PIM-00004
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[Operation Manual]
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DAIKIN INDUSTRIES, LTD.
Classification
Description
Indication
Cause of alarm output
Measure to be taken
EEPROM data error (1)
E93
Alarm outputted when data in EEPROM is
abnormal
If the event is repeated, contact DAIKIN.
[2]
EEPROM data error (2)
E94
Alarm outputted when data in EEPROM is
abnormal
If the event is repeated, contact DAIKIN.
Motor temperature abnormal
warning
L44
Alarm outputted when the motor thermistor
temperature exceeds the threshold (83 C)
The event can be caused as a result of a decrease in
the heat radiation and cooling performance of the
motor. Carry out servicing.
Fin temperature abnormal
warning
L45
Alarm outputted when the fin thermistor
temperature exceeds the threshold (78 C)
The event can be caused as a result of a decrease in
the heat radiation and cooling performance of the
controller. Carry out servicing.
Power supply voltage drop
warning
L50
Alarm outputted when the power supply
voltage falls below 180 V
Check the power supply voltage.
If the event is repeated, contact DAIKIN.
[3]
Pressure deviation abnormal
warning
L60
Alarm outputted when the command is in
saturated condition for five seconds or more
The motor output is higher than the normal output.
If the event is repeated, contact DAIKIN.
[4] Pressure switch activation
L63
The indication appears when the pressure
switch is activated (to be selected using the
parameter).