Replace The 4-Way Valve And Reconnect It With The Pipeline; Install The 4-Way Valve Coil - Gree GWHD14NK3BO Service Manual

Removal Procedure
Steps
Disconnect the 4-way valve and the connected pipe

3. Replace the 4-way valve and reconnect it with the pipeline.

① Place the new 4-way valve in the right place.
② Rewelding the new 4-way valve with the pipeline.

4. Install the 4-way valve coil

① Set the 4-way valve coil soundly.
②
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Procedure
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