Mitsubishi Electric PURY-P72 Service Handbook page 349

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[ IX Troubleshooting ]
Detailed View of Part A
Brazing or debrazing pipes
L
(φ28.6 [1-1/8"])
(φ15.88 [5/8"])
* This figure does not show heat
exchanger.
HWE09130
Check valve replacement
M
2
(φ15.88 [5/8"])
7
(φ15.88 [5/8"])
5
(φ15.88 [5/8"])
CV10a
CV9a
8
(φ15.88 [5/8"])
(φ15.88 [5/8"])
Angle of the pipes when replacing CV8a,CV9a,CV10a
(Figure as viewed from point Q)
8
- 340 -
M
L
CV4a
CV6a
1
(φ28.6
[1-1/8"])
3
(φ15.88
[5/8"])
I
6
K
G
4
(φ15.88 [5/8"])
Q
Check valve ASSY
4
6
When replacing CV4a:
H
Remove the brazing
1.
When replacing CV6a:
Remove the brazing
2.
When replacing CV8a:
Remove the brazing 3
and 4.
When replacing CV9a:
Remove the brazing 5
and 6.
CV8a
When replacing
J
CV10a:
Remove the brazing 7
and 8.
GB
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