ARENA 30 A
7
Overall view and main components
Key
14
Safety valve
16
Fan
32
Heating pump
34
Heating temperature sensor
35
Auto air vent
44
Gas valve
49
Safety thermostat
56
Expansion vessel
69
Flue gas outlet pipe
70
Air intake pipe
114
Water pressure switch
151
System drain cock
161
Condensing heat exchanger
179
Non-return valve
186
Return sensor
191
Flue gas temperature sensor
213
Flexible inlet air pipe coupling
214
Flue gas outlet reducer
215
Air inlet reducer
216
Domestic hot water pump
217
Boiler body lagging
220
Ignition board
Fig. 2
114
213
14
220
16
151
32
216
56
44
69
70
215
214
179
161
217
186
49
34
35
191
Содержание ARENA 30 A
Страница 32: ...ARENA 30 A 32 fig 23g fig 23f fig 23h N O ...
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