Dispenser Junction Box Requirements
Installing the Dispenser Pan Sensor
4
Dispenser Junction Box Requirements
Installing Dispenser Control Interface
1.
The dispenser junction box must have at least one unused threaded conduit open-
ing, either 1/2”, 3/4”, or 1” trade size.
2.
The opening may be anywhere on the junction box, as long as sufficient clearance
exists around the opening for installation of the Dispenser Control Interface.
Important
☞
When determining the installation location of the Dispenser Control Interface on the
junction box, choose a location in which the Dispenser Control Interface will not
interfere in any way with the operation of the dispenser or in maintenance or service
access.
Wiring Dispenser Control Interface to Dispenser
The following requirements must be met before attempting to wire the Dispenser
Control Interface to a dispenser.
1.
Be sure AC power to the dispenser junction box is OFF before attempting to open
the junction box and wire the dispenser control interface to the dispenser.
The following applies to
both
installing and wiring the Dispenser Control Interface:
Important
☞
2.
The junction box must have sufficient volume to accommodate the extra wiring to
be installed, and must comply with the National Electric Code, Article 370-16. The
required volume for any dispenser can be calculated using the information in Table
I.
WARNING
Before installing this device, turn OFF power to the system.
Electrical shock resulting in serious injury or death may result if
power is on during installation and the device is improperly installed.
High voltages are present in the dispenser junction box. Be sure to
turn OFF all power before opening the junction box. More than one
disconnect may be required to completely de-energize the box. Failure
to comply with this warning may result in personal injury, property
loss, and equipment damage.
Do not use any electric tools in the area of the dispenser island. Since
the island is considered a Class I, Group D Hazardous Location,
failure to comply with this warning could result in an explosion.
OFF
