U-Line 3018CLR User Manual page 59

USER GUIDE
SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE
ID Description
Time To Water
Clean circulation
system
requires
cleaning.
Blocked Drain pump
Drain has detected a
problem.
To access All Errors follow the steps below.
1. Use Down to select "All Errors".
2. Press Select .
3. Use Up and Down
information.
To clear the error log use Down
and press Select to confirm.
To exit the Actual Temps menu use Up
"Return to Menu" and press Select
Relay Status
Up
MULL COND DEF
OFF
Down
Relay status displays the current state of each relay. While
all available relays are displayed, only a portion are used.
ID Description
Mull Mullion Heater
Cond Condenser Fan
Def Defrost Valve
LVLV Left Valve
RVLV Right Valve
Pan Pan Heater
Comp Compressor
Solution
Clean unit with 37050 cleaner.
Check drain hose for restriction
or drain pump for correct
operation.
to scroll through available
to select "Clear Errors"
to select
to confirm.
Select
RETURN TO MENU
RELAY STATUS
LVLV
OFF OFF OFF
Status
Not Used
Used
Not Used
Not Used
Not Used
Not Used
Used
ID Description
WV Water Valve
Pump Circulation Pump
Harvest Harvest
Note: The Cond (Condenser Fan) will switch state with the
compressor relay, however the condenser fan is actually
powered through a DC output and is independent of the
Cond relay. Condenser fan status can be viewed through
the "Output" service menu option.
To access Relay Status
1. Use Down to select "Relay Status".
2. Press Select .
3. Use Up and Down
information.
To exit the Relay Status simply press Select
Relay Toggle
Up
Down
Relay toggle is used to manually switch the state of each
relay to test for proper operation. In addition to the AC
relays, DC outputs may also be toggled. Relay toggle can
also be used to force the unit into a particular state. For
example, to force a 3018 / 3045 into a cooling cycle
activate Comp, F1, and F3.
ID Description
Cond Fan
LVLV Left Valve (Not Used)
RVLV Right Valve (Not Used)
Pan Pan Heater (Not Used)
Comp Compressor
F1 Evaporator Fan (Not Used)
F2 Evaporator Fan (Not Used)
u-line.com
Status
Used
Used
Used
to scroll through available
to exit.
Select
RETURN TO MENU
RELAY TOGGLE
MULL OFF
COND OFF
Type
AC
AC
AC
AC
AC
DC
DC
Control Operation - Service 3