Switch off all power — i.e. unit power supply and backup heater and domestic hot water tank power supply (if
applicable) — before removing doors 1 and 2.
Parts inside the unit may be hot.
Push the grill to the left until it stops, then pull its right edge, so you can removed the grill. You can also reverse the procedure.
Be careful to avoid hand injury.
9.2 Main components
9.2.1 Hydraulic module
1
4
6.1
7
6.2
1
2
3
4
5
6.1
6.2
7
8
WARNING
3
9
10
11
8
12
13
14
5/7/9kW
9
6.3
10
6.4
11
12
13
6.5
14
12/14/16kW
115