Viking Q-4 - Loop Rack Installation

Radio Station
Mag.
Lock
Mag. Lock
Safety ConnectorOpen CommandsGuard StationMaster/Slave
Brake
UL
Siren
Radio
Rec.
UL
Sensor
OPEN RIGHT
OPEN LEFT
Safety
Loop
Center
Loop
Obstruction
Sensor
Charger
Power
Low Battery
Motor Sensor
Hold Open
Timer
Stop
Overlap Delay
Close Open
Obstruction
Sensor
min.MAX
Overlap Delay
1.5
0
3
Radio Station
Loop Connector Open Commands Guard Station
Master/Slave
GND Close Stop Open GND Close Stop Open Gnd Fire Gnd Strike Gnd Exit Gnd Center Gnd Reopen Gnd UL Gnd +28v Gnd Radio Gnd +28v +28v
Mag.
Lock
Fail Safe/Secure
Mag. Lock
N.C.
COM
N.O.
Charger
Power
Low Battery
Motor Sensor
Hold Open
Timer
Stop
CloseOpen
LimitLimit
30sec
60secoff
1sec
Radio
Rec.
UL
Sensor
Safety
Loop
Center
Loop
Brake
UL
Siren
Obstruction
Sensor
min. MAX
Overlap
Delay
1.5
0
3
Mag.
Lock
Fail
Safe/Secure
Hold Open
Timer
Stop
Close Open
30
60
Off
1
Radio
Rec.
UL
Sens
Safety
Loop
Center
Loop
Brake
Siren
Inside
Outside
Reopen
Center
Exit
Reopen
Center
Exit
Gnd
28V
Twist Wire Outside the
Loop 6 Twists/Foot
Until Its Connection
to the Loop Rack
Inside Safety
Loop
Center
Loop
Outside Safety
Loop
Exit
Loop
Loop Connector
Control Board
Connector
Viking Loop Rack
Reopen CenterExit
OP CN RO
LOOP RACK INSTALLATIONLOOP RACK INSTALLATION
TECHNICAL SUPPORT 1 800 908 0884
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Looprack – Viking Part # VA LR
Looprack Wiring Harness – Viking Part # VA LRH