Mitsubishi Electric SUZ-KA71VA4 Manual de servicio descargar pdf (Pagina 40)

OPERATING PROCEDURE

PHOTOS

2. Removing the inverter assembly, inverter P.C. board

(1) Remove the cabinet and panels. (Refer to procedure 1.)

(2) Disconnect the lead wire to the reactor and the following con-

nectors:

CN721 (R.V. coil)

CN931, CN932 (Fan motor)

CN641 (Defrost thermistor and discharge temperature ther-

mistor)

CN643 (Ambient temperature thermistor)

CN644 (Outdoor heat exchanger temperature thermistor)

CN724 (LEV)

(3) Remove the compressor connector.

(4) Remove the screws fixing the heat sink support and the sep-

arator.

(5) Remove the fixing screws of the terminal block support and

the back panel.

(6) Remove the inverter assembly.

(7) Remove the screw of the earth wire, screw of the P.C. board

cover and screws of the terminal block support.

(8) Remove the heat sink support from the P.C. board support.

(9) Remove the screw of the inverter P.C. board and the inverter

P.C. board from the P.C. board support.

Photo 3

Photo 4

Photo 5

3. Removing R.V. coil

(1) Remove the cabinet and panels. (Refer to procedure 1.)

(2) Disconnect the following connector:

CN721 (R.V. coil)

(3) Remove the R.V. coil.

Screw of the heat sink

support and the separator

Brazed

parts of

4-way

valve

Screw of the

R.V. coil

Heat sink

Screw of

the inverter

P.C. board

Screw of the

earth wire

Screws of the

terminal block

support

Screw of the

P.C. board

cover

Screw of the terminal

block support and the

back panel

P.C. board

support

Heat sink

support

OCH545

1 2 ... 35 36 37 38 39 40 41 42 43 44 45 46

Comentarios a estos manuales

Sin comentarios

Mitsubishi Electric SUZ-KA71VA4 Manual de servicio Pagina 40

Comentarios a estos manuales

Relacionado con productos y manuales para Acondicionadores de aire del sistema de división Mitsubishi Electric SUZ-KA71VA4