Mitsubishi Heavy Industries FDTC40ZIXVD Service Manual
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Mitsubishi Heavy Industries FDTC40ZIXVD Service Manual

Mitsubishi Heavy Industries FDTC40ZIXVD Service Manual

Standard inverter packaged air conditioners
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SERVICE MANUAL
STANDARD INVERTER PACKAGED AIR CONDITIONERS
(Split system, Air to air heat pump type)
CEILING CASSETTE-4 WAY COMPACT TYPE
Single type
FDTC40ZIXVD
50ZIXVD
60ZIXVD
Triple type
FDTC140VNTVD
140VSTVD
CEILING SUSPENDED TYPE
Single type
FDEN40ZIXVD
50ZIXVD
60ZIXVD
71VNVD
100VNVD
100VSVD
125VNVD
125VSVD
140VNVD
140VSVD
Triple type
FDEN140VNTVD
140VSTVD
200VSTVD
DUCT CONNECTED-HIGH STATIC PRESSURE TYPE
Single type
FDU71VNVD
FDU140VNVD
100VNVD
100VSVD
125VNVD
125VSVD
V Multi System
(OUTDOOR UNIT)
FDC71VN
FDC140VN
100VN
140VS
100VS
200VS
125VN
250VS
125VS
Twin type
FDTC71VNPVD
100VNPVD
100VSPVD
125VNPVD
125VSPVD
Double-Twin type
FDTC200VSDVD
FDTC250VSDVD
Twin type
FDEN71VNPVD
100VNPVD
100VSPVD
125VNPVD
125VSPVD
140VNPVD
140VSPVD
200VSPVD
250VSPVD
140VSVD
200VSVD
250VSVD
(INDOOR UNIT)
FDT40VD
50VD
60VD
71VD
100VD
125VD
https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html
,
Manual No. '10
CEILING CASSETTE-4 WAY TYPE
Single type
Twin type
FDT40ZIXVD
50ZIXVD
60ZIXVD
71VNVD
100VNVD
100VSVD
125VNVD
125VSVD
140VNVD
140VSVD
Triple type
Double-Twin type
FDT140VNTVD
140VSTVD
200VSTVD
DUCT CONNECTED-LOW/MIDDLE STATIC PRESSURE TYPE
Single type
Twin type
FDUM50ZIXVD
60ZIXVD
71VNVD
100VNVD
100VSVD
125VNVD
125VSVD
140VNVD
140VSVD
Triple type
FDUM140VNTVD
140VSTVD
200VSTVD
FDEN40VD
50VD
60VD
71VD
100VD
125VD
,
PAC-SM-143
•
FDT71VNPVD
100VNPVD
100VSPVD
125VNPVD
125VSPVD
140VNPVD
140VSPVD
200VSPVD
250VSPVD
FDT200VSDVD
250VSDVD
FDUM100VNPVD
100VSPVD
125VNPVD
125VSPVD
140VNPVD
140VSPVD
200VSPVD
250VSPVD
,
.

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Summary of Contents for Mitsubishi Heavy Industries FDTC40ZIXVD

  • Page 1 STANDARD INVERTER PACKAGED AIR CONDITIONERS (Split system, Air to air heat pump type) CEILING CASSETTE-4 WAY COMPACT TYPE CEILING CASSETTE-4 WAY TYPE Single type Twin type Single type Twin type FDT40ZIXVD FDT71VNPVD FDTC40ZIXVD FDTC71VNPVD 50ZIXVD 100VNPVD 50ZIXVD 100VNPVD 60ZIXVD 100VSPVD 100VSPVD 60ZIXVD...
  • Page 2 '10 • PAC-SM-143 '10 • PAC-SM-143 CONTENTS 1. OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER ....3 (1) Remote controller ..................(2) Operation control function by the wired remote controller ......(3) Operation control function by the indoor controller ........(4) Operation control function by the outdoor controller ......... (Ⅰ) SRC40～60 models ................

  • Page 3: How To Read The Model Name

    '10 • PAC-SM-143 '10 • PAC-SM-143 (2) Instullation manual for wired remote controller ........(3) Instullation of outdoor unit ..............(a) Models SRC40～60ZIX-S ..............(b) Model FDC71VN ................ (c) Models FDC100～140VN, 100～140VS .......... (d) Models FDC200,250VS ..............(e) Method for connecting the accessory pipe (Models FDC200,250 only) ................

  • Page 4: Outline Of Operation Control By Microcomputer

    '10 • PAC-SM-143 1. OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER (1) Remote controller (a) Wired remote controller The figure below shows the remote controller with the cover opened. Note that all the items that may be displayed in the liquid crystal display area are shown in the figure for the sake of explanation Characters displayed with dots in the liquid crystal display area are abbreviated.

  • Page 5: Operation Section

    '10 • PAC-SM-143 (b) Wireless remote controller FDEN series only Indication section Indicates set temperature. Indicates the status of swing louver. Indicates selected operation with Indicates the selected airflow volume Indicates for two seconds when FILTER button is pressed. Indicates when ON-TIMER is set. Indicates when OFF-TIMER is set.

  • Page 6: Operation Control Function By The Wired Remote Controller

    '10 • PAC-SM-143 (2) Operation control function by the wired remote controller (a) Switching sequence of the operation mode switches of remote controller (b) [CPU reset] This functions when “CHECK” and “GRILL” buttons on the remote controller are pressed simultaneously. Operation is same as that of the power supply reset. (c) [Power failure compensation function]...Electric power supply failure • This becomes effective if “Power failure compensation effective” is selected with the setting of remote controller function. •...

  • Page 7: Operation Control Function By The Indoor Controller

    '10 • PAC-SM-143 (3) Operation control function by the indoor controller (a) Auto operation If “Auto” mode is selected by the remote controller, the heating and the cooling are automatically switched according to the difference between outdoor air temperature and setting temperature and the difference between setting temperature and return air temperature.
  • Page 8 '10 • PAC-SM-143 (d) Timer operation Sleep timer Set the duration of time from the present to the time to turn off the air-conditioner. It can be selected from 0 steps in the range from “OFF  hour later” to “OFF 0 hours later”. After the sleep timer setting, the remaining time is displayed with progress of time in the unit of hour.
  • Page 9 '10 • PAC-SM-143 (g) Hot keep Hot keep control is performed at the start of the defrost control. Control When the indoor heat exchanger temperature (detected with Th -R or R) drops to °C or lower, the speed of indoor fan is changed to the lower tap at each setting. During the hot keep, the louver horizontal control signal is transmitted.
  • Page 10 '10 • PAC-SM-143 (j) A uto swing control [Applicable model: FDTC, FDT and FDEN] Louver control Press the “LOUVER” button to operate the swing louver when the air conditioner is operating. “SWING ” is displayed for  seconds and then the swing louver moves up and down continuously. To fix the swing louver at a position, press one time the “LOUVER” button while the swing louver is moving so that four stop positions are displayed one after another per second.
  • Page 11 '10 • PAC-SM-143 (k) Compressor inching prevention control -minute timer When the compressor has been stopped by the thermostat, remote controller operation switch or anomalous condition, its restart will be inhibited for  minutes. However, the -minute timer is invalidated at the power on the electric power source for the unit.
  • Page 12 '10 • PAC-SM-143 Operation check mode There is no communication with the outdoor unit but it allows performing operation in respective modes by operating the remote controller. Drain pump test run mode As the drain pump test run is established, the drain pump only operates and during the operation protective functions by the microcomputer of indoor unit become ineffective.
  • Page 13 '10 • PAC-SM-143 (p) Anomalous fan motor [In case of FDT, FDTC only] After starting the fan motor, if the fan motor speed is 200rpm or less is detected for 30 seconds continuously and 4 times within 60 minutes, then fan motor stops with the anomalous stop (E16). (q) Plural unit control – Control of 16 units group by one remote controller Function One remote controller switch can control a group of multiple number of unit (Max.
  • Page 14 '10 • PAC-SM-143 (s) Abnormal temperature thermistor (return air/indoor heat exchanger) wire/short-circuit detection Broken wire detection When the return air temperature thermistor detects -0°C or lower or the heat exchanger temperature thermistor detect -0°C or lower for  seconds continuously, the compressor stops. After a -minute delay, the compressor restarts but, if it is detected again within 0 minutes after the initial detection for  minutes continuously, stops again (the return air temperature thermistor: E, the heat exchanger temperature thermistor: E).
  • Page 15 '10 • PAC-SM-143 (u) External input/output control (CnT) Be sure to connect the wired remote controller to the indoor unit. Without wired remote controller remote operation by CnT is not possible to perform. Optional ① Operation output (CnT-: XR) ② Heating output (CnT-: XR) ③...

