ASCON Service Guide Book
56
Seven Segment Display – SLM3 / Netware 3
Model Board Handset
WM 10/15/20/25FR, 301R U1.5 SLM3 / Netware 3
CK 20 - 50A/AR U1.5 SLM3 / Netware 3
CK 15 - 25B/BR U1.5 SLM3 / Netware 3
CK 10 - 20C/CR U1.5 SLM3 / Netware 3
CE 20 - 50D/DR U1.5 SLM3 / Netware 3
CC 10 - 60C/CR U1.5 SLM3 / Netware 3
Cooling / Heat pump Model
Seven Segments Faulty Indication
E1 blinking Room air sensor contact loose / short
E2 blinking Indoor coil sensor contact loose / short
E3 blinking Outdoor coil sensor contact loose / short
E4 blinking Compressor overload protection
E5 blinking Gas leak
E6 blinking Pump fault*
HEAT LED blinking Defrost mode (SLM3 only)
*Applicable for Ceiling Cassette Model only.
Model Board Handset
WM 10/15/20/25G/GR L2.0 SLM3 / Netware 3
CK 20 - 50A/AR L208A SLM3 / Netware 3
CK 15 - 25B/BR L208A SLM3 / Netware 3
CK 10 - 20C/CR L208A SLM3 / Netware 3
CE 20 - 50D/DR L208A SLM3 / Netware 3
CE 15 - 28E/ER L208A SLM3 / Netware 3
CC 10 - 60C/CR L208A SLM3 / Netware 3
CC 30 - 100D/DR L208A SLM3 / Netware 3
Cooling / Heat pump Model
Seven Segments Faulty Indication
E1 blinking Room air sensor contact loose / short
E2 blinking Indoor coil sensor contact open
E3 blinking Outdoor coil sensor contact open
E4 blinking
Compressor overload protection /
Indoor coil sensor short /
Outdoor coil sensor short
E5 blinking Gas leak
E6 blinking Water Pump fault*
E7 blinking Outdoor coil sensor exist (Multi-split model)
E8 blinking Hardware error (tact switch pin short)
LO Room temperature below 8ºC(46 ºF)
HI Room temperature above 37ºC(99 ºF)
OP Working room sensor is open
SH Working room sensor is short
*Applicable for Ceiling Cassette Model only.