Laars NeoTherm NTH User Information
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Laars NeoTherm NTH User Information

Laars NeoTherm NTH User Information

Modulating boiler model nth sizes 080-850 mbtu/h water heater model ntv sizes 150-850 mbtu/h
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User's Information
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.
If the information in this manual is not
followed exactly, a fire or explosion may
result causing property damage, personal
injury or loss of life.
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
nearby 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 gas
supplier.
WARNING
User's Information
Manual for
N
T
eo
herm
Modulating Boiler
Model NTH
Sizes 080-850 MBTU/h
Water Heater
Model NTV
Sizes 150-850 MBTU/h
Assurez-vous de bien suivres les instructions
données dans cette notice pour réduire au
minimum le risque d'incendie ou d'explosion ou
pour éviter tout dommage matériel, toute blessure
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 dansle 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 sservice 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. 1253A
®
AVERTISSEMENT

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Summary of Contents for Laars NeoTherm NTH

  • Page 1 User’s Information Doc. 1253A User’s Information Manual for herm ® Modulating Boiler Model NTH Sizes 080-850 MBTU/h Water Heater Model NTV Sizes 150-850 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. Improper installation and/or operation could create carbon monoxide gas in flue gases which could cause serious injury, property damage, or death.
  • Page 2 LAARS Heating Systems...

  • Page 3: Table Of Contents

    Page 1 NeoTherm Boilers and Water Heaters Contents Familiarizing yourself to the Laars neotherm ....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 ......2 Que Faire si Vous Sentez une odeur de Gaz ......2...

  • Page 4: For Your Safety, Please Read This Before Operating

    Page 2 LAARS Heating Systems 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. do not try to light the burner by hand.

  • Page 5: Lighting The Unit

    Page 3 NeoTherm Boilers and Water Heaters LIGHTING THE UNIT 1. stoP! read the safety information listed above. 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. do not try to light the burner by hand.

  • Page 6: Instructions De Mise En Marche

    Page 4 LAARS Heating Systems INSTRUCTIONS DE MISE EN MARCHE 1. ARRÊTEZ ! Lisez les instructions de sécurité sur la portion supérieure. 2. Réglez le thermostat à la temperature la plus basse. 3. Coupez l’alimentation électrique de l’appareil. 4. Cet appareil est dote d’un dispositif d’allumage qui allumera automatiquement le brûleur.

  • Page 7: Shutting Down The Neotherm

    Page 5 NeoTherm Boilers and Water Heaters SHUTTING DOWN THE NEOTHERM it may sometimes be necessary to shut down the neotherm. here are the steps required to do this: 1. switch off the main electrical disconnect switch. 2. open the front cover and close the main manual gas valve. 3.

  • Page 8: The User Interface And On/Off Switch

    Page 6 LAARS Heating Systems THE USER INTERFACE AND ON/OFF SWITCH On/Off switch User Interface (HMI) the neotherm has two control components: • the User Interface or HMI (“Human/ Machine Interface”). • the On/Off switch the user interface (hMi) is used to send commands to the boiler controller and to display operating and setup information sent from the boiler controller.
  • Page 9 Page 7 NeoTherm Boilers and Water Heaters Up/ Down Arrow buttons Use these to go to the choice you want to select in the display area, then press the round OK button. Left/ Right Arrow buttons Use these to go to the choice you want to select in the display area, then press the round OK button.
  • Page 10 Page 8 LAARS Heating Systems Info/Install Button the info/install Button will change the display to show the six sub-menus available. Info/ Install Screen • To move from one choice to another, use the Left- and Right-Arrow buttons or the Up- and down-arrow buttons.
  • Page 11 Page 9 NeoTherm Boilers and Water Heaters Quick Start Menu (found in the Info/Install Screen) once the unit has been installed and set up, the Quick start menu provides a simple way to change the most common settings used in a typical installation. Quick Start Menu Example - Changing the CH (Central Heat) Setpoint Changing the CH Setpoint...

  • Page 12: About Lockouts, Holds, And Alerts

    Page 10 LAARS Heating Systems 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 burner 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 13: Care, Inspection, And Service

    électrique de la pompe. Fermer plutôt le robinet d’admission de gaz à l’extérieur de l’appareil. FOR SERVICE Contact your installing contractor, gas utility, Laars heating systems dealer, or check www.laars.com for the nearest authorized representative in your area.
  • Page 14 (Customer Service, Service Advisors) 20 Industrial Way, Rochester, NH 03867 • 603.335.6300 • Fax 603.335.3355 (Applications Engineering) 1869 Sismet Road, Mississauga, Ontario, Canada L4W 1W8 • 905.238.0100 • Fax 905.366.0130 www.Laars.com Printed in U.S.A. © Laars Heating Systems 1209 Document 1253A...

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