GREE DC INVERTER HEAT PUMP CONDENSING UNIT
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Removal of electronic expansion valve
NOTE:Before removing the electronic expansion valve, make sure there is no refrigerant in the pipeline and power is cut off.
7. Check and open the upper
and side panels.
● Check whether each component
and connection wire is well
connected.
● If everything is OK, install the
upper, left and right panels. Tighten
up the screws.
4.5.2 Removal of IDU Major Components
4.5.2.1 Airhandler Unit
Disassembly and Assembly of the Electric Box
1. Remove the upper panel
● Loosen screws around the upper panel
with a screwdriver.
● Remove the upper panel away from the
unit.
2. Remove the electric box.
● Disconnect the power cord and control
line from the wiring terminals, and then draw
them out.
● Loosen screws around the electric box
with a screwdriver.
● Remove the electric box from the unit.
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