24
25
Code
Problem
Possible Cause
Remarks
E1
Freezing error
(freezing time exceeds
60 min)
Refrigerant leaked or pipe blocked
Compressor not operating
Fan motor not operating
Ambient or water temperature too high A/T : 45-100°F(7-38°C)
W/T : 45-90°F(7-32°C)
Voltage
115V :100-130 V
220V :208-230 V
Voltage too high or too low
E2
Harvesting error
(harvesting time
exceeds 25 min)
Refrigerant leaked or pipe blocked
Compressor not operating
Hot gas valve not operating
Evaporator temperature sensing error
Ambient or water temperature too low
A/T : 45-100°F(7-38°C)
W/T : 45-90°F(7-32°C)
Voltage
115V :100-130 V
220V : 208-230 V
Voltage too high or too low
E3
Evaporator temp too high
(temp > 140°For 60°C)
Water temperature too high
W/T : 45-90°F(7-32°C)
Sensor or connector defect
PCB defect
E4
No drainage when the
bin is full
Check water outlet hose
Check pump motor
Level Sensor not operating
E5
Water supply not enough
(water supply time
exceeds 4 min)
Float switch not operating
Water valve not operating
Water pressure too low
W/P:30-100psi
(206.8 ~ 689.4 kPa)
E6
Evaporator sensor error
Sensor short-circuit or disconnected
E7
PCB error
PCB program error
3.6 Error Code
