5
Temporary program override:
• Change the desired temperature by pressing
UP
or
DOWN
arrow. The override temperature is highlighted by a
fl
ashing
program number.
• This temporary override can be cancelled by pressing
HOLD CLEAR
(8) button. If not cancelled, this temperature
override is valid until the next time section (program) starts.
Permanent program override:
• Press
HOLD CLEAR
(8),
HOLD
appears on the display.
• Set the desired temperature by pressing
UP
or
DOWN
arrows. This temperature will be maintained until cancelled.
• The desired temperature can be changed any time by pressing
UP
or
DOWN
arrows.
• The permanent program override can be cancelled by pressing
HOLD CLEAR
(8) repeatedly until the
HOLD
sign
disappears from the display. The thermostat will return to running as programmed.
Program override for several days:
• Press
HOLD CLEAR
(8),
HOLD
appears on the display.
• Set the desired temperature by pressing UP or DOWN arrows.
• Press
HOLD CLEAR
(8) repeatedly until the current temperature and number of days for override are shown (1 day,
see pic.).
• Set the desired number of days (between 1 and 255) by pressing
DAY
(3) to increase and
HOUR
(1) to decrease the
number. The set temperature will be kept for the set number of days.
• The number of the remaining days is shown on the display; by pressing
DAY
(3) or
HOUR
(1) it can be changed.
• The desired temperature can be changed by pressing
UP
or
DOWN
arrows.
• When the set number of days elapse, the thermostat will return to its programmed
schedule.
• The override can be cancelled any time by pressing
HOLD CLEAR
(8) repeatedly until
the
HOLD
sign disappears from the display. The thermostat will return to running as
programmed.
Warnings and error messages:
display
meaning
solution
Blinking BATT
weak batteries
insert fresh batteries
Error message E1 (see pic.)
defect sensor
Error message E2 (see pic.)
defect thermostat
Error message:
Battery substitution:
• If a blinking or permanent text BATT appears on the display, substitute the batteries with fresh ones without delay.
• Open the battery compartment and take out the batteries. The thermostat will keep the set values without batteries for
at least 20s.
• Insert new batteries.
Advice: Before leaving for more than 30 days, use new batteries as a prevention.
Troubleshooting:
Problem:
Solution:
Display shows nothing or an error message
1) Check batteries or insert new ones if needed
2) Press RESET *)
Programs cannot be modi
fi
ed
Check if the HOLD mode is not active
Heating does not turn on (off)
Check the position of the mode selector
Other problems
Call a service worker.
*)
NOTE:
Pressing RESET will reset the thermostat to factory setting and time to zero.
