Bader KR-454, Operating Instructions Manual

Page: 3 / 42

Digital air- conditioner controller KR- 454
CONTENTS: PAGE
1 ..... KEY ASSIGNMENT ON THE FRONT PANEL 4
Key assignment air-cond. controller passenger compartment 5
.......LED-Display 5
2 ..... QUICK-START OPERATING INSTRUCTIONS 6
3 ..... DESCRIPTION OF KEY FUNCTION 7
3.1. .Operation driver's cockpit (front box) 7
3.2 . . Operation of air-cond. controller passenger compartment 9
3.3 . . Setting the time 12
3.4 . . Programming the auxiliary heating system 13
4. .... FAULTS AND ERRORS - DIAGNOSIS 14
4.1 . . Error memory function 15
4
.2 . . Calling and clearing the contents of the error memory 15
4.3 . . List of error messages - double-decker coach 16
5 ..... SPECIAL FUNCTIONS 18
5.1. .Intensity control of the LED-display 18
5.2 . . Max. -/Min.-setting of the setpoint controls pass. compartment
.......temperature (Override-mode) 19
5.3. .Minimum speed setting of the roof duct fans 19
5.4. .Reset of the internal memory 20
5.5..Deactivating the auto start function (Automatic-mode) 20
5.6..Encoding with vehicles without air-conditioning 21
5.7..Special functions of the display - roof duct temperature 21
6 ..... ACCESSORY UNITS 22
6.1 . . Emergency ventilation switch and RS-232 interface 22
7.....SYSTEM-SELF-TEST 23
7.1..The test programs in detail 24
8.....CONNECTING DIAGRAM KR- 454 29
8.1. .Emergency switch module 30
9.....SERVICE INFORMATION KR- 454 32
10 . . . BLOCK SCHEMA OF CONTROL 33
11.. .TECHNICAL DATA 34
12.. .LIST OF ERRORS WITH REMEDIAL MEASURES 35
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: 3
of:
42
04541530.SDW
Issue: October 1998 - Copyright (C) BADER GmbH - Alterations reserve