to the terminal block. Use cable for interconnection wiring to avoid loosening of the wires. CENELEC code for cables Required field cables.
  • Page 23 '14•SRK-T-153 ⑤ Securing the indoor unit to the installation board Indoor unit Installing steps Installation board Latch (2 locations) 1.Hook the upper part of the indoor unit to the installation board. Wall Installation board 2.The unit can be installed simply by gently push- Indoor unit base lower latch ing in the lower part.
  • Page 24 '14•SRK-T-153 Installation of outdoor unit ① Make sure that the unit is stable in installation. Fix the unit to stable base. ② Perfrom wiring, making wire terminal numbers conform to Terminal block terminal numbers of indoor unit terminal block. Brown For power supply, indoor outdoor Interconnecting wire Blue...
  • Page 25 '14•SRK-T-153 ♦ Additional refrigerant charge When refrigerant piping exceeds 7.5m conduct additional refrigerant charge after refrigerant sweeping. 7.5m over 15m:Additional charge amount per meter = 10g/m [Example] How much amount of additional charge for 15m piping? (15 – 7.5)m × 10g/m=75g 75g for additional charge Insulation of connecting portion ①...

  • Page 26: Outline Of Operation Control By Microcomputer

    '14•SRK-T-153 1.7 OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER (1) Operation control function by remote control Models SRK10CNV, 13CNV Remote control ◆ Operation section FAN SPEED button OPERATION MODE select button Each time the button is pushed, the Each time the button pushed, the indicator is switched over in turn.

  • Page 27: Operation And Indication Section For Remote Control

    '14•SRK-T-153 Models SRK10CNS, 13CNS Operation and indication section for remote control SRK10CNS-2, 13CNS-2 SRK10YJV-S Remote control SRK13YJV-S ◆ Operation section Operation section FAN SPEED button OPERATION MODE select button Each time the button is pushed, the Each time the button pushed, the indicator is switched over in turn.

  • Page 28: Unit On/Off Button

    Unit indication section SRK10YJV-S RUN light (green) SRK13YJV-S Illuminates during operation '14•SRK-T-153 and CLEAN operation. TIMER light (yellow) Illuminates during TIMER operation. (2) Unit ON/OFF button When the remote control batteries become weak, or if the remote control is lost or malfunctioning, this button may be used to turn the unit on and off.

  • Page 29: Flap And Louver Control

    '14•SRK-T-153 (5)　Flap and louver control (Louver control function only CNS and CNS-2 models) (a) Flap (Flap stopped) (Swing) Angle of Flap from Horizontal Remote control display Approx. 10° Approx. 20° Approx. 30° Approx. 45° Approx. 60° COOL , DRY, FAN (b) Louver (Louver stopped) (Swing)

  • Page 30: Auto Operation

    '14•SRK-T-153 1.4.6 3D auto operation (only SRK10CJV-2, 13CJV-2) (6)　3D auto operation (only CNS and CNS-2 models) Control the flap and louver by 3D AUTO button on the wireless remote control. Fan speed and air flow direction are automatically controlled, allowing the entire room to efficiently conditioned. (a) Detail of operation (i) Perform STEP1 →...

  • Page 31: Timer Operation

    '14•SRK-T-153 (7)　Timer operation (a) Comfortable timer setting (ON timer) (b) Sleep timer operation (c) OFF timer operation (8)　Installation location setting (only CNS and CNS-2 models) (a) Setting (i) If the air conditioning unit is running, press the ON/OFF button to stop. (ii) Press the AIR FLOW (UP/DOWN) button and the AIR FLOW...

  • Page 32: Outline Of Cooling Operation

    '14•SRK-T-153 (9) Outline of cooling operation (a) Operation of major functional components in Cooling mode Cooling Thermostat ON Thermostat OFF Failure Compressor Indoor fan motor Outdoor fan motor (b) Fan speed switching Model All model Fan speed Auto Auto fan control Speed 5 Speed 3 Speed 2...

  • Page 33: Protective Control Function

    '14•SRK-T-153 (11) Protective control function (a) Frost prevention for indoor heat exchanger (During cooling or dehumidifying) (i) Operating conditions Indoor heat exchanger temperature (Th2) is lower than 2.5ºC. 3 minutes elapsed after the start of operation. (ii) Detail of frost prevention operation Compressor Indoor fan Protects the fan tap just before frost prevention control.

  • Page 34: Maintenance Data

    '14•SRK-T-153 1.8 MAINTENANCE DATA (1) Cautions (a) If you are disassembling and checking an air conditioner, be sure to turn off the power before beginning. When work- ing on indoor units, let the unit sit for about  minute after turning off the power before you begin work. When work- ing on an outdoor unit, there may be an electrical charge applied to the main circuit (electrolytic condenser), so begin work only after discharging this electrical charge (to DC 0 V or lower).

  • Page 35: Troubleshooting Procedure (If The Air Conditioner Runs)

    '14•SRK-T-153 (4) Troubleshooting procedure (If the air conditioner runs) Confirm the contents of the customer complaint. The cause of the trouble can be specifically identified. Eliminate the cause of the trouble and perform an Check the self-diagnosis display. operation check. See below.

