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SIGNAL CONNECTION (ONLY AVAILABLE FOR PF1120)
PF1120 is compatible with signal connection via 0–10V, PWM and POT. Use the provided DIY
controller cable to interface with your controller by following the wiring diagram below.
+10V
0-10V/PWM
GND
• Check that the voltage rating on the fan is the same as supply voltage (110V)
• Do not insert or allow foreign objects into fan or duct connected to fan
• Do not connect fan to power before ductwork is in place
• Do not use with damaged plug or damaged cable
• Do not allow liquids to contact the fan or the fan housing, as this may cause electric shock and/
or fire hazard
• Do not place objects on the fan housing, as this may cause fire hazard, electric shock, or injury
• Do not puncture fan housing with screw, bolts, etc.
• Make sure that the power is disconnected whenever performing maintenance
• Do not use near flammable gasses or source of heat
signal wires
BLUE
BROWN
BLACK
ADDITIONAL WARNINGS
Signal Wires Connection Diagram
*Fan does not operate without connecting signal wires
Max. Speed
BLUE
BROWN
Speed Control via PWM
15V
BROWN
12V
BLACK
6
Speed Control via 0-10V
BROWN
+
-
1-10V
BLACK
Speed Control via POT
BLUE
BROWN
10K
BLACK
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