Front panel features, Ev-var 8 kw / 8 hp w/override pot – Hired-Hand Evolution Series 3000/3001: Variable Output With Override Pot User Manual
Page 5

Part No. 4801-5318 Rev 4-06
Evolution Variable Output
Page 5 of 14
5. Front Panel Features
Evolution Variable Output (EV-VAR) is used to vary the speed of fans or to vary light luminosity. To control the EV-VAR output,
connect EV-VAR to a Hired Hand Evolution 3000/3001 controller, to a Farm Hand Stage Master Controller, or to an alternative
manufacturers’ controller. See wiring diagrams for proper connections. The EV-VAR models with manual control can also work
as a stand-alone unit with a customer supplied 24 hour time signal, timer clock, thermostat, or any other dry contact device.
Intensity / Speed Control Pot
Allows user to vary the light
intensity or fan speed
depending on installation.
Manual Override
Switch
Variable allows light
dimming or fan speed
control.
Off completely
disables item
operation.
ON manually connects
full AC power to
equipment.
NOTE: Operation is the
same for the 4 KW / HP
model.
AUTO
NOTE:
While the knob is in “AUTO” position, control of the lights or fans is returned to the main control
system (ex. Evolution 3000). If the unit is not connected to a control system, i.e. stand-alone
operation, this would simply turn the equipment OFF.
EV-VAR 8 KW / 8 HP w/Override Pot
Model Shown