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2000 Autoflow
42
ELECTRICAL POWER SUPPLY
Autoflow to Master Fan/Heater Unit Interconnect
The Master Fan/Heater Unit is the only fan
and heater in a single fan unit. In two fan units
it is the fan/heater with the airswitch, plenum
temperature sensor, and grain temperature sensor
connected to it. DO NOT run the control wires
for the Master Fan/Heater in the same conduit
as the power wires for the fan motor. To wire
the Master Fan/Heater Unit to the Autoflow
Control Box do the following.
Important!
NOTE: Do NOT use solid wire for
interconnections.
NOTE: A shielded 16 gauge cable is
recommended for use on the network
connection. The network wires for this
configuration are attached to terminals number
4 and 5. Ground each end of the shielded cable
to the housing. A shielded 16 gauge 2 wire cable
can be purchased from GSI. Part # WR-16 /
2S.
1) Run five (5) control wires from the
Autoflow Control Box to the Master
Fan/Heater Unit.
2) Connect the wires as shown in figure 19.
Figure 19