Digital air- conditioner controller KR- 454
Key assignment, air-conditioner control system, passenger compartment
Key S6: -Automatic mode with ignition switched on
-Diagnostic mode with ignition switched off with S9
Key S7: -Ventilation mode, stage I
Key S8: -Ventilation mode, stage II
Key S9: -Flap, fresh air/circulating air with ignition switched on with S6
Key S10: -Auxiliary heating system
Key S11: -Convectors on/off
Key S12: -Setting time or time switch (h) with "ignition off"
-Increment test mode
-LED-display reduce intensity on/off
Key S13: -Setting time or time switch (min) with "ignition off"
-Decrement test mode
-Passenger compartment temperature with “igniton on“
Key S14: -Activating time setting mode and time switch for auxiliary heating
system with "ignition off"
-Confirm key for new time entered
-Outside temperature display
Key S17: -Setpoint key (
-
) for passenger compartment temperature upper deck
Key S18: -Setpoint key (
+
) for passenger compartment temperature upper deck
Key S19: -Setpoint key (
-
) for passenger compartment temperature lower deck
Key S20: -Setpoint key (
+
) for passenger compartment temperature lower deck
LED DISPLAY
The following information is shown on the LED display:
1) With the ignition switched off: -Setting the time and time switch for the
auxiliary heating system
-Diagnosis
-Dot display (blinks as tell-tale indicator for
processor function)
2) With ignition switched on: -Passenger compartment and outside
temperature display with
-Frost warning
-Time
-Error message
-Front box opening or setpoint passenger
compartment temperature
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: 5
of: 42
04541530.SDW
Issue: October 1998 - Copyright (C) BADER GmbH - Alterations reserve