1
Heat exchanger (CH)
2
Hydroblock
3
Plate heat exchanger (DHW)
4
Central heating circuit flow
5
Domestic hot water outlet
6
Domestic cold water inlet
7
Central heating circuit return
8
Three-way valve
9
Circulation pump (CH)
10
Expansion vessel
4.3
Main components
1
Flue gas outlet
2
Casing/air box
3
Flue gas measuring point
4
Mixing tube
5
Hydraulic flow pipe
6
Air intake silencer
7
Combined gas valve unit
8
Automatic air vent hose
9
Hydroblock, flow side
10
Housing for PCBs
11
Safety valve hose
12
Siphon
13
Instrument box
14
Circulation pump
15
Hydroblock, return side
16
Return pipe
17
Three-way valve
18
Condensate collector
19
Fan
20
Heat exchanger (CH)
21
Expansion vessel
22
Ionisation/ignition electrode
23
Air supply
Fig.7 AMC 25/28 MI
AD-0000419-01
1
2
3
10
9
8
4 5 6 7
Fig.8 AMC 15 - 25
AD-0001371-02
2
16
15
14
17
18
19
20
21
22
3
4
5
6
7
8
9
10
11
12
13
1 23
4 Description of the product
7686707 - v.01 - 06092018 AMC 19