  • Page 16: Remote Operation

    '10 • PAC-SM-143 3) Remote operation a) In case of multiple units (Max. 16 indoor units group) are connected to one wired remote controller When the indoor function setting of wired remote controller for “External control set” is changed from “Individual (Factory default)” to “ For all units”, all units connected in one wired remote controller system can be controlled by external operation input.
  • Page 17 '10 • PAC-SM-143 (w) Room temperature detection temperature compensation during heating With the standard specification, the compressor is turned ON/OFF with the thermostat setting temperature. When the thermostat is likely to turn OFF earlier because the unit is installed at the ceiling where warm air tends to accumulate, the setting can be changed with the wired remote controller indoor unit function “ ”.

  • Page 18: Operation Control Function By The Outdoor Controller

    '10 • PAC-SM-143 (4) Operation control function by the outdoor controller (Ⅰ ) SRC40 ～ 60 models (a) Defrosting operation Starting conditions (Defrosting operation can be started only when all of the following conditions are met.) a) After start of heating operation When it elapsed  minutes. (Accumulated compressor operation time) b) After end of defrosting operation When it elapsed  minutes.
  • Page 19 '10 • PAC-SM-143 (d) Cooling low outdoor temperature protective control 1) Operating conditions: When the outdoor air temperature (TH) is ºC or lower continues for 0 seconds while the compressor command speed is other than 0 rps. 2) Detail of operation: The lower limit of the compressor command speed is set to  (0) rps and even if the speed becomes lower than  (0) rps, the speed is kept to  (0) rps.
  • Page 20 '10 • PAC-SM-143 (f) Heating overload protective control 1) Operating conditions: When the outdoor air temperature (TH) is ºC or higher continues for 0 seconds while the compressor command speed other than 0 rps. Detail of operation: a) Taking the upper limit of compressor command speed range at 0 rps, if the output speed obtained with the fuzzy cal- culation exceeds the upper limit, the upper limit value is maintained.
  • Page 21 '10 • PAC-SM-143 (i) Current safe Purpose: Current is controlled not to exceed the upper limit of the setting operation current. Detail of operation: Input current to the converter is monitored with the current sensor fixed on the printed circuit board of the outdoor unit and, if the operation current value reaches the limiting current value, the compressor command speed is reduced. If the mechanism is actuated when the compressor command speed is less than 0 rps, the com- pressor is stopped immediately.
  • Page 22 '10 • PAC-SM-143 (Ⅱ) FDC 71 ～ 250 models (a) Determination of compressor speed (frequency) Required frequency Cooling/dehumidifying operation Unit: rps Model Indoor unit air flow “P-Hi”, “Hi” Max. required frequency Indoor unit air flow “Me”, “Lo” Min. required frequency Heating operation Unit: rps Model Indoor unit air flow “P-Hi”, “Hi” Max.
  • Page 23 '10 • PAC-SM-143 (c) Compressor soft start control 1) Compressor protection start I [Control condition] Normally, the compressor operation frequency is raised in this start pattern. [Control contents] a) Starts with the compressor’s target frequency at A rps. However, when the ambient air temperature (Tho-A) is 35°C or higher during cooling/ dehumidifying or the indoor return air temperature (Th -A) is 25°C or higher during heating, it starts at C rps.
  • Page 24 '10 • PAC-SM-143 Outdoor unit fan control Outdoor unit fan tap and fan motor speed Unit: min Model Mode Fan motor tap speed speed speed speed speed speed speed ① ② ③ ④ ⑤ ⑥ ⑦ Cooling/Dehumidifying Heating speed speed speed speed speed...
  • Page 25 '10 • PAC-SM-143 The outdoor unit heat exchanger temperature is detected always and, when the number of revolutions of the outdoor fan speed has been increased or decreased, there is no change of fan speed for 20 seconds. Rage of the outdoor unit fan speed under this control is as follows. Lower limit: 130rpm ➀...
  • Page 26 '10 • PAC-SM-143 (e) Defrosting Model 71 ~ 250 1) Defrosting start conditions If all of the following defrosting conditions A or conditions B are met, the defrosting operation starts. Defrosting conditions A Cumulative compressor operation time after the end of defrosting has elapsed 37 [45] minutes, and the cumulative compressor operation time Defrost operation start after the start of heating operation (remote...
  • Page 27 '10 • PAC-SM-143 3) Switching of defrosting control with SW3-1 If SW3-1 on the outdoor unit control PCB is turned to ON, it becomes easier to enter the defrosting operation. Use this when installing a unit at snowing regions. Control contents It allows entering the defrosting operation under the defrosting condition A when the cumulative heating operation time becomes 30 minutes.
  • Page 28 '10 • PAC-SM-143 3) Heating high pressure protection Protective control As the indoor unit heat exchanger temperature (Th -R) exceeds the setting value, the compressor speed (frequency) is controlled to suppress the rise of high pressure. ii) Control value A is updated to an optimum value automatically according to the operating conditions. Existing piping adaptation switch: SW5-1 (SW8-1: model 80) Reduces compressor frequency Model...
  • Page 29 '10 • PAC-SM-143 7) Over-current protection current safe controls I, II Detecting the outdoor unit inverter input (primary) current and the output (secondary) current, if the current values exceed setting values, the compressor speed (frequency) is controlled to protect the inverter. Reduces frequency Cooling Heating at each minute. Model Control Reset...
  • Page 30 '10 • PAC-SM-143 12) Dewing prevention control [Control condition] During cooling and dehumidifying operation, if all the following conditions are established, the compressor speed (frequency) is reduced to prevent dewing and water splash. ➀ Cooling electronic expansion valve aperture (EEVC) is 500 pulses. ➁...

  • Page 31: Test Run Control

    '10 • PAC-SM-143 (g) Silent mode As “Silent mode start” signal is received from the remote controller, it operates by dropping the outdoor unit fan tap and the compressor speed (frequency). For details, refer to items (a) and (d) above. (h) Test run 1) It is possible to operate from the outdoor unit using the dip switch on the outdoor unit control PCB.
  • Page 32 '10 • PAC-SM-143 (j) Drain pan ON/OFF output control (optional) (Models 100 ～ 250 only) 1) Drain pan heater ON conditions When all of following conditions are met, the drain pan heater is turned ON. ・ Outdoor air temperature (detected with Tho-A) is ºC or lower. ・ In the heating mode ・ When the compressor is turned ON Drain pan heater OFF conditions When either one of following conditions is met, the drain pan heater is turned OFF.

  • Page 33: Maintenance Data

    '10 • PAC-SM-143 2. MAINTENANCE DATA 2.1 Diagnosing of microcomputer circuit (1) Selfdiagnosis function (a) Check Indicator Table Whether a failure exists or not on the indoor unit and outdoor unit can be know by the contents of remote controller error code, indoor/outdoor unit green LED (power pilot lamp and microcomputer normality pilot lamp) or red LED (check pilot lamp). (i) Indoor unit Remote controller Indoor control PCB...
  • Page 34 '10 • PAC-SM-143 (ii) Outdoor unit Models SRC0~0 Remote controller Indoor control PCB Outdoor control PCB Location of Reference Error Green Description of trouble Repair method Red LED Red LED Red LED trouble page code Installation, • Higher outdoor heat exchanger temperature Repair operation status Outdoor heat Replacement, Keeps exchanger repair of Stays OFF  times flash •...
  • Page 35 '10 • PAC-SM-143 Models FDC71~250 Remote controller Indoor control PCB Outdoor control PCB Outdoor inventer PCB Reference Yellow Location of trouble Description of trouble Repair method Green Green Green page Error code Red LED Red LED Red LED LED (3)or LED (1) LED (1) LED (2) Red LED (4) • Outdoor unit power supply L3-phase interruption, defective noise filter Power supply wires Repair (3-phase model only) Keeps...
  • Page 36 '10 • PAC-SM-143 (iv) Display sequence of error codes or inspection indicator lamps ■ Occurrence of one kind of error Displays are shown respectively according to errors. ■ Occurrence of plural kinds of error Section Category of display Error code on remote • Displays the error of higher priority (When plural errors are persisting) controller Red LED on indoor control PCB Red LED on outdoor • Displays the present errors. (When a new error has occurred after the former error was reset.) control PCB ■...

