
Operating State and Fault Table
Ceiling Concealed Fan Coil Unit
Wired Remote Control
Heatpump Model
Error Code at 7 Segment Display Operation / Faulty Indication
Blink E1 Room sensor contact loose / short
Blink E2 Indoor coil sensor contact loose / short
Blink E3 Outdoor coil sensor contact loose / short
Blink E4 Compressor overload
Blink E5 Gas leak
Blink E6 N/A
Blink Heat LED Outdoor defrost (for Heatpump only)
Ceiling Cassette Fan Coil unit
Wireless Remote Control
Heatpump Model
LED Indicator Light Display
! ON ! / " ON or OFF
◑
BLINKING
POWER TIMER SLEEP
POWER TIMER SLEEP HEAT
Operation / Faulty Indication
!
Cool Mode
! !
Timer On
!
!
Sleep Mode On
!
!
Heat Mode
!
◑
Auto Mode - Cool
!
!
Auto Mode - Heat
◑
Continuously
! / " Frost Prevention Mode
◑
Once every 3
sec
Compressor Overload
◑◑
Twice every 3
sec
Pump Fault
◑◑◑
3 times every
3 sec
Gas Leak
◑◑◑◑
4 times every
3 sec
Room / Indoor / Outdoor Coil
Sensor Contact Loose / Short
17
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