Honeywell Chronotherm IV T8602D manual

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Table of contents for the manual

  • Page 1

    ® U.S. Regi stered T rademar k Copyright © 2003 Honeywe ll International Inc. • • All Rights Reserved INSTALLATION INSTRUCTIONS 69-1510- 4 T8602D Chronotherm® IV Programmable Thermostats APPLICATION The T8602 C hronoth erm® IV Pro grammable Thermost at provide s electr onic contr ol of 24 V ac single -stage heating and cooling systems or 75[...]

  • Page 2

    T8602D CHRONOTHERM® IV PROGRAMMABLE THERMOSTATS 69-1510-4 2 Fig. 1. T ypical loca tion of the rmostat. Fig. 2. Mounting the wallplate. WIRING All wiring must comply wit h local electrical co des and ordinanc es. Refe r to Fig. 3 through 6 for typi cal hooku ps. A letter code is lo cated near ea ch terminal for identification. CAUTION Electrical Ha[...]

  • Page 3

    T8602D CHRONOTHERM® IV PROGRAMMABLE THERMOSTATS 3 69-1510-4 Fig. 4. T ypical hookup in heat and cool sy stem with one tran sformer. Fig. 5. T ypical hookup in mil livolt age heat ing circuit . Fig. 6. T ypical hookup in mil lvolt age heati ng and 24 V ac cooling circuit. Fig. 7. Correct wi ring techni que. Mounting Thermosta t 1. Engage t abs at t[...]

  • Page 4

    T8602D CHRONOTHERM® IV PROGRAMMABLE THERMOSTATS 69-1510-4 4 Using Thermostat Keys The thermo stat k eys are use d to: • set curr ent day and t ime, • program ti mes and setpoint s for he ating and c ooling, • temporar ily over ride progr am temper atures , • display prese nt setting, • configure Installer Setup , • check Sel f-T est, ?[...]

  • Page 5

    T8602D CHRONOTHERM® IV PROGRAMMABLE THERMOSTATS 5 69-1510-4 Temperature Settings Refer to T abl e 2 for the defa ult program se ttings. If the daytime en ergy savi ngs perio d is not used , press th e period k ey (Leave or Return) un til the t ime is blan k. The fan setting featur e is available o n select thermostat models. See Owner’s Guid e, [...]

  • Page 6

    T8602D CHRONOTHERM® IV PROGRAMMABLE THERMOSTATS 69-1510-4 6 T a ble 3. Thermos ta t Inst aller Setu p Options. Select Installer Setup Number (Press Tim e ∆ key to change) Factory Se tting Other Choice s (Press  or  k ey to change) Actual Setting Display Descrip tion Display Descriptio n Not Used. 1 — — — — — Fan operation. 2 (Num[...]

  • Page 7

    T8602D CHRONOTHERM® IV PROGRAMMABLE THERMOSTATS 7 69-1510-4 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 Setup. The thermos tat ha s saved the Inst aller Setup c hanges and initia ted a reset in order to ope rate using the new settings. Be sure to set the curr ent day and t ime[...]

  • Page 8

    T8602D CHRONOTHERM® IV PROGRAMMABLE THERMOSTATS 69-1510-4 8 Setting Current D ay and Time 1. Press Set Current Da y/Ti me. NOTE: On initial p owerup or after an e xtended power 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. NOTE: S un=Sunday , Mon=Monday , Tue=T uesday , Wed=Wed[...]

  • Page 9

    T8602D CHRONOTHERM® IV PROGRAMMABLE THERMOSTATS 9 69-1510-4 NOTE: Press a ny key and the disp layed numbers will ch ange. Press Time ∇ to go to th e previous test and Time ∆ to go to the nex t test. The Run Program key does not exit this test. Press Time ∆ or T ime ∇ and then the Run Program key t o exit. T able 5. Installer System T est O[...]

  • Page 10

    T8602D CHRONOTHERM® IV PROGRAMMABLE THERMOSTATS 69-1510-4 1 0 THERMOSTAT INFORMATION 1. Press the Time ∆ key to access the thermostat information. 2. Press the increase  key to d isplay the production date code. Th e first two large digits are the mont h and the third digit is the last dig it of the year. (Example : 027 = Febr uary 1997) . 3.[...]

  • Page 11

    T8602D CHRONOTHERM® IV PROGRAMMABLE THERMOSTATS 1 1 69- 1510-4 TROUBLESHOOTING GUIDE T able 6. T roubles hooting Gu ide. Symptom Possible Ca use Action Display will not come on. Thermostat is not be ing powered. • Check if batter ies are present an d installed correctly . — If batteries are present a nd installed correctly , replace thermostat[...]

  • Page 12

    69-1510-4 G .H. Rev. 03-03 www .honeywell.com/yourhome Printed in U.S.A. on recycled paper containing at least 10% post-consumer paper fibers. Automation and Control Solu tions Honeywell Intern ational Inc. Honeywell Limited-Honeywe ll Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley, MN 55 422 Scarborough, Ont ario M1V 4Z9 System o[...]