Main Multipoint BF User Manual

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2. General Layout
Fig. 3
Appliance water flow diagram.
Fig. 4
1 Pilot burner
2 Spark electrode
3 Thermocouple
4 Heat exchanger
5 Main burner
6 Burner injector
7a Burner pressure test point
7b Inlet gas pressure test point
8 Gas setting screw
9 Pilot gas filter
10 Pilot gas valve
11 Electromagnetic valve
12 Gas filter
13 Slow ignition valve
14 Venturi
15 Gas inlet pipe
16 Correcting screw for minimum
water flow
17 Temperature control
18 Drain cock
19 Volumetric water governor
20 Cold water pipe (inlet)
21 Hot water pipe (outlet)
22 Water filter
23 Diaphragm
24 Piezo igniter
25 Slide control
26 Pilot gas button
27 Gas valve
28 Main gas valve
29 Pilot gas pipe
30 Temperature limiter
31 Flue hood
32 Water valve
Appliance components

Main Multipoint BF Specifications

General

Brand	Main
Model	Multipoint BF
Category	Water Heater
Language	English