Mitsubishi Mr.Slim PCH-GAK- Manuals

6 Notes : w 1. Rating condition (JISB8616) Indoor : D.B 27 O C (80 O F) , W.B. 19 O C (66 O F) Outdoor : D.B 35 O C (95 O F) , W.B. 24 O C (75 O F) Refrigerant piping length (one way) : 5m (16ft) (7.5m:VAKR) w 2. Total input based indicated voltage (In/Out) PU-AKD PU-AKR w 3. The capacity of crankca...

7 Service Ref. External finish Fan motor output Airflow Low-High External static pressure Operation control & Thermostat Noise level Low-High Cond. drain connector Dimensions Weight Service Ref. External finish Refrigerant (R-22) control Crankcase Heater Compressor output Protection devices Fan ...

9 DATA 3 3-1. PERFORMANCE DATACooling capacity (Outdoor unit : PU-J type) 50Hz C.F. (T.I.) Model Temperature PC-2GAKD Indoor W.B. Outdoor D.B. T.C. C.F. (T.I.) PC-2.5GAKD T.C. C.F. (T.I.) PC-3GAKD T.C. C.F. (T.I.) PC-4GAKD PC-5GAKD PC-6GAKD T.C. C.F. (T.I.) T.C. C.F. (T.I.) T.C. Evaporator air flow ...

10 Cooling capacity Evaporator air flow (m 3 /min) Bypass factorsS.H.F. at rating conditions 5.66.06.26.26.46.75.55.96.06.16.26.65.35.65.85.96.06.45.25.55.75.85.96.35.15.45.65.75.86.24.85.25.45.45.55.94.85.25.35.45.55.94.64.95.15.25.35.74.64.95.15.15.25.64.44.74.94.95.05.44.34.64.74.84.95.3 0.810.82...

13 Cooling Capacity Correction Factors (Outdoor unit:PU-J type) 50Hz Model Refrigerant piping length (one way) 5m(16ft) 10m(33ft) 15m(49ft) 20m(66ft) 25m(82ft) 30m(98ft) 35m(115ft) 40m(131ft) 45m(148ft) 50m(164ft) Cooling Capacity Correction Factors 60Hz Model Refrigerant piping length (one way) 5m(...

14 3-2. STANDARD OPERATION DATA Capacity Input Indoor unit Model Phase, Hz Voltage Current Outdoor unit Model Phase, Hz Voltage Current Discharge pressure Suction pressure Discharge temperature Condensing temperature Suction temperature Ref. pipe length Intake air temperature Discharge air temperatu...

15 3-3 . OUTLET AIR SPEED AND COVERAGE RANGE Airflow Air speed Coverage range Airflow Air speed Coverage range m 3 /min m/sec. m ft m 3 /min m/sec. m ft Configuration 50Hz Frequency 60Hz Model PC-4GAKD 25 4.1 12.6 41.6 25 4.1 12.6 41.6 PC-5GAKD 34 4.38 15.2 50.0 34 4.38 15.2 50.0 PC-6GAKD 34 4.38 15...

16 OUTLINES AND DIMENSIONS 4 180 210 157 15 85 182 (3/8) liquid 201 (5/8) gas 241 (Drainage) Air intake 918 254 680 Electrical box 226 70 525 928 352 263 171 138 86 46 175 1 131 38 38 79 161 32 179 42 6-7 Celling Electrical box When electricalbox is pulleddown 3 2 8 5 1 4 6 2 1 17 150 140 70 320 80 ...

21 5 WIRING DIAGRAM P l e a s e s e t t h e v o l t a g e u s i n g t h e r e m o t e c o n t r o l l e r .F o r t h e s e t t i n g m e t h o d , p l e a s e r e f e r t o t h e i n d o o r u n i t I n s t a l l a t i o n M a n u a l SW6 SWE ONOFF ONOFF 1 2 SW2 SW5 SW1 Refer to tables 1, 2, 3 . WHT...

22 REFRIGERANT SYSTEM DIAGRAM 6 INDOOR UNIT OUTDOOR UNIT Refrigerant flow Outdoor heatexchanger Ball valve (with service port) Flaredconnection Flexible tube Compressor Capillary tube size Capillary tube Capillary tube forinjection Flaredconnection Low pressureswitch High pressureswitch Thermal swit...

27 7 TROUBLESHOOTING <Error code display by self-diagnosis and actions to be taken for service (summary)>Present and past error codes are logged and displayed on the wired remote controller or controller board of outdoor unit.Actions to be taken for service, which depends on whether or not the...

