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FC-1T-1VAC user manual
The FC-1T-1VAC automatically controls ventilation fans according to temperature. When the temperature is at the
set point, the control operates the fans at the idle speed setting. When the temperature exceeds the set point, it
increases the speed of the fans. The FC-1T-1VAC has two modes of operation:
When the temperature drops below the set point, the control operates the fans at idle speed.
Features
One variable speed output
Automatic shut-off and idle modes
Fixed 2°F off setback for shut-off mode
Adjustable idle speed for idle mode
Adjustable temperature set point
Fixed 6°F temperature differential
Installation
Switch OFF the power at the source before connecting the incoming power wires.
DO NOT switch on the power until you have finished all wiring and verified all equipment is
properly connected and free of obstructions.
Electrical ratings
Input
Variable stage
Variable stage fuse
Fill in the table below to help configure your control and verify that you do not exceed the electrical ratings.
Fans
Make
Model
Voltage rating
Power factor
FC-1T-1VAC
When the temperature drops below the set point, the control shuts off the fans
120/230 VAC, 50/60 Hz
10 A at 120/230 VAC, general-purpose (resistive)
7 FLA at 120/230 VAC, PSC motor
1/2 HP at 120 VAC, 1 HP at 230 VAC, PSC motor
15 A, 250 VAC ABC-type ceramic
A) Maximum current draw per fan
Overload protection fuse
One-foot temperature sensor (extendable)
Rugged, NEMA 4X enclosure (corrosion
resistant, water resistant, and fire retardant)
CSA approval
Two-year limited warranty
B) Number of fans
1 / 4
Total current draw = A × B
14741000
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Table of Contents
Related Manuals for Phason FC Series
Summary of Contents for Phason FC Series
- Page 1 FC-1T-1VAC user manual The FC-1T-1VAC automatically controls ventilation fans according to temperature. When the temperature is at the set point, the control operates the fans at the idle speed setting. When the temperature exceeds the set point, it increases the speed of the fans. The FC-1T-1VAC has two modes of operation: When the temperature drops below the set point, the control shuts off the fans Automatic shut-off mode: When the temperature drops below the set point, the control operates the fans at idle speed.
- Page 2 1. Set the to the correct position for the line voltage used, 120 or 230 VAC. voltage switch 2. Position the for the mode you want to use, automatic shut-off or idle mode. jumper 3. Connect the wires as shown in the diagram. Automatic shut-off mode 1.
- Page 3 Troubleshooting The fan motor will not run Reset the thermal cutout on the fan motor. Allow the motor to cool. Check the wiring. Test the power at the control using a voltmeter. Replace the fuse. If the fuse blows immediately then there is a problem with the wiring or the fan motor. If the ...
- Page 4 PhasonControls.com sales@phason.ca International: 204-233-1400 Toll-free North America: 800-590-9338 FC-1T-1VAC 4 / 4 14741000...
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