61
Checking or replacing the plate heat exchanger
C
D
E
F
A
B
C
Heating water return
D
Heating water flow
E
DHW
F
Cold water
1.
Shut off and drain the boiler on the
heating water and the DHW side.
2.
Undo screw
A
on the plate heat
exchanger and remove plate heat
exchanger
B
with gaskets.
Note
During and after removal, small
amounts of water may trickle from the
plate heat exchanger.
Troubleshooting
Repairs
(cont.)
5675 991 GB
Service
Summary of Contents for Vitodens 050-W BP JD
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