32 7-4. TROUBLESHOOTING BY INFERIOR PHENOMENA • When LED1 on indoor controller board is also off. 1 Power supply of 220~240V AC is not supplied to indoor unit. 2 Defective indoor controller board 3 Defective indoor power board Phenomena Cause Countermeasure (1)LED2 on indoor controller board is off....

33 (3)Upward/downward vane performance failure 1 Vane motor does not rotate. • Defective vane motor• Breaking of wire or connection failure of connector• Up/down vane setting is “No vanes”. 2 Upward/downward vane does not work. • The vane is set to fixed position. 1 Check 1 (left). • Check the vane ...

39 SW1 Setting by the dip switch and jumper wire Functions Jumper wire Modelsettings SW5 Systemsettings Capacitysettings Pair numbersetting withwireless remotecontroller Remarks SW2 J41J42 012 3 ~ 9 Wireless remote controller setting Control PCB setting J41 J42 <Initial setting>Wireless remote...

40 8 FUNCTION SETTING (2) Functions available when setting the unit number to 01-02 • When setting functions for an indoor unit in an independent system, set the unit number to 01 referring to 4 Set the indoor unit number. • When setting functions for a simultaneous twin indoor unit system, set the ...

41 8-1-1. Selecting functions using the wired remote controller First, try to familiarize yourself with the flow of the function selection procedure. In this section, an example of setting theroom temperature detection position is given.For actual operations, refer to steps 1 to 0 . Setting number A...

44 8-2. FUNCTION SELECTION OF REMOTE CONTROLLER The setting of the following remote controller functions can be changed using the remote controller function selection mode.Change the setting when needed. Item 1 1.Change Language("CHANGE LANGUAGE")2.Function limit("FUNCTION SELECTION"...

46 SYSTEM CONTROL 9 9-1. VARIETY OF SYSTEM CONTROL FUNCTIONS System Name System Diagram Features Parts Required in Addition to Standard System Components (Indoor/Outdoor Units, Remote Controller) Indoor unit RemoteController Outdoorunit A.Remote control- ler operation (Standard) B. Remote control- l...

47 Outdoorunit Indoor unit Sub Main RemoteController System Name System Diagram Features Parts Required in Addition to Standard System Components (Indoor/Outdoor Units, Remote Controller) G. Timer operation Enables controlof start and stop. * For control by external timer,refer to Remote/local combi...

49 9-3. 2-REMOTE CONTROLLER OPERATION (1) 2 Wired Remote Controllers (R: Wired remote controller) Slim Air Conditioner System Standard 1:1 Simultaneous Twin [Reference] 1 In the case of free component multi type systems consisting of simultaneous twin units, connect the remote controllers to each in...

50 2.Connecting the remote control interface with each system (For details on each system, see the relevant instruction manual.) • Replace the interface unit mounting cord clamp with a supplied mounting cord clamp based on the thickness of the connecting cable used for each system. • The cables conn...

51 Use as a Wired Remote Control (Using the MA Remote Controller) Note: 1. Be sure the Auto Heating/Cooling Display Setting on the MA remote controller is set to OFF before use. • For information on how to set the Auto/Heating Cooling Display Setting, see the MA remote controller instruction manual....

53 * Fan speed 2 step model : An actual fan speed is 2 step though the display of remote controller becomes 4 step or 3 step. 3. Test Run (Check Operations) Interface status monitorYou can check the status of the interface by the LED lamp on the interface unit board. LED lamp no. LED521 LED522 LED52...

54 ■ When Mounting Directly to a Wall Mount the interface unit case to the wall using the mountingscrews. Interface casemounting screws Mountingscrews When mounting the interface unit inside a ceilingor wall, install an access door to facilitate mainte-nance. When the interface unit is mountedabove ...

55 9-5. POWER OUTAGE AUTOMATIC RECOVERY OPERATION • Whenever a power outage or switching of the power supply causes the power supply of an operating air conditioner to go from OFF to ON, this function will automatically restore the operation of the air conditioner to its previous operating mode. w I...

56 Note: When using group address, connect to refrigerant address "0" on the inside. Control circuitpower supply Dedicated short circuit prevention device Remote/Local selection switch No.1 unitrelay box No.2 unitrelay box 3 Relay box 2 Adapter for remote start/stop 1 Remote/Local selection ...