  • Page 36: Inspection Procedures Corresponding To Detail Of Trouble

    '14•SRK-T-153 (6) Inspection procedures corresponding to detail of trouble Sensor error [Broken sensor wire, connector poor connection] Is connector connection good? Correct connection. Is sensor resistance value good? Replace sensor. Replace PCB. ◆ Sensor temperature characteristics (Room temp., indoor heat exchanger temp.) (Broken wire) (Short circuit) - 10...
  • Page 37 '14•SRK-T-153 Trouble of outdoor unit [Compressor malfunction of insufficient gas (refrigerant)] Replace capacitor for compressor. Is capacitor for compressor normal? Does compressor operation? Is connector for compressor connection Correct connection good? Replace compressor. Is heat exchanger sensor resistance Replace heat exchanger sensor value good? Check if there are any places where Does trouble persist after charging gas?
  • Page 38 '14•SRK-T-153 (9) How to make sure of wireless remote control Is remote Remote control control normal? defects Replace the display of indoor unit. Again pushing operating switch Is the unit Normal operable with remote control? Abnormality is not Operating the unit? found.
  • Page 39 '14•SRK-T-153 WALL MOUNTED TYPE RESIDENTIAL AIR-CONDITIONERS Split system, air cooled cooling only type 2. SRK19CNS, 25CNS...
  • Page 40 '10 • SRK-T-099 '14•SRK-T-153 CONTENTS 2.1 SPECIFICATIONS .................. 2.2 EXTERIOR DIMENSIONS ..............(1) Indoor units ..................(2) Outdoor units ..................(3) Wireless remote control ..............2.3 ELECTRICAL WIRING ................(1) Indoor units ..................(2) Outdoor units ..................2.4 PIPING SYSTEM ..................

  • Page 41: How To Read The Model Name

    '10 • SRK-T-099 '14•SRK-T-153 (7) Phenomenon observed after shortcircuit, wire breakage on sensor ..75 .......... 76 (8) Checking the indoor electrical equipment (9) How to make sure of wireless remote control ........77 ■How to read the model name Example: SRK 19 C Series code Cooling only type...

  • Page 42: Specifications

    '14•SRK-T-153 2.1 SPECIFICATIONS SRK19CNS Model Item Indoor unit SRK19CNS Outdoor unit SRC19CNS Cooling capacity (1) 5300 Power supply 1 Phase, 220V, 50Hz Power Cooling 1.495 consumption Running Cooling current Operation data (1) Inrush current Cooling 3.55 Sound level dB(A) Hi : 47 Me : 42 Lo : 39 Noise Cooling level...

  • Page 43: Exterior Dimensions

    '14•SRK-T-153 SRK25CNS Model Item Indoor unit SRK25CNS Outdoor unit SRC25CNS Cooling capacity (1) 7200 Power supply 1 Phase, 220V, 50Hz Power Cooling 2.12 consumption Running Cooling current Operation data (1) Inrush current Cooling 3.40 Sound level dB(A) Hi : 50 Me : 46 Lo : 43 Noise Cooling level...

  • Page 44: Indoor Units

    1090 Symbol Content 43.5 Gas piping ø 15.88 （5/8"） （Flare） Liquid piping ø 6.35 （1 / 4"） （Flare） Hole on wall for right rear piping （ ø 65） Hole on wall for left rear piping （ ø 65） Drain hose VP16 Outlet for wiring Outlet for piping（on both side）...

  • Page 45: Outdoor Units

    '14•SRK-T-153 (2) Outdoor unit Model SRC19CNS 286.4 Drain holes Unit: mm 203.1 Elogated hole 136.9 (2-12 x16) Terminal block 34.6 Ground terminal Service valve (Liquid) ø6.35 (1/4'') Service valve (Gas) ø15.88 (5/8'') Model SRC25CNS Unit: mm Drain holes 2-ø15 25.8 29.8 87.9 Terminal block...

  • Page 46: Wireless Remote Control

    '14•SRK-T-153 (3) Wireless remote control Unit: mm Unit: mm 17.3 17.3...

  • Page 47: Electrical Wiring

    '14•SRK-T-153 2.3 ELECTRICAL WIRING (1) Indoor units All models LOUVER DISPLAY MOTOR LEFT WIRELESS RECEIVER CNX1 BACK-UP SW LOUVER MOTOR PRINTED RIGHT CIRCUIT BOARD FLAP ROOM TEMP. MOTOR SENSOR CNX2 HEAT EXCHANGER SENSOR 1 HUMIDITY SENSOR INTERFACE KIT SC-BIKN VARISTOR WHITE BLACK FUSE...

  • Page 48: Outdoor Units

    '14•SRK-T-153 (2) Outdoor units Model SRC19CNS 52X1 52X4 52X3 FUSE 250V 3.15A Y／GN PRINTED CIRCUIT VARISTOR BOARD Y／GN COMPRESSOR MOTOR MARK COLOR MARK COLOR FAN MOTOR BLACK WHITE ELECTRIC EXPANSION VALVE（COIL） BLUE YELLOW HEAT EXCHANGER SENSOR ORANGE Y／GN YELLOW ／GREEN OUTDOOR AIR TEMP.
  • Page 49 '14•SRK-T-153 Model SRC25CNS POWER SOURCE 11 9 220-240V 50Hz BK YL 52X1 11 9 52X4 52X5 52X3 52X1 FUSE 250V 3.15A 52X3 52X4 52X5 Y/GN FUSE 250V 3.15A INDOOR UNIT PRINTED CIRCUIT PRINTED CIRCUIT ∼ VARISTOR BOARD Y/GN VARISTOR BOARD ∼...

