Sinclair ASD-12BI2 - Page 60

DC Inverter UNI SPLIT Series Duct Type Unit
55
Error
code
Error
Error
code
Error
CJ IDU jumper cap error PA ODU AC current protection
C6
Discharge temperature sensor
error
PE Temperature drift protection
C7
Condenser meso-temperature
sensor error
PF
Driveboard ambient temperature
sensor error
C8
Compressor dial code or
jumper cap abnormal
PH Bus high-voltage protection
C9
Compressor driver memory
chip failure
PL Bus low-voltage protection
CE
Wired controller temperature
sensor error
PP Input AC voltage error
CP
Multi-main wired controller
failure
PU Capacitor charging failure
dc
Compressor suction
temperature sensor error
q0
DC indoor fan driver bus
low-voltage protection
dH
Wired controller circuit board
abnormal
q1
DC indoor fan driver bus
high-voltage protection
dJ
AC sequence protection
(phase loss or anti-phase
protection)
q2
DC indoor fan AC current
protection
E0 Indoor fan error q3
DC indoor fan driver IPM module
protection
E1
Compressor high pressure
protection
q4
DC indoor fan driver PFC
protection
E2 Indoor anti-freeze protection q5 DC indoor fan startup failure
E3
Refrigerant lack protection or
compressor low pressure
protection
q6
DC indoor fan Phase-loss
protection
E4
Compressor air discharge
high-temperature protection
q7
DC indoor fan driver reset
protection
E6
ODU and IDU communication
error
q8
DC indoor fan over-current
protection
E7 Mode conflict q9 DC indoor fan power protection
E9 Water-full protection qA
DC indoor fan driver current
detection circuit error
EE
Memory chip reading and
writing failure
qb
DC indoor fan out-of-step
protection
EL Emergency stop (fire alarm) qC
Master control and DC indoor fan
driver communication error