Hired-hand System 100 Variable Speed Controller User Manual download pdf (Page 5)

System 100 Variable Speed Controller

4801-2974 December 21, 1995

74 7876

100

Variable Speed Operation

% Max

Speed

Degrees

Fahrenheit

Target

For this example: Target Temp--74F, Variable Span--4 degrees, Variable Minimum--40 percent.

If temperature increases to 76 degrees, the speed of the fan will increase to 70 percent. Likewise,

another increase of two degrees (78F) would increase the speed of the fan to 100%

Stage Programs

Program A Program B

On / Off On / Off

Cool 2 +2 / +1 +4 / +3

Cool 1 +1 / 0 +2 / +1

Variable Speed Span Span

Target Dial Dial

Heat -2 / -1 -3 / -1

1 2 3 4 5 6 7

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Hired-hand System 100 Variable Speed Controller User Manual Page 5