Basic Functions - Jackson Systems Comfort System T-21-P User Manual

INTRODUCTION
Your new Comfort System™ T-21-P touch screen thermostat has been manufactured using the
highest quality components and design currently available. As a result, when properly installed and
configured by a professional heating and air conditioning contractor, the T-21-P will provide years of
trouble-free operation.
The T-21-P has been designed to be an attractive, highly reliable and easy-to-use thermostat. By
taking time to read and understand this User Manual, you can take advantage of the many features
offered in this premium product.
Great care has been taken in the preparation of this manual. Jackson Systems takes no
responsibility for errors or omissions contained in this document. It is the responsibility of the user to
ensure that this thermostat, or equipment connected to it is operating to their respective
specifications and in a safe manner.
Due to ongoing product improvements, Jackson Systems reserves the right to change the
specification of the T-21-P thermostat (or its components) without notice.

BASIC FUNCTIONS

To simplify use, the T-21-P only displays information relevant to the current mode of operation. When
adjustments are required, the thermostat will display additional functions.
Time and Day
(only shown in
programmable mode)
Touch to set day and time
Fan
Touch to select
Automatic or
Always On
operation
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Intellectual rights apply.
PM
Program
(only shown in
programmable mode)
Heat Set
Hold
Heat
Day
To override programmable mode,
touch the Program icon until
appears. This will allow manual
operation of the thermostat. Touch
the Hold icon until Program
to resume programmable mode.
1
Set temperature
(displayed or hidden based on
thermostat configuration)
Space temperature
(always displayed)
Mode
Touch to select
Heat, Cool, Auto,
Off or E. Heat
Hold
appears