ASCON Service Guide Book
65
Chilled Water Fan Coil Unit
Model Board Handset
WM 05 – 25FW, 301W W1V3 G8 / SLM3 / Netware 3
CK 20 – 50AW/AWH W1V3 G8 / SLM3 / Netware 3
CK 15 – 25BW W1V3 G8 / SLM3 / Netware 3
CK 10 – 20CW W1V3 G8 / SLM3 / Netware 3
CE 20 – 50DW/CBW W1V3 G8 / SLM3 / Netware 3
CC 10 – 60CW W1V3 SLM3 / Netware 3
SB 75 – 150BW N/A No Controller
Self Diagnostic Table – W1V3
Fault Indication POWER LED / COOL LED Other LEDs Seven Segments
Room sensor missing Blinks 4 times FAN blinks E1 blinking
Indoor coil sensor missing Blinks 4 times SLEEP blinks E2 blinking
Pump fault Blinks 2 times COOL & FAN blink E6 blinking
Pipe water temperature poor Blinks 3 times COOL & DRY blink E4 blinking
Pipe water temperature fault Blink 1 time COOL blinks E5 blinking
Model Board Handset
WM 07 – 25GW W2 G18 / SLM3 / Netware 3
WM 301W W2 G18 / SLM3 / Netware 3
CK 20 – 50AW/AWH W2 G18 / SLM3 / Netware 3
CK 15 – 25BW W2 G18 / SLM3 / Netware 3
CK 10 – 20CW W2 G18 / SLM3 / Netware 3
CE 07 – 15CBW W2 G18 / SLM3 / Netware 3
CE 20 – 50DW W2 G18 / SLM3 / Netware 3
CE 15 – 25EW W2 G18 / SLM3 / Netware 3
CC 10 – 60CW W2 SLM3 / Netware 3
SB 75 – 150BW N/A No Controller
Self Diagnostic Table – W2
Fault Indication COOOL LED Seven Segments
Room sensor error (short/open) Blink 1 time E1
Pipe water sensor error (short/open) Blink 2 times E2
Water pump error Blink 6 times E6
Pipe water temperature fault Blink 5 times E5
Window open activated* Blink 3 times -
Antifreeze mode activated* Blink 7 times -
Load shedding activated* Blink 8 times -
*Applicable for 4 pipes applications only.
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