13.0
Changing Components
44
© Baxi Heating UK Limited 2005
13.16
PCB
(Fig. 63)
WARNING: The PCB Control and Fan
Assembly is 325 Vdc. Isolate at supply before
access.
1. Pull the control knobs off their spindles and remove
the plastic button covers. Refit them onto the new PCB
(Fig. 63a).
2. Release the facia securing screws (
1
/
4
turn) and hinge
down the facia box.
3. Remove the screws securing the PCB connection
cover.
4. Remove the screws securing the PCB and disconnect
the electrical connections noting their positions although
they are one way fitting.
NOTE: Check the PCB for the presence of input
jumpers - see section 10.2 & 10.3. Set the new PCB
as the original.
5. Fit the new PCB and reassemble in reverse order.
Fig. 63
Facia Box
Facia Securing Screws
PCB
Control Knob
Fig. 63a
PCB Connection Cover
Plastic Button Covers
Содержание Combi 100 HE Plus
Страница 61: ...17 0 Notes 61 Baxi Heating UK Limited 2005 ...