Honeywell T8611G installation instructions Settings, Using Thermostat Keys Fig, LED Indication

T8611G CHRONOTHERM® IV DELUXE PROGRAMMABLE HEAT PUMP THERMOSTATS

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.

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.

INCREASE TIME SETTING	SET WAKE TIMES
OR SCROLL FORWARD	AND SETPOINTS
THROUGH INSTALLER SETUP
AND SYSTEM TEST
SET CURRENT
DAY AND TIME
RETURN TO
NORMAL
OPERATIONS

SET LEAVE TIMES	SET RETURN TIMES
AND SETPOINTS	AND SETPOINTS

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

ENTER
INDEFINITE			Time
OR TIMED	Run	Set Current
HOLD MODE	Program	Day/Time
	Hold Temp	Day
SET CURRENT OR
PROGRAM DAY		Daylight	Copy

	Time
CHANGE BETWEEN
DAYLIGHT SAVINGS
AND STANDARD TIME	COPY ONE PROGRAMMED
	DAY TO ANOTHER DAY

Set Program

Wake Leave Return Sleep

Heat/Cool	System	Fan
Settings

DECREASE TIME SETTING OR SCROLL BACKWARD THROUGH INSTALLER SETUP AND SYSTEM TEST

SET SLEEP TIMES

AND SETPOINTS

SELECT FAN

OPERATION

SELECT SYSTEM

OPERATION

CHANGE BETWEEN HEATING AND COOLING

SETPOINTSM14624

Fig. 6. T8611G key locations and descriptions.

TWO LED INDICATORS

		Time	Set Program
Run	Set Current	Wake	Leave	Return	Sleep
Program	Day/Time
Hold Temp	Day	Heat/Cool			System
		Settings		System	Fan
	Daylight	Copy
	Time
					Fan

M14625

Fig. 7. Thermostat System and Fan key locations.

M10675A

Fig. 8. LEDs location.

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