McQuay MLCV Instrukcja Naprawy Pobierz pdf (Strona 37)

K. AUTO RANDOM RESTART CONTROLLER

WITH SLM WIRED HANDSET

Model Board Handset

CK 20 - 50 A/AR U1.4 SLM 3 - 4 WIRE

CE 20 - 50 D/DR U1.4 SLM 3 - 4 WIRE

CC 10 - 60 C/CR U1.4 SLM 3 - 4 WIRE

SB75 - 150 B/BR U1SB125 SLM 3 - 4 WIRE

SB75 - 150 D/DR U1SB125 SLM 3 - 4 WIRE

Cooling / Heatpump Model

Error Code at 7 Segment Display Operation / Faulty Indication

E1 Blinking Room Sensor Contact Loose / Short

E2 Blinking Indoor Coil Sensor Contact Loose / Short

E3 Blinking Outdoor Coil Sensor Contact Loose / Short

E4 Blinking Compressor Overload

E5 Blinking Gas Leak

E6 Blinking Pump Faulty

Heat LED Blinking Outdoor Defrost (For Heatpump Only)

35 36

L. STATIC DUCTED BLOWER FAN COIL UNIT

HEATPUMP SERIES

Model Board Handset

SB 150B2/BR2 - 600B4/BR4 SQCH SQ-LCD

SB150D2/DR2 - 500D4/DR4 SQCH SQ-LCD

When the system is on and an error occurs, the ON/OFF LED on the LCD panel will

blink and an error code is shown. When the system is off and there is a thermistor

error, the ON/OFF LED is off but the error code is still displayed. Each error code

represents different message as below:

Error Code Operation / Faulty Indication

E01 Require manual reset

E02 Compressor 1 high temperature (overload)

E03 Compressor 2 high temperature (overload)

E04 Compressor 3 high temperature (overload)

E05 Compressor 4 high temperature (overload)

E06 Compressor 1 high pressure trip / contact open

E07 Compressor 2 high pressure trip / contact open

E08 Compressor 3 high pressure trip / contact open

E09 Compressor 4 high pressure trip / contact open

E10 Compressor 1 trip / low R-22 / outdoor abnormal

E11 Compressor 2 trip / low R-22 / outdoor abnormal

E12 Compressor 3 trip / low R-22 / outdoor abnormal

E13 Compressor 4 trip / low R-22 / outdoor abnormal

E14 Room sensor short

E15 Room sensor open

E16 Indoor coil sensor 1 short

E17 Indoor coil sensor 2 short

E18 Indoor coil sensor 3 short

E19 Indoor coil sensor 4 short

E20 Indoor coil sensor 1 open

E21 Indoor coil sensor 2 open

E22 Indoor coil sensor 3 open

E23 Indoor coil sensor 4 open

E24 Outdoor coil sensor 1 short

E25 Outdoor coil sensor 2 short

E26 Outdoor coil sensor 3 short

E27 Outdoor coil sensor 4 short

E28 Outdoor coil sensor 1 open

E29 Outdoor coil sensor 2 open

E30 Outdoor coil sensor 3 open

E31 Outdoor coil sensor 4 open

E32 Compressor 1 de-ice

E33 Compressor 2 de-ice

E34 Compressor 3 de-ice

E35 Compressor 4 de-ice

1 2 ... 32 33 34 35 36 37 38 39 40 41 42 ... 63 64

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McQuay MLCV Instrukcja Naprawy Strona 37

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