USER GUIDE
Troubleshooting - Extended 1
SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE •
SERVICE
Troubleshooting - Extended
SPECIFIC ERRORS AND ISSUES
The technically advanced diagnostic capabilities of the
electronic controls utilized on the 3000 series units allows
for easy and thorough trouble shooting.
Navigation of the control is the key and is explained in the
“Quick Guide “section of the manual, along with control
button layout, control function descriptions, a service
mode menu and service menu selection explanations.
Verification of temperature and thermistor performance
can be identified by directly viewing actual temperature
readings in the service mode.
Component failure issues can be identified through service
mode menu selection, “Relay Toggle” Individual
components can be switched on and off to check for both
proper function of a specific component and also delivery
of supply voltage to the components through the relays
and DC outputs located on the relay/power board.
Included in this section is some diagnostic tips and as
always, if additional help is required please contact the
U-
Line Corp, “Customer Care Facility” at
+1.414.354.0300
for
assistance.
!
CAUTION
Never attempt to repair or perform maintenance
on the unit until the main electrical power has
been disconnected from the unit.
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