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!
WARNING! Not Following these instructions may cause severe injury or death.
!
Cable use in Class 2 circuit to an external device shall be type CL2, CL2P, CL2R, CL2X or other
cable with equivalent or better electrical, mechanical, and fl ammability ratings.
Monitored Entrapment Protection Installation
! IMPORTANT:
A minimum of one Monitored External Entrapment Sensor is required to be
connected to the UL terminal OR the Re-Open terminal. If there is a possible entrapment
zone in the open direction, an external sensor MUST be wired to the "UL" input or the
installation will not comply with UL 325.
"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 28.
"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 28.
STEP 1:
Connect the monitored entrapment
protection sensor(s) to the Viking control
board as illustrated.
UL LEARN
NO LEARN
10K Monitored Terminal
10K Monitored Terminal
Manual Release
When manual operation is required:
1. Unlock and remove the Top Cover with
the Key or optional Thumb Screw.
2. Press the Manual Release Switch to the
"RELEASE" Position.
The gate can now be moved manually.
To resume normal operation, press the
switch to the "ENGAGE" position.
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IMPORTANT SAFETY INFORMATION
UL SENSOR ERRORS:
If an problem occurs with one of the monitored
entrapment sensors, the "Stop" LED will flash and
an ERR message will be displayed, indicating which
input terminal(s) the sensor is connected to.
TERMINAL:
ERROR
MESSAGE:
STEP 2:
Execute the Learn Process:
• Toggle the "Diagnose" button until you see
UL LEARN NO LEARN
• 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"
ERR SENS
UL
on the LCD Display.
"Re-Open"
"UL" & "Re-Open"
ERR SENS
ERR SENS
RO
UL
RO
1 1
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