Carrier 40GVM-009 - Disassembly and Assembly of 4-way Valve; Remove 4-Way Valve; Replace the 4-way Valve

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Steps Procedure
2. Remove 4-way valve
3. Replace the 4-way valve
4. Install the 4-way valve coil
Reclaim all refrigerant charge in system.
Cut all line connections to 4-way valve and
remove from unit.
.
① Place the new 4-way valve in the right place.
② Reweld the new 4-way valve with the pipeline.
① Replace the 4-way valve coil in place
② Tighten the screws with a screwdriver.