U-Line Troubleshooting Guide, Danger, Electrocution Hazard, 1115WC, 1175WC, Problem, Remedy

Troubleshooting Guide

DANGER

ELECTROCUTION HAZARD

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	No electrical supply	Plug unit in or check circuit breaker.
electronic display is blank.
No interior light	Loose or burned out bulb	Tighten or replace bulb (See MAINTENANCE; LIGHT
		BULB REPLACEMENT).
Unit not cold enough. Check	Control set too warm	Set control to a cooler setting (See OPERATION). Allow
temperatures (see OPERATION for		24 hours for temperature to stabilize.
approximate temperatures).
	High ambient temperature or	Reposition unit.
	exposure to direct sunlight
	Airflow to front grille blocked	Airflow must not be obstructed to front grille (See
		OPERATION).
	Dirty condenser coils	Clean condenser (See MAINTENANCE; CONDENSER
		CLEANING).
	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).
Unit is too cold. Check temperatures	Control set too cold	Set control to a warmer setting (See OPERATION). Allow
(see OPERATION for approximate		24 hours for temperature to stabilize.
temperatures).
Electronic display is blank and	Unit is in blackout/Sabbath mode	Exit blackout/Sabbath mode (not Star K certified)
interior light is OFF with door OPEN.	(not Star K certified).	(See OPERATION).
Electronic display is blank and	A display function has changed.	Touch and hold the WARMER button and touch and
interior light is ON with door OPEN.		release the ON/OFF button three times, then release the
		temperature button. The display should become visible.
Electronic display shows repeating,	A factory control mode has been	Touch and hold the warmer temperature button and
randomly flashing symbols and	inadvertently entered.	touch and release the LIGHT button three times, then
partial characters.		release the temperature button to exit the factory
		control mode. The set-point temperature should now
		be displayed.
Electronic display shows:	A factory control mode has been	Repeatedly touch the WARMER button to advance any
0, 1 to 16, or 99	inadvertently entered.	number shown to 99 and touch and release the LIGHT
		button. The set-point temperature should now be
		displayed.
Electronic display shows one or	The unit is displaying an error code.	Record the error code(s) displayed and call for service.
more of the following:
E1, E2, E4, E5, E6, E7, E8, E9, E10, P1.

22 1115WC, 1175WC