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Honeywell THR872CUK manual

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Table of contents for the manual

  • Page 1

    User Manual THR872CUK Wireless Pr ogrammable Thermostat 50051985-001 Rev . A[...]

  • Page 2

    homexpert tm by Hone ywell THR872CUK Wireless Progr ammable Thermostat 3 About your ne w thermostat What is a programmable thermostat? .... 4-5 Features ................................................... 6 QUICK ST ART GUIDE ............................. 7 Quick refer ence to controls ....................... 8 Date/time settings ..................[...]

  • Page 3

    User Manual 4 homexpert tm by Hone ywell THR872CUK Wireless Progr ammable Thermostat 5 ...an explanation f or householders A programmable r oom thermostat is both a programmer and a r oom thermostat. A programmer allows you to set ‘On’ and ‘Of f’ time periods to suit your own lifestyle. A room thermostat works by sensing the air temperatur [...]

  • Page 4

    User Manual 6 homexpert tm by Hone ywell THR872CUK Wireless Progr ammable Thermostat 7 Y our new thermostat is pre-programmed and r eady to go. Just check the steps below and change settings if needed: 1 Install and set up thermostat & relay bo x (if this has not been done by a professional installer) ...........................................[...]

  • Page 5

    User Manual 8 homexpert tm by Hone ywell THR872CUK Wireless Progr ammable Thermostat 9 1 2:34 PM 23. 5 ° Thu 30/1 2/10 R oom Temp AUT O MAN OFF Date/time settings Quick ref erence Press to set time (see page 9) Current day/date Current time Heating system is on Low battery warning Current room temperature Status text Press to set date/day (see pag[...]

  • Page 6

    Operation and Programming 10 homexpert tm by Hone ywell THR872CUK Wireless Progr ammable Thermostat 11 Heating or cooling control The thermostat is pre-set to contr ol only your heating system. If installed and set up correctly , it can also be used to control your cooling system. T o switch between heating and cooling, press and hold the p and q b[...]

  • Page 7

    Operation and Programming 12 homexpert tm by Hone ywell THR872CUK Wireless Progr ammable Thermostat 13 Default program sc hedules Monday-Frida y Period 1 2 3 4 5 6 Time 6:30 8:00 12:00 14:00 18:00 22:30 T emperature 21°C 18°C 21°C 18°C 21°C 16°C Saturda y-Sunday 1 2 3 4 5 6 Time 8:00 10:00 12:00 14:00 18:00 23:00 T emperature 21°C 16°C Mond[...]

  • Page 8

    Operation and Programming 14 homexpert tm by Hone ywell THR872CUK Wireless Progr ammable Thermostat 15 T o add or remo ve program time periods Y ou can eliminate any unwanted time periods (2 through 6) if you requir e fewer than six per day . 1 Press the < or > buttons r epeatedly to select a time period (or press the D A Y button to select a[...]

  • Page 9

    Special Functions 16 homexpert tm by Hone ywell THR872CUK Wireless Progr ammable Thermostat 17 T emporar y schedule overrides — Da y Off In Day Off mode, the system runs the Sunday pr ogram schedule on days when you stay home. The Sunday schedule should maintain a comfortable temperature all day long (see page 12). 1 Press the D A Y OFF button. 2[...]

  • Page 10

    Special Functions 18 homexpert tm by Hone ywell THR872CUK Wireless Progr ammable Thermostat 19 T emporar y schedule overrides — Holida y The Holiday feature maintains a constant energy-saving temperatur e while you are away for an extended time (up to 99 days). 1 Press the HOLID A Y button. 2 Press + or - to select the number of days you will be [...]

  • Page 11

    Installation and Setup 20 homexpert tm by Hone ywell THR872CUK Wireless Progr ammable Thermostat 21 System installation Heating/cooling systems Relay bo x Wireless thermostat Installation procedure 1 Install relay box 2 Connect system wiring 3 Activate batteries and install wireless thermostat 4 Setup and test system operation System wiring Install[...]

  • Page 12

    Installation and Setup 22 homexpert tm by Hone ywell THR872CUK Wireless Progr ammable 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 insulation to expose about 6 mm of bare wir e. 3 [...]

  • Page 13

    Installation and Setup 24 homexpert tm by Hone ywell THR872CUK Wireless Progr ammable 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 will be prompted to set the date, time and pr e[...]

  • Page 14

    Installation and Setup 26 homexpert tm by Hone ywell THR872CUK Wireless Progr ammable 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 light on the r elay box is off. 3 Press the thermos[...]

  • Page 15

    Installation and Setup 28 homexpert tm by Hone ywell THR872CUK Wireless Progr ammable 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 customised by user 1: Reset schedule to factor[...]

  • Page 16

    Installation and Setup 30 homexpert tm by Hone ywell THR872CUK Wireless Progr ammable 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 hour (CPH) 6 cycles per hour ** Options: 3, 6, [...]

  • Page 17

    Appendix 32 homexpert tm by Hone ywell THR872CUK Wireless Progr ammable Thermostat 33 In case of difficulty Thermostat screen is blank • Makesuretwofr eshAAalkalinebatteriesarepr operlyinstalled(see page 24). Heating or cooling system does not respond • Checkthermostatbatteries(seeabove). •?[...]

  • Page 18

    Appendix 34 homexpert tm by Hone ywell THR872CUK Wireless Progr ammable Thermostat 35 Limited W arranty Honeywell warrants this product for 1 year fr om date of purchase. W e undertake to replace or repair at our discr etion, products should they become defective within 1 year solely as a r esult of faulty materials and or workmanship. Understandab[...]

  • Page 19

    Honeywell The Arnold Centre Paycocke Road Basildon, Essex SS14 3EA T echnical 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 Care at 0845 604 2893. ®[...]