U-Line U-3018RFOL-00 Service Manual page 16

General Information
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
Mull Mullion Heater (Not Used)
Cond Fan (Not Used)
Def Defrost Valve (Not Used)
LVLV Left Vale (3036 / 3090 Only)
RVLV Right Valve (3036 / 3090 Only)
Pan Pan heater (Not Used)
Comp Compressor
F1 Evaporator Fan
F2 Evaporator Fan (3036 / 3090 Only)
F3 Condenser Fan
L1 Cabinet Lighting
L2 Cabinet Lighting (3036 / 3090 Only) DC
To access Relay Toggle
4. Use Down to select "Relay Toggle".
5. Press Select .
6. Use Up and Down
output.
7. Press Select to toggle.
To exit the Actual Temps menu use Up
Menu" and press Select to confirm.
12
RETURN TO MENU
RELAY TOGGLE
MULL OFF
COND OFF
Type
AC
AC
AC
AC
AC
AC
AC
DC
DC
DC
DC
to scroll through each relay or DC
to select "Return to
Input Status
Select
Input status displays the current state of each available input as well as
the current USB connection state.
ID
Door
IN2
Test Input
USB
Note: USB status show current connection state. In order to make a
successful connection USB connection type must be properly set in
"USB Port" under the service menu.
To access Input Status
1. Use Down
2. Press Select
3. Use Up
To exit the Input Status menu use Up
and press Select
Outputs
Outputs is used to monitor the state of DC outputs.
ID
Evap Fan
Condenser Fan Condenser Fan
Light
To access Outputs
1. Use Down
2. Press Select
3. Use Up
To exit the Input Status menu use Up
and press Select
U-Line Service
Up
RETURN TO MENU
INPUT STATUS
DOOR OPEN
IN2 OPEN
Down
Description
Door Switch
Input 2 - Not Used
Factory Test Input
USB Connection State
to select "Input Status".
and Down to scroll through available information.
to select "Return to Menu"
to confirm.
Up
RETURN TO MENU
OUTPUTS
EVAP FAN=0%
CONDENSER FAN=0%
Down
Description States
Evaporator Fan 0 - 100%
0 - 100%
Interior Lighting Off - Low - Med - High
to select "Outputs".
and Down to scroll through available information.
to select "Return to Menu"
to confirm.
Select
States
Open - Closed
Open
Open
Flash - Com Port
Select