  • Page 37: Troubleshooting Procedure

    '10 • PAC-SM-143 ■ Error log and reset Error indicator Memorized error log Reset Remote controller display • Higher priority error is memorized. • Stop the unit by pressing the ON/OFF switch of remote controller. Red LED on indoor control PCB • Not memorized. •...
  • Page 38 '10 • PAC-SM-143 ◆ Model: FDT, FDTC series PSB012D931F • Control PCB Replace and set up the PCB according to this instruction. ① Set to an appropriate address and function using switch on PCB. 　 Select the same setting with the removed PCB. item switch Content of control...
  • Page 39 '10 • PAC-SM-143 • Power PCB PSB012D953A This PCB is a general PCB. Replace the PCB according to this instruction. ① Replace the PCB (refer to right dwg.) 1. Unscrew terminal of the wiring(yellow/green) soldered to PCB from the box. 2.
  • Page 40 '10 • PAC-SM-143 https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...
  • Page 41 '10 • PAC-SM-143 ◆ Model: FDUM, FDU, FDEN series PSB012D933D ① Set to an appropriate address and function using switch on PCB. There is a unit having plural applicable PCB depending on a model. 2.Set the function setting corresponding the spare PCB and the applicable model. item switch Content of control...
  • Page 42 '10 • PAC-SM-143 ●DIP switch setting list Switches Description Default setting Remarks Address No. setting at plural indoor units control by 1 R/C SW5-1 Master * /Slave Master/Slave setting See table 2 SW5-2 SW6-1 SW6-2 Model selection As per model See table 1 SW6-3 SW6-4...

  • Page 43: Troubleshooting At The Outdoor Unit

    '10 • PAC-SM-143 (4) Troubleshooting at the outdoor unit When troubleshooting the outdoor unit, firstly assess the overview of malfunction and try to presume the cause and the faulty part by checking the error cord dispalyed on the remote controller and flashing pattern of indicator lamps (Red LED and Green LED), and then proceed further inspection and remedy it. Self-diagnosis system by microcomputor on indoor and outdoor PCB can assist to find the cause of malfunction smoothly by making a diagnosis of not only the anomaly of microcomutor, but also the anomaly in power supply system, installation space, overload resulting from improper charging amount of refrigerant and etc. Unless the power is reset, the error log is saved in memory and the inspection indicator lamps on outdoor PCB keep flashing after automatical recovering from malfunction.
  • Page 44 '10 • PAC-SM-143 1) Model FDC71VN PCA012D021A a) Replace the PCB after elapsing 3 minutes from power OFF. (Be sure to measure voltage (DC) between T26 and T27 on inverter PCB, and check that the voltage is discharged sufficiently(10V or less).(Refer to Fig.1)) b) Disconnect the connectors from the control PCB.
  • Page 45 '10 • PAC-SM-143 2) Model FDC100VN, 125VN, 140VN PCA012D024B Replace the PCB after elapsing 3 minutes from power OFF. (Be sure to measure voltage (DC) on both capacitor terminals located in controller back, and check that the voltage is discharged sufficiently.(Refer to Fig.)) Disconnect the connectors from the control PCB. Disconnect the white wiring passing through CT on the PCB before replacing the PCB. Match the setting switches (SW-,JSW) with the former PCB.
  • Page 46 '10 • PAC-SM-143 3) Model FDC100VS, 125VS, 140VS PCA012D024C Replace the PCB after elapsing 3 minutes from power OFF. (Be sure to measure voltage (DC) on both capacitor terminals located in controller back, and check that the voltage is discharged sufficiently.(Refer to Fig.)) Disconnect the connectors from the control PCB. Disconnect the white wiring passing through CT on the PCB before replacing the PCB. Match the setting switches (SW-,JSW) with the former PCB.
  • Page 47 '10 • PAC-SM-143 4) Model FDC200,250VS PCA012D017F a) Replace the PCB after elapsing 3 minutes from power OFF . ( Be sure to measure the voltage (DC) of two places (1.Resistor on PCB at the front of controller 2.Both capacitor terminals located in back of controller), and check that the voltage is discharged sufficiently.
  • Page 48 '10 • PAC-SM-143 (c) Outdoor inverter PCB replacement procedure Precautions for Safety • Since the following precaution is the important contents for safety, be sure to observe them. WARNING and CAUTION are described as follows: WARNING Indicates an imminently hazardous situation which will result in death or serious ！...
  • Page 49 '10 • PAC-SM-143 2) Model FDC100VN, 125VN, 140VN PCA012D025B Replace the PCB after elapsing 3 minutes from power OFF. (Be sure to measure voltage (DC) on both capacitor terminals located in controller back, and check that the voltage is discharged sufficiently.(Refer to Fig.)) Take off the connection of inverter PCB terminal block connector and remove the screw of power transistor then remove the PCB. Wipe off the silicon grease neatly on the controller’s radiation heat fins.
  • Page 50 '10 • PAC-SM-143 3) Model FDC100VS, 125VS, 140VS PCA012D025C Replace the PCB after elapsing 3 minutes from power OFF. (Be sure to measure voltage (DC) on both capacitor terminals located in controller back, and check that the voltage is discharged sufficiently.(Refer to Fig.)) Take off the connection of inverter PCB terminal block connector and remove the screw of power transistor then remove the PCB. Wipe off the silicon grease neatly on the controller’s radiation heat fins.
  • Page 51 '10 • PAC-SM-143 Model FDC200VS, 250VS PCB012D007C Replace the inverter PCB after 10 minutes from power OFF. (Be sure to check that LED (LED1,2) of the inverter PCB put out the lights. It measures that the voltage (AC) between terminals (R,S,T) on the noise filter PCB (see Fig 1) is discharged sufficiently.) Remove the terminal on the terminal block (TB2) of the inverter PCB and the connector (CNR) of replace the PCB.
  • Page 52 '10 • PAC-SM-143 ●DIP switch setting list (Outdoor unit) (1) Control PCB Model FDC71VN Switches Description Default setting Remarks Defrost condition Normal SW3-1 Normal*/Cold region Snow protection control Normal SW3-2 Normal*/Snow protection SW3-3 Model selection Cooling only/Heat pump* Heat pump Keep OFF Defrost prohibition time ON: 37min*/OFF: 45min...
  • Page 53 '10 • PAC-SM-143 (5) Check of anomalous operation data with the remote Number Data Item controller (Operation Mode) Operation data can be checked with remote control unit operation. (Set Temperature) ➀ Press the button. (Return Air Temperature) The display change “ ”...
  • Page 54 '10 • PAC-SM-143 (6) Inspection display of wireless specification model (FDEN, FDT) Display FDEN Series Romote controller signal receiving part Backup switch TIMER CHECK Operation display light (Green) • Lights continuously: Under air conditioner operation • Keeps flashing: Under heating preparation (At the time of heating operation) •...
  • Page 55 '10 • PAC-SM-143 (7) Power transistor module (including the driver PCB) inspection procedure Is the power transistor module cracked or burnt? Is there a short circuit between the power transistor module terminals? 1 Compressor operation Is there any difference in the compressor current If there is a 10% or greater difference between phases? in the current in different phases.

  • Page 56: Inverter Checker For Diagnosis Of Inverter Output

    '10 • PAC-SM-143 (8) Inverter checker for diagnosis of inverter output   ●Checking method (a) Model: SRC40ZIX-S, 50ZIX-S, 60ZIX-S 1) Setup procedure of checker. a) Power OFF (Turn off the breaker). b) Remove the terminal cover of compressor and disconnect the wires (U, V, W) from compressor. c) Connect the wires U (Red) , V (White) and W (Black) of the checker to the terminal of disconnected wires (U, V, W) from compressor respectively.
  • Page 57 Models SRC40,50,60ZIX-S Outdoor unit check points ● Check items with the *mark when the power is ON. DC Reactor continuity Check: 50m or higher, less than 100mΩ. Power transistor module check: Is there a short circuit, open ＊ Power supply check Noise filter check: circuit or damage? There should be continuity.
  • Page 58 Model FDC71VN Outdoor unit check points ● Check items with the *mark when the power is ON. DC Reactor continuity Check: No anomaly like breakage, Max 25mΩ swell, etc. allowed. Noise filter check: There should be continuity. There should be no shorts between phase Power supply check: Voltage between terminals Measure the power supply at L.N.
  • Page 59 Models FDC100,125,140VN Outdoor unit check points ● Check items with the *mark when the power is ON. Capacitor check: DC Reactor continuity Check: Check for anomaly in appearance Noise filter check: Max 25mΩ such as damage, swelling, etc. There should be continuity. Power supply check: There should be no shorts between phases.
  • Page 60 FDC100,125,140VS Outdoor unit check points ● Capacitor check: Resistance check: Check items with the *mark when the power is ON. DC Reactor contiuity Check for anomaly in appearance Resistance is measured check:55mΩ or less such as damage,swwll,etc. (15Ω) Noise filter check: Power supply check: There should be continuity.
  • Page 61 Models FDC200,250VS Outdoor unit check points ● Cheek items with the *mark when the power is ON. Resistance check: Resistance is measured Capacitor check: (15Ω) DC Reactor contiuity Check for anomaly in appearance check: 55mΩ or less such as damage, swelling, etc. Power supply check: Noise filter check: Power transistor module check:...

