Pump Overrun Timer; Removal Of Combustion Chamber Door - Baxi Solo 2 60 RS Installation And Servicing Instructions

Wiring removed
for clarity
4
3
38
To change circuit board proceed as if to change Main
Thermostat 1 to 6 (page 37) then:
Disconnect the molex plug from the circuit board.
Remove the circuit board from the two supports.
Fit the new circuit board to the mounting plate and
reconnect the molex plug.
Reassemble all components in reverse order.
Remove Combustion Chamber Door
5
To change burner, burner injectors, gas valve and
insulation panels proceed as follows:
Turn off gas supply at the service tap and disconnect
6
the union.
Disconnect the electrical plug on the gas valve by
removing screw and pulling forward.
1
Remove brass sealing plug with fibre washer.
2
NOTE: When re-assembling, care must be taken to
align the overheat thermostat capillary with the groove
in the main thermostat phial.

Pump Overrun Timer

1
2
3
Disconnect the two wires from the overheat
thermostat.
4
Loosen the screw on the capillary
retaining washer, allowing the
washer to move freely. Release the
capillaries from the clips on the side
of the combustion box. Remove both
phials from the thermostat pocket.
5
6
Loosen the six screws sufficiently for the
removal of the combustion chamber door.
Remove the combustion chamber door
complete with the burner.