9
KEY
1 - C.H. fl ow
2 - Water load (Not UK version)
3 - D.H.W. outlet
4 - Pressure gauge
5 - Gas inlet
6 - D.H.W. fl ow detector
7 - Water inlet
8 - C.H. return
9 - Drain point
10 - Pump
11 - Safety pressure relief valve
12- Water pressure
13 - Automatic air vent
14 - C.H. return sensor
15 - Fan
16 - Expansion vessel
17 - Spark electrode
18 - Flue temperature sensor
19 - Main heat exchanger
20 - Sensing electrode
21 - Condensate drain
22 - Overheat cut off thermostat
23 - C.H. flow sensor
24 - Silencer
25 - Condensate trap
26 - Plate heat exchanger
27 - Gas valve
2.0 GENERAL LAYOUT (Fig. 3)
Fig. 3
Содержание HE 25 C COMPACT
Страница 2: ...2...
Страница 28: ...5 5 FLUE TERMINAL POSITION 28...
Страница 57: ...11 TEMPLATE DRAWING 57...
Страница 58: ...12 SPARE PARTS Fig 56 58...
Страница 62: ...62...
Страница 63: ...63...