APPLIANCE INFORMATION
6 720 644 743b (2011/08)
10
Fig. 3 Additional components
1 Burner ON indicator light (green) 9 PRV pipe connection point
2 Power ON/OFF indicator/fault diagnostic light (blue) 10 CH return isolator
3 Position for optional programmer 11 Gas inlet connection 22 mm
4 Reset button 12 CH flow isolator
5System pressure gauge 13 Condensate connection
6 ECO button (not used) 14 CH temperature control
7 DHW temperature control* 15 Service mode button
8 Boiler identification label
Tab. 8 Additional boiler components
6720644743-04.2Wo
123
45
6
15
14
91011
13
12
7
8
* The DHW temperature control is only
operational when the “Optional Internal
Diverter Valve” is fitted.
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