1
DIGITAL PROGRAMMER
Installation instructions
WARNING
The installation of this device must be carried out by a
qualified person who will be responsible for observing
the current Regulations.
ALWAYS switch off and disconnect the electricity supply
to the appliance before installing the programmer.
Switching the boiler on/off switch ‘off’ may leave a live
feed to the boiler.
To install the programmer:
1 Remove the screws A and lift off the boiler front panel.
A
A
2 Remove the screws B.
3 Loosen the screws C.
C
B
B
C
4 Remove the side panels or move the lower part of the side
panels and pull the control panel.
When completely pulled out, the panel can rotate 45°
downwards to facilitate access to the internal parts.
5 Remove the screws D and remove the service panel
6 Remove the screws E and remove the control panel lid.
E
D
Control panel lid
Service panel
E
7 Squeeze the hooks that hold in place the infill panel F and
remove it.
8 Fit the programmer.
F
9 Connect the programmer to the main control p.c.b.
referring to the following diagram.
rd
bk
wh
gn
bk = black
wh = white
rd = red
gn = green
Programmer
(rear view)
Control p.c.b.
10 Re---assemble the boiler following the steps 1 to 6 in
reverse order.
11 Operate the boiler and check for its correct operation.