Honeywell T8611M manual

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Table of contents for the manual

  • Page 1

    ® U.S. Regi stered T rademar k Copyright © 2002 Honeywe ll • • All Rights Reserved 69-1415—1 INST ALLA TION INSTRUCTIONS T861 1M Deluxe Programmable Heat Pump Thermostats APPLICATION The T861 1M Delu xe Programmab le Heat Pump Thermostat provid es electronic control of 24 V ac single-zone two compressor or two speed heat p ump systems with [...]

  • Page 2

    T861 1M DE LUXE PROG RAMMABLE H EAT PUMP THERMOSTATS 69-1415—1 2 Fig. 1. T ypical location of thermost at. W allplate Installation The thermo stat can be mount ed horizo ntally on the wal l or on a 2 in. x 4 in. (50.8 mm x 101.6 m m) wiring box. Position wallplate h orizontally on the wall o r on a 2 in. x 4 i n. (50.8 m m x 101.6 mm) w iring bo [...]

  • Page 3

    T861 1M DELUXE PROGRAMMABLE HEAT PUMP THERMOSTATS 3 69-1415—1 WIRING All wiring must comply wit h local electrical codes and ordinanc es. Refe r to Fig. 3 a nd 4 for typi cal hook ups. A letter code is located ne ar each term inal for ident ification. CAUTION Electrical Shock Ha zard. Can cause e lectrical shock or e quipment damage. Disconnect p[...]

  • Page 4

    T861 1M DE LUXE PROG RAMMABLE H EAT PUMP THERMOSTATS 69-1415—1 4 Mounting Thermostat 1. Engage t abs at the t op of the th ermost at and wallplate. See Fig. 6 . 2. Press lower edge o f case to close and latch. NOTE: T o remove the thermo stat fro m the wall, f irst pull out at the bottom of the ther mostat ; remove top last. Using Thermostat Keys[...]

  • Page 5

    T861 1M DELUXE PROGRAMMABLE HEAT PUMP THERMOSTATS 5 69-1415—1 Fig. 8. T861 1M System an d Fan key locat ions. LED Indi cation T wo LED indicato rs are locat ed in the upper rig ht of the thermostat. They indicate when a CHECK or FAIL signal is sent to the therm ostat from the system. See Fig. 9. The CHECK LED is on continuo usly whe n the thermo [...]

  • Page 6

    T861 1M DE LUXE PROG RAMMABLE H EAT PUMP THERMOSTATS 69-1415—1 6 T able 3. Thermos tat Inst aller Setup O ptions. Select Installer Setup Number (Press Tim e ∆ key to change) Factory Se tting Other Choices (Press s or t key t o change) Actual Setting Display Descrip tion Display Descriptio n Not Used. 1 thru 4 — — — — — Number o f comp[...]

  • Page 7

    T861 1M DELUXE PROGRAMMABLE HEAT PUMP THERMOSTATS 7 69-1415—1 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 Setu p changes and initia ted a rese t in order to ope rate using the new setting s. Be sure to set the curr ent day and t[...]

  • Page 8

    T861 1M DE LUXE PROG RAMMABLE H EAT PUMP THERMOSTATS 69-1415—1 8 Setting Current Day a nd Tim e 1. Press Set Current Da y/Time. NOTE: On initial p owerup or after an e xtended power loss, 1:0 0 pm flashes 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=Mond ay , Tue=T ues day , [...]

  • Page 9

    T861 1M DELUXE PROGRAMMABLE HEAT PUMP THERMOSTATS 9 69-1415—1 Fig. 12. Disp lay of all LCD segmen ts. Fig. 13. Disp lay of test number . Refer to T able 5 for the directions and results of the specific tests. NOTE: Pre ss Time ∆ to advance to the next te st and Ti m e ∇ to go back to the previous test. Press Run Progra m to exit the System T [...]

  • Page 10

    T861 1M DE LUXE PROG RAMMABLE H EAT PUMP THERMOSTATS 69-1415—1 1 0 THERMOSTAT INFORMATION 1. Press the Time ∆ key to access the thermostat information. 2. Press the increa se s key to display 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 year. (Example : 027 = Febr uary 1997)[...]

  • Page 11

    T861 1M DELUXE PROGRAMMABLE HEAT PUMP THERMOSTATS 1 1 69-141 5—1 T ROUBLESHOOTING GUIDE T able 6. T roubleshoo ting Guid e. Symptom Possible Ca use Action Display do esnot come on. Thermostat is not be ing powered. • Check f or 24 V ac bet ween R and C te rminals . — If missing 24 V ac: — check if the circ uit breaker is trippe d—reset th[...]

  • Page 12

    69-1415—1 G .H. Re v . 12-02 www .honeywell.com/your home T861 1M DE LUXE PROG RAMMABLE H EAT PUMP THERMOSTATS Printed in U.S.A. on recycled paper containing at least 10% post-consumer paper fibers. Automation and Control Solu tions Honeywell Hon eywell Limited- Honeywell Limité e 1985 Douglas Drive North 35 Dynamic Drive Golden Valley, MN 55 42[...]