24
Concord CXS -
Installation & Servicing
SER
VICING
SERVICING
32 BURNER AND CONTROLS ASSEMBLY - Exploded View - CXS 100 - 120
33 OVERHEAT THERMOSTAT
1.
Remove the split pin from the overheat thermostat pocket
and remove the phial.
2.
Undo the 2 - M3 screws and remove the thermostat
assembly from its fixing bracket.
3.
Undo the backnut and the 2 - M3 screws and remove the
top bracket.
4.
Remove the wires and reconnect them to the new
thermostat body as follows:
1. pink
2. white
3. red.
Reconnect the earth terminal
5.
Reassemble in reverse order, ensuring that the thermostat
connections are facing front before fitting the top bracket
and that the capillary goes through the slot in the top
panel.
LEGEND
1.
Main gas inlet cock.
2.
Gas inlet union.
3.
'O' ring seals.
4.
Gas control valve
5.
Gas control valve
6.
Spark generator
7.
Burner manifold.
8.
Main injector, 3 off.
9.
Main (centre/RH) burner, 2 off.
10.
Main (LH) burner, 1 off.
11.
Ignition electrodes.
12.
Overheat thermostat mounting bracket.
13.
Overheat thermostat.
14.
Detection electrode assembly.
PTP
Pressure test point
5
8
4
3
1
PTP
2
10
11
9
14
12
13
9
10
PTP
6
7
