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10.4
EN
w
64
7.
Install the service cover.
8.
Install the left side plate.
9.
If necessary, fill the water heater (see 8.7.1).
Finalization
When all maintenance activities are done:
1.
If necessary, fill the water heater (see 8.7.1).
2.
Turn on the water heater (see 4.1).
3.
Check if the performance of all components is correct:
a)
Make sure that the water heater operates the operating cycle correctly.
b)
If applicable, make sure that the T&P valve operates correctly.
Open the T&P valve pressure relief and make sure that water spurts out.
Warning
Hot water can come out of the T&P valve.
c)
Make sure the pressure relief connection of the expansion valve operates
correctly.
Open this pressure relief and make sure that water spurts out.
Installation, Maintenance and Service part
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