Disassembly And Assembly Procedure Of Main Parts - Gree FGR20Pd/DNa-X Service Manual

GREE

4 Disassembly And Assembly Procedure Of Main Parts

Introduction to Main Parts.
Remark: Make sure that there isn't any refrigerant in pipe system and the power supply is cut off before removal of
Step
1.Disconnect the power cord.
2.Cut off the connection between
compressor and pipes.
3.Remove the compressor from the
chassis.
4.Fix the new compressor on
chassis.
5. Connect the compressor with
system pipes.
6.Connect the power cord of
compressor.
7.Recover the electric heating tape
of compressor and discharge
temperature sensor,etc.
8.Check if the compressor rotates
in reverse and if lubricant have
leaked.
Disassembly and Assembly of Compressor
the compressor
Illustration
118
Duct type split Air conditioner Inverter Series
Handling Instruction
① Unscrew the retaining screw of
Earmark the
power cord with screwdriver.
colour of
② Unplug the power cord.
wire
correspondi
Note:Earmark the colour of wire
ng to the
corresponding to the terminal when
terminal
Removing the wire , and the mixture
can be avoided when recovering the
wire connection.
Don't leave the welding slag inside
pipes
① Unscrew retaining nuts of the
footing of compressor
② Remove the compressor from
the chassis
Hold it tightly to avoid accident.
① Place the new compressor on
chassis.
② Fix retaining nuts of comprssor
footing.
Don't block it by welding.
Note:Earmark the colour of wire
corresponding to the terminal when
connecting the wire , and the
mixture can be avoided
Enwind the bottom of compressor
with electric heating tape and fix it.
Check if the wiring is correct with
reference to circuit diagram and
check if there is any leakage after
welding.