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MCA 25/28 BIC
3.2
Main parts
2
3
4
5
6
7
8
9
10
11
12
13
14
15/06/12 - 300022162-001-01
1
27
26
25
24
23
22
21
20
19
18
17
16
15
T001961-D
Flue gas discharge pipe
1
Casing/air box
2
Flue gas measuring point
3
Mixer pipe
4
Heating flow hose
5
Air intake silencer
6
Box for the control PCBs
7
Combined venturi and gas valve unit
8
Flow end hydroblock
9
Safety valve outlet pipe
10
Siphon
11
Control panel
12
Tank drainage valve
13
Expansion vessel (DHW circuit)
14
Tank hydroblock
15
Shunt pump (DHW circuit)
16
Shunt pump (Heating circuit)
17
Return end hydroblock
18
Plate heat exchanger (DHW circuit)
19
3-way valve
20
Condensate receiver tank
21
Fan
22
Heat exchanger (Heating circuit)
23
Calorifier tank
24
Ignition/ionization electrode
25
Expansion vessel (Heating circuit)
26
Air intake
27
3. Description
10
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