Mitsubishi Electric e Series Service Handbook page 160

[ IX Troubleshooting ]
8
1-system side
Gas pipe (Cut here.)
Brazed areas
9
1-system side
10
HWE20010
Remove the pipes below and above the LEV by
1
removing the braze from the areas shown in the
figure.
Liquid pipe: ø15.88 (2 locations)
2 Cut the gas pipe with a metal saw.
* Note that there may be cases where there is not
enough room for a pipe cutter.
Heat the brazed area, and remove the
3
compressor pipe.
Move the heat exchanger horizontally, and
1
remove it from the unit.
Weight: 48 kg
Pull out.
Install the plate removed in step 10 to the new
1
heat exchanger.
Heat exchanger fixing plate: M10 nut (26.5±4
Nm)
Reverse the procedure to complete the
2
replacement.
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* Do the same for the 2-system side.
* Do the same for the 2-system side.
* When the unit is airtight or charged with
refrigerant, pressurize the unit from the high
pressure side.
Failure to do so may damage the
compressor.
■
Refrigerant (R32)
EAHV type: 11.5 kg per system
EACV type: 4.7 kg per system
GB