5
KEY
1 - Gas service cock
2 - Compresson ball valves
3 - Water pressure gauge
4 - Water pressure switch
5 - Circulation pump
6 - Overheat cut off thermostat
7 - Expansion tank
8 - Spark electrode
9 - Heat exchanger
10 - Fan
12 - Air pressure switch
13 - Flue restriction ring
14 - Temperature flue sensor
15 - Condensing heat exchanger
16 - Ignition electrode
17 - Condensing trap
18 - Burner
19 - Modulating gas valve
20 - DHW sensor
21 - CH sensor
Fig. 2
Содержание 780 Series
Страница 2: ......
Страница 7: ...7 Fig 3 OVERALL DIMENSION ...
Страница 34: ...34 Fig 45 Fig 44 Fig 46 ...
Страница 36: ...36 Fig 48 Fig 47 Fig 49 Fig 50 Fig 51 ...
Страница 42: ...Fig 59 42 SECTION 9 ELECTRICAL SYSTEM DIAGRAM ...
Страница 46: ...79 83 105 46 50 27 16 39 17 2 22 100 1 4 5 11 8 SECTION 11 ...
Страница 49: ...49 ...
Страница 50: ...COD 0017LIB06010 2 03 2010 ...