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Information about the heater
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(YYYY/MM)
6
2.7
Functional diagram of the heater
Fig. 2
Functional diagram
1
Pilot burner
2
Spark plug
3
Ionisation probe
4
Combustion chamber
5
Main burner
6
Injector
7a
Screw for measurement of pressure in burner
7b
Screw for measurement of input pressure
8
Slow ignition valve
9
Venturi
10
Temperature/volume selector
11
Water valve
12
Command cone
13
Water flow regulator
14
Water filter
15
Micro-switch
16
Cold water pipe
17
Diaphragm
18
Main gas valve
19
Maximum gas adjusting screw
20
Gas supply pipe
21
Gas filter
22
Hot water pipe
23
Ignition unit
24
Battery compartment
25
Servo valve
26
Power selector
27
Gas valve
28
Pilot valve
29
Pilot injector
30
Pilot gas pipe
31
Temperature limiter
32
Flue gas safety device
Содержание miniMAXX WR 11-2 B Series
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