Troubleshooting Guide

120
6) Remove the discharge pipe
and suction pipe with a
burner.
7)
Remove the hex nuts and
washers fixing the
compressor to bottom
plate.
8)
Lift the compressor.
5 The 4-way
valve
How to remove the 4-way
valve
1)
Perform work of item
1,2.
2)
Extract refrigerant gas.
3)
Remove the electrical p
arts
from item 3.
4)
Remove fixing screw of
the
coil, and re
move the coil.
5)
D
etach the welded parts of
4-way
valve and pipe.
6 The
expansion
valve
How to remove the expansion
valve
1)
Perform work of item
1,2.
2)
Remove the electrical p
arts
from item 3.
3)
Remove the coils.
4)
D
etach the welded parts of
expansion valves and
pipes.
Coil
Welded
p
arts
Expansion
valves