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Hunter Fan 40170 User Manual

Page 27

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27

indicators and adjustments, cont.

1. Remove the top cover from the thermostat.
2. To make your system run LONGER, turn the

Span

Adjust

clockwise.

3.

To make your system run SHORTER, turn the

Span

Adjust

counter clockwise.

4. Reattach the top cover to the thermostat.

note: the span range is 0.6

o

f - 3

o

f. the span setting

remains the same in both the heat and cool modes and
can be changed regardless of what position the system
switch is in.

Your thermostat is preset to cycle your system off and

on at 1

o

F above and below the Set Temperature. For

maximum system efficiency and a sustained comfortable

temperature your system should cycle 3 - 5 times per

hour. If your system is cycling either too often or not often

enough, then use a small Phillips-head screwdriver and

the

Span Adjust

to change the cycle time.