Honeywell Chronotherm IV T8601D manual

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Table of contents for the manual

  • Page 1

    ® U.S. Regi stered T rademar k Copyright © 20 02 Honeywell • •All Rights Reserved INSTALLATION INSTRUCTIONS 69-1410-2 T8601D Chronotherm® IV Deluxe Programmable Thermostats APPLICATION The T8601 C hronotherm ® IV Deluxe Pr ogrammab le Thermostat provides elec tronic control of 24 V ac single- stage heating and coolin g system s. Refer t o T[...]

  • Page 2

    T8601D CHRONOTHERM® IV DELUXE PROGRAMMABLE THERM OSTATS 69-1410—2 2 Fig. 1. T ypical locatio n of thermost at . Wallplate Installation The thermo stat c an be mounte d horizo ntall y on the wall or on a 2 in. x 4 in. wiring b ox. Position wallplate horizont ally on t he wall or on a 2 i n. x 4 in. wir ing box. 1. Position a nd level th e wallpla[...]

  • Page 3

    T8601D CHRONOTHERM® IV DELUXE PROGRAMMABLE THERMOSTATS 3 69-1410—2 Fig. 4. T ypical hookup in heat and cool system wi th one t ransfor mer . Fig. 5. T ypical hookup in heat and cool system with two transforme rs. Fig. 6. Proper wiring techn ique. Mounting Thermostat 1. Engage t abs at the t op of the ther mostat and wall- plate. See F ig. 7. 2. [...]

  • Page 4

    T8601D CHRONOTHERM® IV DELUXE PROGRAMMABLE THERM OSTATS 69-1410—2 4 Using Thermostat Keys The thermo stat keys are use d to: • set current da y and time, • progr am times an d setpoin ts for heating an d coolin g, • temporarily overr ide progra m temperatur es, • display present set ting, • configure Installer Setup, • check Self-T e[...]

  • Page 5

    T8601D CHRONOTHERM® IV DELUXE PROGRAMMABLE THERMOSTATS 5 69-1410—2 Temperature Settings Refer to T ab le 2 for the de fault program . If the day time energy savings period is not us ed, press th e period key (Leave or Retu rn) until the tim e is blank. T he fan setting feature i s availab le on sele ct thermo stat models. Se e Owner’s Guide , [...]

  • Page 6

    T8601D CHRONOTHERM® IV DELUXE PROGRAMMABLE THERM OSTATS 69-1410—2 6 T able 3. Thermostat Installer Setup Option s. Select Installer Setup Number (Press Time ! key to chang e) Factory-S etting Other Choice s (Press ! or " key to change) Actual Setting Display Description Displ ay Descriptio n Not used 1 — — — — — Fan operation a 2 [...]

  • Page 7

    T8601D CHRONOTHERM® IV DELUXE PROGRAMMABLE THERMOSTATS 7 69-1410—2 a Number 2 mus t be set to 1 to extend fan operation. IMPORT A NT Review the setting s to confirm th at they match the system. P ress Run Progra m to exit the Inst aller Setu p. The ther mostat has saved the Installer Setup changes and initiated a reset in order to ope rate using[...]

  • Page 8

    T8601D CHRONOTHERM® IV DELUXE PROGRAMMABLE THERM OSTATS 69-1410—2 8 Setting Current Day and T ime 1. Press Set Current Da y/Ti me. NOTES: On init ial power up or after an extended po wer loss, 1:0 0 pm flashe s on the dis play unt il a key is presse d. 2. Press Day until the cu rrent day is disp layed. NOTES: Sun=Su nday , Mon=Monday , T ue=T ue[...]

  • Page 9

    T8601D CHRONOTHERM® IV DELUXE PROGRAMMABLE THERMOSTATS 9 69-1410—2 INSTALLER SELF-TEST Use the Inst aller Self-T est to check the thermost at oper - ation. Refer to T able 4 for a list of the ava ilable self-tests. CAUTION Equipment Damage Haza rd. Minimum compre ssor off-ti me is byp assed during Installer System T est. Avoid cycling compressor[...]

  • Page 10

    T8601D CHRONOTHERM® IV DELUXE PROGRAMMABLE THERM OSTATS 69-1410—2 1 0 THERMOSTAT INFORMATION 1. Press the Time ∆ to access the the rmostat information. 2. Press the increase ! ke y to display the pro duction date code. Th e first two large digits are the m onth and the third digit is the last dig it of the yea r . (Example: 02 7=February 1997)[...]

  • Page 11

    1 1 69-1410—2 TROUBLESHOOTING GUIDE Refer to T able 6 for tr oubleshooting in formation. T able 6. T roubleshooting Guide. Symptom Possible Ca use Action Display does not come on. Thermost at is not being powered • Check that C term inal is connected to the system transformer. • Check for 24 V a c between R an d C terminals. —If missing 24 [...]

  • Page 12

    69-1410— 2 G .H. 12- 02 www .honeywell.com/yourho me Automation and Control Solutions Honeywe ll Honeyw ell Limited -Honeyw ell Limit ée 1985 Douglas Driv e North 35 Dynamic Drive Golden Vall e y, MN 55422 Scarborough, Ontario M1V 4Z9 a Select models. Cooling does no t come on. No power to the thermo stat. • Check that C termi nal is conn ecte[...]