Mitsubishi Electric PURY-EP200 Service Handbook page 309

[ IX Troubleshooting ]
Detailed View of Part A
②③Brazing or debrazing pipes
N
(φ28.6 [1-1/8"])
(φ15.88 [5/8"])
* This figure does not show heat exchanger.
HWE0713A
③Check valve replacement
O
2
CV6a
(φ15.88 [5/8"])
5
(φ25.4 [1"])
7
(φ15.88 [5/8"])
CV10a
CV9a
8
6
(φ15.88 [5/8"])
(φ25.4 [1"]) 4
③Angle of the pipes when replacing CV8a,CV9a,CV10a
(Figure as viewed from point Q)
8
O
N
CV4a
1
(φ28.6 [1-1/8"])
3
(φ28.6
[1-1/8"])
CV8a
G
(φ28.6 [1-1/8"])
Q
Check valve ASSY
6
- 300 -
I
When replacing CV4a:
Remove the brazing
1.
When replacing CV6a:
Remove the brazing
2.
J
When replacing CV8a:
Remove the brazing 3
and 4.
When replacing CV9a:
K
Remove the brazing 5
and 6.
When replacing
L
CV10a:
M
Remove the brazing 7
and 8.
4
GB