dirna Bergstrom bycool DINAMIC 1.1 12V Diagnose Bei Ausfällens Seite 10

DINAMIC 1.1
EN
Symptom
• If the equipment does come on or during
operation the display and the equipment
shuts down.
• On switching on the equipment or during
operation the E0 display is shown alternating
with ca (failure return air sensor). During this
error the equipment works, but the return air
sensor does not adjust (so the temperature
cannot be lowered or raised). To turn off the
machine holding down the On/Off button until
the display turns off (about 4 ").
• On switching on the equipment or during
operation, it beeps intermittently, and when
this stops the display shows E1 (Low battery
10.8 V). The equipment stops automatically.
To turn off the display hold down the On/Off
key.
• Mains fuse blown or disconnected (at battery
cable 50A).
• Power supply disconnected,
Bad contact or cut.
• Communication cable disconnected or
cut (at compressor electronic module,
at electronic control or at electronic
compressor module).
• Screw terminals of compressor electronic
module disconnected.
• Wires or terminals of the return air sensor
making poor contact.
• Return air sensor disconnected or defective.
• Poor contact at connections or power
terminals.
• Battery discharged or defective.
10
Air conditioning for vehicles
Cause