Ecolab EFW5L - 8 Troubleshooting

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EFW5L_IFU REV NEW
8 Troubleshooting
Symptom
Probable Cause
Action
EFW5L will not power
on. The Power
Indicator Light is not
illuminated.
Power cord not
plugged in properly
Inspect power cord and verify that it is
properly connected to the unit and
plugged in to the wall outlet.
No power at wall
outlet
Verify that wall outlet power is turned on;
check appropriate circuit breakers.
Fuse blown.
Inspect fuses for signs that they have
blown. Replace fuses as required (Section
9.3
). Confirm that facility power is within
specifications (Section 2).
Internal error
Shut down and unplug the unit and
contact customer service.
EFW5L does not turn
off when the off side of
the Power Switch is
depressed.
Limit switch is
damaged.
Contact customer service.
EFW5L warmer system
powers on (heating
begins), Controller
illuminates, but the
Power Indicator Light
does not illuminate.
Power Indicator Light
Failure
Contact customer service.
EFW5L warmer system
powers on, Power
Indicator Light
illuminates, but the
Controller does not
illuminate.
Controller Failure
Contact customer service.
EFW5L powers on but
warmer system does
not heat.
Temperature Adjusted
Incorrectly
If the Power Indicator Light is on, make
sure the temperature is adjusted properly.
If the temperature adjustment is correct
but the unit does not heat up, contact
customer service.
Correct drape not
installed or installed
incorrectly.
Make sure the drape is installed correctly
(Refer to section 7.4)