Page 2 - About your new thermostat; QUICK START GUIDE; Operation and programming; Contents; your new thermostat right away.
homexpert tm by Honeywell THR872CUK Wireless Programmable Thermostat 3 About your new thermostat What is a programmable thermostat? ....4-5Features ................................................... 6 QUICK START GUIDE ............................. 7 Quick reference to controls .......................
Page 3 - What is a programmable room thermostat?
User Manual 4 homexpert tm by Honeywell THR872CUK Wireless Programmable Thermostat 5 ...an explanation for householders A programmable room thermostat is both a programmer and a room thermostat. A programmer allows you to set ‘On’ and ‘Off’ time periods to suit your own lifestyle. A room thermostat ...
Page 4 - Features; comfortable environment when you stay home from work (see page 16).
User Manual 6 homexpert tm by Honeywell THR872CUK Wireless Programmable Thermostat 7 Your new thermostat is pre-programmed and ready to go. Just check the steps below and change settings if needed: 1 Install and set up thermostat & relay box (if this has not been done by a professional installer...
Page 5 - Room Temp; Quick reference; Operating modes; Press the; SET THE DAY
User Manual 8 homexpert tm by Honeywell THR872CUK Wireless Programmable Thermostat 9 12:34 PM 23. 5 ° Thu 30/12/10 Room Temp AUTO MAN OFF Date/time settings Quick reference Press to set time (see page 9) Current day/date Current time Heating system is on Low battery warning Current room temperature ...
Page 6 - Heating or cooling control; Auto; Manual
Operation and Programming 10 homexpert tm by Honeywell THR872CUK Wireless Programmable Thermostat 11 Heating or cooling control The thermostat is pre-set to control only your heating system. If installed and set up correctly, it can also be used to control your cooling system. To switch between heat...
Page 7 - Default program schedules; Period 1; To adjust program schedules; OK; MON; SET TIME 1
Operation and Programming 12 homexpert tm by Honeywell THR872CUK Wireless Programmable Thermostat 13 Default program schedules Monday-Friday Period 1 2 3 4 5 6 Time 6:30 8:00 12:00 14:00 18:00 22:30 Temperature 21°C 18°C 21°C 18°C 21°C 16°C Saturday-Sunday 1 2 3 4 5 6 Time 8:00 10:00 12:00 14:00 18:...
Page 8 - To add or remove program time periods; Temporary schedule overrides
Operation and Programming 14 homexpert tm by Honeywell THR872CUK Wireless Programmable Thermostat 15 To add or remove program time periods You can eliminate any unwanted time periods (2 through 6) if you require fewer than six per day. 1 Press the < or > buttons repeatedly to select a time per...
Page 9 - Temporary schedule overrides — Day Off; DAYS OFF; ROOM TEMP; Temporary schedule overrides — Party; PARTY DURATION
Special Functions 16 homexpert tm by Honeywell THR872CUK Wireless Programmable Thermostat 17 Temporary schedule overrides — Day Off In Day Off mode, the system runs the Sunday program schedule on days when you stay home. The Sunday schedule should maintain a comfortable temperature all day long (see...
Page 10 - Temporary schedule overrides — Holiday; HOLIDAY; Optimum Start; Advanced features
Special Functions 18 homexpert tm by Honeywell THR872CUK Wireless Programmable Thermostat 19 Temporary schedule overrides — Holiday The Holiday feature maintains a constant energy-saving temperature while you are away for an extended time (up to 99 days). 1 Press the HOLIDAY button. 2 Press + or - t...
Page 11 - System installation; Installation procedure; Install relay box; Make sure electrical power is off
Installation and Setup 20 homexpert tm by Honeywell THR872CUK Wireless Programmable Thermostat 21 System installation Heating/cooling systems Relay box Wireless thermostat Installation procedure 1 Install relay box 2 Connect system wiring 3 Activate batteries and install wireless thermostat 4 Setup ...
Page 12 - Connect system wiring; Strip insulation to expose about 6 mm of; Wiring diagrams; Wiring terminals
Installation and Setup 22 homexpert tm by Honeywell THR872CUK Wireless Programmable Thermostat 23 Connect system wiring Connect wiring from your heating or cooling equipment to the relay box as shown at left. See wiring diagrams on page 23 for details. 1 Make sure electrical power is off . 2 Strip i...
Page 13 - Activate batteries and test thermostat; Make sure electrical power is on and thermostat is set to; Hold the thermostat 2-3 metres from the relay box, then press; TEST TRANSMIT; Choose location and install thermostat; • Do not install near sources of hot or cold air (radiators,
Installation and Setup 24 homexpert tm by Honeywell THR872CUK Wireless Programmable Thermostat 25 AUTO MANOFF Activate batteries and test thermostat Remove thermostat cover and battery compartment cover, then discard the plastic tab inside to activate the batteries. The first time you do this, you w...
Page 14 - System test; Installer setup; To change installer settings:
Installation and Setup 26 homexpert tm by Honeywell THR872CUK Wireless Programmable Thermostat 27 System test After installation, you should check to make sure the system is working properly. 1 Press the thermostat OFF button. 2 Check the power supply to make sure the system is on and the green ligh...
Page 15 - Installer setup functions — Thermostat settings; Always press; after changing any setting.
Installation and Setup 28 homexpert tm by Honeywell THR872CUK Wireless Programmable Thermostat 29 Installer setup functions — Thermostat settings Function Description Setting Options 1: CL Clock format 24: 24-hour time format ** 12: AM/PM 12-hour time format 2: rP Reset program schedule 0: Schedule ...
Page 16 - Installer setup functions — System settings; See page 31 for important information; Customised settings for your system
Installation and Setup 30 homexpert tm by Honeywell THR872CUK Wireless Programmable Thermostat 31 Installer setup functions — System settings Function Description Setting Options 1: Ot Minimum boiler on time 1 minute ** Options: 1 to 5 minutes See page 31 for important information 2: Cr Cycles per h...
Page 17 - In case of difficulty; • Make sure heating and cooling systems have power. Check fuses and; CONTROL BINDING
Appendix 32 homexpert tm by Honeywell THR872CUK Wireless Programmable Thermostat 33 In case of difficulty Thermostat screen is blank • Make sure two fresh AA alkaline batteries are properly installed (see page 24). Heating or cooling system does not respond • Check thermostat batteries (see above). ...
Page 18 - Limited Warranty; This does not affect your statutory rights.; by Honeywell; Declarations, disposal and recycling; Declaration
Appendix 34 homexpert tm by Honeywell THR872CUK Wireless Programmable Thermostat 35 Limited Warranty Honeywell warrants this product for 1 year from date of purchase. We undertake to replace or repair at our discretion, products should they become defective within 1 year solely as a result of faulty...
Page 19 - Honeywell; For assistance with this product please visit
Honeywell The Arnold CentrePaycocke RoadBasildon, EssexSS14 3EATechnical Help Desk: 0845 604 2893 50051985-001 Rev. A www.homexpertbyhoneywell.com © 2010 Honeywell International Inc Need Help? For assistance with this product please visit www.homexpertbyhoneywell.com , or call Honeywell Customer Car...