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User’s Information

Doc. 1253A

H2355300A

  

WARNING

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.

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.

  

AVERTISSEMENT

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.

User’s Information

Manual for

N

eo

T

herm

®

Modulating Boiler 

Model NTH

Sizes 080-850 MBTU/h

Water Heater 

Model NTV

Sizes 150-850 MBTU/h

Summary of Contents for NEOTHERM NTH

Page 1: ...oxide gas in flue gases which could cause serious injury property damage or death Improper installation and or operation will void the warranty AVERTISSEMENT Assurez vous de bien suivres les instructi...

Page 2: ...LAARS Heating Systems...

Page 3: ...Restarting the NeoTherm 5 In the Event of Power Failure 5 THE USER INTERFACE AND ON OFF SWITCH 6 About Lockouts Holds and Alerts 10 Care Inspection and Service 11 Shown without jacket Internal compone...

Page 4: ...s supplier call the fire department POUR VOTRE S CURIT LISEZ AVANT DE METTRE EN MARCHE AVERTISSEMENT Quiconque ne respecte pas la lettre les instructions dans la pr sente notice risque un d but d ince...

Page 5: ...y 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 to the gas pipe 9 Replace the front panel 10 Tur...

Page 6: ...a prochaine tape 8 Remettez lentement la soupape d arr t de gaz en position ON La poign e sera parall le au tuyau de gaz 9 Replacez le couvercle avant 10 R tablissez l alimentation lectrique l apparei...

Page 7: ...h 3 5 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 M...

Page 8: ...e HMI is used to send commands to the boiler controller and to display operating and setup information sent from the boiler controller The drawing below shows the main parts of the user interface HMI...

Page 9: ...reen Button Home Screen The Home Screen has three sections The upper section of this screen shows the most important operating information In this example the display is showing the system setpoint th...

Page 10: ...k or change the most common settings on the unit Login If you want to change a setup value or function and the system requires a password you can enter it here Test These parameters let you turn the b...

Page 11: ...e the most common settings used in a typical installation Quick Start Menu Example Changing the CH Central Heat Setpoint Changing the CH Setpoint On the Quick Start menu use the Up and Down Arrows to...

Page 12: ...period of time before locking out This allows the controller to see if the error becomes resolved prior to the hard lockout An alert indicates that some feature of the control system s operation was n...

Page 13: ...structions in the Installation and Operating Instructions Manual for the Laars NeoTherm Caution Do not use this boiler if any part has been under water Immediately call a qualified service technician...

Page 14: ...mer 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 01...

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