Drive Status Display - Rolling Led - Emerson Copeland EV2 Series Application Engineering Bulletin

5 D S D
RIVE TATUS
Item
1 Compressor Phase Over Current
2 AC Input Over Current
3 DC Bus Over Voltage
4 DC Bus Under Voltage
5 AC Input Over Voltage
6 AC Input Under Voltage
7 AC Voltage Imbalance
8 Sensor 1 (High Pressure Switch Open)
9 Power Module Over Temp
10 PFC-IGBT Over Temp
11 Lost Rotor Position
12 Compressor Phase Current Imbalance
13 Micro Electronic Fault or Drive EEPROM Fault
14 Motor Overspeed
15 Compressor Model Configuration Error
16 High Pressure Sensor Type Configuration Error
Item
1 DC Voltage Low
2 Compressor Phase Current Foldback Timeout
3 Power Module Temp. Fold Back Timeout
4 AC Input Current Fold Back Timeout
5 Auto Config Communication Timeout
6 Modbus Communication Lost
7 Sensor 2 (Thermistor, DLT) High Temp
8 Board Temp High
9 Power Module Temp High
10 PFC-IGBT Temp High
11 Sensor 2 (Thermistor, DLT) Low Temp or Open
12 Fault Limit Lockout
– R
L
ISPLAY OLLING
Table 7 - Rolling LED Display Status Information
Major Fault
Table 8 - Rolling LED Display Status Information
Minor Fault
ED
INVERTER OVER CURRENT
AC OVER CURRENT
DC OVER VOLTAGE
DC UNDER VOLTAGE
AC OVER VOLTAGE
AC UNDER VOLTAGE
AC IMBALANCE
HP SWITCH OPEN
INVERTER OVER TEMP
IGBT OVER TEMP
LOST ROTOR
INVERTER CURRENT IMBALANCE
MICRO FAULT
MOTOR OVERSPEED
COMPRESSOR CONFIG ERROR
HP SENSOR CONFIG ERROR
ENVELOP FOLDBACK TIMEOUT
OVER TEMP FOLDBACK TIMEOUT
INPUT OC FOLDBACK TIMEOUT
SENSOR 2 LOW TEMP OR OPEN
Long Fault Code
Long Fault Code
DC VOLTAGE LOW
AUTO CONFIG TIMEOUT
MODBUS COMMS LOST
DLT TEMP HIGH
MICRO TEMP HIGH
INVERTER TEMP HIGH
IGBT TEMP HIGH
FAULT LIMIT LOCK OUT