McQuay MLCV Guía para resolver problemas descargar pdf (Pagina 38)

M. CHILLED WATER FAN COIL SERIES

Model Board Handset

CK 20 - 50 AW W1V2 G6 Wireless Controller or

CE 20 - 50 DW W1V3 Netware-1 Wired Controller

CC 10 - 60 CW

Self Diagnosis Table

Wireless Wired Operation / Faulty Indication

Power LED Other LEDs 7 Segment Display

Blinks 4 times Fan blinks E1 Blinking Room sensor Contact loose / short

Blinks 4 times Sleep blinks E2 Blinking Indoor coil sensor contact loose / short

Blinks 1 time Cool blinks E4 Blinking Pipe water temperature fault

Blinks 2 times Cool & Fan blink E6 Blinking Pump faulty

N. ROOFTOP PACKAGED AIR CONDITIONER

Model Board Handset

A) RT 80/100/150/200 MECHANICAL PAC-204RC

Self Diagnosis Table

7 Segment Display Operation / Faulty Indication

E01 Blinking Thermistor Open Circuit

E02 Blinking Thermistor Open Short

E03 Blinking External Switch Is Closed

B) RT 150/250/300 SQCH SQ-LCD

Self Diagnosis Table

Please refer to Page 34

C) RT 60/80/100/120 U1SB125 SLM-3

Self Diagnosis Table

Please refer to Page 33

Mainboard: W1V3

Wireless Wired Operation / Faulty Indication

Power LED Other LEDs 7 Segment Display

Blinks 4 times Fan blinks E1 blinking Room sensor contact loose/short

Blinks 4 times Sleep blinks E2 blinking Indoor coil sensor contact loose/short

Blinks 3 times Cool & dry blink E4 blinking Pipe water temperature poor

Blinks 1 times Cool blinks E5 blinking Pipe water temperature fault

Blinks 2 times Cool & fan blink E6 blinking Pump faulty

37 38

Mainboard : W1V2

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McQuay MLCV Guía para resolver problemas Pagina 38