U-Line 3090WCWC User Manual page 68

USER GUIDE
SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE • SERVICE
To exit the Actual Temps menu, press
"Return to Menu" and press
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 Vale
RVLV Right Valve
Pan Pan heater
Comp Compressor
NOTE: The Cond (Condenser Fan) will switch state with
the compressor relay, however the condenser fan is
actually powered through a DC output. Condenser fan
status can be viewed through the "Output" service menu
option.
To access Relay Status
1. Press to select "Relay Status".
2. Press .
3. Press and to scroll through available
information.
To exit the Relay Status, simply press
to select
to confirm.
Select
RETURN TO MENU
RELAY STATUS
LVLV
OFF OFF OFF
Solution
Not Used
Not Used
Not Used
Used
Used
Not Used
Used
to exit.
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 switches may also be toggled. Relay toggle can
also be used to force the unit into a particular state. For
example, to force a 3036 into a cooling cycle activate
LVLV, Comp, F1, and F3.
ID Description
Mull Mullion Heater (Not Used)
Cond Fan (Not Used)
Def Defrost Valve (Not Used)
LVLV Left Valve
RVLV Right Valve
Pan Pan heater (Not Used)
Comp Compressor
F1 Left Evaporator Fan
F2 Right Evaporator Fan
F3 Condenser Fan
L1 Left Zone Lighting
L2 Right Zone Lighting
To access Relay Toggle
4. Press to select "Relay Toggle".
5. Press .
6. Press and to scroll through each relay and DC
output.
7. Press to toggle.
u-line.com
Select
RETURN TO MENU
RELAY TOGGLE
MULL OFF
COND OFF
Solution
AC
AC
AC
AC
AC
AC
AC
DC
DC
DC
DC
DC
Control Operation - Service 4