  • Page 62: Table Of Contents

    '10 • PAC-SM-143 2.2 Troubleshooting flow (1) List of troubles Remote controller display Description of trouble Reference page None Operates but does not cool. None Operates but doe https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html None Earth leakage breaker activated None Excessive noise/vibration (/) None Excessive noise/vibration (/) None Excessive noise/vibration (/) None Louver motor failure (FDT, FDTC and FDEN series) None...

  • Page 63: Troubleshooting

    '10 • PAC-SM-143 (2) Troubleshooting Green Error code Content Keeps flashing Stays OFF Indoor None Remote controller: Operates but does not cool Keeps flashing Stays OFF Outdoor https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html . Troubleshooting . Applicable model All models Diagnosis Countermeasure Check the indoor unit fan operation. Check the temperature differnce between return and supply air.

  • Page 64: Operates But Does Not Heat

    '10 • PAC-SM-143 Green Error code Content Keeps flashing Stays OFF Indoor None Operates but does not heat Remote controller: Keeps flashing Stays OFF Outdoor https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html . Troubleshooting . Applicable model All models Diagnosis Countermeasure Check the indoor unit fan operation. Check the temperature differnce between return and supply air.

  • Page 65: Earth Leakage Breaker Activated

    '10 • PAC-SM-143 Green Error code Content Stays OFF Stays OFF Indoor None Earth leakage breaker activated Remote controller: Stays OFF Stays OFF Outdoor https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html . Troubleshooting . Applicable model All models Diagnosis Countermeasure Are OK the insulation resistance and Replace compressor.

  • Page 66: Excessive Noise/Vibration (/)

    '10 • PAC-SM-143 Green Error code Content – – Indoor None Excessive noise/vibration (/) Remote controller: – – Outdoor https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html . Troubleshooting . Applicable model All models Diagnosis Countermeasure If excessive noise/vibration persists when sufficient Does time has elapsed after noise/vibration stopping the unit, it is occur during or soon considered that the air- after stopping operation...

  • Page 67: Excessive Noise/Vibration (/)

    '10 • PAC-SM-143 Green Error code Content – – Indoor None Excessive noise/vibration (/) Remote controller: – – Outdoor https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html . Troubleshooting . Applicable model All models Diagnosis Countermeasure From 1/3 Rearrange the piping to Are the pipes avoid contact with the contacting the casing.

  • Page 68: All Models

    '10 • PAC-SM-143 Green Error code Content – – Indoor None Excessive noise/vibration (/) Remote controller: – – Outdoor https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html . Troubleshooting . Applicable model All models Diagnosis Countermeasure From 2/3 If insufficient cooling/ Adjustment heating problem happens during commissioning due to anomalous operating Does noise/vibration occur when the conditions at cooling/ cooling/heating operation is in...

  • Page 69: Louver Motor Failure (Fdt, Fdtc And Fden Series)

    '10 • PAC-SM-143 Green Error code Content Louver motor failure Keeps flashing Stays OFF Indoor None Remote controller: (FDT, FDTC and FDEN series) Keeps flashing Stays OFF Outdoor https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html . Troubleshooting . Applicable model FDT, FDTC and FDEN series Diagnosis Countermeasure only �...

  • Page 70: Power Supply System Error (Power Supply To Indoor Control Pcb)

    '10 • PAC-SM-143 Green Content Power supply system error Error code Indoor Stays OFF Stays OFF Remote controller: None (Power supply to indoor control PCB) Outdoor Stays OFF 2 times flash https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html . Troubleshooting . Applicable model All models Diagnosis Countermeasure AC220/240V detected between 1 and...
  • Page 71 '10 • PAC-SM-143 Green Error code Content Power supply system error Keeps flashing Stays OFF Indoor None Remote controller: (Power supply to remote controller) Keeps flashing 2 times flash Outdoor https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html . Troubleshooting . Applicable model All models Diagnosis Countermeasure Isn't there any Correct. loose connection of remote controller wires? .

  • Page 72: Inspect I/U

    '10 • PAC-SM-143 Green Error code Content INSPECT I/U Keeps flashing Stays OFF Indoor INSPECT I/U Remote controller: (When  or  remote controllers are connected) Keeps flashing 2 times flash Outdoor https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html . Troubleshooting . Applicable model All models Diagnosis Countermeasure Are 2 units of remote controller connected? ⑴，...

  • Page 73: Inspect I/U

    '10 • PAC-SM-143 Green Error code Content INSPECT I/U Keeps flashing Stays OFF Indoor INSPECT I/U Remote controller: (Connection of  units or more remote controller) Keeps flashing 2 times flash Outdoor https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html . Troubleshooting . Applicable model All models Diagnosis Countermeasure Are more than Reduce to  units or less.
  • Page 74 '10 • PAC-SM-143 Communication error at Green Content Error code initial operation (/) Indoor Keeps flashing Stays OFF Remote controller: WAIT (Model SRC0 - 0) Outdoor – 2 times flash https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html . Troubleshooting . Applicable model Model SRC0 – 0 Diagnosis Countermeasure When the remote controller...
  • Page 75 '10 • PAC-SM-143 Communication error at Green Content Error code initial operation (/) Indoor Keeps flashing Stays OFF Remote controller: WAIT (Model SRC0 - 0) Outdoor – 2 times flash https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html . Troubleshooting . Applicable model Model SRC0 – 0 Diagnosis Countermeasure When the fuse is blown, the...

  • Page 76: Wait Wait

    '10 • PAC-SM-143 Communication error at Green Content Error code initial operation (/) Indoor Keeps flashing Stays OFF Remote controller: WAIT (Model SRC0 - 0) Outdoor – 2 times flash https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html . Troubleshooting . Applicable model Model SRC0 – 0 Diagnosis Countermeasure When the remote controller...

  • Page 77: Communication Error At Initial Operation (Models Fdc~0 Only)

    '10 • PAC-SM-143 Communication error at Green Error code Content initial operation (/) Keeps flashing Stays OFF Indoor Remote controller: WAIT (Model FDC - 0) Keeps flashing 2 times flash Outdoor https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html . Troubleshooting . Applicable model Model FDC – 0 Diagnosis Countermeasure “ ”...
  • Page 78 '10 • PAC-SM-143 Communication error at Green Error code Content initial operation (/) Keeps flashing Stays OFF Indoor Remote controller: WAIT (Model FDC - 0) Keeps flashing 2 times flash Outdoor https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html . Troubleshooting . Applicable model Model FDC - 0 Diagnosis Countermeasure Diagnosis for when the outdoor control PCB LED is turned off Shut down the breaker and back on again the breaker 3 minutes later.
  • Page 79 '10 • PAC-SM-143 Communication error at Green Error code Content initial operation (/) Keeps flashing Stays OFF Indoor Remote controller: WAIT (Model FDC - 0) Keeps flashing 2 times flash Outdoor https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html . Troubleshooting . Applicable model Model FDC - 0 Diagnosis Countermeasure Method to check for inverter PCB before replacement of blown power supply fuse.

  • Page 80: No Display (Models Fdc~0 Only)

    '10 • PAC-SM-143 Green Error code Content No display Keeps flashing Stays OFF Indoor None Remote controller: (Model FDC – 0) Keeps flashing 2 times flash Outdoor https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html . Troubleshooting . Applicable model Model FDC - 0 Diagnosis Countermeasure Remote controller does not display anything after the power on.

  • Page 81: Remote Controller Communication Circuit Error

    '10 • PAC-SM-143 Green Error code Content Remote controller Keeps flashing Stays OFF Indoor Remote controller: communication circuit error Keeps flashing Stays OFF Outdoor https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html . Troubleshooting . Applicable model All models Diagnosis Countermeasure Malfunction by noise Is it possible to Check peripheral reset normally by the power reset? environment.

  • Page 82: E Communication Error During Operation 0

    '10 • PAC-SM-143 Green Error code Content Keeps flashing   times flash Indoor Communication error during operation Remote controller: Keeps flashing See below Outdoor Note () Value in 　 are for the models SRC0 ~ https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html . Troubleshooting . Applicable model All models Diagnosis Countermeasure In case that the outdoor unit red LED flashes 2 6 -times...

  • Page 83: Indoor Heat Exchanger Temperature Thermistor Anomaly

    '10 • PAC-SM-143 Green Error code Content Indoor heat exchanger Keeps flashing 1 time flash Indoor Remote controller: temperature thermistor anomaly Keeps flashing Stays OFF Outdoor https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html . Troubleshooting . Applicable model All models Diagnosis Countermeasure Is the connection of indoor heat Correct. ➞ Insert connector exchanger temperature thermistor securely.

  • Page 84: Return Air Temperature Thermistor Anomaly

    '10 • PAC-SM-143 Green Error code Content Return air temperature Keeps flashing 1 time flash Indoor Remote controller: thermistor anomaly Keeps flashing Stays OFF Outdoor https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html . Troubleshooting . Applicable model All models Diagnosis Countermeasure Is the connection of return Correct. ➞ Connect air temperature thermistor connector.

