Honeywell T8511, T8501 User Manual

Electronic Heat-Pump Thermostat
T8501, T8511, T8524
OWNER’S GUIDE
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FEATURES
Comfort is achieved through matching the correct equipment and controls. This thermostat is designed to provide the maximum comfort for your needs. Some of the basic offerings are:
Simple and easy to use
• setting.
Large digital display
No need for batteries
permanently in memory.
Backlit display.
• hallway.
Turns on with the touch of any key. Helps you read the display in a dark
. The and keys make it easy for you to change your temperature
. You can easily read the current room temperature at a glance.
. Batteries are not required because your temperature settings are held
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SETTINGS
Setting SYSTEM and FAN Keys
Change System and Fan settings with System and Fan keys inside thermostat door.
First set the SYSTEM key:
Cool: Normal setting for months when your
Off: Both heating and cooling are off. Heat: Normal setting for months when your
Auto: Setting for between seasons when
(Select Models)
home needs air conditioning. Digital display shows snowflake when cooling is on.
home needs heating. Digital display shows flame when heating is on.
thermostat selects cooling or heating.
NOTE: Em.Ht. is available only on T8511 Heat
Pump models.
Em. Ht.: Setting when your home needs heat,
but your equipment needs servicing or is not working correctly. The thermostat controls only the backup heat. The heat pump is off.
i
System
Fan
M20567A
-Emergency heating
automatically selects heating and cooling equipment.
Fan
Press to select heating or cooling equipment.
On— Fan runs continuously Auto—Fan runs when
heating or cooling equipment operates
System
System
Press to select heating or cooling equipment.
Em. Ht. Heat—Heating equipment Off — No equipment Cool—Cooling equipment Auto—Thermostat
LED INDICATOR ON SELECT T8511 MODELS.
Fan
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