Alliance Laundry Systems ZWNE8RSN115FW01, Troubleshooting Manual

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Display Description Cause/Corrective Action
Ed, 44
Overcurrent Shunt Detection Circuit Fail
Error Hardware failure. Unpower to clear error. Replace drive board if
error persists.
Ed, 45
Lid Lock Pin HW On/Off Fail Error Hardware failure. Unpower to clear error. Replace drive board if
error persists.
Ed, 47
Hot Valve Pin HW On/Off Fail Hardware failure. Unpower to clear error. Replace drive board if
error persists.
Ed, 48
Cold Valve Pin HW On/Off Fail Hardware failure. Unpower to clear error. Replace drive board if
error persists.
Ed, 51
Inrush Pin HW On/Off Fail Hardware failure. Unpower to clear error. Replace drive board if
error persists.
Ed, 52
Voltage Doubler Pin HW On/Off Fail Hardware failure. Unpower to clear error. Replace drive board if
error persists.
Ed, 53
Lid Lock Select Voltage Pin HW On/Off
Fail Hardware failure. Unpower to clear error. Replace drive board if
error persists.
Ed, 54
Pump Pin HW On/Off Fail Hardware failure. Unpower to clear error. Replace drive board if
error persists.
Ed, 57
Recirculation Pin HW On/Off Fail Error Hardware failure. Unpower to clear error. Replace drive board if
error persists.
Ed, 65
Inverter Hardware Acquisition failure The drive disabled motor activation. Cycle power and try to run
machine again. If error persists, replace drive board.
Ed, 66
Voltage Bus acquisition failure The drive disabled motor activation. Cycle power and try to run
machine again. If error persists, replace drive board.
Ed, 67
Motor error initialization If there is an error when the inverter is powered on the error will
be detected. Cycle power and try to run machine again. If error
persists, replace drive board.
Ed, 70
Unbalance Switch Error Hardware failure. Check unbalance switch and wiring. Unpower
to clear error. Replace drive board if error persists.
Table 10
Error Codes
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22 Part No. 204560ENR1