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Heatmiser DT-B manual

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Table of contents for the manual

  • Page 1

    IMA GE UPD A TE REQ 1 Model : DT -B Model: D T- B[...]

  • Page 2

    2 Battery Series 2 Model : DT -B T able of Conten ts 1 2 3-4 5-6 7-9 10 11-12 13 14 15 15 16 17-19 20 20 21-22 Product Image T able of Contents What is a Room Thermostat? Installation Procedure Installing the Batteries Replacing the Batteries LCD Displa y T emperature Displa y Locking the Thermostat T emperature C ontrol Pow er ON / OFF Frost P rot[...]

  • Page 3

    4 3 Battery Series Model : DT -B What is a Room Thermostat? 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 dier ent temperatures in individual rooms by installing thermostatic radiator v alves ( TRVs) on individual radiators. If you don’ t have TR[...]

  • Page 4

    6 5 Battery Series Model : DT -B 1 Installation Pr ocedure 3 4 This battery thermostat is designed to be sur face mounted. Step 1 Carefully separate the fr ont half of the thermostat from the back plate by placing a small at head terminal driver into the slots on the bottom fac e of the thermostat. Step 2 Mark 2 hole positions on the wall using [...]

  • Page 5

    8 7 Battery Series Model : DT -B Installing the Batteries 2x AAA batteries have been supplied with this thermostat. T o access the battery holder, push and r elease the compartment door located on the bottom face of the thermostat. Inser t the batteries in the empty battery holder , ensuring that each battery is orientated for the corr ect polarit [...]

  • Page 6

    10 9 Battery Series Model : DT -B Push the battery holder back inside the thermostat until it is secured in its closed position. Batteries have a x ed lifespan and will need to be replaced oc casionally to ensure the thermostat operates corr ectly. The thermostat will inform you when the batt eries need to be replaced by displaying the battery i[...]

  • Page 7

    12 11 Battery Series Model : DT -B L CD D isplay 1 2 3 4 5 7 8 1. Room T emp - Indicates the current tempera ture sensor mode. 2. Fr ost Icon - Displayed when the thermostat is in frost prot ection mode. 3. Flame Icon - Display ed when the thermostat is calling for heat. 4. Set - Displayed when the target temperatur e is adjusted. 5. Current T emp [...]

  • Page 8

    14 13 Battery Series Model : DT -B T emperatur e Display Room T emperature Set T emperature This is the current room temper ature. This is the temperature y ou are trying to achieve in your home. Locking the Thermosta t The thermostat has a keypad lock facility . T o ac tivate the lock follow these steps . • Press and hold the A and Down keys [...]

  • Page 9

    16 15 Battery Series Model : DT -B T emperatur e Con trol The Up/Down keys allow you t o adjust the set temperature ................................ When you press either of these keys , you will see the word SET and the desired temperature will be display ed on screen. Use the Up/Down keys to modify the SET value ..................................[...]

  • Page 10

    18 17 Battery Series Model : DT -B Optional F eatures Explained THE FOLL OWING SET TINGS ARE OPTIONAL AND IN MOST CASES NEED NOT BE ADJUSTED Featur e 01 - T emperature Format: T his function allows you to select between °C and °F . Featur e 02 – Switching Dierential: T his function allows you to increase the switching dierential of the th[...]

  • Page 11

    20 19 Battery Series Model : DT -B Optional Settings - Fea ture T able 01 02 03 04 05 06 FEA TURE T emperature F ormat Switching Dierential Frost Mode Frost Protection T emperature Output Delay Up/Down T emperature Limit DESCRIPTION 00 = o C 01 = o F (°C = Default) 01 o - 03 o C (01 o C = Default) 00 = Enabled 01 = Disabled (00 = Default) 07 o [...]

  • Page 12

    22 21 Battery Series Model : DT -B W iring Diagram - D T -B V oltfree & Combi Boiler Sy stems W iring Diagram - D T -B Switched Live & V alve Systems NO C NC DT-B Boiler Connections LS LR Please check boiler wiring diagram for nal connections NO C NC DT-B Permanent Live from boiler or Fused Spur Switched Live to boiler or valve Note: Whe[...]

  • Page 13

    23 Battery Series T witter: heatmiseruk F acebook: facebook.com/thermostats W ant More Information? Call our support team on: +44 (0)1254 669090 Or view technical specications directly on our website: www.heatmiser .com PDF FA Q Heating Pr ofessionals: Request a copy of our product installation guide containing detailed technical specications[...]