Laars NTH1000 User Manual

Manual is about: NEOTHERM LC Modulating Boiler Water Heater

Summary of NTH1000

  • Page 1

    User’s manual doc. 1256 h2353000- for your safety: this product must be installed and serviced by a professional service technician, qualified in hot water boiler and heater installation and maintenance. Improper installation and/or operation could create carbon monoxide gas in flue gases which coul...

  • Page 2

    Laars heating systems.

  • Page 3

    Neotherm lc boilers and water heaters page 1 location of components note - model 1000 shown for reference pressure and temperature gauge manual gas valve manual gas valve (on the back) model 1000 model 1700 user interface protective cover power switch familiarizing yourself with the n eo t herm ® lc...

  • Page 4

    Laars heating systems page 2 for your safety - please read this before operating warning if you do not follow these instructions exactly, a fire or explosion may result, causing property damage, personal injury or loss of life. A. This unit does not have a pilot. It is equipped with an ignition devi...

  • Page 5

    Neotherm lc boilers and water heaters page 3 pour votre sÉcuritÉ, lisez avant de mettre en marche avertissement quiconque ne respecte pas à la lettre les instructions dans la présente notice risque un début d’ incendie ou une explosion entraînant des dommages, des blessures ou la mort. A. Cet appare...

  • Page 6

    Laars heating systems page 4 9. (model 1000) replace the front panel. 10. Turn on the electric power to the unit. 11. Set the thermostat to the desired setting. 12. If the unit will not operate, follow the instructions in “turning off the gas to the unit” and call your service technician or gas supp...

  • Page 7

    Neotherm lc boilers and water heaters page 5 entrée de gaz valve de gaz manuel le se trouvant en position „ off”. 8. Remettez lentement la soupape d’arrêt de gaz en position „on”. La poignée sera parallèle au tuyau de gaz. 9. (modèle 1000) remplacer le panneau d’accès avant 10. Rétablissez l’aliment...

  • Page 8

    Laars heating systems page 6 shutting down the neotherm lc it may sometimes be necessary to shut down the neotherm lc. Here are the steps required to do this: 1. Switch off the main electrical disconnect switch. 2. (model 1000) remove the front access panel and close the main manual gas valve. (mode...

  • Page 9

    Neotherm lc boilers and water heaters page 7 on/off switch user interface boiler outlet temperature and system pressure controls and indicators each neotherm lc includes two burners, and each of these burners has a separate burner controller. A complete system can include up to four boilers, with up...

  • Page 10

    Laars heating systems page 8 the operation of the whole system is supervised by the “lead/lag” control function. To monitor the operation of the lead/lag system, press the view lead/lag button on the home screen. In the ‘lead lag master’ example shown above, the complete system includes one boiler, ...

  • Page 11

    Neotherm lc boilers and water heaters page 9 about lockouts, holds, and alerts the system responds to three kinds of trouble indications: • a”lockout” is caused by a serious problem that might involve a safety issue. Once the controller enters a lockout, the burners will shut down, and will not be a...

  • Page 12

    Laars heating systems page 10 general care keep the area around the neotherm lc clear and free from combustible materials, gasoline and other flammable vapors and liquids. Clean the jacket surfaces with a damp cloth and mild soap. Do not use flammable cleaning materials. Keep the vent terminal free ...