Alliance Laundry Systems PHM1263R - Manual (Page 56)

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Error Codes
F8208801 54
Table 17 (continued)
Display Description Cause/Corrective Action
Ed01* SPI Communication Error Front End control cannot communicate with motor drive.
Power down, verify input power and 6-pin communication
connection on drive and Front End control, power up and try
again.
Ed02* DC Bus Error The control detects the DC bus is too high. Power down,
verify line voltage is within specification, power up and try
again.
Ed03* Tachometer Error The drive detects the tachometer input is damaged during
power up or no tachometer signal is detected after initiating
motor output. Power down, verify H3 on drive and
tachometer connections on motor, power up and try again.
Ed04* Locked Rotor Error Motor does not reach speed at startup. Power down, verify
motor mounting and look for obstructions, power up and try
again.
Ed05* IGBT Overcurrent Error The drive detects an overcurrent shunt condition. Power
down machine for a minimum of two minutes, verify the
motor is not shorted phase to phase or phase to ground. Power
up and try again. If problem persists, replace drive.
Ed06* Thermal Error The control detects a high IPM temperature. Power down,
verify convection around drive heat sink, power up and try
again.
Ed07* No Setup Error The drive receives movement commands without receiving a
setup packet. Power down, power up and try again.
Ed08* Max Over Current Error The drive detects motor output overcurrent condition. Power
down, power up and try again.
Ed09* Current Sensor Error The drive detects a current sensor is not operating properly at
startup. Power down, power up and try again. If problem
persists, replace drive.
*Design 4 models only.
Table 17