Lennox International Inc 81M28, 81M27, 81M26 user manual What are the INSTALLER settings?

Models: 81M26 81M27 81M28

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What are the INSTALLER settings?

110-1052F 5/12/05 11:59 AM 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.

INSTALLER SETTINGS

SYSTEM SETUP

GAS

RESIDUAL COOL

60

LOW BALANCE

45˚F

HIGH BALANCE

95˚F

HOME

SELECT

*

INSTALLER SETTINGS

AUTOCHANGEOVER ON

EER

ON

DEADBAND

3˚F

HUMIDITROL

OFF

HOME

SELECT

INSTALLER SETTINGS

SECURITYOFF CONTACT INFO

SERVICE INT

REMINDERRUN

MAIN MENU

SELECT

INSTALLER SETTINGS

CONTACT INFO

 

SERVICE INT

 

REMINDER

RUN

TEMP OFFSET

0.0°F

MAIN MENU

SELECT

*DEADBAND is displayed only when AUTOCHANGEOVER is ON.

SYSTEM SETUP

SYSTEM SETUP

 

 

 

Choose the system component that the thermostat will control.

FURNACE

 

With the 81M26, either a furnace or a single-stage heat pump (with no auxiliary heat)

HEAT PUMP

 

can be used. If FURNACE is selected, then either a GAS/OIL or ELECTRIC furnace

 

 

 

can be used.

INSTALL MENU

SELECT

 

 

 

 

1st STAGE HEATING

1ST STAGE HEATING

 

 

 

With the 81M27, either a GAS/OIL or ELECTRIC furnace can be used.

 

GAS / OIL

 

 

 

 

 

ELECTRIC

 

 

INSTALL MENU

SELECT

 

 

 

 

 

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Lennox International Inc 81M28, 81M27, 81M26 user manual What are the INSTALLER settings?