Troubleshooting Guide; Corrective Action - Hatco CWBR Série Manuel D'installation Et D'utilisation

English
WARNING
This unit must be serviced by qualified personnel only.
Service by unqualified personnel may lead to electric
shock or burn.
Symptom
Unit too cold.
Unit not cold enough.
Controller display flashes
"OFF" and unit is not working.
Controller display flashes "df"
and unit is not working.
Unit 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, select the Support pull-
down menu, and click on "Find A Service Agent"; or contact the Hatco Parts and Service Team at:
Telephone: 800-558-0607 or 414-671-6350
e-mail: support@hatcocorp.com
Form No. CWBRM-0418
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.
Too much frost built up inside of unit.
Digital temperature controller not working
properly.
Refrigerant low/leaking or other internal
condensing unit malfunction.
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.

TROUBLESHOOTING GUIDE

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 procedure in the OPERATION section.
Contact Authorized Service Agent or Hatco for assistance.
Load unit with pre-chilled food product only.
Fill the refrigerated well with food pans. The well 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 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.
Press and hold the
will no longer flash "OFF".
Press and hold the
will no longer flash "df".
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.
15
WARNING

Corrective Action

key for three seconds. The display
key for three seconds. The display