Mitsubishi Electric PURY-P72 Service Handbook page 356

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[ IX Troubleshooting ]
2) Remove the control box.
1) Remove the upper
and lower service
panels (Panel FU
and FB).
Debrazing pipe
6
Remove the pipe
from the brazed G.
G
(ø15.88)
Removing or installing
2 8
Solenoid valve block
Solenoid
valve block
Supporting
plate for
Solenoid
valve
block
Screw
(M5)
* Refer to the next page for Check valve (CV4a, CV6a, CV8a) replacement procedures.
HWE1116D
1 10
Coil cover, Solenoid valve coil
C
3
9
(SV4a,SV4b,SV4d)
(ø9.52)
B (ø19.05)
3
9
3
9
- 347 -
3) Remove the cable that is fixed to
the Frame M ASSY
and remove the Frame M ASSY.
3
3
9
A
(ø19.05)
*This figure does not show heat exchanger.
4
F
5
Screw (M5)
Supporting plate
for Solenoid
Heat exchanger
valve block
D (ø12.7)
Brazing or debrazing pipes
9
E (ø15.88)
F
(ø28.6)
Removing Solenoid valve block
ASSY
A
C
B
Removed Solenoid
valve block ASSY
E
D
Removing or fixing the Supporting
7
plate for Solenoid valve block
Solenoid
valve block
GB
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