  • Page 85: Heating Overload Operation

    '10 • PAC-SM-143 Green Error code Content Keeps flashing 1 time flash Indoor Heating overload operation Remote controller: Keeps flashing Stays OFF Outdoor https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html . Troubleshooting . Applicable model All models Diagnosis Countermeasure Is the air filter clogged? Wash. . Error detection method Is the Defective indoor heat indoor heat exchanger exchanger temperature...
  • Page 86 '10 • PAC-SM-143 Green Error code Content Drain trouble Keeps flashing 1 time flash Indoor Remote controller: (FDT, FDTC, FDU, and FDUM series) Keeps flashing Stays OFF Outdoor https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html . Troubleshooting . Applicable model FDT, FDTC, FDU and FDUM Diagnosis Countermeasure series only Check the error data in the remote controller. Is there any overflow? Is DC 12V at CNI connector.
  • Page 87 '10 • PAC-SM-143 Excessive number of connected Green Error code Content indoor units (more than  units) Keeps flashing Stays OFF Indoor Remote controller: by controlling with one remoto controller Keeps flashing Stays OFF Outdoor https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html . Troubleshooting . Applicable model All models Diagnosis Countermeasure Aren't more than 17...

  • Page 88: Communication Error Between Master And Slave Indoor Units

    '10 • PAC-SM-143 Green Error code Content Communication error Keeps flashing 3 times flash Indoor Remote controller: between master and slave indoor units Keeps flashing Stays Off Outdoor https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html 5. Troubleshooting 1. Applicable model All models Diagnosis Countermeasure Is it OK the unit address setting for master Correct unit address setting.

  • Page 89: Indoor Fan Motor Anomaly (In Case Of Fdtc And Fdt)

    '10 • PAC-SM-143 Green Error code Content Indoor fan motor anomaly Keeps flashing Stays OFF Indoor Remote controller: (In case of FDTC and FDT) Keeps flashing Stays OFF Outdoor https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html . Troubleshooting . Applicable model FDTC, FDT series only Diagnosis Countermeasure Does any foreign material Remove foreign material.

  • Page 90: Indoor Unit Operation Check, Drain Motor Check Setting Error

    '10 • PAC-SM-143 Green Error code Content Indoor unit operation check, Keeps flashing 1 time flash Indoor Remote controller: drain motor check setting error Keeps flashing Stays OFF Outdoor https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html . Troubleshooting . Applicable model All models Diagnosis Countermeasure E19 occurs when the power ON Defective indoor control Is SW7-1 PCB (Defective SW)

  • Page 91: E Remote Controller Temperature Thermistor Anomaly 9

    '10 • PAC-SM-143 Green Error code Content Remote controller Keeps flashing Stays OFF Indoor Remote controller: temperature thermistor anomaly Keeps flashing Stays OFF Outdoor https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html . Troubleshooting . Applicable model All models Diagnosis Countermeasure . Error detection method Is the remote Correct. controller temperature thermistor Is the remote connected properly?
  • Page 92 '10 • PAC-SM-143 Green Content Error code Open L phase on power supply Indoor Keeps flashing Stays OFF Remote controller: (-phase model only) Outdoor Keeps flashing 1 time flash https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html . Troubleshooting . Applicable model -phase models only Diagnosis Countermeasure Measure the power supply voltage.

  • Page 93: Cooling Overload Operation (Models Src0~0 Only)

    '10 • PAC-SM-143 Green Error code Content Cooling overload operation Indoor Keeps flashing Stays OFF Remote controller: (Model SRC0 - 0 only) Outdoor – 2 times flash https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html . Troubleshooting . Applicable model Model SRC0 – 0 Diagnosis Countermeasure * For the characteristics of outdoor heat exchanger temperature Are normal thermistor, refer to E37.

  • Page 94: Cooling Overload Operation (Models Fdc~0 Only)

    '10 • PAC-SM-143 Green Content Error code Cooling overload operation Indoor Keeps flashing Stays OFF Remote controller: (Model FDC - 0 only) Outdoor Keeps flashing 1 time flash https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html . Troubleshooting . Applicable model Model FDC – 0 Diagnosis Countermeasure * For the characteristics of outdoor heat exchanger temperature Are the...

  • Page 95: Discharge Pipe Temperature Error

    '10 • PAC-SM-143 Green Error code Content Keeps flashing Stays OFF Indoor Discharge pipe temperature error Remote controller: Keeps flashing   time flash Outdoor Note () Value in 　 are for the models SRC0 ~ https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html . Troubleshooting . Applicable model All models Diagnosis Countermeasure * For the characteristics of discharge...

  • Page 96: Outdoor Heat Exchanger Temperature Thermistor Anomaly

    '10 • PAC-SM-143 Green Error code Content Outdoor heat exchanger Keeps flashing Stays OFF Indoor Remote controller: temperature themistor anomaly Keeps flashing   time flash Outdoor Note () Value in 　 are for the models SRC0 ~ https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html . Troubleshooting . Applicable model All models Diagnosis Countermeasure...

  • Page 97: Outdoor Air Temperature Thermistor Anomaly

    '10 • PAC-SM-143 Green Error code Content Outdoor air temperature Keeps flashing Stays OFF Indoor Remote controller: thermistor anomaly Keeps flashing   time flash Outdoor Note () Value in 　 are for the models SRC0 ~ https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html . Troubleshooting . Applicable model All models Diagnosis Countermeasure...

  • Page 98: Discharge Pipe Temperature Thermistor Anomaly

    '10 • PAC-SM-143 Green Error code Content Discharge pipe Keeps flashing Stays OFF Indoor Remote controller: temperature thermistor anomaly Keeps flashing 1 8 time flash Outdoor Note (1) Value in 　 are for the models SRC40 ~ 60. 5. Troubleshooting 1.
  • Page 99 '10 • PAC-SM-143 Green Error code Content High pressure error (63H1 activated) Indoor Keeps flashing Stays OFF Remote controller: (Model FDC71 - 250) Outdoor Keeps flashing 1 time flash https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html 5. Troubleshooting 1. Applicable model Models FDC 71 – 250 Diagnosis Countermeasure If the power supply breaker is turned OFF and ON too quickly,...

  • Page 100: Power Transistor Overheat (Models Fdc 00, 0 Only)

    '10 • PAC-SM-143 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Power transistor overheat Remote controller: Keeps flashing 1 time flash Outdoor control PCB (Models FDC71, 100VN, 125VN, Outdoor Yellow LED or Red LED Green LED 　　 inverter 140VN, 200, 250) https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...

  • Page 101: Current Cut

    '10 • PAC-SM-143 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Remote controller: Keeps flashing 1 time flash Outdoor control PCB Current cut (1/2) Outdoor Yellow LED or Red LED Green LED inverter https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html 5. Troubleshooting 1. Applicable model Diagnosis Countermeasure All models...
  • Page 102 '10 • PAC-SM-143 Green Error code Content Indoor Keeps flashing Stays OFF Remote controller: Keeps flashing 1 time flash Outdoor control PCB Current cut (2/2) Outdoor Yellow LED or Red LED Green LED inverter https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html 5. Troubleshooting 1. Applicable model Diagnosis Countermeasure All models...

  • Page 103: Inverter Communication Error (Models Fdc~0 Only)

    '10 • PAC-SM-143 Green Error code Content Inverter communication error Indoor Keeps flashing Stays OFF Remote controller: (Model FDC71 - 250) Outdoor Keeps flashing 1 time flash https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html 5. Troubleshooting 1. Applicable model Model FDC 71 – 250 Diagnosis Countermeasure Is the connector connection between the outdoor Correct connector.

  • Page 104: Inverter Over-Current Error (Models Src0~0 Only)

    '10 • PAC-SM-143 Green Content Error code Inverter over-current error Indoor Keeps flashing Stays OFF Remote controller: (Model SRC40 – 60) Outdoor – 2 times flash https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html 5. Troubleshooting 1. Applicable model Model SRC40 – 60 Diagnosis Countermeasure Check soldered surfaces on the Remove foreign matter like control PCB for foreign matter dust, fouling, etc.
  • Page 105 '10 • PAC-SM-143 Green Error code Content Indoor Keeps flashing Stays off Inverter PCBA/F module anomaly Remote controller: Keeps flashing 1 time flash Outdoor control PCB Outdoor Yellow LED or Red LED Green LED (Model FDC71VN) Inverter https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html 5. Troubleshooting 1.

  • Page 106: Outdoor Fan Motor Anomaly (Models Src0~0 Only)

    '10 • PAC-SM-143 Green Content Error code Outdoor fan motor anomaly Indoor Keeps flashing Stays OFF Remote controller: (Model SRC40 - 60) Outdoor – Keeps flashing https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html 5. Troubleshooting 1. Applicable model Model SRC 40 – 60 Diagnosis Countermeasure Does any foreign material intervene Remove foreign matter.

