9
Service Interval Timer
Instructions on how to access this feature are available from our
customer support desk. Please note these are only issued to boni-fi de
heating installers.
Entering Installer Advanced Programming Mode
To access the Installer Advanced Programming
Mode follow the steps below:
a) Press and hold
V
and
PROG
for 3 seconds to
enter User Advanced Programming, the display
will change to fi gure opposite.
b) Press and hold
V
,
Λ
and
PROG
for 5 seconds
to enter Installer Advanced Programming, the
display will change to fi gure opposite.
c) Use
+
and
-
keys to scroll backwards and forwards between options
then
V
and
Λ
keys to change the option settings. The fl ashing digit
on the right hand of the display indicates the number of the selected
option. The large characters display the option value selected.
d) To return to
RUN
, press and hold
PROG
until the display returns to
previous
RUN
mde.
Installa
tion Instruc
tions
GB
Option 30 - Set upper limit of temperature range
This allows the upper limit of the thermostat setting
range to be electronically limited. Press
+
until
Option 30 is displayed, use
V
and
Λ
to select required
setting.
Setting
40 - 5°C (Factory setting is 30°C)
Option 31 - Set lower limit of temperature range
This allows the lower limit of the thermostat setting
range to be electronically limited. Press
+
until
Option 31 is displayed, use
V
and
Λ
to select required
setting.
Setting
5 - 40°C (Factory setting is 5°C)