57 9-8. OBTAINING REMOTE DISPLAY The model of a wireless type cannot correspond.Use the remote operation adapter (PAC-SF40RM-E) to provide operation/error non-voltage contact output and on/off inputfunction. (1) Wiring method CN90 CN1 CN41 Wireless 3 TB3 External input TB2 Error TB1 Operation 2 Indo...

58 (2) Basic pattern for timer control Use a no-voltage contact point output timer (one that has separate circuits for the load side and timer power supply). a) Timer-independent control b) Combined control by timer and remote controller Orange As selected by remote controller operation switch. From...

59 ● Whenever the indoor unit is operating, the duct fan operates.(1)Connect the optional multiple remote controller adapter(PAC-SA88HA-E) tothe connector CN51 on the indoorcontroller board. (2)Drive the relay after connecting the 12V DC relay between the Yellow andOrange connector lines.Use a relay...

60 10 DISASSEMBLY PROCEDURE OPERATING PROCEDURE PHOTOS & ILLUSTRATIONS 1. Removing the air intake grille (1) Slide the intake grille holding knobs (at 2 locations) back- ward to open the intake grille. (2) When the intake grille left open, push the stoppers on the rear hinges (at 2 locations) to...

61 Figure 3 5. Removing the side panel (1) Remove the air intake grill.(2) Remove the screws from the side panel, and remove the side panel by sliding the panel to the front. Screw Side panel Sliding the panelto the front OPERATING PROCEDURE PHOTOS & ILLUSTRATIONS 3. Removing the fan motor (1) R...

62 OPERATING PROCEDURE PHOTOS & ILLUSTRATIONS 6. Removing the vane motor (1) Remove the air intake.(2) Remove the left side panel.(3) Remove the relay connector of vane motor.(4) Remove the electrical box.(5) Remove the screws of vane motor, then remove vane motor. (Note) Connect the lead wires ...

63 OPERATING PROCEDURE PHOTOS & ILLUSTRATIONS 9. Removing the drain pan (1) Remove the air intake grill.(2) Remove the beam.(3) Remove the side panel (right and left).(4) Remove the under panel. Remove the screws of the right and left side drain pan. (5) Remove the insulation in center of the dr...

64 OPERATING PROCEDURE PHOTOS & ILLUSTRATIONS 12. Removing the heat exchanger (1) Remove the air intake grille.(2) Remove the beam.(3) Remove the side panel. (right and left)(4) Disconnect the relay connector.(5) Remove the under panel.(6) Remove the drain pan.(7) Unscrew the screws of the pipe ...

69 STRUCTURAL PARTPC-2GAKD 1 2 34 5 15 6 7 8 9 11 12 10 13 16 17 19 18 20 21 22 23 24 25 26 14 No. Parts No. Parts Name Specifications PC-2GAKD Wiring Diagram Symbol Recom- mended Q'ty 123456789 10111213141516171819202122232425262728 (BG02H454K01) (BG17H464H08) MV Remarks (Drawing No.) R01 57N 666R0...

70 STRUCTURAL PARTPC-2.5GAKDPC-3GAKDPC-4GAKD 3 2 1 45 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 No. Parts No. Parts Name Specifications Wiring Diagram Symbol Recom- mended Q'ty 1 11 1 442211121 1 11 1 1 1 2 1111 1 11 11 1 144221112 1 11 1 1 1 1 2111 1 111 MVMV Remarks (Drawing No.) 1 2...

73 RoHS PARTS LIST 12 No. Parts No. Parts Name Specifications Wiring Diagram Symbol Recom- mended Q'ty Q'ty / set 1 2 3 4 5 6 7 8 9 10 RoHS G G G G G G G G G G MOTOR LEG CASING SIROCCO FAN ROOM TEMPERATURE THERMISTOR PIECE (MOTOR) FAN MOTOR DRAIN PLUG DRAIN PAN ASSY PIPE TEMPERATURE THERMISTOR HEAT ...

81 13 OPTIONAL PARTS Note 1. How to connect refrigerant pipes Factory supplied optional refrigerant pipings contain refrigerant at the above atmospheric pressures. As long as con-nection takes no more than 5 minutes, no air will enter, and there will be no need for air purging.Remove the blind caps ...

HEAD OFFICE : TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU TOKYO 100-8310, JAPAN c Copyright 2006 MITSUBISHI ELECTRIC ENGINEERING CO., LTD. Distributed in Feb. 2008 No.OC382 REVISED EDITION-B PDF 8Distributed in May 2007 No.OC382 REVISED EDITION-A PDF 8Distributed in Mar. 2006 No.OC382 PDF 9Made in Ja...