Honeywell T8602C manual

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Table of contents for the manual

  • Page 1

    ® U.S. Regi stered T rademar k Copyright © 2003 Honeywe ll • • All Rights Reserved INSTALLATION INSTRUCTIONS 69-1670 T8602C Chronotherm ® IV Deluxe Programmable Thermostats APPLICATION The T8602 Chro notherm ® IV Deluxe Progra mmable Th ermost at provide s electro nic cont rol of 24 V ac single -stage heating and coolin g systems or 75 0 mV[...]

  • Page 2

    T8602C CHRONOTHERM ® IV DELUXE PROGRAMMABLE THERMOSTATS 69-1670 2 Fig. 1. T ypical locati on of thermo stat . 1. Position and level the wallplate (fo r appearance only). The the rmostat function s correctly even when not level. 2. Use a pencil to m ark the moun ting holes. See Fig. 2. 3. Remove the wallplate from the wall a nd drill two 3/16 inch [...]

  • Page 3

    T8602C CHRONOTHERM ® IV DELUXE PROGRAMMABLE THERMOSTATS 3 69-1670 Fig. 4. T ypical hookup in heat and cool sy stem with one trans former . Fig. 5. T ypical hookup in heat and cool sy stem with two tran sformers. Fig. 6. T8602 typic al millivoltage heating circ uit. . Fig. 7. Correct wi ring techni que. Mounting Thermosta t 1. Engage t abs at the t[...]

  • Page 4

    T8602C CHRONOTHERM ® IV DELUXE PROGRAMMABLE THERMOSTATS 69-1670 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 Insta ller Setup, • check Sel f-T [...]

  • Page 5

    T8602C CHRONOTHERM ® IV DELUXE PROGRAMMABLE THERMOSTATS 5 69-1670 FAN OPERATION SWITCH The thermostat fa n operation sw itch, labeled F UEL SWITCH in Fig. 1 1 is factory set in the F position . This is the correct setting for most systems. If your sys tem is an electric heat syst em, set the switch to E. The E sett ing allows the fan to turn on im[...]

  • Page 6

    T8602C CHRONOTHERM ® IV DELUXE PROGRAMMABLE THERMOSTATS 69-1670 6 T able 3. Thermost at Inst aller Setup Optio ns. Select Installer Setup Number (Press Tim e ∆ key to change) Factory Se tting Other Choice s (Press  or  k ey to chang e) Actual Setting Display Descrip tion Display Descriptio n Not Used. 1 thru 3 — — — — — Heating c[...]

  • Page 7

    T8602C CHRONOTHERM ® IV DELUXE PROGRAMMABLE THERMOSTATS 7 69-1670 IMPORT ANT 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[...]

  • Page 8

    T8602C CHRONOTHERM ® IV DELUXE PROGRAMMABLE THERMOSTATS 69-1670 8 Setting Current D ay and Time 1. Press Set Current Da y/Time. 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 pressed. 2. Press Day until the cu rrent day is disp layed. NOTE: S un=Sunday , Mon=Monday, Tue=T uesday , Wed=[...]

  • Page 9

    T8602C CHRONOTHERM ® IV DELUXE PROGRAMMABLE THERMOSTATS 9 69-1670 INSTALLER SYSTEM TEST Use the Installer System T e st to check the thermostat operation. Refer to T able 4 for a list of the availa ble system tests. CAUTION Equipment Damage Hazard. Minimum compressor off-time is byp assed during Installer System T es t. Avoid cycling compressor qu[...]

  • Page 10

    T8602C CHRONOTHERM ® IV DELUXE PROGRAMMABLE THERMOSTATS 69-1670 10 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 lar ge digits are the m onth and the third digit is the last dig it of the yea r . (Example : 027 = Febr uary 19[...]

  • Page 11

    T8602C CHRONOTHERM ® IV DELUXE PROGRAMMABLE THERMOSTATS 1 1 69-1670 TROUBLESHOOTING GUIDE T able 6. T roubl eshooting Guide. Symptom Possible Ca use Action Display does not come on. Thermostat is not be ing powered. • Check if batter ies are presen t and installed correc tly . — If batteries are presen t and installed corre ctly , replace ther[...]

  • Page 12

    69-1670 G .H. 1-03 www .honeywell.com/yourhome T8602C CHRONOTHERM ® IV DELUXE PROGRAMMABLE THERMOSTATS 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 L imited-Honeywe ll Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley,[...]