Honeywell CHRONOTHERM T8624C- User Manual

Honeywell CHRONOTHERM T8624C

Honeywell CHRONOTHERM T8624C– User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 2 – SPECIFICATIONS • ORDERING INFORMATION; Ordering Information; Number of heat and cool stages desired.; Specifications
  • Page 3 – SPECIFICATIONS
  • Page 4 – SELECTION/APPLICATION; Selection/Application
  • Page 5 – Installation; INSTALLATION; CAUTION
  • Page 6 – FRONT VIEW OF; WIRING; IMPORTANT: When batteries are first installed, the
  • Page 10 – POWER OUTAGES
  • Page 11 – INSTALLATION • CHECKOUT; Checkout; HEATING; FAN
  • Page 12 – CHECKOUT
  • Page 14 – Programming the Thermostat; IMPORTANT: With Adaptive Intelligent RecoveryTM,; PROGRAMMING THE THERMOSTAT
  • Page 15 – Program the SLEEP time and temperature, if desired.
  • Page 16 – WARMER/COOLER keys to set the temperature.
  • Page 18 – PROGRAMMING THE THERMOSTAT • OPERATING THE THERMOSTAT; First set the fan switch.; COOL: The thermostat controls your cooling system.; This completes the programming of the thermostat.; Operating the Thermostat; TEMPORARILY CHANGING THE PROGRAM; Press and release to start the program.
  • Page 19 – OPERATING THE THERMOSTAT
  • Page 20 – Press and release to return to
  • Page 21 – TROUBLESHOOTING
  • Page 22 – GLOSSARY; Troubleshooting
  • Page 24 – Honeywell Limited—Honeywell Limitée
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1

68-0134

C.H. • 9-93 • ©Honeywell Inc. 1993 • Form Number 68-0134

The T8624C,D Chronotherm III Program-

mable Fuel Saver Thermostats provide auto-
matic control of multistage heating/cooling sys-
tems and offer users the highest standard of
comfort and convenience available with energy
savings.

■

Different schedules may be selected for week-
days, Saturday and Sunday.

■

Can be programmed in hand (with batteries in-
stalled) or on wall to provide up to four tempera-
ture settings per day.

■

Large digital clock (liquid crystal display) indi-
cates continuous time, day, current period and
room temperature.

■

Adaptive Intelligent Recovery™ brings room tem-
perature to programmed temperature at pro-
grammed time, maximizing comfort and energy
savings.

■

Temperature control program maintains tempera-
ture within 1

°

F of setpoint.

■

Temporary program override available by using:

— WARMER and COOLER keys.
— SKIP next period key.
— CHANGE to last period key.

■

HOLD TEMP key provided for indefinite pro-
gram override (vacation/holiday).

■

Installer self-test and time delay override save
installation time.

■

SYSTEM light-emitting diode (LED) indicates
system is energized.

■

Models available with automatic or manual heat/
cool changeover.

■

Batteries included provide power to maintain
clock and memory during power failures.

■

Switching subbase with wiring terminals included.

■

Powered directly from control transformer, re-
quiring an extra (24V) wire to thermostat.

■

Fan operation switch to select either independent
or direct thermostat control of fan in heating
included on back of select models.

CONTENTS

Specifications ................................................. 2
Ordering Information ..................................... 2
Selection/Application ..................................... 4
Installation ..................................................... 5
Checkout ....................................................... 11
Programming the Thermostat ...................... 14
Operating the Thermostat ............................ 18
Troubleshooting ........................................... 21
Glossary ....................................................... 22

T8624C,D (5-1-1 Day

Programming) Chronotherm

®

III Fuel Saver Thermostats

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Summary

Page 2 - SPECIFICATIONS • ORDERING INFORMATION; Ordering Information; Number of heat and cool stages desired.; Specifications

2 T8624C,D SPECIFICATIONS • ORDERING INFORMATION Ordering Information When purchasing replacement and modernization products from your TRADELINE® wholesaler or your distributor, refer to theTRADELINE Catalog or price sheets for complete ordering number, or specify— 1. Model number. 3. System, fan sw...

Page 3 - SPECIFICATIONS

3 68-0134 T8624C,D SPECIFICATIONS Fig. 1—T8624 Subbase mounting dimensions in in. [mm]. 4 [121] 34 3 [83] 5 16 7 [179] 1 [46] 1316 5 [135] 5 16 M5181A 4 3 32 [104] 1 3132 [50] Fig. 2—Typical thermostat keypad. SYSTEM RUN PROGRAM WAKE TIME TEMPERATURE PRESENT SETTING SKIP NEXT PERIOD CHANGE TO LAST P...

Page 4 - SELECTION/APPLICATION; Selection/Application

4 T8624C,D SELECTION/APPLICATION Selection/Application The T8624 Thermostat uses the latest microelec- tronic design and control technology to provide homeand building owners with the highest level of comfortavailable and optimal energy savings in a package that iseasy to use and easy to live with. ...

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