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Honeywell TH8321U manual

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Table of contents for the manual

  • Page 1

    VisionPR O ® TH8 0 0 0 Series T ouch-screen Progra mmable Thermostat ® U .S. Regist ered T radem ark. Copyright © 201 2 Honeywell International Inc. Al l r ig ht s r es e r ve d. Installation Guide 69-2693-01 System T ypes • Gas, oil, or electric heat with air conditioning • W armair ,hot water , highef[...]

  • Page 2

    Installation G uide 2 69-2693—01 ENGLISH MCR29481 + + + MCR29480 W allplate installation 1. Separate wallplate from thermostat. 2. Mount wallplate as shown below . MERCURY NOTI CE Ifthis product isreplacing a controlthat contains mercuryin a sealed tube, donot  place the old control in the trash. Co[...]

  • Page 3

    VisionPRO TM TH800 0 Series 3 69-2693—01 ENGLISH NOT USED MCR29483 NOT USED MCR29482 For24VACprimarypower , connect common sideof transformer to “C” terminal. Insert supplied batteries for primary or backup power . Po wer options Push excess wire back into the wall opening. Plug wall opening with non-flammable[...]

  • Page 4

    Installation G uide 4 69-2693—01 ENGLISH Wiring guide — conventional systems Wiring 1H/1C System (1 transformer ) Rc Power [1] R [R+Rc joined by jumper] W Heat relay Y Compressor contactor G Fanrelay C 24V ACcommon [3] S1 Optional outdoor/remotesensor S2 Optional outdoor/remotesensor Heat Only System Rc Power [1] R [R+Rc jo[...]

  • Page 5

    VisionPRO TM TH800 0 Series 5 69-2693—01 ENGLISH 1H/1C Heat Pump (no auxiliary heat) Rc Power [1] R [R+Rc joined by jumper] O/B Changeover valve [5] Y Compressor r elay G Fanrelay C 24V ACcommon [3] S1 Optional outdoor/remotesensor S2 Optional outdoor/remotesensor 2H/1C Heat Pump (with auxiliary heat) L Equipmentmonitor[...]

  • Page 6

    Installation G uide 6 69-2693—01 ENGLISH SCHE DH OLD TUE FA N AU TO Inside 70 aM 6:00 SYSTEM HE AT DONE 20 0120 DONE CANCEL aM 6:00 SYSTEM HE AT MCR29486 DONE TUE 15 6 2012 DONE TUE PM 1:00 MCR29485 MCR29484 Remove tab. Align pins on back of thermostat with slotsin wallplate, then push gently until thermostat snaps into place. R[...]

  • Page 7

    VisionPRO TM TH800 0 Series 7 69-2693—01 ENGLISH DONE 20 0120 DONE 20 0120 MCR29486 Inst aller setup Setting Function Press DONE to exit & save settings. Press st to select function Press st to change setting Se tu p fu nc t ion s Se t ti ng s & O pt io ns (factor y default in bold ) Shaded areas below apply only to TH8320/TH8321 . 0120 Y[...]

  • Page 8

    Installation G uide 8 69-2693—01 ENGLISH Se tu p fu nc t ion s Se t ti ng s & O pt io ns (factor y default in bold ) Shaded areas below apply only to TH8320/TH8321 . 0240 First stage heat cycle rate (CPH= cycles per hour) 5 Gas or oil furnaces of less than 90% efciency 1 Steam or gravity systems 3 Hotwatersystems&furnace[...]

  • Page 9

    VisionPRO TM TH800 0 Series 9 69-2693—01 ENGLISH Se tu p fu nc t ion s Se t ti ng s & O pt io ns (factor y default in bold ) 0500 Furnace lter change reminder 0 Off 1 10-day run time (about 1 month) 2 30-dayruntime(about3months) 3 60-dayruntime(about6months) 4 90-dayruntime(about9months[...]

  • Page 10

    Installation G uide 10 69-2693—01 ENGLISH DONE 20 0120 DONE 1 0 TEST MCR29488 Duringinstaller setup, press t repeatedlyuntil “T est” appears. T est number System status Press st to select test Press st to change status Press DONE to terminate testing. Shaded areas below apply only to TH8320/TH8321 . 1 Cooling system 0 Com[...]

  • Page 11

    VisionPRO TM TH800 0 Series 11 69-2693—01 ENGLISH Auto Changeover (SetupFunction0300):WhensettoAuto,thethermostatautomaticallyselects heating or cooling depending on the indoor temperature. Heat and cool settings must be at least 2 de- greesapart.Iffunction0380issettoOn,theheata[...]

  • Page 12

    Installation Guide Honeywell International Inc. 1985 DouglasDrive North Golden V alley , MN  55422 http://customer .honeywell.com Automation and Control Solutions ® U.S. Registered T rademark. © 2012 Honeywell International Inc. 69-2693—01 M.S. 01-12 Printed in U.S.A. T emperature Ranges • Heat:40° t[...]