Honeywell TH8320U - Manuals

Page 2 - Installation Guide; ENGLISH; Wallplate installation; MERCURY NOTICE; instructions regarding recycling and proper disposal.; CAUTION: ELECTRICAL HAZARD; beginning installation.; Must be installed by a trained, experienced technician; can damage the product or cause a hazardous condition.

Installation Guide 2 69-2693—01 ENGLISH MCR29481 + + + MCR29480 Wallplate installation 1. Separate wallplate from thermostat.2. Mount wallplate as shown below. MERCURY NOTICE If this product is replacing a control that contains mercury in a sealed tube, do not place the old control in the trash. Con...

Page 3 - VisionPRO; Power options; Rc; Terminal Designations

VisionPRO TM TH8000 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. Power options Push excess wire back into the wall opening. Plug wall opening with no...

Page 4 - Wiring guide—conventional systems; Wiring; System; notes

Installation Guide 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 24VAC common [3] S1 Optional outdoor/remote sensor S2 Optional outdoor/remote sensor Heat Only Syste...

Page 5 - Wiring guide—heat pump systems

VisionPRO TM TH8000 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 relay G Fan relay C 24VAC common [3] S1 Optional outdoor/remote sensor S2 Optional outdoor/remote sensor 2H/1C Heat Pump (with auxiliary he...

Page 6 - Remove tab and mount thermostat; st; Installer setup; DONE

Installation Guide 6 69-2693—01 ENGLISH SCHED HOLD TUE FAN AUTO Inside 70 aM 6:00 SYSTEM HEAT DONE 20 0120 DONE CANCEL aM 6:00 SYSTEM HEAT 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 therm...

Page 7 - Function; Setup functions

VisionPRO TM TH8000 Series 7 69-2693—01 ENGLISH DONE 20 0120 DONE 20 0120 MCR29486 Installer setup Setting Function Press DONE to exit & save settings. Press st to select function Press st to change setting Setup functions Settings & Options (factory default in bold ) Shaded areas below appl...

Page 8 - Gas or oil furnaces of less than 90% efficiency

Installation Guide 8 69-2693—01 ENGLISH Setup functions Settings & Options (factory 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% efficiency 1 Steam or gravity systems 3 Hot water ...

Page 9 - Furnace filter; RESET

VisionPRO TM TH8000 Series 9 69-2693—01 ENGLISH Setup functions Settings & Options (factory default in bold ) 0500 Furnace filter 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)5 120-da...

Page 10 - TEST; During installer setup, press; Cooling system; System test; Installer system test

Installation Guide 10 69-2693—01 ENGLISH DONE 20 0120 DONE 1 0 TEST MCR29488 During installer setup, press t repeatedly until “Test” appears. Test 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 . ...

Page 11 - Dehumidification control; Special functions; Please contact your distributor to order replacement parts.; Accessories & replacement parts

VisionPRO TM TH8000 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 an...

Page 12 - Honeywell International Inc.; Automation and Control Solutions; Specifications; For assistance with this product please visit

Installation Guide Honeywell International Inc. 1985 Douglas Drive NorthGolden Valley, MN 55422http://customer.honeywell.com Automation and Control Solutions ® U.S. Registered Trademark.© 2012 Honeywell International Inc. 69-2693—01 M.S. 01-12 Printed in U.S.A. Temperature Ranges • Heat: 40° to 90°F...

Honeywell TH8320U - Manuals

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Manual Honeywell TH8320U

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