Main parts, 2 main parts – DE DIETRICH INNOVENS MCA 15 - MCA 25 - MCA 25_28 MI User Manual
Page 11
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3.2
Main parts
1
Flue gas discharge pipe
2
Casing/air box
3
Outlet for measuring combustion gases
4
Mixer pipe
5
Heating flow hose
6
Air intake silencer
7
Box for the control PCBs
8
Combined venturi and gas valve unit
9
Flow end hydrobloc
10
Safety valve outlet pipe
11
Siphon
12
Control panel
13
Shunt pump
14
Return end hydrobloc
15
Plate heat exchanger (DHW circuit) (Only on models with
domestic hot water production)
16
3-way valve
17
Condensate receiver tank
18
Fan
19
Heat exchanger (Heating circuit)
20
Expansion vessel
21
Ignition/ionization electrode
22
Air intake
T001867-C
2
15
14
13
16
17
18
19
20
21
3
4
5
6
7
8
9
10
11
12
1
22
MCA 15 - MCA 25 MCA 25/28 MI
3. Description
23/08/2011 - 300024159-001-B
10
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