Soleus Air KFHHP-22 service manual Status of indicator in outdoor unit, D11

6.1.3.11The 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

blink 2 times

blink 3 times

blink 4 times

blink 5 times

blink 6 times

blink 7 times

blink 8 times

blink 12 times

Meaning

compressor starts to run

exhaust protection stop

closing down for NEC driving module protection

closing down for overcurrent protection

closing down for overloading protection

cooling antifreezing stop

sensor malfunction stop

closing down for communication failure(including indoor unit and NEC driving module)

closing down for IPM overheating protection

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

Meaning

coolingoverload protection stop

heatingoverload 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

D13

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

Meaning

quick cooling/heating

defrosting

oil returning

nominal cooling/heating

max. cooling/heating

medial cooling/heating

min.cooling/heating

unit off

low pressure and can’t resume

D14

blink 1 time

blink 2 times

blink 3 times

blink 4 times

blink 5 times

meaning

frequency demultiplying for high temp.of gas discharged

frequency demultiplying for overcurrent protection

frequency demultiplying for cooling overload

frequency demultiplying for heating overload

frequency demultiplying for frost-proof

D15

blink 1 time

blink 2 times

blink 3 times

blink 4 times

blink 5 times

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

D16

on

off

meaning

Be receiving or sending computer data

receiving or sending computer data finished

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