Table of Contents
Advertisement
6.1.3.11 The status of indicator in outdoor unit
Notice: When the unit is power-on again, the times of all the protection above (including: overloading protection, high
exhausting gas temp. protection of compressor, overcurrent protection, module protection etc.) will be reset.
D11
blink 1 time
compressor starts to run
blink 2 times
exhaust protection stop
blink 3 times
closing down for NEC
driving module protection
blink 4 times
closing down for
overcurrent protection
blink 5 times
closing down for
overloading protection
blink 6 times
cooling antifreezing stop
blink 7 times
sensor malfunction stop
blink 8 times
closing down for
communication
failure(including indoor
unit and NEC driving
module)
blink 12 times
closing down for IPM
overheating protection
D14
meaning
blink 1 time
frequency demultiplying
for high temp.of gas
discharged
blink 2 times
frequency demultiplying
for overcurrent protection
blink 3 times
frequency demultiplying
for cooling overload
blink 4 times
frequency demultiplying
for heating overload
blink 5 times
frequency demultiplying
for frost-proof
Meaning
D12
blink 1 time
blink 2 times
blink 3 times
blink 4 times
blink 5 times
blink 6 times
blink 7 times
blink 8 times
blink 9 times
blink 10
times
blink 11
times
D15
blink 1 time
blink 2 times
blink 3 times
blink 4 times
blink 5 times
Meaning
cooling
overload
protection stop
heating
overload
protection stop
communication
failure
with indoor unit
communication failure with
NEC module
communication failure with
computer
failulre of outdoor ambient
temp.sensor
failure
of
outdoor
tube-temp.sensor
failure
of
outdoor
gas-discharge
temp.sensor
communication
failure
sent from indoor
wrong parameters sent to
NEC driver, unit closes
down
IPM temp. sensor failure
meaning
frequency limiting for high
temp.of gas discharged
frequency
limiting
of
overcurrent protection
frequency
limiting
for
cooling overloading
frequency
limiting
for
heating overloading
frequency of current 9.4 A
lasting for 2 minutes
-13-
D13
Meaning
blink 1 time
quick cooling/heating
blink 2 times
defrosting
blink 3 times
oil returning
blink 4 times
nominal
cooling/heating
blink 5 times
max. cooling/heating
blink 6 times
medial cooling/heating
blink 7 times
min.cooling/heating
blink 8 times
unit off
blink 9 times
low pressure and can't
resume
D16
meaning
on
Be receiving or sending
computer data
off
receiving
or sending
computer data finished
Hide quick links:
Advertisement
Table of Contents
