Page 11 of 40
Bulletin
441G
PACKING LIST
The shipment should contain the following items. Check carefully when unpacking and
before installing. In case of any shortage or damage while in shipment, file a claim with
the carrier.
QUANTITY
COMPONENT
DESCRIPTION
1
FAN
FAN ASSEMBLY
1
BOLT BAG
ASSEMBLY
1
MANUAL
BULLETIN 441G
1
AUTHORIZED MOTOR
SERVICE CENTER
BULLETIN
FAN ACCESSORIES AVAILABLE
1.)
A humidistat is available to cycle the fan according to ambient relative humidity conditions. The
Humidistat model NHC-2 (Part#736280) can be used with any fan that has 230Volt magnetic controls.
2.)
Rainhoods are available to reduce the addition of rain water into the fan.
3.)
Standard Drying Transitions are available for all fans used with full floors. Refer to the fan location
information on
Page 12
when drying transitions are used.
4.)
Electric Humidity Controllers are available for most fans. The Humidity Controller will supply a small
amount of heat to lower the relative humidity of the drying air and aid in grain storage.
5.)
Gas Fired Heaters are available for most fans. The gas fired heater is used when a large temperature
rise is required. The Gas Fired Heater is a direct combustion unit and should not be used in inhabited
areas.
Summary of Contents for Caldwell AF12-751
Page 2: ...Page 2 of 40 Bulletin 441G ...
Page 23: ...Page 23 of 40 Bulletin 441G Figure 16 Wiring Schematic for AF12 751 Fan ...
Page 24: ...Page 24 of 40 Bulletin 441G Figure 17 Wiring Schematic for AF18 11 Fan ...
Page 25: ...Page 25 of 40 Bulletin 441G Figure 18 Wiring Schematic for 230 Volt Single Phase Axial Fan ...
Page 26: ...Page 26 of 40 Bulletin 441G Figure 19 Wiring Schematic for 230 Volt Three Phase Axial Fan ...
Page 27: ...Page 27 of 40 Bulletin 441G Figure 20 Wiring Schematic for 460 Volt Three Phase Axial Fan ...
Page 38: ...Page 38 of 40 Bulletin 441G NOTES ...
Page 39: ...Page 39 of 40 Bulletin 441G NOTES ...
Page 40: ...Page 40 of 40 Bulletin 441G ...