Waeco CoolFun CD-30 Instruction Manual download pdf (Page 11)

Troubleshooting checklist CD-30

11 Troubleshooting checklist

Caution!

This device may only be repaired by specialist personnel.

Inadequate repairs can lead to considerable hazards.

Compressor does not run

Key

: Voltage between the positive and negative electronic terminals

: Switch on voltage of the electronic connection terminals

(see “Technical description” chapter on page 17)

OFF

: Switch off voltage of the electronic connection terminals

(see “Technical description” chapter on page 17)

Interior temperature too low in the “MIN” thermostat setting

Feature Possible cause

= 0 Volt Connection supply line interrupted

Battery/main electronic switch defective (if installed)

Additional supply line fuse has blown (if installed)

≤ U

Battery voltage is too low

During attempted start up

≤ U

OFF

Loose cable connection/poor contact (corrosion)

Cable cross section too small

Battery capacity too low

During attempted start up

≥U

Ambient temperature too high

Insufficient ventilation

Condensor is dirty

Fan defective (if installed)

Electric circuit between

the pins in the compressor

interrupted

Defective compressor

Feature Possible cause Remedy

Compressor runs

continuously

Thermostat sensor has no contact to the

vaporiser

Secure the sensor

Short circuit in the thermostat line Change the thermostat

Thermostat defective

Compressor runs for a

long time

Large quantities have been frozen in the

vaporiser compartment

CD-30.book Seite 22 Freitag, 1. April 2005 4:47 16

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Waeco CoolFun CD-30 Instruction Manual Page 11

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