Daikin ECORICH R 40 Series, Инструкция по эксплуатации

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PIM00587 EN-84
Alarm
Code
Name Cause Corrective Action
E95
Software consistency
error
Hardware identification error
Replace controller.
Mismatch between board and model
parameters
E96
Internal
communication error
Controller internal communication error Replace controller.
12.4 Warning Causes and Corrective Actions
Warning
Code
Name Cause Corrective Action
L44
Motor abnormal
temperature warning
The motor cooling fan has
stopped.
•
Replace the fuse for the cooling fan.
• Replace controller.
Deterioration of cooling
performance
Clean or replace the radiator or filter.
Refer to the “ 12.7 Oil Cooler Maintenance
Instructions (Only tank unit type) ”
The motor rotation speed has
risen.
• Check if the amount of oil leaking from the circuit at
the main machine has increased.
• Check, and re-set, the safety valve.
Refer to the “ 12.11 Safety Valve Adjustment
Instructions ”
• Replace the motor or motor pump.
The ambient temperature is too
high.
Bring the ambient temperature to within the stipulation,
by changing the installation location, cooling with a
fan, etc.
L45
Abnormal
temperature at a
radiating fin
The cooling fan has stopped.
S ame as “L44”
Deterioration of cooling
performance
The motor rotation speed has
risen.
The ambient temperature is too
high.
L48
Abnormal
temperature at PCB
The cooling fan has stopped.
S ame as “L44”
Deterioration of cooling
performance
The ambient temperature is too
high.
L49
Motor electronic
thermal relay
overload warning
The load torque is larger than
usual due to wear of the pump,
for example.
Replace the pump or motor pump.
The motor magnets have
demagnetized and the current
has increased.
Replace the motor or motor pump.
L50
Power supply
voltage drop The input power supply
voltage is low.
Improve the power supply environment.