  • Page 50: Piping System

    '14•SRK-T-153 2.4 PIPING SYSTEM Model SRK19CNS Cooling cycle Indoor unit Outdoor unit Outdoor air Flare connecting temp. sensor Service valve (Gas) Gas pipe Check joint ø 15.88 Humidity sensor Room temp. Heat Discharge pipe Heat sensor exchanger temp. sensor exchanger sensor Heat Accumulator...

  • Page 51: Range Of Usage & Limitations

    '14•SRK-T-153 2.5 RANGE OF USAGE & LIMITATIONS Models All models Item Indoor return air temperature ( Upper, lower limits ) Refer to the selection chart Outdoor air temperature ( Upper, lower limits ) Refrigerant line ( one way ) length Max.
  • Page 52 '14•SRK-T-153 (2) Correction of cooling capacity in relation to one way length of refrigerant piping Piping length [m] Cooling 0.99 0.975 0.965 0.95 How to obtain the cooling capacity SRK19CNS 5300 5168 SRK19CNS...

  • Page 53: Application Data

    '14•SRK-T-153 2.6 APPLICATION DATA Safety precautions When install the unit, be sure to check whether the selection of installation place, power supply specifications, usage limitation (piping length, height differences between indoor and outdoor units, power supply voltage and etc.) and installation spaces. We recommend you to read this “SAFETY PRECAUTIONS”...
  • Page 54 '14•SRK-T-153 CAUTION Use the circuit breaker with sufficient breaking capacity. Take care when carrying the unit by hand. If the breaker does not have sufficient breaking capacity, it can cause the unit If the unit weights more than 20kg, it must be carried by two or more per- malfunction and fire.
  • Page 55 '14•SRK-T-153 Standard accessories Necessary tools for the installation work (Installation kit) Q'ty Accessories for indoor unit Plus headed driver (Phillips screwdriver) Installation board Knife ① (Attached to the rear of the indoor unit) ② Wireless remote control Tape measure ③ Remote control holder Hammer Tapping screws...
  • Page 56 '14•SRK-T-153 Limitations for one way piping length and vertical height difference Limitations for one way piping length and vertical height difference Total one way piping length ( ) Total one way piping length ( ) Max. 25 m Max. 25 m Vertical height difference (h) Vertical height difference (h) Max.
  • Page 57 '14•SRK-T-153 Preparation of indoor unit ① Mounting of connecting wires ⓐ Open the air inlet panel. ⓑ Remove the lid. ⓒ Remove the wiring clamp. ⓓ Connect the connecting wire securely to the terminal block. Use cable for interconnection wiring to avoid loosening of the wires.
  • Page 58 '14•SRK-T-153 ⑤ Securing the indoor unit to the installation board Latch (2 locations) Installing steps Indoor unit 1.Hook the upper part of the indoor unit to the installation board. Installation board Installation board 2.The unit can be installed simply by gently push- Wall ing in the lower part.
  • Page 59 '14•SRK-T-153 Installation of outdoor unit ① Make sure that the unit is stable in installation. Fix the unit to stable base. ② When installing the unit at a higher place or where it could be toppled by strong winds, secure the unit firmly with founda- tion bolts, wire, etc.
  • Page 60 '14•SRK-T-153 Air purge Compound pressure gauge Operation valve ① Tighten all flare nuts in the pipings both Pressure gauge indoor and outside wall so as not to Operation valve Gauge manifold cause leak. (two-way valve) -0.1MPa (Designed specifically for R22) (-76cmHg) ②...

  • Page 61: Earthing Work

    '14•SRK-T-153 Installation of wireless remote control Mounting method of battery Fixing to pillar or wall Uncover the wireless remote control, and mount the bat- Conventionally, operate the wireless remote control teries [R03(AAA, Micro) 2 pieces] in the body regu- by holding in your hand. larly.

  • Page 62: Outline Of Operation Control By Microcomputer

    '14•SRK-T-153 2.7 OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER (1) Operation control function by remote control Remote control ◆ Operation section Unit display section TIMER HI POWER 3D AUTO ON/OFF RUN light (green) 3D AUTO light (green) Illuminates during 3D AUTO operation. Illuminates during operation.

  • Page 63: Unit On/Off Button

    '14•SRK-T-153 (2)　Unit ON/OFF button (a) Operation (b) Details of operation Function Room temperature Fan speed Flap/Louver Timer Switch setting operation mode COOL Unit ON/OFF button (3)　Auto restart function Jumper wire (J170) (ii) (J170) Jumper wire (J171) (4)　Custom cord switching procedure (a) Modifying the indoor printed circuit board (J171) (b) Modifying the wireless remote control...

  • Page 64: Flap And Louver Control

    '14•SRK-T-153 (5)　Flap and louver control (a) Flap (Flap stopped) (Swing) Angle of Flap from Horizontal Remote control display COOL , DRY, FAN Approx 10° Approx 20° Approx 30° Approx 45° Approx 60° (b) Louver (Louver stopped) (Swing) (Spot) (Wide) Angle of Louver Remote control display Left Approx...

  • Page 65: Auto Operation

    '14•SRK-T-153 (6)　3D auto operation Air flow selection Operation mode AUTO < = Indoor temp. – Setting temp. >5°C Indoor temp. – Setting temp. 5°C Cooling HIGH POWER AUTO (ii) Cooling Flap Up/down Swing Wide (Fixed) Louver Cooling Flap Horizontal blowing (Fixed) Louver Left/right Swing Cooling...

