Lennox International Inc 81M28, 81M27, 81M26 What are the Installer settings?, System Setup

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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			1st STAGE HEATING
			With the 81M27, either a GAS/OIL or ELECTRIC furnace can be used.
	GAS / OIL
	GAS / OIL
	ELECTRIC
INSTALL MENU		SELECT

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Contents 81M26 81M27 81M28 Do not USE with Commercial Equipment Important Safety InformationTable of Contents Menu How do I change the time of day and day of the week?How do I turn on the heating or cooling cycles? How does Intermittent FAN work? How do I cycle the fan?SET Temperature AT How do I temporarily change the temperature?70 ˚ Can I set a temporary adjustment for longer than 3 hours?70 ˚ How do I return to the Program Mode after being in HOLD?How do I set the Vacation Mode? 70˚Day to be set the same. MON-FRI allows for weekday How do I program my thermostat?SET Cool Monday Program How do I copy one day’s program to another day?How do I know what program is right for me? What is an event?How do I set the Dehumidify Levels? What is the difference between Basic and Precision modes?What happens if the mode is set to OFF? What is the Dew Point Adjustment Function?Can I change the Humidifier Maintenance Service Intervals? Or C What are the User settings?Clock Settings Setpoint TemperatureNumber of Events PER DAY Differential Settings More Detailed Information on the User SettingsWhen would I need to change the User settings? Security SettingsSecurity Code System Setup What are the Installer settings?Auxiliary Heat Installer settingsResidual Cool Balance PointsEnergy Efficient Recovery Deadband SetpointHumiditrol Service Monitor Menu When would I need to change the Installer settings?Temperature Offset Contact InformationWhere should I install a remote outdoor sensor? How does Energy Efficient Recovery EER work?How does my remote outdoor sensor work? What do the lights below the display mean?What should I do if my power goes out? How do I know if the heating or cooling is on?Who do I contact for more information? My energy bills are too high. Is there anything I can do? 504, 684M