McQuay MLCV Anleitung zur Fehlerbehebung PDF herunterladen (Seite 35)

J. CEILING CASSETTE COOLING /

HEATPUMP SERIES - AUTO RANDOM RESTART

Model Board Handset

CK 20/25/30/40/50 A/AR U1.4 G6

Cooling : LED Indicator Light Display

POWER TIMER SLEEP

Heatpump : LED Indicator Light Display

POWER TIMER HEAT

I. CEILING EXPOSED COOLING /

HEATPUMP SERIES - AUTO RANDOM RESTART

Model Board Handset

CE 20/25/30/40/50 D/DR U1.4 G8

Cooling : LED Indicator Light Display

COOL DRY FAN

Heatpump : LED Indicator Light Display

COOL DRY FAN HEAT

Self Diagnosis Table

COOL DRY FAN HEAT SLEEP

Operation / Faulty Indication

/ Cooling mode

Dry mode

Fan mode

/ Heat mode

/ Auto mode in heating operation

/ Auto mode in cooling operation

Defrost operation

Compressor overload protection

Indoor coil sensor contact loose / short

Outdoor coil sensor contact loose / short

Room air sensor contact loose / short

ON / ON or OFF BLINKING

33 34

Self Diagnosis Table

POWER TIMER SLEEP DRY

Operation / Faulty Indication

Timer on

Sleep mode on

Heat mode

Continuously

/ Frost prevention mode

Once every 3 sec

Compressor overload

Twice every 3 sec

Pump fault

3 time every 3 sec

Gas leak

Room / Indoor coil / Outdoor coil sensor

4 time every 3 sec

contact loose / short

ON / ON or OFF BLINKING

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