Mitsubishi MXZ-32SV- Manuals

8 5 SPECIFICATION Outdoor model Indoor units number Indoor units total capacity (Connectable) indoor units total capacity (Simultaneous operation) Piping total length Connecting pipe length Height difference (Indoor ~ Outdoor) Height difference (Indoor ~ Indoor) Function Capacity Dehumidification Ou...

9 NOISE CRITERIA CURVES 6 90 80 70 60 50 40 30 20 10 63 125 250 500 1000 2000 4000 8000 APPROXIMATETERESHOLD OFHEARING FORCONTINUOUSNOISE NC-60 NC-50 NC-40 NC-30 NC-20 NC-70 OCT A VE BAND SOUND PRESSURE LEVEL, 0dB = 0.0002 MICRO BAR BAND CENTER FREQUENCIES, Hz Test conditions. Cooling :DB35 : WB24 :...

10 OUTLINES AND DIMENSIONS 7 MXZ-32SV -MXZ-32SV - E2 E1 Unit: mm OUTDOOR UNIT 23 10 35 320 900 88 460 50 900 350.0 480.8 531.3 317 23 33 Handle formoving Air in Indoor and outdoorconnect wiring23 ✕ 45 hole Air in D unit connection C unit connection B unit connection A unit connection 6.35 (flared) 1...

11 WIRING DIAGRAM 8 POWER SUPPLY~/N 220-240V 50Hz INDOORUNIT (A) CIRCUIT BRAKER TB2 TB3 BLURED TB4 X64 GRN/YLW GRN CN720 CN601 0 4 X64 LD62 CN913 CN791 CN901 6 4 2 CN902 CN851 CN852 MF61 21S4 1 2 21 21 1 2 12 3 4 1 2 3 4 5 6 12345 67 1 2 3 4 5 6 C65 LD63 LD64 LDB LDB LD61 LDE L61 F911 SSR61 X63 X62 ...

12 REFRIGERANT SYSTEM DIAGRAM 9 Unit:mm ● Refrigerant pipe diameter is different according to indoor unit to be connected. When using extension pipes,refer to the tables below. ● When diameter of refrigerant pipe is different from that of outdoor unit union, use optional Different-diameter pipe. For...

13 10 The standard data contained in these specifications apply only to the operation of the air conditioner under normal conditions,since operating conditions vary according to the areas where these units are installed. The following information has been pro-vided to clarify the operating character...

0 5 10 15 20 25 4 5 6 7 8 9 10 Ambient temperature( : ) 45Hz Outdoor unit current (A) Ambient temperature( : )/ Ambient humidity(%) Ambient temperature( : )/ Ambient humidity(%) Outdoor low pressure (MPa•Gauge) (kgf/ F •Gauge) Outdoor unit current (A) 15 20 25 30 35 0.2 0.3 0.4 0.5 0.6 0.7 0.8 ( ; )...

19 MICROPROCESSOR CONTROL 11 Compressorpowerfactor Indoor unitmicroprocessor SSR61 Drive circuit Transistor module Indoor Unit A Indoor Unit D Indoor Unit C Indoor Unit B Gas pipetemperaturethermistorRT66, 67, 68, 69 Accumulator Comp. H.P.S 63H2 Discharge temperature thermistor RT61 Indoor Unit A Ev...

23 11-3.Heat defrosting control (1) Conditions to enter defrosting mode 1 . When temperature of defrosting thermistor is -3 ; or less. 2 .When specified non-defrosting time, is counted in the control p.c.board is satisfied. (Total time of compressor operating)Going to defrosting mode at both conditi...

24 <Control status> The control performs when the following status are satisfied everything;• When there is 1 unit or more not operating indoor unit on heat operation. (Excluding thermo OFF)• When discharge temperature becomes 107 ; or more. • When it passed 60 minutes or more since the operat...

25 12 TROUBLESHOOTING 3. Troubleshooting procedure 1) First, check if the OPERATION INDICATOR lamp on the indoor unit is flashing on and off to indicate an abnormality. To make sure, check how many times the abnormality indication is flashing on and off before starting service work. 2) If the electr...

29 B B Check of serial signal Turn on power supply No Yes Yes No No Yes No Yes Start Check the connecting of main circuit parts and connector (CN501: I.P.M P. C. board, CN 801: Electronic control P. C. board, CN554: relay P. C. board) Is there voltage of 220V AC - 240V ACin the power supply terminal...

31 D D Check of LEV No Yes No Yes Start Turn on power supply to the outdoor unit after checking LEV coil is mounted to the LEV body securely. Is "click - click" sound heard?Or, do you feel vibration of the LEV coil with a hand? Disconnect the connector (CN791: unit A, CN792: unit B, CN793: u...

H H Check of HPS Infinity 0 " Yes No Yes Start 1. Disconnect the connector CN722 in the electronic control P. C. board.2. Check the resistance of HPS after 1 minutes have passed since the outdoor unit power supply was turnd off. Check the resistance between each terminal? Return CN722 to former....

36 I.P.M P.C.boardMXZ-32SV - MXZ-32SV - E2 E1 Relay P.C.boardMXZ-32SV - MXZ-32SV - E2 E1 { { { { Short 12V DC High pressure switch 12V DC { 12V DC { 12V DC { 320V DC OB254-2.qxp 03.1.16 4:37 PM Page 36

37 OPERATING PROCEDURE PHOTOS 1.Removing the compressor(1)Remove the screws fo the service panel, and remove it. Release refrigerant gas. (2)Remove the screws of the top panel, and remove it.(3)Remove the screws of the front panel, and remove it.(4)Disconnect the compressor lead wire. (TAB64,TAB65,T...

40 14 Part numbers that are circled are not shown in the illustration. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 M21 17A 501 T2W E40 301 T2W E40 452 M21 17A 447 M21 17A 443 M21 17E 337 T2W E40 357 T2W E40 356 T2W E70 451 T2W E79 424 T2W G01 424 T2W E58 376 T2W E65 375 M21 42A 340 T2W E70...

43 15-1. Different-diameter pipe Unit : mm (inch) For different-diameterpipes MXZ-32SV MAC-454JP MAC-455JP MAC-456JP Model name 51H-454 51H-455 516456 Model code Connected pipes diameter (mm) Length A 69 65 66.5 Length B { 9.52 (3/8) { 12.7 (1/2) { 12.7 (1/2) { 12.7 (1/2) { 9.52 (3/8) { 15.88 (5/8) ...