TEMPRA 24
6
2.03 Boiler water flow diagram
Fig. 3
2.02 Boiler main components
Fig. 2
+
-
43
49
50
56
81
44
32
20
82
5
29-187
16
10
7
11
14
34
Key
5
Room sealed compartment
7
Gas inlet
10
Central heating flow
11
Central heating return
14
Safety
valve
16
Fan
19
Combustion chamber
20
Burner
assembly
21
Main injector
22
Burner
26
Combustion chamber insulation
27
Copper heat exchanger
28
Flue collector from heat exchanger
29
Internal flue exit
32
Central heating pump
34
Central heating flow temperature sensor
36
Automatic air vent valve
43
Air pressure switch
44
Gas
valve
49
Safety overheat thermostat
50
Central heating flow limit thermostat
56
Expansion
vessel
62
Time clock (option)
63
Central heating temperature adjustment
81
Ignition electrode
82
Sensor
electrode
84
Primary gas valve solenoid
85
Secondary gas valve solenoid
98
On/Off/Reset switch
145
Central heating pressure gauge
187
Flue restrictor
RES
ET
O
FF
ON
0
5
1
2
3
4
6
bar
98
63
145
11
7
44
85
84
14
10
34
20
21
22
82
81
49
28
5
29 187
43
56
16
27
50
19
26
36
32
62
°
C
