DAF COOL ULTIMATE
EN
Symptom
• The display shows E2 and the unit
goes off automatically, with the display
continuing to show error E2 until the
anomaly is repaired. To remove from
the display, press the On/Off key
once on the control panel or remote
control.
• The display shows E3 and the unit
goes off automatically, with the
display continuing to show E3 until
the anomaly is repaired. To remove
E3 from the display, press the On/
Off key once on the control panel or
remote control.
EC
• The
display
shows
(communications
cable
failure)
when the unit starts up or runs. The
unit goes off automatically, with the
display continuing to show EC until
the anomaly is put right. To remove
EC from the display, press the On/
Off key once on the control panel or
remote control.
Cause
• Centrifugal blower or condenser fan
blocked, in short-circuit or disconnected.
• 7.5A fuse of the centrifugal blower or
the condenser fan blown.
• Compressor or compressors defective
or broken.
• Compressor module or modules
disconnected or defective.
• Poor connection in compressor module
cables or terminals.
• Communication cable poorly connected
or disconnected from the electronic
control.
• Compressor modules not compatible.
18
DAF COOL ULTIMATE
• Repair any blockage in the centrifugal blower or condenser fan; if the error persists,
replace the centrifugal blower or the condenser fan (remove the unit's outside cover
to access the centrifugal blower or the condenser fan; for the blower, also remove
the evaporator cover).
• Replace the 7.5A fuse. Take down the control panel access cover in the interior air
distribution panel in order to access the condenser fan or centrifugal blower fuses.
!
(If the error persists, contact the Authorised Technical Service).
• Replace the defective compressor or compressors.
• Connect the compressor module correctly or replace it (take down the unit's outside
cover to access the modules and the compressors). Note: the references of each
of the modules are different; check that it is replaced using the correct reference.
!
(If the error persists, contact the Authorised Technical Service).
• Check compressor terminal connections or possible cuts in cables.
• Connect cable clamps in the electronic control.
• Check that the references of each of the modules are different.
!
(If the error persists, contact the Authorised Technical Service).
Solution
19
EN