Lennox International Inc. 81M28 - Manual (Page 21)

What are the INSTALLER settings?
The INSTALLER SETTINGS are setup during the initial installation. They tell the thermostat how to function with your heating or
cooling equipment. The following is a brief overview and discussion of these settings.
SYSTEM SETUP
Choose the system component that the thermostat will control.
With the 81M26, either a furnace or a single-stage heat pump (with no auxiliary heat)
can be used. If FURNACE is selected, then either a GAS/OIL or ELECTRIC furnace
can be used.
1st STAGE HEATING
With the 81M27, either a GAS/OIL or ELECTRIC furnace can be used.
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INSTALL MENU SELECT
1ST STAGE HEATING
GAS / OIL
ELECTRIC
HOME SELECT
INSTALLER SETTINGS INSTALLER SETTINGS INSTALLER SETTINGS
HOME MAIN MENU SELECT SELECT
SYSTEM SETUP GAS
RESIDUAL COOL 60
LOW BALANCE 45˚F
HIGH BALANCE 95˚F
AUTOCHANGEOVER ON
EER ON
DEADBAND 3˚F
HUMIDITROL OFF
SECURITY OFF
CONTACT INFO
SERVICE INT
REMINDER RUN
INSTALLER SETTINGS
MAIN MENU SELECT
CONTACT INFO
SERVICE INT
REMINDER RUN
TEMP OFFSET 0.0°F
* DEADBAND is displayed only
when AUTOCHANGEOVER is ON.
*
INSTALL MENU SELECT
SYSTEM SETUP
FURNACE
HEAT PUMP
110-1052F 5/12/05 11:59 AM Page 21