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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.

•  The system may enter a “hold” for a 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 not 

correct, delayed, or waiting for a response.  this does not necessarily indicate a 

problem.

if a problem occurs, the system will present a note across the bottom of the screen:

 

Example - Lockout or Hold Indication

Correct the problem, then press the round OK button to reset the control.

each error message includes a number.  For a more detailed description of each message, 

see the “installation and operation Manual.”

Содержание NEOTHERM NTH

Страница 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...

Страница 2: ...LAARS Heating Systems...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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