  • Page 66: Timer Operation

    '14•SRK-T-153 (7)　Timer operation (a) Comfortable timer setting (ON timer) (b) Sleep timer operation (c) OFF timer operation (8)　Installation location setting (a) Setting (i) If the air conditioning unit is running, press the ON/OFF button to stop. (ii) Press the AIR FLOW (UP/DOWN) button and the AIR FLOW (LEFT/RIGHT) button together for 5 seconds...

  • Page 67: Outline Of Cooling Operation

    '14•SRK-T-153 (9) Outline of cooling operation (a) Operation of major functional components in Cooling mode Cooling Thermostat ON Thermostat OFF Failure Compressor Indoor fan motor Outdoor fan motor (few minutes ON) (few minutes ON) (b) Fan speed switching Model SRK19CNS SRK25CNS Fan speed Auto...

  • Page 68: Protective Control Function

    '14•SRK-T-153 (11) Protective control function (a) Frost prevention for indoor heat exchanger (During cooling or dehumidifying) (i) Operating conditions Indoor heat exchanger temperature (Th2) is lower than 2.5ºC. 3 minutes elapsed after the start of operation. (ii) Detail of frost prevention operation Compressor Indoor fan Protects the fan tap just before frost prevention control.
  • Page 69 '14•SRK-T-153 Compressor overheat protection If the discharge pipe temperature (sensed by Th6) exceeds the set temperature value, the compressor stops. If the temperature is 95ºC or lower after a 3-minute delay, it starts again, but if this function is reactivated again within 60 minutes, it results in an abnormal stop. (RUN light : ON, TIMER light : 5-time flash) Operation possible Abnormal stop...

  • Page 70: Maintenance Data

    '14•SRK-T-153 2.8 MAINTENANCE DATA (1) Cautions (a) If you are disassembling and checking an air conditioner, be sure to turn off the power before beginning. When work- ing on indoor units, let the unit sit for about  minute after turning off the power before you begin work. When work- ing on an outdoor unit, there may be an electrical charge applied to the main circuit (electrolytic condenser), so begin work only after discharging this electrical charge (to DC 0 V or lower).

  • Page 71: Troubleshooting Procedure (If The Air Conditioner Runs)

    '14•SRK-T-153 (4) Troubleshooting procedure (If the air conditioner runs)

  • Page 72: Self-Diagnosis Table

    '09•SRK-DB-087D '14•SRK-T-153 (5) Self-diagnosis table Indoor unit display panel Description Cause Display (flashing) condition TIMER of trouble light light • Broken heat exchanger sensor When a heat exchanger sensor 1 wire disconnection is detected while 1-time operation is stopped. (If a temperature of –28ºC or lower is detected for Heat exchanger 1 wire, poor connector sensor 1 error...

  • Page 73: Inspection Procedures Corresponding To Detail Of Trouble

    '14•SRK-T-153 (6) Inspection procedures corresponding to detail of trouble Sensor error [Broken sensor wire, connector poor connection] Is connector connection good? Correct connection. Is sensor resistance value good? Replace sensor. Replace PCB. ◆ Sensor temperature characteristics ◆ Discharge pipe sensor temperature characteristics (Room temp., indoor heat exchanger temp., outdoor heat exchanger temp., outdoor air temp.)
  • Page 74 '09•SRK-DB-087D '14•SRK-T-153 Over heat of compressor Gas shortage, defective discharge pipe sensor main Error of signal transmission Wiring error including power cable, defective indoor/ outdoor PCB ② ③ indoor ② ③ indoor ① ② outdoor sub...
  • Page 75 '14•SRK-T-153 Trouble of outdoor unit Insufficient refrigerant amount, Faulty power transistor, Broken compressor wire Service valve close, Defective EEV, Defective outdoor PCB ◆ Does 52X1 relay operate properly?   main ．...
  • Page 76 '14•SRK-T-153 See pages 53. (7) Phenomenon observed after shortcircuit, wire breakage on sensor (a) Indoor unit Phenomenon Operation Sensor mode Shortcircuit Disconnected wire Room temperature Cooling sensor Heat exchanger Cooling sensor Humidity sensor Cooling ■ Humidity sensor operation Failure mode Control input circuit resding Air conditioning system operation ①...
  • Page 77 Heat exchanger Cooling sensor Ourdoor air Cooling '14•SRK-T-153 temperature sensor Discharge pipe All modes Compressor stop. sensor (8) Checking the indoor electrical equipment (a) Indoor PCB check procedure Is there voltage between terminal Inspect power source blocks ① and ② ? (AC 220V) for outdoor unit.
  • Page 78 Operation SW ON Measure in this section '14•SRK-T-153 (9) How to make sure of wireless remote control Replace the display of indoor unit. indoor unit The figare below shows the SRK series.
  • Page 79 '14•SRK-T-153...

