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Heatmiser DT-N manual

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Table of contents for the manual

  • Page 1

    1 Model : DT / D T -N Model: D T / D T -N[...]

  • Page 2

    2 Slimline Series 2 Model : DT / D T -N Model: DT / D T -N Slimline Series 1 T able of C ontents 1 2 3-4 5-6 7-8 9 10 11 12 13 14-16 17 17 18-22 Product Image T able of Contents What is a Room Thermostat? Installation Procedure LCD Displa y T emperature Display Locking the Thermostat Setting the T emperature Frost P rotection Pow er On / O  Opti[...]

  • Page 3

    4 3 Slimline Series Model : DT / D T -N 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erent t emperatures in individual rooms by installing thermostatic radiator v alves ( TR Vs) on individual radiators. If you don’ t[...]

  • Page 4

    6 5 Slimline Series Model : DT / D T -N 1 Installation Pr ocedure This Slimline Series thermostat is designed to be ush mounted and requires a back box of 35mm (minimum depth) to be sunk into the w all prior to installation. Step 1 Carefully separate the fr ont half of the thermostat from the back plate by placing a small at head terminal dri[...]

  • Page 5

    8 7 Slimline Series Model : DT / D T -N 1 2 3 4 5 6 7 1. Room T emp - Indicates the current temperature sensor mode. 2. Fr ost Icon - Displayed when the thermostat is in frost protection mode. 3. Flame Icon - Display ed when the thermostat is calling for heat, the ame icon will ash when the optimum start func tion is in operation. 4. Set - In[...]

  • Page 6

    10 9 Slimline Series Model : DT / D T -N T emper ature 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. The temperature displa y information is driven by two dierent inputs; the sensor measurement and the target tempera ture you have set. Locking th[...]

  • Page 7

    12 11 Slimline Series Model : DT / D T -N T emper ature C ontrol The Up/Down keys allow you t o adjust the set temperature ....................... When you press either key , you will see the word SET and the desired temperature will be display ed on screen. Use the Up/Down keys to adjust the SET value ..............................................[...]

  • Page 8

    14 13 Slimline Series Model : DT / D T -N Optional F eatures Explained THE FOLL OWING SET TINGS ARE OPTIONAL AND IN MOST CASES NEED NOT BE ADJUSTED Featur e 01 - T emperature F ormat: This function allows you to select between °C and °F . Featur e 02 – Switching Dierential: This function allows y ou to increase the switching dierential of[...]

  • Page 9

    16 15 Slimline Series Model : DT / D T -N Optional Settings - Fea ture T able 01 02 03 04 05 06 07 FEA TURE T emperature F ormat Switching Dierential Frost Mode Frost Protection T emperature Output Delay Communications ID No. 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[...]

  • Page 10

    18 17 Slimline Series Model : DT / D T -N TO CONNECT BOILER CONSULT BOILER MAKERS DIAGRAM NEUTRAL LIVE 230V SUPPLY IN 230V AC 50/60Hz SWITCHED LIVE TO BOILER DT A1 A2 L N 230V AC W iring Diagram - D T 240V Switching Re - calibrating the Thermostat If you need to re-calibrate the thermostat, follow these steps. • Press and hold the P ower butto[...]

  • Page 11

    20 19 Slimline Series Model : DT / D T -N W iring Diagram - DT V oltfree Switching TO CONNECT BOILER CONSULT BOILER MAKERS DIAGRAM NEUTRAL LIVE LS LR 230V SUPPLY IN LS & LR ARE NORMALLY THE ROOM THERMOSTAT CONNECTIONS VOL T FREE T O BOILER 230V AC 50/60Hz DT A1 A2 L N 230VA C W iring Diagram - DT to V alve TO CONNECT BOILER CONSULT BOILER MAKER[...]

  • Page 12

    22 21 Slimline Series Model : DT / D T -N W iring Diagram - D T -N to PRC V olt Fr ee Switching 12V COMMS CABLE Voltfree Switching With the Heatmiser PRC A2 B2 NO NC C NO NC C N E L 230V SUPPLY IN Volt Free Output POWERED RELAY CARD + _ Recommendations Max Cable Size - 1.5MM Back Box Depth - 35MM Max Load - 3 Amps For 230V switched live output, lin[...]

  • Page 13

    23 Slimline Series V ideo T witter: heatmiseruk Fac ebook: 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?[...]