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T8611G CHRONOTHERM
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),
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.
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.
69-1411—1
®
IV DELUXE PROGRAMMABLE HEAT PUMP THERMOSTATS
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. 6. T8611G key locations and descriptions.
Set Program
Leave
Sleep
Return
System
Fan
M14625
• 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.
See Fig. 6 for the location of the keys.
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
TWO LED INDICATORS
System
Fan
Temperature Settings
Refer to Table 2 for the default program. If the daytime
energy savings period is not used, press the period key
(Leave or Return) until the time is blank. The fan setting
feature is available on select thermostat models. See
Owners Guide, form number 69-0940, for complete
instructions on changing the program.
Table 2. Default Program Settings.
Period
Wake
6:00 AM
Leave
8:00 AM
Return
6:00 PM
Sleep
10:00 PM
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
Fig. 8. LEDs location.
Heat
Time
Setpoint
Setpoint
70°F
(21°C)
(25.5°C)
62°F
(16.5°C)
(29.5°C)
70°F
(21°C)
(25.5°C)
62°F
(16.5°C)
M14624
M10675A
Cool
Fan
Setting
78°F
Auto
85°F
Auto
78°F
Auto
82°F
Auto
(28°C)
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