Installation manual

Dispensing Models Service and Installation Manual
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For customer service, call [phone], [phone], Fax [phone], www.delfield.com
Troubleshooting Reference Chart: Heated Dish Dispensers
Problem Possible Cause Solutions
No Heat
Power cord disconnected Check power source to unit and receptacle at the
underside of the cabinet. Reset GFCI receptacle
position
GFCI tripped
Disconnected ON/OFF switch or ON/OFF switch in
the OFF position
Replace ON/OFF switch; turn ON/OFF switch to on
position
Defective heating element Replace element
Air circulating fan defective or blocked Replace motor, or remove blockage from fan
Not Hot Enough
Unit plugged into incorrect voltage Check voltage supply and compare to unit’s voltage
rating
Thermostat set too low Adjust thermostat to a higher setting
Air circulating fan partially blocked Remove blockage
Not waiting long enough for pre-heating 90 minutes is a good average pre-heat on DIS
models
Too Hot
Thermostat set too high Adjust thermostat to a lower setting
Thermostat defective Replace thermostat
Noisy
Defective air circulating motor Replace motor
Obstruction at air circulating motor Free obstruction
Loose fan blade Tighten blade