Temperature Settings; System And Fan Settings; Mounting Thermostat; Using Thermostat Keys - Honeywell T8611M Installation Instructions Manual

T8611M DELUXE PROGRAMMABLE HEAT PUMP THERMOSTATS

Mounting Thermostat

1. Engage tabs at the top of the thermostat and
wallplate. See Fig. 6.
2. Press lower edge of case to close and latch.
NOTE: To remove the thermostat from the wall, first pull
out at the bottom of the thermostat; remove top
last.

Using Thermostat Keys

The thermostat keys are used to:
• set current day and time,
• program times and setpoints for heating and cooling,
• temporarily override program temperatures,
• display present setting,
• configure Installer Setup,
• check System Test,
• display outdoor temperature (select models),
• set the system operation,
• set the fan operation.
See Fig. 7 for the key location.
INCREASE TIME SETTING
OR SCROLL FORWARD
THROUGH INSTALLER SETUP
AND SYSTEM TEST
SET CURRENT
DAY AND TIME
RETURN TO
NORMAL
OPERATIONS
ENTER
INDEFINITE
OR TIMED
HOLD MODE
SET CURRENT OR
PROGRAM DAY
CHANGE BETWEEN
DAYLIGHT SAVINGS
AND STANDARD TIME
SETTINGS

System and Fan Settings

The system default setting is Heat and the fan default
setting is Auto. Use the System and Fan keys to change
the settings. See Fig. 8. The fan settings can be set for
each program period individually. The system selection is
for all the program periods.
69-1415—1
SET LEAVE TIMES
SET WAKE TIMES
AND SETPOINTS
AND SETPOINTS
Time
Set Current
Run
Day/Time
Program
Hold Temp
Day
Daylight
Copy
Time
COPY ONE PROGRAMMED
DAY TO ANOTHER DAY
Fig. 7. T8611M key locations and descriptions.
NOTE: Always press the keys with your fingertip or
similar blunt tool. Sharp instruments like a pen
or pencil point can damage the keyboard.
A.
ENGAGE TABS
AT TOP OF
THERMOSTAT
AND WALLPLATE.
B.
PRESS LOWER
EDGE OF CASE
TO LATCH.
Fig. 6. Mounting thermostat on wallplate.
SET RETURN TIMES
AND SETPOINTS
Set Program
Wake Leave Return
Heat/Cool
System
Settings
DECREASE TIME SETTING OR
SCROLL BACKWARD THROUGH
INSTALLER SETUP AND SYSTEM TEST
System settings control the thermostat operation:
Em Heat: Defrost reset output relay (L) is on
continuously. The thermostat cycles the
Emergency Heat relay and the highest heat stage.
Cooling system is off. Compressor is de-energized.
Heat: The thermostat controls the heating.
Off: Both the heating and cooling are off.
Cool: The thermostat controls the cooling.
Auto: The thermostat automatically changes between
heating and cooling operation, depending on the
indoor temperature.
Fan settings control the system fan:
On: Fan operates continuously.
Auto: Fan operates with equipment.
4
INCREASE TEMPERATURE
SETTING OR SCROLL
FORWARD THROUGH
INSTALLER SETUP OPTIONS
DECREASE TEMPERATURE
SETTING OR SCROLL
BACKWARD THROUGH
INSTALLER SETUP OPTIONS
DISPLAY INFORMATION
SUCH AS PRESENT
SETTINGS AND OUTDOOR
TEMPERATURE
SET SLEEP TIMES
AND SETPOINTS
Sleep
SELECT FAN
Fan
OPERATION
SELECT SYSTEM
OPERATION
CHANGE BETWEEN
HEATING AND COOLING
SETPOINTS
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