Led Indicators - Trane 4TWV7X24A1000A Installer's Manual

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