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6. Electric Boiler Schematics
EHS System Boiler 1 Phase
NO.
Name
NO.
Name
NO.
Name
1 Signal line 1
11
Water pump 1
21
Electric control box components
1
2 Heater 1
12
Water flow switch G3/4 1
22
Wire 1
3 Single layer bracket 2
13
Water temperature probe D18
1
23
Cable Connector 1
4 Single valve 1
14
Water tank pipe 1
24
Body parts 1
5 Pressure switch 1
15
Pressure relief pipe 1
25
Expansion tank 5 litres - left side
1
6 Pressure gauge 1
16
Pressure relief valve
3 bar
1
26
Connecting wire 1
7 Pressure gauge mount
1
17
Thermostat 10A 1
27
Heating outlet pipe 1
8 Expansion board 1
18
Thermostat 60A single phase
1
28
Heating inlet pipe 1
9 Display B1006 1
19
Electronic control board 1
29
Cover 1
10
Display screen cover
1
20
Electric control box cover 1
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