U-Line 1175WC Manual De Usuario
22
1115WC, 1175WC
Troubleshooting Guide
DANGER
ELECTROCUTION HAZARD
Never attempt to repair or perform maintenance on
the unit until the main electrical power has been
disconnected.
Never attempt to repair or perform maintenance on
the unit until the main electrical power has been
disconnected.
Troubleshooting - What to check when problems occur:
PROBLEM
POSSIBLE CAUSE
REMEDY
Unit does not operate and
electronic display is blank.
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).
BULB REPLACEMENT).
Unit not cold enough. Check
temperatures (see OPERATION for
approximate temperatures).
temperatures (see OPERATION for
approximate temperatures).
Control set too warm
Set control to a cooler setting (See OPERATION). Allow
24 hours for temperature to stabilize.
24 hours for temperature to stabilize.
High ambient temperature or
exposure to direct sunlight
exposure to direct sunlight
Reposition unit.
Airflow to front grille blocked
Airflow must not be obstructed to front grille (See
OPERATION).
OPERATION).
Dirty condenser coils
Clean condenser (See MAINTENANCE; CONDENSER
CLEANING).
CLEANING).
Light staying on
Adjust door (See MAINTENANCE; DOOR ALIGNMENT
CHECK AND ADJUSTMENT).
CHECK AND ADJUSTMENT).
Door gasket not sealing properly
Adjust door (See MAINTENANCE; DOOR ALIGNMENT
CHECK AND ADJUSTMENT).
CHECK AND ADJUSTMENT).
Unit is too cold. Check temperatures
(see OPERATION for approximate
temperatures).
(see OPERATION for approximate
temperatures).
Control set too cold
Set control to a warmer setting (See OPERATION). Allow
24 hours for temperature to stabilize.
24 hours for temperature to stabilize.
Electronic display is blank and
interior light is OFF with door OPEN.
interior light is OFF with door OPEN.
Unit is in blackout/Sabbath mode
(not Star K certified).
(not Star K certified).
Exit blackout/Sabbath mode (not Star K certified)
(See OPERATION).
(See OPERATION).
Electronic display is blank and
interior light is ON with door OPEN.
interior light is ON with door OPEN.
A display function has changed.
Touch and hold the WARMER button and touch and
release the ON/OFF button three times, then release the
temperature button. The display should become visible.
release the ON/OFF button three times, then release the
temperature button. The display should become visible.
Electronic display shows repeating,
randomly flashing symbols and
partial characters.
randomly flashing symbols and
partial characters.
A factory control mode has been
inadvertently entered.
inadvertently entered.
Touch and hold the warmer temperature button and
touch and release the LIGHT button three times, then
release the temperature button to exit the factory
control mode. The set-point temperature should now
be displayed.
touch and release the LIGHT button three times, then
release the temperature button to exit the factory
control mode. The set-point temperature should now
be displayed.
Electronic display shows:
0, 1 to 16, or 99
0, 1 to 16, or 99
A factory control mode has been
inadvertently entered.
inadvertently entered.
Repeatedly touch the WARMER button to advance any
number shown to 99 and touch and release the LIGHT
button. The set-point temperature should now be
displayed.
number shown to 99 and touch and release the LIGHT
button. The set-point temperature should now be
displayed.
Electronic display shows one or
more of the following:
E1, E2, E4, E5, E6, E7, E8, E9, E10, P1.
more of the following:
E1, E2, E4, E5, E6, E7, E8, E9, E10, P1.
The unit is displaying an error code.
Record the error code(s) displayed and call for service.
ULIN_016357_30088.fm Page 22 Tuesday, March 14, 2006 2:17 PM