Service manual

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6.Connect the pipeline with
the suction and discharge
ports of the compressor
Reconnect the pipeline
to the compressor as the
same as the previous status.
●Burn the joint of the connecting
pipe and then connect the
pipeline wit the compressor.
Note: never let the ame touch
any other component.
7. Reconnect the power cord
Label the color of the
power cords and the
code of the terminals
● Tight the screws used to x the
power cord with a screwdriver.
●Reconnect the power cord.
Note: reconnect the power
cord in accordance with the
labeled color and terminals.
8.Put the electric heating belt
and the discharge temperature
sensor etc. in place.
9.Check if the compressor
runs reversely and if
the lubricant leaks.
Assembly and Disassembly of the 4-Way Valve
Steps Illustrations Operation Instructions
1. Take out the coil of
the 4-way valve.
/
●Loosen the screws used
to x the coil of the 4-way
valve with a screw driver
2. Separate the 4-way valve
away from the connecting pipe.
Pull out the 4-way
valve through the
welding gun
●Burn the four joints of the 4-way
valve with a welding gun and then
pull out the connecting pipe.
Note: never let the ame touch
any other component.
3. Replace the 4-way valve
and reconnect the 4-way valve
with the connecting pipe.
Restore the 4-way
value in the previous
status and fix it by
the welding gun.
●Replace the 4-way valve and
weld the four joints of the 4-way
valve with a welding gun.
Note: never let the ame touch
any other component.
4. Put the coil of the
4-way valve in place.
/
●Tighten the screws used
to x the coil of the 4-way
valve with a screwdriver
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