COMPACT N&D
EN
Symptom
• If the display does not turn on or in
operation the display and the device
turn off.
• When turning on device or during
operation the display shows E0
alternating with CA (fault in return air
probe). During this error the device
works, but does not regulate return
air probe (and the temperature
cannot be raised or lowered). To
turn off press the ON/OFF button
once on the keyboard or the control.
• On the display E6 flashes.
All manuals and user guides at all-guides.com
• Fuse blown or unplugged (in 50A power
cable).
• Electronic control faulty.
• Power cable not connected, with faulty
contact or cut.
• Electronics power fuse (15A) disconnected
or blown.
• Power cable polarity inverted.
• Bad connection on terminals or cables of
the return air probe.
• Return air probe disconnected or faulty.
• Bad connection on terminals or cables of
the anti-icing probe.
• Anti-icing probe disconnected or faulty.
18
Cause
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