Baxi Platinum 15 HE Installation & Servicing Instructions Manual page 37

Control
Knob
Plastic
Button
Cover
Fig. 48
Hinge down
PCB Housing
Blue (CN11) Jumper
Red (CN12) Jumper
© Baxi Heating UK Ltd 2006
PCB Housing Securing
Screw
Fig. 49
13.0 Changing Components
13.4 PCB (Figs. 48 & 49)
WARNING: The PCB Control and Fan
Assembly are 325 Vdc. Isolate at supply
before access.
1. Pull the control knob off the spindle and remove the
plastic button cover. Refit them onto the new PCB
(Fig. 48).
1. Remove the top right hand securing screw and hinge
down the PCB housing and disconnect the electrical
connections noting their positions
NOTE: Check the PCB for the presence of input
jumpers - Set the new PCB as the one removed.
2. Lift Control PCB housing out of hinge housing of
metal bracket.
3. Fit the new PCB Housing Assembly and reassemble
in reverse order.
37