Digital air- conditioner controller KR- 454
E34
Stationary heating (Webasto) no check-back
Position
:
The stationary heating is located at the water station in the engine
compartment or in a separate compartment very close to the engine
compartment.
Reason
:
Control unit failed
Fuel supply interrupted
Burner head defective
Measure:
Check level indicator with separate diesel oil tank
Check fuel shut-off
Check burner head
If there is no stationary heating check bridge between stationary heating
control and stationary heating
Check check-back at the air-conditioner controller
E35
Prop valve roof duct potentiometer defective
Position
:
In the air intake duct right of the air-conditioner
Reason
:
Plug connection not plugged correctly
Valve defective
Cable squeezed or broken
Opening angle of motor valve too small
Measure:
Check plug connection, valve and cable
Replace motor valve if necessary (No.1808.001.11)
E36
Prop valve driver's cockpit potentiometer defective
Position
:
In the double-decker the water valve is located under the driver's
cockpit. In the single-decker the valve is in the water station.
It is a 3-way-valve
Reason
:
Plug connection not plugged correctly
Valve defective
Cable squeezed or broken
Opening angle of motor valve too small
Measure:
Check plug connection, valve and cable
Replace motor valve if necessary (No.1808.001.12)
E37
Prop valve convector front potentiometer defective
Position
:
The water valve is located behind the first step in the staircase central
entrance
Reason
:
Plug connection not plugged correctly
Valve defective
Cable squeezed or broken
Opening angle of motor valve too small
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: 39
of:
42
04541530.SDW
Issue: October 1998 - Copyright (C) BADER GmbH - Alterations reserve
