Honeywell THR840DUK user manual System installation, Wall bracket installation

Page 7

Installation and Setup

System installation

NO

NO

OK

 

 

 

 

 

1.2 — 1.5 m

 

 

 

 

 

 

 

Installation procedure

1Disconnect electric power

2Choose thermostat location and install wall bracket

3Connect system wiring

4Activate batteries and attach thermostat cover

5Restore electric power

6Setup and test system operation

homexperttm by Honeywell THR840DUK Digital Thermostat

Wall bracket installation

Remove the thermostat cover and use a screwdriver to pry open the tabs as shown at left, then remove the thermostat from the wall bracket. Install about 1.2 to 1.5 metres above the floor, where the display screen can be easily seen.

Do not install near sources of hot or cold air (radiators, windows, heating or cooling ducts).

Thermostat

Wall bracket

NOTE: If you are not experienced in equipment installation, we recommend that these procedures be done by a professional installer.

DISCONNECT ELECTRIC POWER BEFORE INSTALLATION: Can cause electrical shock or equipment damage.

12

13

Image 7
Contents THR840DUK Digital Thermostat Contents An explanation for householders What is a room thermostat?About your new thermostat Install and set up thermostatQuick reference 25.0 C On/off switch and frost protectionHeating or cooling control Energy-saving ECO mode Temperature control24.0 C Wall bracket installation System installationBasic boiler Combi boiler Connect system wiringWiring diagrams Make sure electrical power is offWiring diagrams Activate batteries and mount thermostat 35.0 CSystem test Function Description Setting Options Installer setupInstaller setup functions To change installer settingsYour heating system Changes required Setting Options Customised settings for your systemYour cooling system Changes required Setting Options Case of difficulty Description of functionsPlease retain these instructions for future reference Limited WarrantyDisposal and recycling Disposal and recyclingNeed Help?