Laars MASCOT FT MFTCW User Manual

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Manual is about: Wall-Mounted, Modulating Gas, Condensing, Combination Boiler

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User’s Manual

Document 1319

H2372900-

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 Manual

ASCOT

Wall-Mounted, Modulating

Gas, Condensing, Combination Boiler

Model MFTCW

140,000 BTU/hr

•

Natural Gas (NG) - Factory Configuration

•

Propane Gas (LP) - Field-Convertible

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Summary of MASCOT FT MFTCW

Page 1
User’s manual document 1319 h2372900- 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 ap...
Page 2
Laars heating systems page 2 m ascot ® ft 1. Familiarizing yourself to the laars contents pgs - 1. Familiarizing yourself to the laars mascot ft .......2 2. Caring for your mascot ft ...................................2 3. Start up and shut down. ......................................4 4. Control se...
Page 3
User’s manual - mascot ft combination boiler / water heater page 3 # name of component 1 air vent (air eliminator) 2 pressure relief valve 3 air intake collar 4 air gas mixing pipe 5 gas valve 6 dhw water tank 7 main pcb 8 manual power switch (on / off) 9 recirculation pump dhw / ch primary pump 10 ...
Page 4
Laars heating systems page 4 3. Shut down and restart 3.1 to start the mascot ft if drained, please refer to the install and operating manual to ensure that the complete ‘setup’ procedure has been followed before starting this boiler. A complete ‘setup’ must be performed by a qualified service perso...
Page 5
User’s manual - mascot ft combination boiler / water heater page 5 laars heating systems page 48 section 5. Control display and operation 5.1 control dial and buttons • temperature specifi cations operating ambient temperature range : -10 to 60°c. Operating relative humidity up to: 90% at 40°c. Ship...
Page 6
Laars heating systems page 6 operating mode laars heating systems page 50 section 5. Control display and operation 5.3 operating mode operating mode after the power is turned on, and/or the control display is turned on , the control display will go through a ‘start up’ checklist and briefl y show a ...
Page 7
User’s manual - mascot ft combination boiler / water heater page 7 dhw set point change modes mascot ft combination boiler page 51 5.4 status display mode section 5. Control display and operation digital display status display parameter description o:ot outdoor temperature current outdoor temperatur...
Page 8
Laars heating systems page 8 laars heating systems page 52 section 5. Control display and operation 5.5 dhw set point change mode dhw set point change modes the display shows the following information when changing water heating temperature set points. * default dhw set-point is 120°f (49°c) • dhw 9...
Page 9
User’s manual - mascot ft combination boiler / water heater page 9 mascot ft combination boiler page 53 to change ch setpoint, press the button d button. The ch icon and current ch setpoint will fl ash. Turn the e dial clockwise to increase, and counterclockwise to decrease ch setpoint, until desire...
Page 10
Laars heating systems page 10 notes:.
Page 11
User’s manual - mascot ft combination boiler / water heater page 11 notes:.
Page 12
Laars heating systems h2372900- customer service and product support: 800.900.9276 • fax 800.559.1583 headquarters: 20 industrial way, rochester, nh 03867 • 603.335.6300 • fax 603.335.3355 1869 sismet road, mississauga, ontario, canada l4w 1w8 • 905.238.0100 • fax 905.366.0130 www.Laars.Com litho in...