38MBRC: Service Manual
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
52
DISASSEMBLY INSTRUCTIONS SIZES 36K - 58K (CONT)
4-Way Valve
NOTE: Remove the panel plate, and the four-way valve
connection on the PCB before disassembling the
sound blanket.
The following operations should be performed by an authorized
technician,
Evacuate the system then confirm that there is no refrigerant left in the
system before removing the four-way valve and the compressor. (For R32
& R290, evacuate the system with the vacuum pump; flush the system
with nitrogen; then repeat the two steps before heating up the brazed parts.
WA RNING
Procedure Illustration
1) Heat up the brazed parts then detach
the four-way valve and the pipe.
2) Use pliers to remove the four-way valve
assembly.
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