Troubleshooting Guide; Corrective Action - Hatco CSU Série, CSBF Série, CSSB Série, CSSBF Série Manuel D'installation Et D'utilisation

TROUBLESHOOTING GUIDE

WARNING
This unit must be serviced by qualified personnel only.
Service by unqualified personnel may lead to electric
shock or burn.
Symptom
Shelf too cold.
Shelf not cold enough.
Unit makes excessive noise
and vibration when turned on.
Controller display flashes
"OFF" and unit is not working.
Controller display flashes "df"
and unit is not working.
Unit plugged in, but not
working.
Troubleshooting Questions?
If you continue to have problems resolving an issue, please contact the nearest Authorized Hatco Service Agency or Hatco
for assistance. To locate the nearest Service Agency, log onto the Hatco website at www.hatcocorp.com and click on
Find Service Agent, or contact the Hatco Parts and Service Team at:
Telephone: 800-558-0607 or 414-671-6350
e-mail: partsandservice@hatcocorp.com
Probable Cause
Setpoint temperature too low.
Digital temperature controller not working
properly.
Food product not pre-chilled before loading
in unit.
Unit not filled with food pans/one or more open
pan positions.
Setpoint temperature set too high.
Condenser coil and/or ventilation panels are
plugged with dirt/dust.
Too much frost built up top of unit.
Digital temperature controller not working
properly.
Refrigerant low/leaking or other internal
condensing unit malfunction.
Internal components have not been adequately
warmed before operation.
The unit is in Standby mode.
The unit is in Defrost mode.
Unit turned off.
Circuit breaker tripped.
Digital temperature controller not working
properly.
Condensing unit overheated.
Internal condensing unit malfunction.
ELECTRIC SHOCK HAZARD: Turn OFF power switch and
disconnect unit from power source before performing any
cleaning, adjustments, or maintenance.
Adjust the setpoint temperature to a higher setting. Refer to
the "Changing the Setpoint Temperature" procedure in the
OPERATION section.
Contact Authorized Service Agent or Hatco for assistance.
Load unit with pre-chilled food product only.
Fill the refrigerated shelf with food pans. The shelf will chill
to the setpoint temperature more quickly and hold more
efficiently when filled with pans.
Adjust the setpoint temperature to a lower setting. Refer to
the "Changing the Setpoint Temperature" procedure in the
OPERATION section.
Clean the condenser coil and ventilation panels. Refer to
the "Monthly Cleaning" procedure in the MAINTENANCE
section.
Turn off, defrost, and clean the unit. Activate an auto-
defrost cycle, if necessary (refer to the procedure in the
OPERATION section).
Contact Authorized Service Agent or Hatco for assistance.
Contact Authorized Service Agent or Hatco for assistance.
Turn off unit immediately. Unit should be stored in a warm
environment of 65°F (18°C) for at least 10 hours.
Press and hold the
return to normal operation.
Press and hold the
return to normal operation.
Turn on unit.
Reset circuit breaker. If circuit breaker continues to trip,
contact Authorized Service Agent or Hatco for assistance.
Contact Authorized Service Agent or Hatco for assistance.
Contact Authorized Service Agent or Hatco for assistance.
Contact Authorized Service Agent or Hatco for assistance.
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English
WARNING

Corrective Action

key for three seconds. The unit will
key for three seconds. The unit will
Form No. CSM-0417