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Digital air- conditioner controller KR- 454
E34 Stationary heating (Webasto) no check-back
Position:
Reason:
Measure:
E35 Prop valve roof duct potentiometer defective
Position:
Reason :
Measure:
E36 Prop valve driver's cockpit potentiometer defective
Position:
Reason :
Measure:
E37 Prop valve convector front potentiometer defective
Position:
Reason :
INDUSTRIE-ELEKTRONIK
The stationary heating is located at the water station in the engine
compartment or in a separate compartment very close to the engine
compartment.
Control unit failed
Fuel supply interrupted
Burner head defective
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
In the air intake duct right of the air-conditioner
Plug connection not plugged correctly
Valve defective
Cable squeezed or broken
Opening angle of motor valve too small
Check plug connection, valve and cable
Replace motor valve if necessary (No.1808.001.11)
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
Plug connection not plugged correctly
Valve defective
Cable squeezed or broken
Opening angle of motor valve too small
Check plug connection, valve and cable
Replace motor valve if necessary (No.1808.001.12)
The water valve is located behind the first step in the staircase central
entrance
Plug connection not plugged correctly
Valve defective
Cable squeezed or broken
Opening angle of motor valve too small
Control and regulating systems for vehicle air conditioning
D-71691 Freiberg a.N.,
Phone: +49 7141 / 68877 - 0
Issue: October 1998 - Copyright (C) BADER GmbH - Alterations reserve
Siemensstr.21
Fax: +49 7141 / 68877 - 39
page:
39
of:
42
04541530.SDW
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