Operating Elements Cdi (Wall Hung); First Service Level; Second Service Level - Worcester CDi Combi N.G Service Booklet

A
B
C
D
5
E
3.3

Operating elements CDi (Wall hung)

CDi control panel
Fig. 10
A On/off button
B Burner indicator (GREEN)
C Service button (ORANGE)
D Central heating boost button (ORANGE) (in service mode
for displaying and storing values, for selection of max. or
min. heat output)
E Central heating temperature control
F On/off and fault indicator (BLUE)
G DHW temperature control
(Not used on Regular boilers)
(Not used on System boilers unless the option integral
diverter valve is fitted)
H Holiday button (GREEN) (in service mode for selecting
downwards)
I ECO button (GREEN) (in service mode for selecting
upwards)
J Reset button (RED)
K System pressure gauge
L Display
M Cover or optional programmer
Modifications of appliance parameters
only become active after saving.
3.4

First service level

3.4.1 Display the value of the service function
B Press the button for approximately 10 seconds
(the display shows ). When the button lights up
orange, release it. In the display appears Digit.Letter
e. g. 1.A.
B Press the eco button for going upwards or the button
for going downwards to select the service
function.
B Press the button and release it. After releasing the
button will light up orange. The display shows the
value of the service function.
8 716 115 748 (2009/09)
Supplied By www.heating spares.co Tel. 0161 620 6677
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6 720 614 059-19. 1 Wo
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3.4.2 Set and store values in the service function
B Display the value of the service function.
B Press the eco button for going upwards or the
button for going downwards to select the value.
B Press the button for longer than 3 seconds until
appears on the display. After releasing, the button
goes out and the value is stored. The first service level
is active.
3.4.3 Exit service function/service level without
storing
B Press the button to exit the service function
without storing. After releasing the button goes out.
B Press the button to exit service level. After
releasing the button goes out. The display shows the
flow temperature.
3.5

Second service level

3.5.1 Display the value of the service function
B Press the button for approx.10 seconds (the
display shows ). When the button will light up
orange, release it.
B Press eco button and
approximately 3 seconds (the display shows
until in the display appears Digit.Letter e. g. 8.A.
B Press the eco button for going upwards or the
button for going downwards to select the service
function.
B Press the button and release it. After releasing the
button will light up orange. The display shows the
value of the service function.
3.5.2 Set and store values in the service function
B Display the value of the service function.
B Press the eco button for going upwards or the
button for going downwards to select the value.
B Press the button longer than 3 seconds until
appears on the display. After releasing the button
goes out and the value is stored. The second service
level is active.
3.5.3 Exit service function/service level without
storing
B Press the button to exit the service function
without storing. After releasing the button goes out.
First service level is active.
B Press eco button and
approximately 3 seconds (the display shows
order to go to the first service level. Afterwards the
display shows the last selected service function.
-or-
B Press the button to exit all service levels. After
releasing, the button goes out.
OPERATION - CDI
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