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INSTALLATION
14
mini HE --- Installation & Servicing
8 B O I L E R A S S E M B LY ---
Exploded View
16
37
1
11
26
7
10
17
8
39
22
20
4
23
14
13
31
27
25
12
28
29
30
15
32
33
35
34
9
6
36
19
38
18
21
2
40
3
5
24
P5
1 A ir pressure switch
2 Recuperator
3Condensatetrap
4 Overheat thermostat
5Condensingtomainheat
exchanger connection pipe
6 Primary heat exchanger
7 Inner case cover
8 F lame detection electrode
9 Ignition electrodes
10 Heat exc hanger return pipe
11 Auto air vent
12 Main circuit drainage cock
13 Pump
14 DHW flow switch
15 DHW temperature probe
16 Right hand panel
17 Boiler front panel
18 Appliance data badge ( inside)
19 Left hand panel
20 CH circuit pressure gauge
21 Model identification & instructio ns
22 Control panel door
23 Electronic control pcb
24 CH temperature probe
25 CH flow switch
26 Heat exc hanger flow pipe
27 Return manifold
28 3 way diverter valve
29 DHW heat exchanger
30 Bypass pipe
31 3 bar pressure relief valve
32 Gas valve
33 Gas valve outlet pipe
34 Injector manifold
35 B urner
36 Flue hood
37 F an
38 Expansion vessel
39 Venturi
40 Flue temperature probe
INSTALLATION