79
Checking the plate heat exchanger system separation
Note
During and after removal, small amounts of water may
trickle from the plate heat exchanger.
5.
A
6.
A
B
3.2 Nm +/-0.2
Fig. 51
1.
Shut off the heating water side of the appliance.
2.
Draining the secondary circuit and system separa-
tion circuit: See page 76.
3.
Remove the top front panel and the programming
unit mounting bracket: See page 25.
4.
Open the wiring chamber: See page 30.
5.
Undo 2 screws
A
.
6.
Pull plate heat exchanger
B
towards the back and
lift out upwards.
7.
Check the connections on the heating water side
for contamination and scaling; replace the plate
heat exchanger if necessary.
8.
Install in reverse order using new gaskets.
Observe correct installation position.
Troubleshooting
Repairs
(cont.)
5839343
Diagnosis
Summary of Contents for E00T
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