GSF SERIES
GALVANIZED SHUTTER FAN - COMPLETE WITH CORD AND PLUG AND PULL CHAIN SWITCH
GSF-M-04_08_22
Page 10 of 11
OPERATING INSTRUCTIONS
1. Keep the area free of objects that could impede air flow on both the intake and
exhaust side of fan.
2. For proper exhaust operation, a window, door, or louver should be opened for fresh
air intake on the opposite side of the area to be ventilated.
3. Connect power plug to any standard 115-volt AC outlet. Caution: Make sure the
Speed Control is in the OFF position.
4. Use the pull chain switch to select the desired operating speed. The speed runs as
HIGH---MID---LOW--- OFF.
5. Press the Thermostat Switch on, select a thermostat setting. Ambient temperature
is regulated by adjusting the thermostat to a desired position. To set, allow the unit
to operate and cool down the room. When the desired temperature is reached, turn
the control knob just until the fan turns off. This is your ideal setting. The fan will
start automatically when the room temperature raise above this set point, and will
turn off when the set point is reached.
A. Thermostat Switch
B. Thermostat Knob
C. Pull Chain
A
C
B
Thermostat control panel
GSF3-10A / GSF3-12A / GSF3-14A
GSF3-16A
GSF3-18A
GSF3-20A
GSF3-24A
GSF2-30B