13
E772_017
Fig. 10 - Wiring Diagram
154 Fuse T1 2.0 A 250V
163/1 Room thermostat connection
226 Fan
228 Differential air pressure switch
315 Programmable clock terminal
block
371 Gas valve
377 Safety gas valve
* Earth connection point for the casing
** Earth connection point for the
electrical mains connection
ionization current
testing point
Fig. 10
2 Flue temperature limiter
18 Circulation pump
32 Flame sensor
36 Primary temperature sensor- NTC
61 Reset button/Indicator Light
84 3 way diverter valve
96 Water flow sensor micro-switch
135 Master switch
136 Central heating temperature adjustment
151 Fuse T2. 5A 250V
153 Transformer
153.1 Ignition transformer
Содержание 47 311 43
Страница 11: ...11 Fig 7 System filling and make up ...
Страница 27: ...27 Fig 27 ...
Страница 30: ...30 19 Functional Flow Diagrams ...
Страница 31: ...31 ...