8. Refit the sludge collector.
Caution
Risk of breakage.
Observe the keyway of the plastic part: align the notch with the
pin.
Check that the seal is correctly positioned before tightening with
the key.
9. Open the stop valves and reactivate the water supply to the appliance.
10. Re-commission the appliance.
10.6 Cleaning the plate heat exchanger
It is important that the plate heat exchanger is cleaned regularly to ensure
the heat exchanger remains in good working order and to continues to
provide the required performance.
1. Isolate the exchanger by closing the two valves.
2. Unscrew the plate heat exchanger on the domestic hot water circuit
side.
3. Clean the plate heat exchanger.
10.7 Checking the magnesium anode
The condition of the anode must be checked after the first year, then at
least every 2 years.
After the first inspection, the check may be performed each year based on
how worn the anode has become in that time.
Caution
Prepare a new lip gasket.
1. Switch off the heat pump before carrying out any work on the
domestic hot water tank.
2. Close the system's water inlet valve.
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