Supplied By www.heating spares.co Tel. 0161 620 6677
11
1.- Steel chassis complete with expansion vessel
2.- Sealed chamber
3.- Burner and heat exchanger assembly
4.- Air / gas connection
5.- 24 V modulating fan
6.- Gas valve
7.- Ignition electrode
8.- Ionisation probe
9.- Ignitor
10.- Combustion products manifold
11.- Siphon
12.- Silencer
13.- Electrical box
14.- Pump
15.- Secondary heat exchanger
16.- Pressure gauge
17.- Three way valve
18.- Automatic air vent
19 - Domestic hot water flowswitch
20.- Main exchanger inlet thermistor
21.- Main exchanger outlet thermistor
22.- Overheat sensor
23.- Central heating pressure relief valve
24.- Manual air vent with pipe
25.- Thermo fuse
1
2
3
4
5
6
8
12
13
14
31
27
28
26
35
29
INSTALLER INSTRUCTIONS
7
Fig. 5
Fig. 7
15
20
21
10
17
9
Fig. 6
34
32
33
19
18
22
16
30
26.- Display
27.- On/off push button and power on
indicator light
28.- Programming button - domestic hot
water temperature holding function -
yellow indicator light
29.- Reset push button and red indicator
locking light
30.- DHW control knob and temperature
setting
31.- Central Heating control knob and
temperature setting
32.- Menu button
33.- Reducing button
34.- Increasing button
35.- Setting button
42
7. Description
11
23
24
25