  • Page 80: Parts List

    '14•SRK-T-153 PARTS LIST TECHNICAL MANUAL INDOOR UNIT SRK10CNV , SRK13CNV SRK10CNS , SRK13CNS SRK10CNS-2 , SRK13CNS-2 SRK19CNS, SRK25CNS OUTDOOR UNIT SRC10CNV , SRC13CNV SRC10CNS , SRC13CNS SRC10CNS-2 , SRC13CNS-2 SRC19CNS, SRC25CNS...
  • Page 81 '14•SRK-T-153 PANEL & FAN ASSY CRAE0215...
  • Page 82 '14•SRK-T-153 SRK10CNV END ITEM NO. : RWA002F065AW Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 100 500 1000 1-6 RMA102A100 PANEL ASSY,FRONT 1 RKX122A300L PANEL,FRONT 2 RMA435A100 PANEL, AIR INLET 3 RKX437A300 FILTER,AIR 4 RKX129A013 5 RKX129A014 HOLDER,FILTER 6 RKX133A300...
  • Page 83 '14•SRK-T-153...
  • Page 84 '14•SRK-T-153 SRK10CNV END ITEM NO. : RWA002F065AW Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 100 500 1000 1-4 RKX301A007K HEAT EXCH ASSY (AIR) 2 RKX315D005 HEADER ASSY 3 RKX129A016 BRACKET ASSY (L) 4 RKX315A004 DISTRIBUTOR ASSY 5-7 RKX321A001...
  • Page 85 '14•SRK-T-153 PANEL & FAN ASSY CRAE0215...
  • Page 86 '14•SRK-T-153 SRK13CNV END ITEM NO. : RWA002F065AY Recommendable Purchased Q'ty Part No. Part Name Note RE.Q 100 500 1000 1-6 RMA102A100 PANEL ASSY,FRONT 1 RKX122A300L PANEL,FRONT 2 RMA435A100 PANEL, AIR INLET 3 RKX437A300 FILTER,AIR 4 RKX129A013 5 RKX129A014 HOLDER,FILTER 6 RKX133A300 PLATE,ORNAMENT 7-20 RKX435A302D GRILLE ASSY,AIR OUT...
  • Page 87 '14•SRK-T-153...
  • Page 88 '14•SRK-T-153 SRK13CNV END ITEM NO. : RWA002F065AY Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 100 500 1000 1-4 RKX301A007L HEAT EXCH ASSY (AIR) 2 RKX315D005 HEADER ASSY 3 RKX129A016 BRACKET ASSY (L) 4 RKX315A004 DISTRIBUTOR ASSY 5-7 RKX321A001A PIPE ASSY 6 SSA323F088B UNION (SLD)
  • Page 89 '14•SRK-T-153 PANEL & FAN ASSY 24 15 CRAE0213...
  • Page 90 '14•SRK-T-153 SRK10CNS END ITEM NO. : RWA002F065AT Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 100 500 1000 1-6 RMA102A100B PANEL ASSY,FRONT 1 RKX122A300M PANEL,FRONT 2 RMA435A100A PANEL, AIR INLET 3 RKX437A300 FILTER,AIR 4 RKX129A013 5 RKX129A014 HOLDER,FILTER 6 RKX133A300 PLATE,ORNAMENT 7-27 RKX435A302 GRILLE ASSY,AIR OUT...
  • Page 91 '14•SRK-T-153...
  • Page 92 '14•SRK-T-153 SRK10CNS END ITEM NO. : RWA002F065AT Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 100 500 1000 1-4 RKX301A007K HEAT EXCH ASSY (AIR) 2 RKX315D005 HEADER ASSY 3 RKX129A016 BRACKET ASSY (L) 4 RKX315A004 DISTRIBUTOR ASSY 5-7 RKX321A001 PIPE ASSY 6 SSA323F088 UNION (SLD)
  • Page 93 '14•SRK-T-153 PANEL & FAN ASSY 24 15 CRAE0213...
  • Page 94 '14•SRK-T-153 SRK13CNS END ITEM NO. : RWA002F065AV Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 100 500 1000 1-6 RMA102A100B PANEL ASSY,FRONT 1 RKX122A300M PANEL,FRONT 2 RMA435A100A PANEL, AIR INLET 3 RKX437A300 FILTER,AIR 4 RKX129A013 5 RKX129A014 HOLDER,FILTER 6 RKX133A300 PLATE,ORNAMENT 7-27 RKX435A302C GRILLE ASSY,AIR OUT...
  • Page 95 '14•SRK-T-153...
  • Page 96 '14•SRK-T-153 SRK13CNS END ITEM NO. : RWA002F065AV Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 100 500 1000 1-4 RKX301A007L HEAT EXCH ASSY (AIR) 2 RKX315D005 HEADER ASSY 3 RKX129A016 BRACKET ASSY (L) 4 RKX315A004 DISTRIBUTOR ASSY 5-7 RKX321A001A PIPE ASSY 6 SSA323F088B UNION (SLD)
  • Page 97 '14•SRK-T-153 PANEL & FAN ASSY 24 15 CRAE0213...
