Changing Components - Baxi Solo 3 30 PF Installation And Servicing Instructions

1
2
3
Fig. 98
Fig. 101
Fig. 102
Retaining
Rivet
Centre
Pin
38
British Gas Service
Test Point.
For use by B.G.
Personnel only
Fig. 100
10.0
10.1

Changing Components

1. When changing components ensure that the
gas and electrical supplies are isolated before the
work is started.
2. Before changing any components please read
Section 1.3 Important Information.
3. Remove the outer case lower door panel
Fig. 99
(Fig. 98).
4. Remove the outer case from the boiler by
unscrewing the two screws and lift the case clear
(Fig 99).
10.2 Replacing the Circuit Board
1. Ensure that the electrical supply is isolated.
2. Remove the cover from the front of the controls
box (Fig. 100).
3. Release the mains cables from the cable
clamps and unplug the mains connection blocks
from the circuit board (Fig. 101).
4. Remove the screw retaining the thermostat
control panel and slide the circuit board from the
box.
5. Carefully withdraw the centre pin from the
retaining rivet which then allows the retaining rivet
to be removed. Remove the thermostat control
panel (Fig. 102). (On reassembling ensure the
control panel is located over the retaining rivet
body before inserting the centre pin.)
6. Disconnect the plugs from the sockets on the
circuit board (Fig. 103).
7. Replace new circuit board in reverse order
checking that the connections are correct as
shown in the diagram (See Electrical Connections
section 5.17 of these instructions) and that the
harness is retained in the strain reliefs.
Fig. 103
Changing Components