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LMC
User manual

Laars LMC User manual

Other manuals for LMC: Installation and operation instructions manual, Installation And Operation Instructions Manual, User Manual

Manual is about: Modulating Boiler Model LMH 125 MBTU/h Combination Boiler and Water Heater Model LMC 125 MBTU/h

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User’s Manual

Document 1239A

H2338600A

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 êtes.

• 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 for

ASCOT

Wall Mounted,

Modulating Boiler

Model LMH

125 MBTU/h

Combination

Boiler and Water Heater

Model LMC

125 MBTU/h

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Summary of LMC

Page 1
User’s manual document 1239a h2338600a 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 a...
Page 2
Laars heating systems page 2 figure 2. Location of components. Contents familiarizing yourself to the laars mascot ii ................2 1. Caring for your mascott ii ........................................3 2. Filling, shut down and restart ...............................3-4 3. Digital display and ...
Page 3
User’s manual - mascot ii boilers and water heaters page 3 1. Caring for your mascot ii your mascot ii will require very little maintenance. However, as with any fine appliance there are certain steps that should be taken to ensure continuing optimum performance. 1.1 general care keep the area aroun...
Page 4
Laars heating systems page 4 shut off the manual gas valve, and call the unit for heat. Main gas valve will be energized, attempting to light, for four (4) seconds, and then will de- energize. The unit will go into lockout after the required number of trial for ignition periods. Press the manual res...
Page 5
User’s manual - mascot ii boilers and water heaters page 5 figure 3. The user interface. The mascot ii has an integrated electronic control that replaces many of the individual component controls found on older appliances. The control acts as the ignition control, pump control, high limit and cascad...
Page 6
Laars heating systems page 6 3.2 ignition control- sequence of events 1. Call for heat 2. Safety chain check 3. Fan starts. 4. Prepurge timer is started. 5. Preignitiontimeof2secondstochecktheflame sensor operation and status. 6. Trial for ignition period, 4 seconds. The direct spark ignition switch...
Page 7
User’s manual - mascot ii boilers and water heaters page 7 3.8 lead lag / cascading lead lag/cascading allows multiple boilers to be connected together and controlled from one common sensor input. Up to 8 boilers can be connected together in a single system. To setup lead/ lag or cascading operation...
Page 8
Laars heating systems page 8 h2338600a 800.900.9276 • fax 800.559.1583 (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...