Using Thermostat Keys; Temperature Settings; Led Indication - Honeywell Chronotherm IV T8611G Installation Instructions Manual

Using Thermostat Keys (Fig. 6)
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.
NOTE: Always press the keys with your fingertip or sim-
ilar blunt tool. Sharp instruments like a pen or
pencil point can damage the keyboard.
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. 7. The fan settings can be set for
each program period individually. The system selection is
for all the program periods.
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
Time
Run Set Current
Wake
Program Day/Time
Heat/Cool
Hold Temp Day
Settings
Daylight
Copy
Time
Fig. 7. Thermostat System and Fan key locations.
T8611G CHRONOTHERM
SET WAKE TIMES
AND SETPOINTS
Time
Set Current
Run
Day/Time
Program
Hold Temp
Day
Daylight
Copy
Time
COPY ONE PROGRAMMED
DAY TO ANOTHER DAY
Fig. 6. T8611G key locations and descriptions.
Set Program
Leave Sleep
Return
System Fan
M14625
®
IV DELUXE PROGRAMMABLE HEAT PUMP THERMOSTATS
System settings control the thermostat operation:
Em Heat: Emergency heat relay is on continuously.
Thermostat cycles highest stage of heat. 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.

LED Indication

Two LED indicators are located in the upper right of the
thermostat. They indicate when a Check or Fail signal is
sent to the thermostat from the system. See Fig. 8.
SET RETURN TIMES
SET LEAVE TIMES
AND SETPOINTS
AND SETPOINTS
Set Program
Wake Leave Return
Heat/Cool
System
Settings
DECREASE TIME SETTING OR
SCROLL BACKWARD THROUGH
INSTALLER SETUP AND SYSTEM TEST
TWO LED INDICATORS
System
Fan
3
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
Fig. 8. LEDs location.
M14624
M10675A
69-1406—1