11
KEY
1 - Flue temperature sensor
2 - Main heat exchanger
3 - Sensing electrode
4 - Spark electrode
5 - CH return
6 - CH fl ow
7 - Condensate drain
8 - Fan
9 - CH return sensor
10 - Overheat cut off thermostat
11 - CH fl ow sensor
12 - Gas valve
13 - Expansion vessel
14 - Automatic air vent
15 - Pump
16 - Water pressure transducer
17 - Safety pressure system
18 - Diverter valve motor
19 - Plate heat exchanger
20 - DHW sensor
21 - DHW fl ow sensor
22 - Gas service cock
23 - CH compression ball valve
24 - DHW compression ball valve
25 - CH compression ball valve
2.1 OPERATING SCHEME (Fig. 4)
Fig. 4
Содержание HE 25 S COMPACT
Страница 2: ...2...
Страница 4: ...4...
Страница 5: ...5...
Страница 25: ...5 5 FLUE TERMINAL POSITION 25...
Страница 54: ...10 ELECTRICAL SYSTEM DIAGRAM 54 Fig 55...
Страница 55: ...55 11 SPARE PARTS Fig 56...
Страница 61: ...61...
Страница 62: ...62...
Страница 63: ...63 www centralheating co uk Benchmark Commissioning and Servicing Section...
Страница 64: ...64 FLOWCHART FOR CO LEVEL AND COMBUSTION RATIO CHECK ON COMMISSIONING A CONDENSING BOILER...
Страница 65: ...65 12 1 ANALYSER CHECK LIST...
Страница 66: ......