  • Page 107: Outdoor Fan Motor Anomaly (Models Fdc~0 Only)

    '10 • PAC-SM-143 Green Error code Content Outdoor fan motor anomaly Indoor Keeps flashing Stays OFF Remote controller: (Model FDC71 - 250) Outdoor Keeps flashing 1 time flash https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html 5. Troubleshooting 1. Applicable model Model FDC 71 – 250 Diagnosis Countermeasure Does any foreign Remove foreign material.
  • Page 108 '10 • PAC-SM-143 Low pressure error or Green Error code Content low pressure sensor anomaly (1/2) Indoor Keeps flashing Stays OFF Remote controller: (Model FDC71 - 250) Outdoor Keeps flashing 1 time flash https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html 5. Troubleshooting 1. Applicable model Model FDC 71 – 250 Diagnosis Countermeasure Is the low...
  • Page 109 '10 • PAC-SM-143 Low pressure error or Green Error code Content low pressure sensor anomaly (2/2) Indoor Keeps flashing Stays OFF Remote controller: (Model FDC71 - 250) Outdoor Keeps flashing 1 time flash https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html 5. Troubleshooting 1. Applicable model Model FDC 71 – 250 Diagnosis Countermeasure Continued from previous page.
  • Page 110 '10 • PAC-SM-143 Green Green Content Content Error code Error code Power transistor anomaly Power transistor error Indoor Keeps flashing Stays OFF Keeps flashing Stays Off Indoor Remote controller: E51 Remote controller: (Models SRC40 - 60) (Model SRC40 - 60) Outdoor Outdoor –...

  • Page 111: Inverter And Fan Motor Anomaly (Models Fdc~0 Only)

    '10 • PAC-SM-143 Green Error code Content Indoor control PCB Keeps flashing Stays OFF Inverter and fan motor anomaly Remote controller: Outdoor control PCB Keeps flashing 1 time flash (Model FDC71 - 250) Outdoor Yellow LED or Red LED Green LED inverter https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html 5.

  • Page 112: Suction Pipe Temperature Thermistor Anomaly (Models Fdc~0 Only)

    '10 • PAC-SM-143 Suction pipe temperature Green Error code Content thermistor anomaly Indoor Keeps flashing Stays OFF Remote controller: (Model FDC71 - 250) Outdoor Keeps flashing 1 time flash https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html 5. Troubleshooting 1. Applicable model Model FDC 71 – 250 Diagnosis Countermeasure 2.

  • Page 113: Low Pressure Sensor Anomaly (Models Fdc~0 Only)

    '10 • PAC-SM-143 Green Error code Content Low pressure sensor anomaly Indoor Keeps flashing Stays OFF Remote controller: (Models FDC71~250) Outdoor Keeps flashing 1 time flash https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html 5. Troubleshooting 1. Applicable model Models FDC 71~250 Diagnosis Countermeasure Are the connection of low pressure Correct low pressure sensor sensor connectors (at sensor side connector connection.

  • Page 114: Underneath Temperature Thermistor Anomaly (Models Fdc 00, 0 Only)

    '10 • PAC-SM-143 Underneath temperature Green Error code Content thermistor anomaly Keeps flashing Stays OFF Indoor Remote controller: (Models FDC200, 250) Keeps flashing 1 time flash Outdoor https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html 5. Troubleshooting 1. Applicable model Models FDC200, 250 Diagnosis Countermeasure Is the connection of Correct connection of underneath temperature...
  • Page 115 '10 • PAC-SM-143 Green Insufficient refrigerant amount Error code Content or detection of service valve closure Indoor Keeps flashing Stays OFF Remote controller: (Models SRC40~60) Outdoor – 2 times flash https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html 5. Troubleshooting 1. Applicable model Models SRC40~60 Diagnosis Countermeasure Is the Open fully.
  • Page 116 '10 • PAC-SM-143 Green Insufficient refrigerant amount Error code Content or detection of service valve closure Indoor Keeps flashing Stays OFF Remote controller: (Models FDC71~250) Outdoor Keeps flashing 1 time flash https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html 5. Troubleshooting 1. Applicable model Models FDC71~250 Diagnosis Countermeasure Is the Open fully.

  • Page 117: Current Safe Stop (Models Src0~0 Only)

    '10 • PAC-SM-143 Green Green Error code Error code Content Content Current safe stop Current safe stop Indoor Keeps flashing Stays OFF Keeps flashing Stays Off Indoor Remote controller: E58 Remote controller: (Models SRC40~60) (Model SRC40 - 60) Outdoor – 3 times flash 3 time flash Outdoor...

  • Page 118: Compressor Startup Failure (Models Src0~0 Only)

    '10 • PAC-SM-143 Green Content Error code Compressor startup failure Indoor Keeps flashing Stays OFF Remote controller: (Models SRC40~60) Outdoor – 2 times flash https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html 5. Troubleshooting 1. Applicable model Models SRC40~60 Diagnosis Countermeasure Disconnect the outdoor fan motor Compressor does not start at all. connector and try to startup Neither noise nor vibration cannot be heard Does...

  • Page 119: Compressor Startup Failure (Models Fdc~0 Only)

    '10 • PAC-SM-143 Green Content Error code Indoor control PCB Keeps flashing Stays OFF Compressor startup failure Remote controller: Outdoor control PCB Keeps flashing 1 time flash Outdoor Yellow LED or Red LED Green LED (Models FDC71~250) inverter https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html 5. Troubleshooting 1.
  • Page 120 '10 • PAC-SM-143 Green Error code Content Compressor rotor lock error Indoor Keeps flashing Stays OFF Remote controller: (Models SRC40~60, FDC200, 250) Outdoor Keeps flashing 1 7 time flash Note (1) Value in 　 are for the Models SRC40 ~ 60. 5.
  • Page 121 Color Marks CNB 〜Z Indication lamp（Red-Inspection ） Terminal block（Power source ） Connector LED・ 3 Mark Color （□ mark ） Drain motor LM1〜4 Louver motor Black F200 〜203 Terminal block（Signal line ） （ □mark） Fuse Blue Remote controller communication Thermistor （ Remote controller ） address Fan motor Brown...
  • Page 122 CNB Z Connector Drain motor Remote controller Control PCB F200 203 Fuse Fan motor Y GN t˚ ThI -R1 t˚ Float switch LED 2 LED 3 Indication lamp Green-Normal operation LED 2 t˚ ThI -R2 Y GN Power PCB Indication lamp Red-Inspection LED 3 Connecting line between Y GN...
  • Page 123 Capacitor for FMI CFI 1 CNB Z Connector Fuse Fan motor with thermostat FMI 1 Indication lamp Green-Normal operation LED 2 Indication lamp Red-Inspection LED 3 Louver motor Remote controller communication address Plural units Master Slave setting Model capacity setting Th -R1 Th -R2 Th -R3...
  • Page 124 Capacitor for FMI CFI 1,2 Connector CNB Z Fuse Fan motor with thermostat FMl 1,2 Indication lamp Green-Normal operation LED 2 Indication lamp Red-Inspection LED 3 Louver motor Remote controller communication address Plural units Master Slave setting Model capacity setting Th -R1 Th -R2 Th -R3...
  • Page 125 Color Marks Mark Color Capacitor for FMI Black CNB～Z Connector Blue Brown Drain motor Gray Fuse White Fan motor（with thermostat） Yellow Float switch t° t° t° t° Y／GN Yellow／Green LED・2 Indication lamp（Green-Normal operation） 220ｰ240V LED・3 Indication lamp（Red-Inspection） Remote controller communication address Control PCB CNW2 CNW1...
  • Page 126 Color Marks Mark Color CF 1,2 Capacitor for FM Black CNB Z Connector Blue Brown Drain motor Gray Fuse White Fan motor with thermostat FMl 1,2 Th -R1 Th -R2 Th -R3 Th -A Yellow Float switch t° t° t° t°...
  • Page 127 Color Marks Mark Color Mark Color Capacitor for FMI Black Pink CNB Z Connector Blue Drain motor Brown White Fuse Gray Yellow Fan motor with thermostat Orange Y GN Yellow Green Float switch Thl -R1 Thl -R2 Thl -R3 Thl -A LED 2 Indication lamp Green-Normal operation t˚...
  • Page 128 Color Marks Mark Color Mark Color Capacitor for FMI Black Pink Connector CNB Z Blue Drain motor Brown White Fuse Gray Yellow Fan motor with thermostat Orange Y GN Yellow Green Float switch Thl -R1 Thl -R2 Thl -R3 Thl -A Indication lamp Green-Normal operation LED 2 t°...
  • Page 129 Color Marks Mark Color Mark Color CFI 1,2 Capacitor for FMI Black Pink CNB　Z Connector Blue Fuse Th -R1 Th -R2 Th -R3 Th -A Brown White Fan controller Gray Yellow 220ｰ240V Orange FMI 1,2 Fan motor（with thermostat） Y／GN Yellow／Green Float switch Indication lamp（Green-Normal operation）...
  • Page 130 POWER SOURCE 1 220 240V 50Hz 1 220V 60Hz Item Description Compressor motor CNEEV 20S Connector Electric expansion valve coil Fan motor Reactor T1,2 Terminal block TERMINAL PWB ASSY MAIN PWB ASSY BLOCK POWER Heat exchanger sensor outdoor unit TRANSISTOR FUSE Outdoor air temp.sensor 250V 20A...
  • Page 131 POWER SOURCE 1〜220ｰ240V 50Hz／1〜220V 60Hz Item Description F （ 20A） TO INDOOR UNIT CnA〜Z Connector POWER WIRES Crankcase heater SIGNAL WIRE Y／GN Compressor motor Fuse 5 or 6 wires 5 or 6 wires FM01 Fan motor F6 （ 5A） FMO1 Y／GN Intelligent power module NOISE FILTER...
  • Page 132 POWER SOURCE 1〜220ｰ240V 50Hz／1〜220V 60Hz Item Description F（30A） F（8A） CnA〜Z Connector TO INDOOR UNIT NOISE FILTER Crankcase heater PWB3 POWER WIRES SIGNAL WIRE Compressor motor Current sensor 5 or 6 wires 5 or 6 wires Diode module FMO1 Fuse FM01 Fan motor Intelligent power module Reactor...
  • Page 133 POWER SOURCE 3N〜380ｰ415V 50Hz Item Description F（8A） CnA〜Z Connector NOISE FILTER PWB3 Crankcase heater INVERTER CN2-1 PWB2 Compressor motor Current sensor （WH） Diode module Fuse 3〜 FM01 Fan motor Intelligent power module Reactor LED1 Indication lamp（GREEN） THo-IPM THo-R2 THo-A THo-S THo-D THo-R1 LED2...
  • Page 134 Item Description CnA〜Z Connector POWER SOURCE 3〜380ｰ415V 50Hz／380V 60Hz Crankcase heater F（10A） Compressor motor TO INDOOR UNIT Current sensor POWER WIRES SIGNAL WIRE Diode module Fuse FM01,02 Fan motor FMO1 FMO2 NOISE FILTER Intelligent power module PWB3 Reactor LED1 Indication lamp（GREEN） LED2 Indication lamp（RED）...