  • Page 98 '14•SRK-T-153 SRK10CNS-2 END ITEM NO. : RWA002F065AZ Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 100 500 1000 1-6 RMA102A100D PANEL ASSY,FRONT 1 RKX122A300M PANEL,FRONT 2 RMA435A100B PANEL, AIR INLET 3 RKX437A300 FILTER,AIR 4 RKX129A013 5 RKX129A014 HOLDER,FILTER 6 RKX133A300 PLATE,ORNAMENT 7-27 RKX435A302 GRILLE ASSY,AIR OUT...
  • Page 99 '14•SRK-T-153...
  • Page 100 '14•SRK-T-153 SRK10CNS-2 END ITEM NO. : RWA002F065AZ Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 100 500 1000 1-4 RKX301A007K HEAT EXCH ASSY (AIR) 2 RKX315D005 HEADER ASSY 3 RKX129A016 BRACKET ASSY (L) 4 RKX315A004 DISTRIBUTOR ASSY 5-7 RKX321A001 PIPE ASSY 6 SSA323F088 UNION (SLD)
  • Page 101 '14•SRK-T-153 PANEL & FAN ASSY 24 15 CRAE0213...
  • Page 102 '14•SRK-T-153 SRK13CNS-2 END ITEM NO. : RWA002F065BA Recommendable Purchased Q'ty Part No. Part Name Note RE.Q 100 500 1000 1-6 RMA102A100D PANEL ASSY,FRONT 1 RKX122A300M PANEL,FRONT 2 RMA435A100B PANEL, AIR INLET 3 RKX437A300 FILTER,AIR 4 RKX129A013 5 RKX129A014 HOLDER,FILTER 6 RKX133A300 PLATE,ORNAMENT 7-27 RKX435A302C GRILLE ASSY,AIR OUT...
  • Page 103 '14•SRK-T-153...
  • Page 104 '14•SRK-T-153 SRK13CNS-2 END ITEM NO. : RWA002F065BA Recommendable Purchased Q'ty Part No. Part Name Note RE.Q 100 500 1000 1-4 RKX301A007L HEAT EXCH ASSY (AIR) 2 RKX315D005 HEADER ASSY 3 RKX129A016 BRACKET ASSY (L) 4 RKX315A004 DISTRIBUTOR ASSY 5-7 RKX321A001A PIPE ASSY 6 SSA323F088B UNION (SLD)
  • Page 105 '14•SRK-T-153 PANEL & FAN ASSY CRAE0240...
  • Page 106 '14•SRK-T-153 SRK19CNS END ITEM NO. : RMA002F018AH Recommendable Purchased Q'ty Part No. Part Name Note RE.Q 100 500 1000 1-6 RKW102A400D PANEL ASSY,FRONT 1 RKW122A400C PANEL,FRONT 2 RKW435A401C PANEL ASSY AIR IN 3 RKW437A400 FILTER,AIR 4 RKW129A214A CAP 5 RKW133A401 PLATE,ORNAMENT 6 RKW011G400C LABEL,WIRING 7-31 RKW435A202G GRILLE ASSY,AIR OUT...
  • Page 107 '14•SRK-T-153 SRK19CNS END ITEM NO. : RMA002F018AH Recommendable Purchased Q'ty Part No. Part Name Note RE.Q 100 500 1000 39 PHA129A302A COVER ASSY (PIPE) 40 RKW132A400 LID(R) 41 RKW132A401 LID(L) 42-43 RKW132A403 LID ASSY (TERMINAL) 43 RSA011H027 LABEL, NOTICE 44 RKW129A405 COVER PIPE 45 RKW129A213 HOLDER, FILTER...
  • Page 108 '14•SRK-T-153 MEMO...
  • Page 109 '14•SRK-T-153 HEAT EXCH. & CONTROL CRAE0244...
  • Page 110 '14•SRK-T-153 SRK19CNS END ITEM NO. : RMA002F018AH Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 100 500 1000 1-8 RMA301A001A HEAT EXCH ASSY(AIR) 1 RMA301A002A HEAT EXCH ASSY(AIR) 2 RMA315D003 HEADER ASSY 3 RKW129A409 BRACKET ASSY(L) 4 RMA315A003 DISTRIBUTOR ASSY 5-7 RMA321A030 PIPE ASSY 6 SSA323F012F...
  • Page 111 '14•SRK-T-153 PANEL & FAN ASSY CRAE0240...
  • Page 112 '14•SRK-T-153 SRK25CNS END ITEM NO. : RMA002F018AG Recommendable Purchased Q'ty Part No. Part Name Note RE.Q 1000 1-6 RKW102A400D PANEL ASSY,FRONT 1 RKW122A400C PANEL,FRONT 2 RKW435A401C PANEL ASSY AIR IN 3 RKW437A400 FILTER,AIR 4 RKW129A214A CAP 5 RKW133A401 PLATE,ORNAMENT 6 RKW011G400C LABEL,WIRING 7-31 RKW435A202G GRILLE ASSY,AIR OUT 7 RKW435A203B GRILLE,AIR OUTLET 8 RKW436A200A FLAP(A)
  • Page 113 '14•SRK-T-153 SRK25CNS END ITEM NO. : RMA002F018AG Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 1000 39 PHA129A302A COVER ASSY (PIPE) 40 RKW132A400 LID(R) 41 RKW132A401 LID(L) 42-43 RKW132A403 LID ASSY (TERMINAL) 43 RSA011H027 LABEL, NOTICE 44 RKW129A405 COVER PIPE 45 RKW129A213 HOLDER, FILTER 46 SSA913A007A...
  • Page 114 '14•SRK-T-153 MEMO...
  • Page 115 '14•SRK-T-153 HEAT EXCH. & CONTROL CRAE0244...
