75
DC Inverter Multi VRF System II
Service Manual
2. Disconnect
the 4-way valve
and connection
pipeline
● Weld those 4 connection spots on
4-way valve, and then pull out the
connection pipe
Note: During welding process, do not
let the ae burn out other parts
3. Replace
4-way valve
● Replace 4-way valve
Note: During welding process, do not
let the ame burn out other parts
4. Replace
4-way valve
● Weld the connection position
between 4-way valve and pipeline
Note: During welding process, do not
let ame burn out other parts
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