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User's Manual
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 could cause serious injury,
property damage, or death. Improper installation and/or operation will void the warranty.
WARNING:
Manual not followed exactly, a fire or explosion
may result causing property damage, personal
injury or death.
Do not store or use gasoline or other flammable
vapors and liquids in the vicinity of this or any
other appliance.
WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use any
phone in your building.
• Immediately call your gas supplier from a
neighbor's phone. Follow the gas supplier's
instructions.
• If you cannot reach your gas supplier, call the fire
department.
Installation and service must be performed by
a qualified installer, service agency, or the gas
supplier.
If this Users Information
User's Manual for
N
T
EO
HERM
Modulating Boiler
Model NTH1000
1,000 MBTU/h
Model NTH1200
1,200 MBTU/h
AVERTISSEMENT:
tion utilisateurs manuel n'a pas suivi exactement,
un incendie ou une explosion peut entraîner des
dommages matériels, des blessures ou la mort
Ne pas entreposer ni utiliser d'essence ni d'autres
vapeurs ou liquides inflammables dans le voisinage
de cet appareil ou de tout autre appareil.
QUE FAIRE SI VOUS SENTEZ UNE ODEUR DE GAZ:
• Ne pas tenter d'allumer d'appareils.
• Ne touchez à aucun interrupteur. Ne pas vous servir
des téléphones dans le bâtiment où vous vous
trouvez.
• Appelez immédiatement votre fournisseur de
gaz depuis un voisin. Suivez les instructions du
fournisseur.
• Si vous ne pouvez rejoindre le fournisseur de gaz,
appelez le service des incendies.
L'installation et l'entretien doivent être assurés par un
installateur ou un service d'entretien qualifié ou par le
fournisseur de gaz.
Doc. 1256B
LC
®
Water Heater
Model NTV1000
1,000 MBTU/h
Model NTV1200
1,200 MBTU/h
Si cette informa-

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Summary of Contents for Laars NEOTHERM LC

  • Page 1 User’s Manual Doc. 1256B User’s Manual for HERM ® Modulating Boiler Water Heater Model NTH1000 Model NTV1000 1,000 MBTU/h 1,000 MBTU/h Model NTH1200 Model NTV1200 1,200 MBTU/h 1,200 MBTU/h 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.
  • Page 2: Table Of Contents

    NeoTherm LC Boilers and Water Heaters Page 1 CONTENTS Familiarizing yourself with the Laars NeoTherm LC ..1 FOR YOUR SAFETY, PLEASE READ THIS BEFORE OPERATING.....2 What to Do If You Smell Gas ..........2 POUR VOTRE SÉCURITÉ, LISEZ AVANT DE METTRE EN MARCHE ....3 Que Faire si Vous Sentez une Odeur de Gaz ......3...
  • Page 3: For Your Safety, Please Read This Before Operating

    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 device which automatically lights the burner.
  • Page 4: Pour Votre Sécurité, Lisez Avant De Mettre En Marche

    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.
  • Page 5: Lighting The Unit

    LAARS Heating Systems Page 4 LIGHTING THE UNIT Gas inlet 1. STOP! Read the safety information on the previous pages first! 2. Set the thermostat to the lowest setting. 3. Turn off all electric power to the unit. This unit is equipped with an ignition device which automatically lights the burner.
  • Page 6: Instructions De Mise En Marche

    NeoTherm LC Boilers and Water Heaters Page 5 INSTRUCTIONS DE MISE EN MARCHE 1. ARRÊTEZ ! Lisez les informations de sécurité sur les pages précédentes première ! Entrée 2. Réglez le thermostat à la temperature la plus basse. de gaz 3.
  • Page 7: Shutting Down The Neotherm Lc

    The steps listed above may require qualified service personnel. RESTARTING THE NEOTHERM LC It may be necessary to restart the NeoTherm LC – for example, after a power interruption. Here are the steps required to do this: Reset any errors using the user interface. See the section on “About Lockouts, Holds, and Alerts.”...
  • Page 8: The User Interface And Indicators

    User Interface 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 to eight burners and eight burner controllers. All managed through one (1) User Interface on the Lead boiler.
  • Page 9 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, with two burners.
  • Page 10: About Lockouts, Holds, And Alerts

    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 allowed to run again until the cause of the problem is corrected, and you reset the control system.
  • Page 11: Care, Inspection, And Service

    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 of obstructions.
  • Page 12 Customer Service and Product Support: Industrial Way, Rochester, NH 03867 • 603.335.6300 • Fax 603.335.3355 Headquarters: 9 Brigden Gate, Halton Hills, Ontario, Canada L7G 0A3 (905) 203-0600 Fax: (905) 636-0666 www.Laars.com Printed in U.S.A. © Laars Heating Systems 1504 Document 1256B...

This manual is also suitable for:

Nth1200Ntv1200Nth1000Ntv1000

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