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Honeywell THR840DUK user manual
http://www.manuallib.com/file/2598268
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Summary of Contents for Honeywell thr840duk
- Page 1 Honeywell THR840DUK user manual http://www.manuallib.com/file/2598268 From ManualLib.com ManualLib.com collects and classifies the global product instrunction manuals to help users access anytime and anywhere, helping users make better use of products. Home: http://www.manuallib.com/ Chinese: http://www.shuomingshuku.com/ This Manual: http://www.manuallib.com/file/2598268...
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Page 2: User Manual
User Manual THR840DUK Digital Thermostat 50051982-001 Rev. A This Manual: http://www.manuallib.com/file/2598268... -
Page 3: Table Of Contents
Wall bracket installation ......13 System wiring ........14-17 Battery installation & mounting ....18 System test ..........19 Installer setup ........20-24 Copyright © 2010 Honeywell International Inc. homexpert by Honeywell is a trademark of Honeywell International Inc. All rights reserved. This Manual: http://www.manuallib.com/file/2598268... -
Page 4: What Is A Room Thermostat
User Manual homexpert by Honeywell THR840DUK Digital Thermostat What is a room thermostat? ...an explanation for householders If your heating system is a boiler with radiators, there will usually be only one room thermostat to control the whole house. But you can have different temperatures in individual rooms by installing thermostatic radiator A room thermostat simply switches the heating system on and off as necessary. -
Page 5: Quick Start Guide
User Manual homexpert by Honeywell THR840DUK Digital Thermostat About your new thermostat Quick reference The THR840DUK is an easy-to-use thermostat designed to maintain a comfortable environment when you Cooling system is ECO mode countdown Heating system is Press to change... -
Page 6: Operation
Operation homexpert by Honeywell THR840DUK Digital Thermostat On/off switch and frost protection Heating or cooling control Press the ON/OFF button as shown at left to turn the thermostat on The thermostat is pre-set to control only your heating system. If Press and hold both buttons for 5 seconds or off. -
Page 7: Temperature Control
Operation homexpert by Honeywell THR840DUK Digital Thermostat Temperature control Energy-saving ECO mode When idle, the thermostat displays the current room temperature. The ECO mode overrides thermostat settings to maintain a different Current room temperature Press to enter ECO mode You can press the p or q buttons at any time to see the “target”... -
Page 8: Installation And Setup
Installation and Setup homexpert by Honeywell THR840DUK Digital Thermostat System installation Wall bracket installation Installation procedure Remove the thermostat cover and use a screwdriver to pry open the tabs as shown at left, then remove the thermostat 1 Disconnect electric power from the wall bracket. -
Page 9: System Wiring
Installation and Setup homexpert by Honeywell THR840DUK Digital Thermostat Connect system wiring Wiring diagrams Connect wiring from your heating or cooling Basic boiler Combi boiler equipment to the thermostat as shown at left. See wiring diagrams on pages 15-17 for details. - Page 10 Installation and Setup homexpert by Honeywell THR840DUK Digital Thermostat Wiring diagrams Wiring diagrams Electric resistance Zone valve Thermal actuator Zone valve (drive open, drive closed) heater This Manual: http://www.manuallib.com/file/2598268...
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Page 11: System Test
Installation and Setup homexpert by Honeywell THR840DUK Digital Thermostat Activate batteries and mount thermostat System test Remove the thermostat cover (see page 13). Discard the plastic tab After installation, you should check to make sure the system is Set temperature to maximum inside to activate the batteries, then replace batteries. -
Page 12: Installer Setup
Installation and Setup homexpert by Honeywell THR840DUK Digital Thermostat Installer setup Installer setup functions ** Factory default setting Installer settings allow you to customise how your system Function Description Setting Options works. Check the tables on pages 21-23 to see if any settings... - Page 13 Installation and Setup homexpert by Honeywell THR840DUK Digital Thermostat Installer setup functions Customised settings for your system Enter Installer Setup (see page 27), then press p or q for access to system settings Function Description Setting Options Your heating system...
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Page 14: In Case Of Difficulty
• If this symbol flashes on the screen during normal operation, a fault has optimum comfort in other rooms. You can set the (see page 8). occurred. Contact Honeywell Customer Care for assistance (see back thermostat to compensate for this by adjusting cover for contact information). - Page 15 Limited Warranty Disposal and recycling Honeywell warrants this product for 1 year from date of purchase. We undertake to replace or Disposal and recycling repair at our discretion, products should they become defective within 1 year solely as a result Batteries and waste electrical products should not be disposed of with household waste.
- Page 16 Need Help? For assistance with this product please visit www.homexpertbyhoneywell.com, or call Honeywell Customer Care at 0845 604 2893. Honeywell The Arnold Centre Paycocke Road Basildon, Essex SS14 3EA Technical Help Desk: 0845 604 2893 50051982-001 Rev. A www.homexpertbyhoneywell.com © 2010 Honeywell International Inc...
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