18-BC111D1-1A-EN
19
Integrated Variable Speed Control Board LED Indicators
J17
LSOV
J5
EEV
J20
CAN
J21
AMB
Sensor
J22
Dis T
Sensor
J23
Coil T
Sensor
J24
Suc T
Sensor
J25
Liq T
Sensor
J8
AOC/MOC
Interface
J26
Suc P
Sensor
J27
Liq P
Sensor
J19
Data Port
J7
SAT Temp
J14, J15
Charge
Assistance
DS51 Yellow - COMM
J2, J3
Load Shed
J11
Program Socket
J16
PM
S6
FRC DFT
Table 26. AOC LED flash codes
LED RATE DESCRIPTION INDICATION
COMM
(AMBER)
SLOW 1 TIME PER DEVICE DEVICE COUNT
FAST 5 TIME PER SECOND
LOSS OF
COMMUNICA-
TION
Table 27. MOC flash codes
MOC STATUS
LED Color
Normal Operation
Status Green Constant On
Alarm Red
Constant On when
alarm active
Communication Yellow
Blinks when sending
data to AOC
Drive Diagnostic Result Alarm LED TABLE
DRIVE TEST ALARM CODE
(FLASH COUNT, 2S DELAY
REPEATED)
MOC FAULT OR HPS FAULT KEEP FLASHING
INRUSH/PLC
1
COMPRESSOR OUTPUT SHORT
CIRCUIT
2
COMPRESSOR OUTPUT OPEN
CIRCUIT
3
COMPRESSOR OUTPUT CIRCUIT 4
FAN OUTPUT SHORT CIRCUIT 5
FAN OUTPUT OPEN CIRCUIT 6
FAN OUTPUT FAILURE 7