Mitsubishi Electric City Multi CMB-WP108V-G, Service Manual

Page: 243 / 301

[
IX
Troubleshooting ]
- 234 - HWE1113B GB
Removing or installing
solenoid valve block
S olenoid
valve blo ck
S upporting plate f or
solenoid valve blo ck
Sc rew (M 5 )
Cutting pipes
Cutting pipes positions
Cut t h e pipe at 60 mm a h ead f rom
t h e Bending R end wit h a pipe
c utter.
60
Bending R
A
( ø 12. 7
[ 1/2 "] )
A f ter c utting pipe ,
remove t h e pipe
f rom t h e bra z ed A.
B
( ø 1 9 . 05 [3 / 4"] )
C
( ø 1 5 . 88
[5 / 8"] )
Coil cover, Solenoid valve coil
( S V 4 a ,S V 4 b ,S V 4c,S V 4 d)
D
( ø 1 5 . 88
[5 / 8"] )
Heat exchanger A
( ø 12. 7 [ 1/2 "] )
Brazing connecting pipe ( φ 9.52 [3/8"])
Brazing
(heat exchanger
header side)
Brazing
(Solenoid valve
block side)
Service parts set
supplied connecting
pipe (ø9.52 [3/8"])
Brazing or debrazing pipes
Removing Solenoid
valve block ASSY
E
( ø 2 8 . 6
[ 1-1/ 8"] )
F
( ø9 . 5 2
[3 / 8"] )
G
( ø 1 5 . 88 [5 / 8"] )
* This figure does not show heat exchanger.
E
B
F
C
D
H
G
Removed S olenoid
valve blo ck A SS Y
H
( ø9 . 5 2
[3 / 8"] )
* Refer to the next page for Check valve (CV4a, CV6a, CV8a, CV9a, CV10a) replacement procedures.
1) Remove the upper
and lower service
panels (Panel FU
and FB).
2) Remove the control box
and the partition plate.
3) Remove the cable that is
fixed to the Frame ASSY
MU (upper) and MB (lower),
and remove the Frame
ASSY MU and MB.