Setting Vacation Mode; Installer Settings - Lennox SignatureS
tat 81M26 Programming And Application Manual

2. The temperature should be high-
lighted. Press the UP or DOWN
button to adjust the temperature.
Press SET TEMP.
3. The time should be highlighted.
Press the UP or DOWN button to
adjust the time. Press SET TIME.
4. The home screen will now indi-
cate a TEMPORARY HOLD until
the desired time. RESUME
PROGRAM will cancel the tem-
porary hold and return to the
programmed temperature set-
ting.

Setting Vacation Mode

The setpoint and temperature are held to up to 45 days.
1. From the home screen, press the HOLD TEMP button Then select
VACATION HOLD.
2. The temperature should be high-
lighted. Use the UP or DOWN
button to change to the desired
temperature. Press SET TEMP.
3. The number of days should be
blinking. Use the UP or DOWN
button to set the length of your
vacation. Press SET DAY.
4. The home screen will now indi-
cate the VACATION settings.
RESUME PROGRAM will cancel
the vacation settings and return
to the programmed temperature
setting.
TEMPORARILY AT
↑
°F
70
↓
UNTIL 4:00 PM
HOME SET TEMP
TEMPORARILY SET AT
↑
75 °F
↓
UNTIL 10:00 PM
HOME SET TEMP
SET AT 72 UNTIL 10:00 PM
70
ºF AUTO
FAN INT
27%RH OUTSIDE 95
RESUME
PROGRAM MENU
VACATION SETTING
↑
70 °F
↓
FOR 2 DAYS
HOME SET DAY
VACATION SETTING
↑
°F
78
↓
FOR 45 DAYS
HOME SET DAY
SET AT 78 FOR 45 DAYS
70
ºF AUTO
FAN INT
27%RH OUTSIDE 95
RESUME
PROGRAM MENU
Page 17

Installer Settings

The INSTALLER SETTINGS are programmed during the initial installation
and are selected based on the type of equipment used in the application.
This feature should be set only by a certified HVAC technician. Incorrect
use of these settings could result in higher energy costs and may even
damage the HVAC equipment.
1. From the home screen press
MENU. Use UP/DOWN buttons
to highlight INSTALLER SET-
TINGS. Press SELECT.
2. The INSTALLER SETTINGS
screen appears. Use the UP/
DOWN buttons to scroll to all the
installer settings.
NOTE − DEADBAND setting will
not appear if AUTO CHANGE-
OVER is disabled. BALANCE
POINT settings appears only on
81M28 units only and require that
an outdoor temperature sensor
be installed.
3. Select SYSTEM SETUP. The resulting screen depends on which
system and thermostat are being installed and are described as fol-
lows:
SYSTEM SETUP Use
81M26 thermostat's system set-
up screen to choose the system
component that the thermostat
will control. Use UP/DOWN but-
tons for desired selection; press
SELECT.
MAIN MENU
DAY / TIME
FAN
USER SETTINGS
INSTALLER SETTINGS
HOME SELECT
INSTALLER SETTINGS
SYSTEM SETUP
RESIDUAL COOL
LOW BALANCE
HIGH BALANCE
AUTO CHANGEOVER
EER
DEADBAND 4.0°F
HUMIDITROL
SECURITY
CONTACT INFO
SERVICE INT
REMINDER CLNDR
TEMP OFFSET 0.0°F
MAIN MENU SELECT
the
SYSTEM SETUP
FURNACE
HEAT PUMP
INSTALL MENU SELECT
SignatureStat t Thermostat
↑
⏐
Y
GAS
120
28°F
28°F
ON
ON
OFF
OFF
B