Troubleshooting Guide

106
7 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.
 TRIPLE (3 ZONE) OUTDOOR UNIT (WD30 metal plate)
No. Partname Procedures Remarks
1 Panel plate
How to remove the panel
plate.
1)
Turn off the
air
conditioner.
Turn off the
power
breaker.
2)
Remove the screws of big
handle, and
remove the
big
handle.(4 screws)
3)
Remove the screws of t
op
cover, and remove the top
cov
er. (4 scr
ews)
4)
Remov
e the screws of right
front side panel, and
remove the right front side
panel (1 screws)
5)
Remove the screws of fr
ont
Coils
Expansion
valves
Screws of top cover
Screws of
big handle
Screws of top cover