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ADA24 13
ADA SERIES
Troubleshooting Guide
DANGER
ELECTROCUTION HAZARD
Never attempt to repair or perform maintenance on the unit until the main electrical power has been
disconnected.
NOTE: Recommended temperature setting is 38°.
Troubleshooting - What to check when problems occur:
PROBLEM POSSIBLE CAUSE REMEDY
Unit does not operate and
electronic display is blank.
No electrical supply Plug unit in or check circuit breaker.
No interior light Loose or burned out bulb Tighten or replace bulb (See MAINTENANCE; LIGHT
BULB REPLACEMENT).
Light won't go out when door is
closed (Model 1175BEV).
Light on/off switch is turned to ON. Turn switch to OFF (See OPERATION).
Unit not cold enough Light staying on Adjust door (See MAINTENANCE; DOOR ALIGNMENT
CHECK AND ADJUSTMENT).
Door gasket not sealing properly Adjust door (See MAINTENANCE; DOOR ALIGNMENT
CHECK AND ADJUSTMENT).
Item(s) interfering with door Reposition or remove item(s).
Dirty condenser coils Clean condenser (See MAINTENANCE; CONDENSER
CLEANING).
Airflow to interior fan or front grille
blocked
Airflow must not be obstructed to interior fan or front
grille (See OPERATION).
High ambient temperature or
exposure to direct sunlight
Reposition unit.
Temperature not set cold enough Set control to a cooler setting (See OPERATION). Allow
24 hours for temperature to stabilize.
The unit frosts up. Door gasket not sealing properly.
Door left open
Adjust door (See MAINTENANCE; DOOR ALIGNMENT
CHECK AND ADJUSTMENT).
High ambient temperatures or
humidity
Defrost unit manually (See MAINTENANCE;
DEFROSTING).
Noise during operation Certain sounds are normal. Soft sounds from the fan and water/dropping sounds
from the ice maker will be heard.
Fan blade touching obstruction
(wiring, foam insulation, etc.)
Remove obstruction.
Unit too cold Temperature control set too cold Set control to warmer setting (See OPERATION).
Freezing product Product touching evaporator in back
of unit
Move product away from evaporator, making sure it is
not touching evaporator.