ECO Charge FS3 Operator/installer Manual - 20. Troubleshooting

20. Troubleshooting

Troubleshooting

Problem

Possible Cause

Remedy

Main Switch Alarm.

Front panel switch in 

the STOP position.

Charge will start when the 

switch is set to START.

Inlet Filter Alarm.

Air inlet filter blocked.

Clean the filter.

Low Mains Alarm.

AC mains supply is 

low or charger modules 

may be overloaded.

Check configuration of the 

charger suits the application.

Non-Urgent Module 

Fail Alarm.

Charger module not providing 

output, there is capacity to 

charge at a reduced rate.

Replace the faulty charger 

module(s).

Urgent Module 

Fail Alarm.

Faulty charger modules are 

affecting the ability of the 

charger to charge the battery.

Replace the faulty charger 

module(s).

Module Fan Fail.

Faulty charger module fan.

Replace charger module.

Module Over 

Temperature.

Charger module 

is overheating.

Check air inlet filter is 

not blocked, check the 

charger is installed without 

any obstructions to air 

inlet and outlet.

Configuration 

Error.

Charger cannot provide the 

target output current.

Check the controller 

configuration matches 

the quantity of power 

modules installed, add 

charger modules if necessary.

Output Fuse.

Blown output fuse.

Check battery polarity. 

Replace blown fuse.

No Output 

Current.

Charger failing 

to provide the 

required current.

Check operator has not been 

unplugging battery mid charge 

cycle or the charge profile 

has allowed the battery 

current to fall below 0.7A.

Monitor 

ADC Fail.

Faulty MPC31 

controller module.

Replace the MPC35 

controller module 

ensuring the replacement 

is correctly configured.