11
Overview of controls
6 720 801 019 (2012/05)
4
OVERVIEW OF CONTROLS
Fig. 1
Basic boiler controls
1
Service engineer symbol = boiler is set to maximum or
minimum output for service
2
Service button for heating engineers
3
Indicator for burner operation
4
Boiler ON/OFF - does not electrically isolate the boiler
5
Button lock
6
Eco button
7
Reset button
8
Display
9
Hot Water temperature control
10
Pressure gauge
11
Position for optional programmer
12
Central Heating temperature control
13
Indicator for burner operation (ON)/faults (flashing)
6720801019-01.2W
o
1
2
4
5
6
7
8
10
3
11 12
13
9