VIKING TECHNICAL SUPPORT 1.800.908.0884
7
IMPORTANT SAFETY INFORMATION
“UL”
Protects against entrapment in both the opening and closing directions. Input will
reverse the gate momentarily in the opposite direction it was traveling. Refer to page 19.
“Re-Open”
Protects against entrapment in the closing direction ONLY. Input will reverse the
gate all the way to the Open Limit. Refer to page 19.
!
WARNING! Not Following these instructions may cause severe injury or death.
Monitored Entrapment Protection Installation
!
IMPORTANT:
A minimum of two Monitored External Entrapment Sensors are required to be
connected as follows: One to the UL terminal and one connected to the Re-Open terminal,
OR two sensors connected to the UL terminal, one for
EACH DIRECTION
of travel.
STEP 2:
Execute the Learn Process:
• Press and release the “Diagnose” button
until you see
UL LEARN NO LEARN
on the
LCD Display.
• Press and hold the “Stop” button.
• Toggle the “Diagnose” button once.
• The number of Monitored sensors
connected to the “UL” or “Re-Open”
terminals will now be displayed.
EXAMPLE:
UL LEARN
UL2 RO1
UL SENSOR ERRORS:
If a problem occurs with one of the monitored
entrapment sensors, the “Stop” LED will illuminate
and an ERR message will be displayed, indicating
which input terminal(s) the sensor is connected to.
TERMINAL:
“UL”
“Re-Open”
“UL” & “Re-Open”
ERROR
MESSAGE:
ERR SENS
UL
ERR SENS
RO
ERR SENS
UL RO
STEP 1:
Connect the monitored entrapment
protection sensor(s) to the Viking Control
Board.
UL LEARN
NO LEARN
10K Monitored Terminal
10K Monitored Terminal
Refer to page 22 for detail
MANUAL RELEASE
SWITCH
Manual Release
When manual operation is required:
1. Remove the operator cover
2. Press the Manual Release Switch
(top) to the “RELEASE” Position.
The gate can now be moved manually.
To resume normal operation, press
the switch to the “ENGAGE” position.
