Troubleshooting Guide

127
5 The 4-way
valve
How to remove the 4-way
valve
6)
P
erform work of item 1
step 5~6 and item 2..
7)
Extract refrigerant gas.
8)
Remove the electrical p
arts
from item 3.
9)
Remove fixing screw of
the
coil, and re
move the coil.
10)
D
etach the welded parts of
4-way
valve and pipe.
6 The
expansion
valve
How to remove the expansion
valve
5)
Perform work of item
1,2.
6)
Remove the electrical p
arts
from item 3..
7)
Remove the coil.
8)
D
etach the welded parts of
expansion valves and
pipes.
Coil
Welded
p
arts
Expansion
valves