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User’s Manual

Doc. 1256B

H2353000B

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.

User’s Manual for

N

EO

T

HERM

  ® 

 LC

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

  

WARNING:

 

If this Users Information 

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.

  

AVERTISSEMENT:

 

Si cette informa-

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.

Summary of Contents for NEOTHERM LC

Page 1: ...witch 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 depart...

Page 2: ...1 FOR YOUR SAFETY PLEASE READ THIS BEFORE OPERATING 2 What to Do If You Smell Gas 2 POUR VOTRE S CURIT LISEZ AVANT DE METTRE EN MARCHE 3 Que Faire si Vous Sentez une Odeur de Gaz 3 Lighting the Unit...

Page 3: ...to turn the handle on the gas valve Never use tools If the valve handle will not turn by hand don t try to repair it Call a qualified service technician If you force the valve or try to repair it this...

Page 4: ...er la soupape d arr t de gaz N utilisez jamais d outils Si la poign e de la valve ne tourne pas manuellement ne tentez pas de la r parer Communiquez avec un technicien de service qualifi Le fait de fo...

Page 5: ...you do smell gas STOP Follow Step B in the safety information listed above If you don t smell gas go to the next step 8 Slowly turn the manual gas valve to ON The handle on the valve will be parallel...

Page 6: ...La valve est en position OFF lorsque la poign e se trouve angle droit du tuyau de gaz 5 Remplacer le panneau d acc s avant INSTRUCTIONS DE MISE EN MARCHE 1 ARR TEZ Lisez les informations de s curit su...

Page 7: ...If after three attempts the unit still does not light shut down the boiler and call your service technician If the unit has been drained follow these steps 1 See the Installation and Operation Manual...

Page 8: ...ilers with up to eight burners and eight burner controllers All managed through one 1 User Interface on the Lead boiler After the system starts the User Interface Panel will automatically present the...

Page 9: ...e shown above the complete system includes one boiler with two burners To check the operation of an individual burner press one of the large icons on the Home screen The system will present a Status S...

Page 10: ...of the control system s operation was not correct delayed or waiting for a response This does not necessarily indicate a problem If a problem occurs while the system is starting up the system will dec...

Page 11: ...instructions in the Installation and Operating Instructions Manual for the NeoTherm LC Caution Do not use this boiler if any part has been under water Immediately call a qualified service technician...

Page 12: ...Way Rochester NH 03867 603 335 6300 Fax 603 335 3355 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 Documen...

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