  • Page 135: Piping System

    '10 • PAC-SM-143 4. PIPING SYSTEM (1) Single type Models SRC40, 50, 60ZIX-S https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html Indoor unit Outdoor unit Heating cycle Cooling cycle Outdoor air Service valve temp. sensor (Flaare connecting) Gas line (TH2) (ø12.7) Discharge pipe Thermistor temp. sensor (Heat Check joint (TH3) exchanger)
  • Page 136 '10 • PAC-SM-143 Models FDC 100, 125, 140 Indoor unit Outdoor unit Cooling cycle Heating cycle Check joint 4way valve Thermistor Gas line (ThO-A) https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html (Flare connecting) Flare connecting Check joint Thermistor (Heat exchanger) Heat exchanger High pressure Check (ThI-R3) switch valve Thermistor...
  • Page 137 '10 • PAC-SM-143 (2) Twin type Model FDC 71 https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html Indoor unit Indoor unit Outdoor unit Cooling cycle Heating cycle Gas branch pipe Check joint Thermistor (ø12.7) (ThO-S) Gas line Check joint (ø15.88) Low pressure Muffler sensor (PSL) Service valve 4way valve Flare connecting (Flare connecting)
  • Page 138 '10 • PAC-SM-143 Models FDC 200, 250 Gas branch pipe ø 15.88) Indoor unit Indoor unit r unit https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html Cooling cycle Heating cycle Check joint 4way valve Thermistor (ThO-A) Gas line Muffler Service valve (Flare connecting) Flare connecting Check joint High pressure Thermistor Lower pressure...
  • Page 139 '10 • PAC-SM-143 (3) Triple type Model FDC 140 Gas branch pipe ø 12.7) Indoor unit Indoor unit Indoor unit Cooling cycle Heating cycle Check joint Thermistor Gas line (ThO-A) ø 15.88) Flare connecting Service valve 4way valve Thermistor (Flare connecting) Check joint (Heat exchanger) Heat exchanger...
  • Page 140 '10 • PAC-SM-143 (4) Double Twin type Models FDC 200, 250 2nd branch pipe of gas https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html Outdoor unit Cooling cycle Heating cycle 1nd branch Indoor unit Indoor unit pipe of gas Check joint 4way valve Thermistor ø Gas line 15.88) (ThO-A) Thermistor...
  • Page 141 '10 • PAC-SM-143 Preset point of the protective devices Equipped FDC 71, 100, 125, 140 Parts name Mark SRC 40, 50, 60 models FDC 200, 250 models unit models https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html Thermistor OFF 63˚C (for protection over- ON 56˚C loading in heating) Indoor unit OFF 1.0˚C Thermistor...

