Digital air- conditioner controller KR- 454
box valve, the driver need not enter f.ex. 10 or 20 steps till water actually flows through the
valve.
Danger: If the entered value is too high the valve doesn't close
completely any more!
Minimal angle: display 0 - 100
(100: valve at min. almost open !!)
Practical: max. about 15; setting at delivery: 0
You quit the test program by pressing key
S6
( AUTO ).
PROGRAM 12:
This features the minimum speed of the roof duct fan upper deck for heating and
ventilation.
Display: 0 - 255 with:
0 = maximum speed (not advisable !!) and
255 = minimum speed (not advisable!!)
Basic setting (delivery): 127 > about 12V control voltage
You quit the test program by pressing key
S6
( AUTO )
PROGRAM 13:
This features the minimum speed of the roof duct fan lower deck for heating and
ventilation.
Display: 0 - 255 with:
0 = maximum speed (not advisable !!) and
255 = minimum speed (not advisable!!)
Basic setting (delivery): 127 > about 12V control voltage
You quit the test program by pressing key
S6
( AUTO )
8. Total connecting circuit diagram KR-454
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: 28
of: 42
04541530.SDW
Issue: October 1998 - Copyright (C) BADER GmbH - Alterations reserve