Operation Procedure For Replacing The Compressor - Sanyo SPW-CR363GVH8 Service Manual

9. Operation Procedure for Replacing the Compressor

9-1. Preperation
Operate correctly according to the procedure below.
(1) Turn off the indoor and outdoor unit switches. Turn
on the indoor switch again, and after 1 minute, turn
off.
(This is to completely open the electronic refrigerant
control valve of the indoor unit.)
(2) Collect all the refrigerant from the service valve
service port with the refrigerant collection device.
From the fully open state, turn each spindle 1 / 2 to
the right.
9-2. Removal
(1) Remove the fan guard shown in Fig. 1 (4 screws).
(2) Remove the cover in front of the compressor cover
ceiling plate (2 screws).
(3) Remove the compressor cover ceiling plate (2 screws).
Lift up the left side of the ceiling plate and with the
ceiling plate tilted, pull it out.
(4) Remove the electrical units and control lines from
the terminal plates.
(5) Disconnect the connector connected to the outdoor
unit PCB from inside the unit. (Solenoid, ther-
mistor, fan motor, crank case heater, etc.)
(6) Remove the electrical component box (4 screws).
(7) Remove the screws holding the compressor cover
main unit and shift it to the rear.
(3 locations at the bottom plate and 2 locations at
the left / right side plates)
(8) Remove the noise absorbing material packed
around the compressor.
(9) Remove the compressor terminal section cap and
disconnect the power terminals and internal
terminals.
(10) Remove the crank case heater.
(11) Remove the 2 bolts (front side) shown in Fig. 2 and
the 1 nut with washer (rear side).
(12) Prepare to remove the welded section in Fig. 3.
¶ Protect the sensor section, surrounding metal
plates, rubber pieces, leads, clampers, etc.
(13) Disconnect the welded section shown in Fig. 3.
¶ Power control compressor — 5 locations
¶ Standard compressor
(14) Pull the compressor forward.
(Be careful not to damage the bottom plate.)
— 3 locations
III - 57
Compressor cover ceiling plate
Fan guard
Front cover
Side plate (left)
Electrical
component box
Compressor
cover
Bottom plate
Side plate (right)
Fig. 1
Power control compressor
(left side) compressor (right side)
Nut with
washer
Bolt
Nut with washer
Fig. 2
Welded section Power control
to disconnect compressor
Crank
case heater
Welded section
Standard
to disconnect
compressor
Fig. 3
Service Procedures
1265_C_I
Standard
Front side
1240_C_I
Welded section
to disconnect
1241_C_I
Crank case
heater
1242_C_I
SM830063
3