About advanced features & operation, Page 15, I2:00 – Venstar T1000FS User Manual

Page 16: I8:88

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About Advanced Features & Operation

DEADBAND OPERATION - Controls up to two Heat and two Cool stages
(please see the diagram on the next page).

And

The 2nd Stage of heat or cool is turned on when:
(A) The 1st Stage has been on for a minimum of two minutes.

(B) The temperature spread from the setpoint is equal to or greater
than: the setpoint plus the 1st stage deadband (step #7, page 12),
plus the 2nd stage deadband.
This 2nd stage deadband is fixed at
two degrees and is not adjustable.

The 1st Stage of heat or cool is turned on when:
(A) The temperature spread from the setpoint is equal to or greater
than: the setpoint plus the 1st stage deadband (step #7, page 12).
This 1st stage deadband is adjustable from 1-6 degrees and the
default is two degrees.

OFF

o

Pm

I2:00

88

88

H

EAT

C

OOL

ONOFF

AUTO

Fan On

Program

Locked

Setup

On

o

Am

Pm

I8:88

Day

Night

Evening

Morning

OFF

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Page 15

CALIBRATION - Under normal circumstances it will not be necessary to
adjust the calibration of the temperature. If calibration is required,
please contact a trained HVAC technician to correctly perform the
following procedure.

Place the therm-
ostat in the OFF
mode.

Press
MODE button.
While holding the
MODE button,
press and hold the
DOWN button for
5 seconds. All icons
will appear on the display.

and hold the

MODE

Press the MODE
button once. The
thermostat temp-
erature will be
displayed and
may be calibrated
using the UP or DOWN buttons.

After calibration is
complete, press
the MODE button
once to save
your changes and
return to normal operation.

MODE

MODE

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