Digital air- conditioner controller KR- 454
However, after you press key
S14
(Setting mode), you must then,
within approx. 5 sec press
S10 (AUXILIARY HEATING SYSTEM)
S10
Then, as when setting the time, you must program the required
switch-on time for the auxiliary heating system and confirm this
with key
S14
(Key-LED
S10
blinks in 2-second-steps).
If the auxiliary heating system has been started automatically, it
can be switched off again with key
S10
. Otherwise, the heating
system switches off again automatically after 1 hour. The
convectors are also switched on and the temperature is
controlled together with the auxiliary heating system.
The temperature value of the setpoint control is used as is the
case with passenger compartment temperature control. Set the
relevant setpoint to
"min"
if you do not wish to pre-heat
a deck.
The current switch-on time can be checked with the Automatic
key
S6
with the ignition off. If the auxiliary heating system has
been programmed, you will see the switch-on time on the
display.You will see display
"OFF"
if no times have been
programmed.
This check display is cleared again after approx. 5 seconds.
If you want to reset a programmed switch-on-time call the
starting time as when programming; but
don't
confirm it with key
S14
.
4. FAULTS AND ERRORS - DIAGNOSIS
The KR-454 air-conditioner controller features a sophisticated
error and fault diagnosis program.
INDUSTRIE-ELEKTRONIK
Control and regulating systems for vehicle air conditioning
D-71691 Freiberg a.N.,
Siemensstr.21
Phone: +49 7141 / 68877 - 0
Fax: +49 7141 / 68877 - 39
page: 13
of:
42
04541530.SDW
Issue: October 1998 - Copyright (C) BADER GmbH - Alterations reserve
