Main Components; List Of Components - Main Eco Compact System 15 Installation And Service Manual

4 Description of the product
4.3

Main components

Fig.8 Component descriptions
9
3
8
22
10
7
11
16
6
Fig.9 Hydraulic layout
Tab.15 Component descriptions
Key Description
1 Expansion vessel
2 Expansion vessel valve
3 Primary heat exchanger
4 DHW plate heat exchanger (not
on System Models)
5 Pump with automatic air vent
6 CH system pressure gauge
7 Fan assembly
8 Burner / door assembly
20
4.3.1
17
2
1
5
PN-0000262
20
21
13
Key Description
9 Flue sensor
10 Spark ignition electrode
11 Control box
12 Condensate trap
13 Safety pressure relief valve
14 Gas valve
15 Diverter valve motor (not on
System Models)
16 Boiler controls

List of components

18
19
12
14
Key
17
18
19
20
21
22
23
PN-0000387
Description
Flue adaptor
Heating flow sensor
Safety thermostat
Water Pressure Switch
Condensate outlet
Silencer
Hall effect sensor (not on Sys­
tem Models)