Chronotherm
APPLICATION
The T8600, T8601 and T8602 Chronotherm® IV Deluxe
Programmable Thermostats provide electronic control of
24 Vac single-stage heating and cooling systems.
T8600/T8601/T8602
FEATURES AND BENEFITS
• Full seven-day program capability; different schedules
and temperature setpoints may be selected for
everyday to match the homeowner's flexible schedule.
• Copy key makes programming easier and faster for
the installer and homeowner.
• Daylight Savings Time (DST) key for quick change in
and out of Daylight Savings Time.
• Models available with programmable fan operation for
added homeowner comfort.
• Easy temporary temperature setpoint changes for
current period, vacation hold (1 to 255 days) or
indefinite hold adds to the homeowner comfort and
energy savings.
• Frequently used keys are located by the Liquid Crystal
Display (LCD) for quick and easy access to
information.
• Attractive styling complements any decor to the
homeowner's delight.
• Back lighting the large display makes the LCD very
easy to read.
® U.S. Registered Trademark
Copyright © 1997 Honeywell Inc. •
T8600D, T8601D and T8602D
IV Deluxe Programmable
®
• Models available with outdoor temperature sensor
• Configurable features allows one model to be used to
• Minimum off time for cooling compressors and heat
• Easy installation, setup and system test saves
• Self-test simplifies troubleshooting and saves time by
• Adaptive Intelligent Recovery™ control brings the
• Setpoints are permanently held in memory (no
• Power stealing, hardwired and battery powered
• Universal Versaguard™ Thermostat guards available
Application ............................................................................. 1
Specifications ........................................................................ 2
Installation ............................................................................. 4
Wiring .................................................................................... 4
Settings ................................................................................. 6
Installer Setup ....................................................................... 7
Programming ....................................................................... 11
Operation ............................................................................ 16
Cross Reference ................................................................. 19
• All Rights Reserved
Thermostats
capability for homeowner convenience. The sensor is
also more accurate than a thermometer.
replace many different models (less inventory, no
longer need to carry separate models to get these
features).
- °F or °C temperature display;
- Automatic or manual changeover;
- Electric or conventional heat fan operation
- Adjustable heating cycle rate.
pumps protects the equipment and extends the
equipment life.
installer time and increases productivity.
overriding the time delays.
room temperature to temperature setpoint at the
programmed time, maximizing comfort and energy
savings.
batteries used) and retained during power outages for
increased installer and homeowner convenience.
models available for virtually all equipment and
application needs.
for added security.
PRODUCT DATA
Contents
68-0164-1