Main parts, 2 main parts – DE DIETRICH INNOVENS MCA 25_28 BIC User 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
2
19
18
17
16
15
20
21
22
23
24
25
26
3
4
5
6
7
8
9
10
11
12
1
14
13
27
MCA 25/28 BIC
3. Description
31/08/2011 - 300024163-001-B
10