Johnson Controls DHR18CSB21S, Service Manual

Page: 78 / 93

Service Manual
69
3. Remove gas liquid
separator.
1.
Reclaim
the refrigerant
from the entire system.
2. Unsolder the 4-way valve
piping
assy from gas
liquid
separator;
3. Remove the gas liquid separator.
4. Remove compressor
1.
2.
Unsolder the 4-way valve
piping
assy from
compressor;
3.
Remove the
compressor mounting bolts
;
Carefully remove
the compressor from chassis.
5. Assemble unit
Assemble the unit in the reverse
order
of
disassembly.
12
.2 Indoor Unit
12
.2.1 Duct type
Removal and Assembly of Fan Motor
Step Illustration Handling Instruction
1. Unplug the motor
cables
Use screwdriver to remove the electric box
cover and unplug the motor cables in
electric box.
2. Remove the filter
sub-assembly and air inlet
cover board
Remove the filter sub-assembly from the air
inlet frame and use screwdriver to remove
the air inlet cover board.
Important: Before removing the fan, make sure power to the system is disconnected. .