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Model: Slimline-B V3

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Summary of Contents for Heatmiser Slimline-B V3

  • Page 1 Model: Slimline-B V3...
  • Page 2: Product Image

    Model: Slimline-B V3 Battery Series...
  • Page 3: Table Of Contents

    Optional Features Installation Procedure Re-calibrating the Thermostat 8-10 Installing the Batteries Factory Reset Replacing the Batteries Wiring Diagrams 30-31 LCD Display 12-13 Setting the Clock Temperature Display 16-17 Comfort levels Locking the Thermostat Temperature Control Temperature Hold Model: Slimline-B V3...
  • Page 4: What Is A Programmable Room Thermostat

    What is a Programmable Room Thermostat? A programmable room thermostat is both a programmer and a room thermostat. A programmer allows you to set “On” and “O ” periods to suit your own lifestyle. A room thermostat works by sensing the air temperature, switching on the heating when the air temperature falls below the thermostat setting, and switching it o once this set temperature has been reached.
  • Page 5 Programmable room thermostats need a free ow of air to sense the temperature, so they must not be covered by curtains or blocked by furniture. Nearby electric res, televisions, wall or table lamps may also prevent the thermostat from working properly. Model: Slimline-B V3...
  • Page 6: Installation Procedure

    Installation Procedure Mount the thermostat at eye level. Read the instructions fully so you get the best from our product. Don’t Do not install near to a direct heat source as this will a ect functionality. Do not push hard on the LCD screen as this may cause irreparable damage. This battery thermostat is designed to be surface mounted.
  • Page 7 Model: Slimline-B V3...
  • Page 8: Installing The Batteries

    Installing the Batteries Installing the Batteries 2x AAA batteries have been supplied with this thermostat. 2x AAA batteries have been supplied with this thermostat. To access the battery holder, push and release the compartment door located on To access the battery holder, push and release the compartment door located on the bottom face of the thermostat.
  • Page 9 Insert the batteries in the empty battery holder, ensuring that each battery is orientated for the correct polarity + / - . Model: Slimline-B V3...
  • Page 10 Push the battery holder back inside the thermostat until it is secured in its closed position. Battery Series...
  • Page 11: Replacing The Batteries

    The thermostat will inform you when the batteries need to be replaced by displaying the battery icon on screen. Note: You must replace the batteries within 1 minute of removal in order to retain the current clock and comfort level settings. Battery Icon (Flashes) Model: Slimline-B V3...
  • Page 12 Battery Series...
  • Page 13: Lcd Display

    Battery Level - Indicates when the batteries require replacement. Keypad Lock Indicator - Displayed when the keypad is locked. Units of Temperature - Degrees Celsius or Fahrenheit. Clock - Digital clock display in 24h format. Model: Slimline-B V3...
  • Page 14: Setting The Clock

    Setting the Clock To set the clock, follow these steps. • With the thermostat turned ON, press the Clock key twice ......... • Use the Up/Down keys to set the hours ............. • Press H to con rm settings ....................•...
  • Page 15: Temperature Display

    The temperature display information is driven by two di erent inputs; the sensor measurement and the target temperature you have set. Room Temperature Set Temperature This is the current room temperature. This is the temperature you are trying to achieve in your home. Model: Slimline-B V3...
  • Page 16: Comfort Levels

    Comfort Levels Explained The thermostat provides Weekday/Weekend, 7 Day or 24 hour programming options. You should consult the “Optional Features” section to select the required mode. The thermostat is supplied with comfort levels already programmed, but these can be changed easily. The default times and temperatures are; 08.00 - 21°C (Wake) 09.30 - 16°C (Leave) 16.30 - 22°C (Return)
  • Page 17 In Weekday/Weekend programming mode you will see Sat Sun displayed on screen and can repeat for the weekend. • Note: To change the programming mode please refer to pages 24-27. In 24 hour mode, all days are displayed when programming. Model: Slimline-B V3...
  • Page 18: Locking The Thermostat

    Locking the Thermostat The thermostat has a keypad lock facility. To activate the lock follow these steps. • Press and hold the A and Down keys together for 10 seconds ....• You will see the lock symbol appear on screen ..........•...
  • Page 19: Temperature Control

