Heat Controller B-DVC24SD-1 - Page 31

31
Heat Controller DVC/DVH Inverter Mini-Split
29
DVC18SD-1 and DVH18SD-1 LED3 and LED4 Error Codes:
KEY: ☆ = Flashing Light X = Light is Off O= Solid Light is On
No. Error
LED4
(Green)
LED3
(Red)
Indoor Unit
Display
1 Standby (Normal Operation) O X N/A
2 Operating Normally X O N/A
3 IPM malfunction or IGBT over-strong current protection
☆
X P0
4 Over voltage or too low voltage protection O O P1
5 Over voltage or too low voltage protection O
☆
P1
6 Inverter compressor drive error X
☆
P4
7 Inverter compressor drive error
☆
O P4
8 Inverter compressor drive error
☆ ☆
P4