
10.3.4 Cleaning the casing
1. Clean the outside of the appliance using a damp cloth and a mild
detergent.
10.3.5 Draining the heating circuit
1. Connect a suitable hose (internal diameter: 8 mm) to the drain cock
on the heating circuit. The accessories bag supplied with the
appliance includes a hose.
2. Open the drain valve.
3. Await the complete drainage of the heating circuit.
10.4 Specific maintenance operations
10.4.1 Replacing the battery in the control panel
If the indoor module is switched off, the control panel battery takes over to
keep the correct time.
The battery must be replaced when the time is no longer saved.
1. Remove the front panel by pulling firmly upwards.
2. Tilt the control panel support forwards.
3. Insert a screwdriver in the notches to remove the HMI unit from its
housing.
4. Remove the battery located in back plate of the control panel by
pushing it gently forwards.
5. Insert a new battery.
Important
Battery type:
CR2032, 3V
Do not use rechargeable batteries.
Do not discard used batteries in the dustbin. Take them to an
appropriate collection place.
6. Re-assemble everything.
Fig.116 Accessing the back of the control
panel
MW-3000547-02
2
Fig.117 Remove the battery
MW-5000165-1
10 Maintenance
7706696 - v04 - 11102018
AWHP-2 PBS-i
99
Содержание PBS-i WH2 Series
Страница 45: ...12 Appendix 7706698 v04 17102018 AWHP 2 PBS i 45 ...
Страница 46: ...12 Appendix 46 AWHP 2 PBS i 7706698 v04 17102018 ...
Страница 69: ...3 4 Electrical diagram Fig 12 MW 5000747 5 3 Technical specifications 7706696 v04 11102018 AWHP 2 PBS i 21 ...
Страница 154: ...12 Decommissioning and disposal 106 AWHP 2 PBS i 7706696 v04 11102018 ...
Страница 178: ...1 Spare parts 22 AWHP 2 PBS i 7706697 v04 11102018 ...