    Use the Up/Down keys to adjust the SET value .............. Press A to con rm settings and return to main display ............Note: This override will be maintained until the next programmed comfort level. Set Temperature Set Icon Model: Slimline-B V3...
  • Page 20: Temperature Hold

    Temperature Hold The temperature hold function allows you to manually override the current operating program and set a di erent temperature for a desired period. • Press H to commence temperature hold ..............• Use the Up/Down keys to enter the required Hold time ......•...
  • Page 21: Holiday Mode

    Friday for 2 days, Saturday will be counted as the rst day and the thermostat will revert back to the programmed schedule at 00:00 on Monday. Holiday Days Holiday ON Indicator To cancel, follow the same steps but reduce the holiday duration to 00 days. Model: Slimline-B V3...
  • Page 22: Frost Mode

    Frost Mode Pressing the button once will place the thermostat in frost protect mode. In this mode, the thermostat will display the frost icon and will only turn the heating on should the room temperature drop below the set frost temperature. Should the heating be turned on whilst in frost mode, the ame icon will be displayed.
  • Page 23: Power On / Off

    To turn the thermostat OFF completely, press and hold the Power button ....The display and heating output will be turned OFF completely.* To turn the thermostat back ON, press the Power button once again ......Thermostat completely OFF Thermostat powered ON *See Feature 3 on page 24 Model: Slimline-B V3...
  • Page 24: Optional Features

    Optional Features Explained THE FOLLOWING SETTINGS ARE OPTIONAL AND IN MOST CASES NEED NOT BE ADJUSTED Feature 01 - Temperature Format: This function allows you to select between °C and °F. Feature 02 – Switching Di erential: This function allows you to increase the switching di erential of the thermostat.
  • Page 25 24 Hours – 4 levels over a 24-hour period. Feature 10 – Thermostat Mode: Here you can set in which mode you would like the thermostat to operate. The options are, manual (non-programmable), programmable, or programmable with hot water time clock. Model: Slimline-B V3...
  • Page 26: Adjusting The Optional Settings

    Adjusting the Optional Settings To adjust the optional settings, follow these steps. • Press and hold the Power button to turn the thermostat OFF ......• Press and hold the Clock key until the display appears as below ......Feature Number Setting Value •...
  • Page 27: Optional Settings - Feature Table

    00-03 Hours (00 = default) Rate of Change Minute to raise 1°C Program Mode 00 = 5/2 Day, 01 = 7 Day (00 = default) 02 = 24 Hours Thermostat Mode 00 = Manual, 01 = Programmable, Model: Slimline-B V3...
  • Page 28: Re-Calibrating The Thermostat

    Re-calibrating the Thermostat If you need to re-calibrate the thermostat, follow these steps. • Press and hold the Power button to turn the thermostat OFF ......• Press and hold BOTH the Power and Down keys together until the temperature appears on the screen ............... •...
  • Page 29: Factory Reset

    All of the icons will be displayed on screen ............• When the icons have disappeared from the screen, the thermostat has been successfully reset. • Press the Power button once to turn the thermostat back ON ......All icons displayed simultaneously. Factory reset is complete. Model: Slimline-B V3...
  • Page 30: Wiring Diagrams

    Wiring Diagram - Slimline-B Switched Live & Valve Systems Slimline-B Permanent Live from Switched Live to boiler or Fused Spur boiler or valve This product must only be installed by a quali ed electrician and comply with local installation regulations. Note: When connecting to a valve, the valve auxillary switch is used to enable the boiler.
  • Page 31 Boiler Connections This product must only be installed by a quali ed electrician and comply with local installation regulations. Note: LS & LR may be labelled di erently but they are normally the boiler’s room thermostat connections. Model: Slimline-B V3...
  • Page 32: Want More Information

    Want More Information? Call our support team on: +44 (0)1254 669090 Or view technical speci cations directly on our website: www.heatmiser.com Heatmiser UK Ltd Units 1-5 Hurstwood Court, Mercer Way Shadsworth Business Park, Blackburn, Lancashire, BB1 2QU, United Kingdom. Twitter: @heatmiseruk Facebook: facebook.com/thermostats...

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