6.4
STARTING THE APPLIANCE
CAUTION: RUNNING THE APPLIANCE
▶ Never run the appliance when the appliance/system is empty or partially filled.
1
2
3
13
14
15
Fig. 47
[1]
Performance test button
[2]
Service button
[3]
Burner ON/OFF indicator light (green)
[4]
ON/OFF button
[5]
Key lock
[6]
Eco button
[7]
Fault reset button
[8]
Display
[9]
Auto air vent
[10] System pressure gauge
[11] DHW temperature control
[12] PRV drain
[13] CH temperature control
[14] CH flow
[15] Mains ON/OFF indicator/diagnostic light (blue)
[16] DHW outlet
[17] Gas
[18] DCW in
[19] CH return
[20] Condensate
6 720 811 922 (2014/07)
4
5
6
7
16
17
18
8
9
20
19
NOTICE: RESET
▶ Do not press the blue Mains ON/OFF indicator [15]
to reset the boiler.
▶ To reset the boiler, press the RESET button [7]
Commissioning
10
11
12
29