  • Page 142: Application Data

    '10 • PAC-SM-143 5. APPLICATION DATA (1) Installation of indoor unit (a) Ceiling cassette-4way compact type (FDTC) https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...
  • Page 143 '10 • PAC-SM-143 2D786 2D786 ① ③ Before installation Preparation before installation D781 l Install correctly according to the installation manual. l If suspension bolt becomes longer, do reinforcement of earthquake resistant. l Confirm the following points:  For grid ceiling ...
  • Page 144 '10 • PAC-SM-143 ④ Installation of indoor unit (continued) ⑥ Drain pipe (continued) ⑥ 6. Make sure to install the indoor unit horizontally. Confirm the Work procedure Drain tes levelness of the indoor unit with a level gauge or transparent 1.
  • Page 145 '10 • PAC-SM-143 ⑥ ⑧ Drain pipe (continued) Panel installation Drain test l After wiring work finished, install the panel on the indoor unit. l Refer to attached panel installation manual for details. of drain l After installation of drain pipe, make sure that drain system work in good condition and no water leakage from joint and drain pan.
  • Page 146 '10 • PAC-SM-143 PJA012D783 https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html Screw...
  • Page 147 '10 • PAC-SM-143 https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html *1. This function is not able to be set with wireless remote controls or simple remote control (RCH-H3). *2. For setting the swing range of other louvers, return to 1 and proceed same procedure respectively.
  • Page 148 '10 • PAC-SM-143 　 (b) Ceiling cassette-4way type (FDT) https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...
  • Page 149 '10 • PAC-SM-143 https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...
  • Page 150 '10 • PAC-SM-143 https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...
  • Page 151 '10 • PAC-SM-143 （See next page） https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...
  • Page 152 '10 • PAC-SM-143 PJF012D003A https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...
  • Page 153 '10 • PAC-SM-143 https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html *1. This function is not able to be set with wireless remote controls or simple remote control (RCH-H3). *2. For setting the swing range of other louvers, return to 1 and proceed same procedure respectively.
  • Page 154 '10 • PAC-SM-143 　 (c) Ceiling suspended type (FDEN) https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...
  • Page 155 '10 • PAC-SM-143 https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...
  • Page 156 '10 • PAC-SM-143 https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...
  • Page 157 '10 • PAC-SM-143 https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html *1. This function is not able to be set with wireless remote controls or simple remote control (RCH-H3). *2. For setting the swing range of other louvers, return to 1 and proceed same procedure respectively.
  • Page 158 '10 • PAC-SM-143 PJR012D319 (d) Duct connected-Low / Middle static pressure type (FDUM) https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...
  • Page 159 '10 • PAC-SM-143 https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...
  • Page 160 '10 • PAC-SM-143 https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...
  • Page 161 '10 • PAC-SM-143 https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html Following table shows the maximum external static pressure for models adapted to the fan setting speed (Hi, UH). Select at site the fan setting speed according to the external static pressure. Taps should not be used under external static pressure mentioned above. Dew condensation may occur with the unit and wet the ceiling or furniture.
  • Page 162 '10 • PAC-SM-143 　 PJD012D052 (e) Duct connected-High static pressure type (FDU) 1) Models FDU71 ～ 140 https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...
  • Page 163 '10 • PAC-SM-143 ○ ③ ① https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html ● 　　 ● 　○ ○ 　○ 　○ 　　 ● ○ ② ① 　・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ④ ② ● ○ ● ○...
  • Page 164 '10 • PAC-SM-143 ⑥ ⑤ ⑦ ※ ①● ● https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html ② ● ● ● ● ● ※ ※ ● ● ● ③ ● ④ ● ⑤ ● ● ※ ● φ φ φ φ φ ① ● ⑦ ● ● ●...
  • Page 165 '10 • PAC-SM-143 ⑦ ⑦ ○ ※ ● https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html ● ○ ● ① ② ⑧ ● ● ● ● ● ● ● ● ● ※ ● ⑨ ● ⑩ ○ ● ● PJD012D052...
  • Page 166 '10 • PAC-SM-143 　 2) Models FDU200, 250 https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...
  • Page 167 '10 • PAC-SM-143 https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...
  • Page 168 '10 • PAC-SM-143 https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...
  • Page 169 '10 • PAC-SM-143 https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...
  • Page 170 '10 • PAC-SM-143 　 PJA012D729A Installation manual for wired remote controller (2) Instullation manual for wired remote controller Connect the remote con terminal block. Connect the terminal of r Read together with indoor unit's installation manual. with the terminal of indoo https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html (X and Y are no polarity) Wiring route is as shown...
  • Page 171 '10 • PAC-SM-143 ote controller Connect the remote controller cord to the Sheath Sheath The range of temperature settin terminal block. When shipped, the range of set te Connect the terminal of remote controller (X,Y) Upper case Upper case Board Board Heating : 16 ~ 30˚C (55 ~ 86˚F with the terminal of indoor unit (X,Y).
  • Page 172 '10 • PAC-SM-143 P J A 0 1 2 D 7 2 9 A Sheath The range of temperature setting When shipped, the range of set temperature differs depending on the operation mode as below. Upper case Board Heating : 16 ~ 30˚C (55 ~ 86˚F) Except heating (cooling, fan, dry, automatic) : 18 ~ 30˚C (62 ~ 86˚F) https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html Upper limit and lower limit of set temperature can be changed with remote controller.
  • Page 173 '10 • PAC-SM-143 P J A 0 1 2 D 7 2 9 A ly defined as following table. Operation message How to set function nit. Function description: Function No. Stop air-conditioner and press (SET) (MODE) setting description: buttons at the same time for over three seconds, and the flow setting "FUNCTION SET "...
  • Page 174 　 RWC012A029B RWC012A029B (3) Installation of outdoor unit Notabilia as a unit desig (a) Models SRC40 ～ 60ZIX-S INSTALLATION MANUAL FOR OUTDOOR UNIT Model 40 · 50 · 60 ● Do not use any refrigerant othe A cylinder containing R410A ha R410A REFRIGERANT USED ●...
  • Page 175 at a place where it is not influ is installed and removed. do not deforming the power plug due to tread it. setup condition. 〇 A place where strong wind wi If air enters in the refrigerant circuit, the pressure in the refrigerant This may cause fire or heating.
  • Page 176 A cylinder containing R410A has a pink indication mark on the top. A REFRIGERANT USED ● A unit designed for R410A has adopted a different size indoor unit operation valve charge port and a different size check joint provided in the unit to prevent the charging of a wrong refrigerant by mistake. The processed dimension of the flared part of a refrigerant pipe and a flare nut's parallel side measurement have also been altered to raise strength against pressure.
  • Page 177 Since drain water generated by defrost control may freeze, following measures are required. ● The protrusion of an anchor bolt on the front side must be kept within 15 mm. ● ● Don’t execute drain piping work by using a drain elbow and drain grommets (optional parts). [Refer to Drain Securely install the unit so that it does not fall over during earthquakes or strong winds, etc.
  • Page 178 When cables are connected, make s ● Tighten a flare joint securely with a double spanner.   ● terminal connection and then attac penetrates into the box.) CAUTION Do not apply force beyond proper fastening torque in tightening the flare nut. Always use a three-core cable for a  ...
  • Page 179 Wires for connecting indoor Exterior tape Wrap indoor units’ flare joints with heat insulating parts (pipe cover) for heat insulation (both gas and liquid pipes). and outdoor units Give heat insulation to both gas and liquid side pipes. Bundle a heat insulating material and a pipe tightly together so that no gaps may be left between them and wrap them Gas piping together with a connecting cable by a dressing tape.
  • Page 180 connection from external force. ● The specifications shown in the above table are for units without heaters. For units with heaters, refer to the installation instructions or the construction instructions of the indoor unit. Grounding terminal und pressure gauge ● Switchgear or Circuit breaker capacity which is calculated from MAX.
  • Page 181 　 PSB012D909G (b) Model FDC71VN https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...
  • Page 183 https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...
  • Page 184 ① ● ● ● ● ● ● ● ② ● ● ＜ ＞ ● ○ ○ φ ※ ● ● ● ● ● ● ● ・ ・ ● ● ・ ℃ ・ ℃ ●...
  • Page 185 ℃ ● ● ○ ○ ○   × ○   ●   ● ●   ● ●   ● ●   ●   ●   ●   ●   ●   ●   ● ○  ● ○  ○  φ φ https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html ●...
  • Page 186 ● ● ● ● ● ● ● ● ● ● ● ※ ー ● ① ② ③ ④ ・ ⑤ ・ ⑥ ⑦ ⑧ ・ ⑨ ℃ ⑩ ・ ● ※ ※...
  • Page 187 ● ※ ※ ◎: ○: △: ↓ × φ φ φ φ φ φ ↓ ◎  △ ● ※ ● ◎: ○: ● φ φ φ ◎ ○ × ＋ × ※ φ φ φ φ φ φ ※ ● https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html φ...
  • Page 188 　 PSB012D923D (c) Models FDC100 ～ 140VN, 100 ～ 140VS...
  • Page 189 https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...
  • Page 191 https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...
  • Page 192 ＜ ＞ ○ ○ ● ● ● ● 〜 ● ・ ・ ● ● ・ ・ ● ● ℃ ● ● ○ ○ ○   ● ● ●   ●...
  • Page 193 ● ○ ○ ○   ● ● ●   ● ○   ●   ●   ● ○   ●   ● ○   ●   ● ○   ● 〜   ● ×   ● ○ ● × φ φ...
  • Page 194 ● ● ● ● ● ● ● ● ● ● ー ● ① ② ・ ③ ・ ④ ⑤ ・ ⑥ ℃ ⑦ ・ ⑧ ⑨ ⑩ ● ◎: ○:...
  • Page 195 ◎: ○: △: ※ φ φ φ φ φ × φ φ φ φ   ◎  ○※1  △  △※1 φ ×   ◎  ○※1  △  △※1 ※   ◎  ○※1  △  △※1 φ ※ ※ ● ● × ◎: ○: ×: ●...
  • Page 196 　 PSB012D923L (d) Models FDC200, 250VS 〇 〇 〇 〇 〇 〇 ◎ 〇 〇 〇 ◎ 〇 〇 〇 ● ● ●   ●   ●   ● ●   ● ● ● ● ● ● ● ● ● ●...
  • Page 197 ● ● ● ● ● ● ） ● ） ） ● ） ） ） ● φ ● ） ● ● ）   φ ● ● ● ● ● ● ● 〇 ● 〇 ● 〇 ● 〇 ● 〇 〇 （mm）...
  • Page 198   ●   ● ≧ φ ≦ ＋ ＋ ＋ ＋ φ ＋ ＋ ＋ ,  ＋ ＋ ≦ ＋ ＋ ＋ ,  ＋ ＋ φ φ ＋ ＋ ＋ ＋ ＋ φ ≦ φ ≦ ＋ φ ≦ − φ...
  • Page 199 ＜ ＞ φ φ φ φ ● ● φ ● https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...
  • Page 201 https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...
  • Page 203 '10 • PAC-SM-143 PSB012D917C PSB012D917C (5) Method for connecting the accessory pipe (Models FDC200,250 only) Be sure to use the accessory pipe to connect the operation valve on the gas side with the field pipe. ① Referring to Table ① and Table ②, prepare the straight pipe and the elbow in the field, ID22.22 which are used in the construction examples applicable to the connecting direction.
  • Page 204 '10 • PAC-SM-143 Accessory pipe A Accessory pipe A Straight pipe ① (Procured in the field Straight pipe ① 185~235mm) (Procured in the field above 415mm) Straight pipe ② (Procured in the field above 125mm) Elbow procured in the field Braze the field pipe here .

  • Page 205: Electric Wiring Work Installation

    '10 • PAC-SM-143 　 (4) Electric wiring work installation https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...
  • Page 206 '10 • PAC-SM-143 https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...
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  • Page 208 '10 • PAC-SM-143 https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...
  • Page 209 '10 • PAC-SM-143 https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...
  • Page 210 Because of our policy of continuous improvement, we reserve the right to make changes in all specifications without notice. Because of our policy of continuous improvement, we reserve the right to make changes in all specifications without notice. © Copyright MITSUBISHI HEAVY INDUSTRIES, LTD. © Copyright MITSUBISHI HEAVY INDUSTRIES, LTD.

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