Installation manual

Dispensing Models Service and Installation Manual
For customer service, call [phone], [phone], Fax [phone], www.delfield.com
12
Problem Possible Cause Solutions
No Heat
Not Hot
Enough
Too Hot
Noisy
Power cord disconnected
Disconnected ON/OFF switch or ON/OFF switch
in the OFF position
Defective heating element
Air circulating fan defective or blocked
Check power source to unit and receptacle at the
underside of the cabinet. Reset GFCI receptical position
Replace ON/OFF switch; turn ON/OFF switch to on
position
Replace element
Replace motor, or remove blockage from fan
Unit plugged into incorrect voltage
Thermostat set too low
Air circulating fan partially blocked
Not waiting long enough for pre-heating
Check volatge supply and compare to unit's voltage
rating
Adjust thermostat to a higher setting
Remove blockage
90 minutes is a good average pre-heat on DIS
models
Defective air circulating motor
Obstruction at air circulating motor
Loose fan blade
Replace motor
Free obstruction
Tighten blade
Thermostat set too high Adjust thermostat to a lower setting
1a) GFCI tripped
Thermostat defective
Replace Thermostat
TROUBLESHOOTING REFERENCE CHART: HEATED DISH DISPENSERS