  • Page 116 '14•SRK-T-153 SRK25CNS END ITEM NO. : RMA002F018AG Recommendable Purchased Q'ty Part No. Part Name Note RE.Q 1000 1-8 RMA301A001A HEAT EXCH ASSY(AIR) 1 RMA301A002A HEAT EXCH ASSY(AIR) 2 RMA315D003 HEADER ASSY 3 RKW129A410 BRACKET ASSY(L) 4 RMA315A003 DISTRIBUTOR ASSY 5-7 RMA321A030 PIPE ASSY 6 SSA323F012F UNION, SOLDER...
  • Page 117 '14•SRK-T-153 PANEL & FAN ASSY CRBE0290...
  • Page 118 '14•SRK-T-153 SRC10CNV END ITEM NO. : RWC003F077AZ Recommendable Purchased Q'ty Part No. Part Name Note RE.Q 100 500 1000 1 RCV122A006B PANEL ASSY, FRONT 2 RCV123A001 PANEL ASSY,SIDE(R) 3 RCV124A500A PANEL ASSY, TOP 4 RCV132A003 COVER ASSY SERVICE 5 RCV435A001A GRILLE ASSY,AIR OUT 6 SSA944B036B HANDLE...
  • Page 119 '14•SRK-T-153 HEAT EXCH. & CONTROL (LIQ.) (GAS) CRBE0288...
  • Page 120 '14•SRK-T-153 SRC10CNV END ITEM NO. : RWC003F077AZ Recommendable Purchased Q'ty Part No. Part Name Note RE.Q 100 500 1000 1-3 RMC301A004 HEAT EXCH ASSY (AIR) 2 RMC321A053 PIPE ASSY 3 RMC321A056 PIPE ASSY 4-5 RMC304A016A PIPING ASSY 4 RMC315B021 CAPILLARY 5 RMC315B011 CAPILLARY,SUB 6 RCS116A004...
  • Page 121 '14•SRK-T-153 PANEL & FAN ASSY CRBE0290...
  • Page 122 '14•SRK-T-153 SRC13CNV END ITEM NO. : RWC003F077BA Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 100 500 1000 1 RCV122A006B PANEL FRONT 2 RCV123A001 PANEL SIDE(R) 3 RCV124A500A PANEL ASSY,TOP 4 RCV132A003 COVER ASSY SERVICE 5 RCV435A001A GRILLE AIR OUTLET 6 SSA944B036B HANDLE 7 SSA913A034F...
  • Page 123 '14•SRK-T-153 HEAT EXCH. & CONTROL (LIQ.) (GAS) CRBE0288...
  • Page 124 '14•SRK-T-153 SRC13CNV END ITEM NO. : RWC003F077BA Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 100 500 1000 1-3 RMC301A036 HEAT EXCH ASSY (AIR) 2 FOR SPARE PART 2 RMC321A151 PIPE ASSY 3 RMC321A135 PIPE ASSY 4-5 RMC304A023 PIPING ASSY 4 RMC315B022 CAPILLARY 5 RMC315B013...
  • Page 125 '14•SRK-T-153 PANEL & FAN ASSY CRBE0290...
  • Page 126 '14•SRK-T-153 SRC10CNS END ITEM NO. : RWC003F077AW Recommendable Purchased Q'ty Part No. Part Name Note RE.Q 100 500 1000 1 RCV122A006B PANEL FRONT 2 RCV123A001 PANEL SIDE(R) 3 RCV124A500A PANEL ASSY, TOP 4 RCV132A003 COVER ASSY SERVICE 5 RCV435A001A GRILLE ASSY,AIR OUT 6 SSA944B036B HANDLE 7 SSA913A034F...
  • Page 127 '14•SRK-T-153 HEAT EXCH. & CONTROL (LIQ.) (GAS) CRBE0288...
  • Page 128 '14•SRK-T-153 SRC10CNS END ITEM NO. : RWC003F077AW Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 100 500 1000 1-3 RMC301A004 HEAT EXCH ASSY (AIR) 2 RMC321A053 PIPE ASSY 3 RMC321A056 PIPE ASSY 4-5 RMC304A016A PIPING ASSY 4 RMC315B021 CAPILLARY 5 RMC315B011 CAPILLARY,SUB 6 RCS116A004...
  • Page 129 '14•SRK-T-153 PANEL & FAN ASSY CRBE0290...
  • Page 130 '14•SRK-T-153 SRC13CNS END ITEM NO. : RWC003F077AY Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 100 500 1000 1 RCV122A006B PANEL FRONT 2 RCV123A001 PANEL SIDE(R) 3 RCV124A500A PANEL ASSY,TOP 4 RCV132A003 COVER ASSY SERVICE 5 RCV435A001A GRILLE AIR OUTLET 6 SSA944B036B HANDLE 7 SSA913A034F...
  • Page 131 '14•SRK-T-153 HEAT EXCH. & CONTROL (LIQ.) (GAS) CRBE0288...
  • Page 132 '14•SRK-T-153 SRC13CNS END ITEM NO. : RWC003F077AY Recommendable Purchased Q'ty Part No. Part Name Note RE.Q 100 500 1000 1-3 RMC301A036 HEAT EXCH ASSY (AIR) 2 FOR SPARE PART 2 RMC321A151 PIPE ASSY 3 RMC321A135 PIPE ASSY 4-5 RMC304A023 PIPING ASSY 4 RMC315B022 CAPILLARY 5 RMC315B013...
  • Page 133 '14•SRK-T-153 PANEL & FAN ASSY CRBE0290...
