4.02 Access to the internal components of the control panel
For access to the terminal block and the internal components of the control panel, proceed as follows:
a - Shut off the power supply to the boiler.
b - Lift off the boiler cover (held in place by slot pins).
c - Unscrew the two screws that hold the plastic panel against the side of the boiler .
d - Rotate the panel all the way round to its locked position.
e - Carry out the work and reassemble in reverse order.
Caution: Be particularly careful when handling the electronic flame control unit (part. 4, fig. 5) and
its connections.
4.03 Exploded view of the control panel (fig. 5)
9
8
Key
1. Control panel
2. Wiring harness protective plate
3. Terminal block
4. Ignition PCB
5. Boiler control thermostat
Supplied By www.heating spares.co Tel. 0161 620 6677
1
7
Fig. 5
Pegasus F3
5
6
4
6. Limit thermostat (manual reset)
7. Boiler ON/OFF switch
8. Ignition lockout reset
9. Combined temperature and pressure gauge
3
2
11