Alliance Laundry Systems HCN020HCF Instruction Manual download pdf (Page 58)

Error Codes

F8237701

Table 17 (continued)

Display Description

Cause/

Corrective Action

E LF**

Water Leak Detection Error Control senses an increase in water level during

diagnostic testing. Power down machine to clear.

Control shows error after door is open (when cycle is

completed) for one minute or after test has been

completed, the right-most decimal point on display

lights* and the error information will be logged in audit

data.

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.

*To clear the decimal point on display, press the START (enter) button 3 times in succession (within 5 seconds).

**Design 2 models only.

Table 17

1 2 ... 53 54 55 56 57 58 59 60 61 62 63 ... 69 70

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