  • Page 134 '14•SRK-T-153 SRC10CNS-2 END ITEM NO. : RWC003F077BB Recommendable Purchased Q'ty Part No. Part Name Note RE.Q 100 500 1000 1 RCV122A006B PANEL FRONT 2 RCV123A001 PANEL SIDE(R) 3 RCV124A500A PANEL ASSY, TOP 4 RCV132A003 COVER ASSY SERVICE 5 RCV435A001A GRILLE ASSY,AIR OUT 6 SSA944B036B HANDLE 7 SSA913A034F...
  • Page 135 '14•SRK-T-153 HEAT EXCH. & CONTROL (LIQ.) (GAS) CRBE0288...
  • Page 136 '14•SRK-T-153 SRC10CNS-2 END ITEM NO. : RWC003F077BB Recommendable Purchased Q'ty Part No. Part Name Note RE.Q 100 500 1000 1-3 RMC301A004 HEAT EXCH ASSY (AIR) 2 RMC321A053 PIPE ASSY 3 RMC321A056 PIPE ASSY 4-5 RMC304A016A PIPING ASSY 4 RMC315B021 CAPILLARY 5 RMC315B011 CAPILLARY,SUB 6 RCS116A004...
  • Page 137 '14•SRK-T-153 PANEL & FAN ASSY CRBE0290...
  • Page 138 '14•SRK-T-153 SRC13CNS-2 END ITEM NO. : RWC003F077BC Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 100 500 1000 1 RCV122A006B PANEL FRONT 2 RCV123A001 PANEL SIDE(R) 3 RCV124A500A PANEL ASSY,TOP 4 RCV132A003 COVER ASSY SERVICE 5 RCV435A001A GRILLE AIR OUTLET 6 SSA944B036B HANDLE 7 SSA913A034F...
  • Page 139 '14•SRK-T-153 HEAT EXCH. & CONTROL (LIQ.) (GAS) CRBE0288...
  • Page 140 '14•SRK-T-153 SRC13CNS-2 END ITEM NO. : RWC003F077BC Recommendable Purchased Q'ty Part No. Part Name RE.Q Note 100 500 1000 1-3 RMC301A036 HEAT EXCH ASSY (AIR) 2 FOR SPARE PART 2 RMC321A151 PIPE ASSY 3 RMC321A135 PIPE ASSY 4-5 RMC304A023 PIPING ASSY 4 RMC315B022 CAPILLARY 5 RMC315B013...
  • Page 141 '14•SRK-T-153 PANEL & FAN ASSY CRBE0221...
  • Page 142 '14•SRK-T-153 SRC19CNS END ITEM NO. : RWC003F070P Recommendable Purchased Q'ty Part NO. Part Name Note RE.Q 100 500 1000 1 RWC122A004A PANEL ASSY,FRONT 2 RWC123A005F PANEL ASSY,SIDE(R) 3 RWC123A008 PANEL SIDE(L) 4 RWC124A004 PANEL,ASSY TOP 5 RWC132A007 PANEL ASSY SERVICE 6 RWC435A002 GRILLE ASSY,AIR OUTLET 7 SSA944B036B...
  • Page 143 '14•SRK-T-153 HEAT EXCH. & CONTROL (TH3) 21・28 (TH2) (TH1) 21・27 (GAS) (LIQ.) 18・19・20 CONTROL ASSY CRBE0263...
  • Page 144 '14•SRK-T-153 SRC19CNS END ITEM NO. : RWC003F070P Recommendable Purchased Q'ty Part NO. Part Name Note RE.Q 100 500 1000 1-3 RMC301A009A HEAT EXCH ASSY(AIR) 1 RMC301A008A HEAT EXCH(AIR) 2 RWC321A459 PIPE ASSY 3 RWC321A460 PIPE ASSY 4 RCK116A002 BRACKET(VALVE) 5 RWC381A018A VALVE,SERVICE(1/4" ) 2 LIQ.
  • Page 145 '14•SRK-T-153 PANEL & FAN ASSY CRBE0351...
  • Page 146 '14•SRK-T-153 SRC25CNS END ITEM NO. : RMC003F029A Recommendable Purchased Q'ty Part NO. Part Name Note RE.Q 1000 1 RCR122A001 PANEL ASSY, FRONT 2 RCR125A002G PANEL ASSY, REAR 3 SSA944B031A HANDLE 4 RCR124A002M PANEL,ASSY TOP 5 RCR122A004A PANEL ASSY,SERVICE 6 SSA944B031A HANDLE 7 RCR115A001 SUPPORT,CORNER...
  • Page 147 '14•SRK-T-153 HEAT EXCH. & CONTROL (LIQ.) (TH3) (TH2) 22・28 (TH1) 22・27 (GAS) 19・20・21 CRBE0352 CONTROL ASSY...
  • Page 148 '14•SRK-T-153 SRC25CNS END ITEM NO. : RMC003F029A Recommendable Purchased Q'ty Part NO. Part Name Note RE.Q 1000 1-3 RMC301A038 HEAT EXCH ASSY(AIR) 1 RMC301A039 HEAT EXCH(AIR) 2 RMC321A165 PIPE ASSY 3 RMC321A194 PIPE ASSY 4 RCR116A003 BRACKET(VALVE) 5 RCR381A003A VALVE,SERVICE(1/4" ) 2 LIQ.
  • Page 149 RESIDENTIAL AIR-CONDITIONING TECHNICAL MANUAL & PARTS LIST Because of our policy of continuous improvement, we reserve the right to make changes in all specifications without notice. Copyright MITSUBISHI HEAVY INDUSTRIES, LTD.

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