TUNNEL MASTER JR MANUAL
System Hardware
23
The Entrance Keypad Installation
Mounting and
Installation
The following instructions will provide detail information on
proper mounting and installation of the Entrance Keypad
Entrance Keypad Mounting
•
The Entrance Keypad should be mounted securely to the wall of the car wash, in the
entrance to the tunnel, at approximately chest height.
•
The keypad is a Type 3 enclosure, which means it is a watertight enclosure, but should
not be mounted where it is constantly inundated with water.
•
The keypad should be mounted away from corrosive chemicals.
Entrance Keypad Wiring
•
Locate conduit that was run from the OEM Relay Box. (See wiring in the Relay Box
section of this manual).
•
The conduit shall be secured with a Listed watertight conduit hub, and should be
tightened to the torque specs of the manufacturer. Overtorquing may cause enclosure
breakage.
•
The conduit will contain the 24vac and Communications cable and should enter the
opening in the bottom of the keypad enclosure.
•
Electrician must run 3 - 18 AWG wires, or cable (supplied by customer) through the
3/4” conduit above from the OEM relay box to the Entrance Keypad.
The following picture shows the connection points for the various
components.
Keypad Connectors
24vac termination
block
Optional Display
screen termination
points
Optional Receipt
printer termination
points
Communication wire
termination points.
You can use either
contact block. The
other would be to serial
in a second Keypad.
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