Baxi TS Super Installation And Servicing Instructions page 24

Control Box
Heat Shield
Heat Shield
Retaining Screw
Control Box
Fig. 74
Thermocouple
Electrode
Interrupter
Mains Input
Lead
Leads
Control Box
Motorised Gas
Control Panel
Valve Leads
Lead
Fig. 75
Thermocouple
Nut
24
Lead
Fig. 76
Motorised Gas
Valve
Pilot Feed Pipe
Fig. 77
10.0 Changing Components
10.4
1. Disconnect the earth point.
2. Remove the control box heat shield retaining
screw and place the shield to one side (Fig. 74).
3. Disconnect all of the wiring connections from
the control box taking note of their positions
(Fig. 75).
4. Slacken the rear control box retaining screw.
5. Undo the front retaining screw and remove the
control box (Fig. 76).
6. Fit the new control box and reassemble in
reverse order.
Control Box
10.5
Control Box
Retaining Screw
1. Undo the thermocouple nut from the front of
the motorised gas valve, and disconnect the
three gas pipes from the tap body.
2. Disconnect the motorised gas valve leads from
the control box (Fig. 75).
3. Undo the two screws holding the gas valve to
its' bracket. Remove the valve, slackening the
gas pipes at their other connections if necessary.
4. Fit the new motorised gas valve in reverse
order.
5. Check gas soundness (leak detector).
Control Box
Motorised Gas Valve (Fig. 77)