3. Remove the screws from the top panel.
4. Lift the top panel to detach it from its housing and remove it.
5. Remove the insulation from the inspection hatch.
6. Remove the inspection hatch and dispose of the lip gasket.
7. Measure the diameter of the anode. Replace the anode if its diameter
is less than 15 mm.
8. Fit a new lip gasket and place it in the inspection opening, taking care
to position the tab on the lip gasket outside the domestic hot water
tank.
9. Refit the anode/inspection hatch unit
10. Tighten the inspection hatch screws in criss-cross pattern using a
torque wrench.
Important
Torque: 12 N.m.
11. Reopen the water inlet valves.
10.8 Check the hydraulic pressure
If the hydraulic pressure of your heating system installation is too low or
too high, malfunctions and faults may appear.
Recommended hydraulic pressure: from 1.5 bar to 2 bar.
1. Check the hydraulic pressure shown alternately on the control panel.
2. If the hydraulic pressure is too low, top up the water.
10.9 Checking operation of the appliance
You can force the heating or cooling mode for the heat pump and back-up
in order to check that they are working correctly.
Fig.124
MW
-3
0
0
0
6
8
8
-0
1
3
5
4
Fig.125
MW
-30
0
06
8
9-
2
6
Fig.126
Ø >
15 mm =
Ø <
15 mm =
MW
-4
0
0
0
1
8
5
-1
10 Maintenance
108
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Содержание MIC V200
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