McQuay M5MAC Guia de Resolução de Problemas descarregar pdf (Página 50)

Ceiling Convertible E Series Inverter Model

Model Board Handset

CEX 15/20/25E/ER VA3.0

LED Indicator Light Display - Cooling

LED Indicator Light Display – Heating

LED Light Diagnostic Table

Operation / Faulty Indication

Cooling mode

Dry mode

Fan mode

Heating mode

Defrost mode

Indoor temperature sensor loose / short

Outdoor temperature sensor loose / short

Communication error

Compressor overload protection

Pump fault

Compressor overheat / gas leak

Outdoor over current

IPM / PFC / Partial switching

FAN

DRY

COOL

HEAT

FAN

DRY

COOL

ON or OFF

BLINKING

1 time

2 times

3 times

4 times

5 times

6 times

G11

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McQuay M5MAC Guia de Resolução de Problemas Página 50