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Daikin DPS - ERROR CODE: L5 - Momentary Overcurrent of Inverter Compressor

Daikin DPS
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ERROR CODE: L5 – Momentary Overcurrent of Inverter Compressor
Remote
Controller
Display
L5
Method of
Malfunction
Detection
Malfunction is detected from current owing in the power transistor.
Malfunction
Decision
Condition
When an excessive current ows in the power transistor.
(Instantaneous overcurrent also causes activation.)
Supposed
Causes
Defect of compressor coil (disconnected, defective insulation)
Compressor start-up malfunction (mechanical lock)
Defect of inverter PC board
OM 1141-3 • MICROTECH UNIT CONTROLLER 140 www.DaikinApplied.com
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