DE DIETRICH INNOVENS MCA 25_28 BIC - Manual (Page 11)

3.2 Main parts
1 Flue gas discharge pipe
2 Casing/air box
3 Flue gas measuring point
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 Tank drainage valve
14 Expansion vessel (DHW circuit)
15 Tank hydrobloc
16 Shunt pump (DHW circuit)
17 Shunt pump (Heating circuit)
18 Return end hydrobloc
19 Plate heat exchanger (DHW circuit)
20 3-way valve
21 Condensate receiver tank
22 Fan
23 Heat exchanger (Heating circuit)
24 Calorifier tank
25 Ignition/ionization electrode
26 Expansion vessel (Heating circuit)
27 Air intake
T001961-D
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MCA 25/28 BIC 3. Description
31/08/2011 - 300024163-001-B 10