Mitsubishi Electric CRHV-P600YA-HPB Service Handbook page 158

[ IX Troubleshooting ]
13
14
Discharge pipe fixing
saddle packing (3 places)
15
HWE1312A
Discharge pipe covers
Discharge
pipes
(Ø15.88)
Liquid
pipes
(Ø12.7)
Liquid pipes
(Ø12.7)
1 screw
Hot water side
heat exchanger
fixing plate
Discharge pipes
(Ø15.88)
1. Remove the pipe covers from the discharge pipes.
* The removed parts are required as they will be reattached
after replacement of the heat exchanger. Do not throw them
away.
1. Remove the brazing from the discharge pipes and liquid pipes.
2. Remove the discharge pipe fixing saddle packing (3 places)
and then remove the discharge pipes (2 types) and liquid
pipes (2 types).
3. Attach the pipes and pipe fixing saddle packing removed in 2
to the new hot water side heat exchanger.
4. Join the discharge pipe and liquid pipe brazing portions.
1. Attach the hot water side heat exchanger to the product by
performing the procedure in reverse in the order of 13→12→
11.
2. Install the 1 heat exchanger fixing screw of the hot water side
heat exchanger fixing plate.
3. Join the discharge pipe and liquid pipe brazing portions.
- 151 -
GB