Installation; Installation Setup - Lennox ELITE Series Installation Instructions Manual

Always turn off power at the main power source
by switching the circuit breaker to the OFF posi­
tion before installing or removing this thermostat.
All wiring must conform to local and national build­
ing and electrical codes and ordinances.

Installation

Before beginning installation, note the type of equip­
ment, number of stages, and any accessories being
installed. This thermostat is a 24VAC low-voltage
thermostat and requires a common wire to the ther­
mostat to operate.
DO
S
Shut off all power to system before installing.
S
Read this entire document, noting which in­
structions pertain to your equipment and sys­
tem requirements.
S
Make sure that all wiring conforms to local and
national building and electrical codes and ordi­
nances.
S
Ensure load from any thermostat connection is
less than 1 AMP.
WARNING
DO NOT
S
Install on voltages higher than 30VAC.
S
Short (jumper) across terminals on the gas
valve or at the system control to test installa­
tion. This will damage the thermostat and void
the warranty.
S
Install on outside walls or in direct sunlight.
S
Exceed thermostat wire run length greater
than 300 feet (91m).

Installation Setup

1. Unpacked the thermostat and open the case
with a thin-blade screwdriver. Place between
wall base and unit and twist to separate unit
from base.
2. Select a location for the thermostat about 5 feet
(1.5m) above the floor in an area with good air
circulation at average temperature.
3. Do not install the thermostat where it can be af­
fected by:
S
Drafts or dead spots behind doors and
in corners.
S
Not close to entrance or automatic
doors.
S
Not close to heat generating equipment
such as kitchen equipment.
S
Not in an enclose environment unless a
remote indoor sensor is used.
S
Hot or cold air from ducts.
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