Operating instructions
2.4 Digital Timer Setting / Operating Instructions
Switching the heater
on
Manually: by pressing the button (continuous heating mode)
Automatically: by programming the heater starting time
Switching the heater
off
Manually: by pressing the button
Automatically: after the programmed operating time has elapsed.
With the heater running: by programming the remaining operating time.
Setting time / day of
the week
Press the button for more than 2 seconds - time of the day is flashing - and set the clock
using the and buttons. After 10 seconds, day of the week begins flashing - set the day of
the week in the same manner as the time.
Viewing the time With the ignition switched off: press the button (bus wiring only).
Programming heater
starting time
Press the button - the memory location is flashing - using the and buttons set start of
the heater operating time. After 10 seconds, day of the week begins flashing - set the day of
the week on which the heater is to turn on.
By repeatedly pressing the button, memory locations 2 and 3 can be programmed or the time
display mode can be reached.
Recalling / erasing
preset times
Repeatedly press the button until the desired memory location is displayed. To erase the
preset time, press the button several times until the time of the day is displayed instead of the
memory location.
Programming
duration of operating
time
The heater must be switched off. Press the button for 3 seconds - operating time is flashing -
and set the desired operating time (10 to 120 minutes) using the and buttons.
Setting the
remaining operating
time (Bus wiring
Option)
Set the desired remaining operating time (1 to 120 minutes) using the and buttons. The
remaining operating time refers to the time the heater still continues to remain in operation after
the vehicle ignition is turned off. It can only be changed while the heater is in operation and the
ignition switched off.
Setting the wake up
time
( Digital Comfort
Timer Only)
A wake up time can only be programmed on the fi1531 comfort digital timer. The wake up time
is not bound to a specific day of the week. Repeatedly press the button until the bell symbol
appears on the display. Set the desired wake up time using the and buttons. The
alarm clock turns off after 5 minutes or when one of the buttons is pressed.
Recalling / erasing
the wake up time
To recall the wake up time, repeatedly press the button until bell symbol appears on the
display - read off wake up time. To erase the wake up time: press the button until the bell
symbol is no longer visible on the display.
Remote control Possible by means of an optional external signal.
Table 201: Digital Timer Setting Instructions
204
2 Operating the Heater Thermo Top C (TTC)