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10 | Boiler information
15
14
Fig. 4
Additional components
1
Burner ON indicator light (green)
2
Power ON/OFF indicator/fault diagnostic light (blue)
3
Position for optional programmer
4
Reset button
5
System pressure gauge
6
ECO button (not used)
7
DHW temperature control*
8
Boiler identification label
Tab. 7
Additional boiler components
* The DHW temperature control is only
operational when the "optional internal
diverter valve" is fitted.
6 720 646 195a (2010/11)
1
2
13
12
11
3
4
10
9
9
PRV pipe connection point
10
CH return isolator
11
Gas inlet connection BSP ¾ inch thread
12
CH flow isolator
13
Condensate connection
14
CH temperature control
15
Service mode button
AU/NZ
5
6
7
8
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