LAARS SMB-250 User Manual

User's Information Document 1141A

User's Information for

SUMMIT

Modulating Condensing Boiler

Models SMB-200

SMB-250

FOR YOUR SAFETY: This product must be installed and serviced by a professional service technician,
qualified in hot water boiler 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

WARNING

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.

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.

AVERTISSEMENT

H2211300A

Page 2

Table of Contents

SECTION 1.
Caring For Your Summit

1A. General Care ................................................ 5

1B. Annual Inspection of Flues and Vents........... 5

1C. Shutting Down the Summit ........................... 5

1D. To Restart Summit........................................ 5

1E. Annual Inspection of Condensate

Drain System ................................................ 6

1F. In the Event of Power Failure ........................ 6

1G. Full Service Every 3 Years ............................ 6

1H. Trouble Shooting - Fault Codes .................... 7

1H-1. Fault Code Identification ............................... 7

LAARS HEATING SYSTEMS

SUMMIT

Page 3

FOR YOUR SAFETY READ 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 appliance 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.

B. BEFORE OPERATING smell all around the

appliance area for gas. Be sure to smell next
to the floor because some gas is heavier
than air and will settle on the floor.
WHAT TO DO IF YOU SMELL GAS

• Do not try to light any appliance.

• Do not touch any electric 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.

OPERATING INSTRUCTIONS

1. STOP! Read the safety information above on
this label.

2. Set the thermostat to lowest setting.

3. Turn off all electric power to the appliance.

• If you cannot reach your gas supplier, call
the fire department.

C. Turn off gas shutoff valve (located above the

combination gas control) so that the handle
is aligned across the gas pipe. If the handle
will not turn by hand, don't try to repair it, call
a qualified service technician. Force or
attempted repair may result in a fire or
explosion.

D. Do not use this appliance if any part may

have been under water. Immediately call a
qualified service technician to inspect the
appliance and to replace any part of the
control system and any gas control which
may have been under water.

4. This appliance is equipped with an ignition
device which automatically lights the burner.
Do not try to light the burner by hand.

5. Remove front cover.

6. Turn gas shutoff valve to “off”. Handle will be
aligned across gas pipe. Do not force.

7. Wait five (5) minutes to clear out any gas. If
you then smell gas, STOP! Follow “B” in the
safety information above on this label. If you
don't smell gas, go to next step.

8. Turn gas shutoff valve to “on”. Handle will be
aligned along gas pipe.

9. Turn on all electric power to appliance,
depress on/off button on control panel,
depress black button on top of control panel.

10. Replace front cover.

11. Set thermostat to desired setting.

12. If the appliance will not operate, follow the
instructions “To Turn Off Gas To Appliance”
and call your service technician or gas
supplier.

TO TURN OFF GAS TO APPLIANCE

1. Set the thermostat to lowest setting.

2. Turn off all electric power to the appliance if
service is to be performed.

3. Remove front cover.

4. Turn gas shutoff valve “off”. Handle will be
aligned across gas pipe. Do not force.

5. Replace front cover.

H2013100A