30
SYS 10-23
fi g. 27
4.3 Hydraulic diagram
+
-
43
49
50
56
81
44
32
20
82
5
29-187
16
10
7
11
14
Key
5
Room sealed compartment
7
Gas inlet
10
Central heating flow
11
Central heating return
14
Safety valve
16
Fan
20
Burner assembly
29
Internal flue exit
32
Central heating pump
43
Air pressure switch
44
Gas valve
49
Safety overheat thermostat
50
Central heating flow limit thermostat
56
Expansion vessel
81
Ignition electrode
82
Sensor electrode
187
Flue restrictor
Содержание SYS 10-23
Страница 33: ...33 SYS 10 23 4 6 Internal electrical diagrams fig 30a...
Страница 34: ...34 SYS 10 23 fig 30b...
Страница 35: ......
