147
Fig. 120 — Field Wiring for High Inertia/Low Horsepower Applications Using VFD as a Starter
NOTES:
1. All conductors are no. 22 AWG (American Wire Gage) minimum.
2. Install jumpers if fire/smoke detector, low limit thermostat, or high pressure switch are not required.
3. Program desired speed set point in Hz using parameter 1202.
J1 – DIP Switches for Analog Inputs
AI1: (in Voltage Position)
AI2: (in Current Position)
ON
ON
The switch is one of two types:
Alternate
Original
Illustration of available switch
positions; not default settings
ON
Examples:
ON
ON
BOTH SWITCHES IN
VOLTAGE POSITION
ON
BOTH SWITCHES IN
CURRENT POSITION
a39-4531
Fig. 121 — Setting AI Switch to Voltage Position
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