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User's Manual
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.
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.
User's Manual
THE
Wall-Mounted, Modulating
Gas, Condensing, Combination Boiler
Model FTCW
140,000 BTU/hr
199,000 BTU/hr
Natural Gas (NG) - Factory Configuration
•
•
Propane Gas (LP) - Field-Convertible
WARNING
FT
SERIES
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.
Document 1319D
AVERTISSEMENT
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Related Manuals for Laars FTCW
Summary of Contents for Laars FTCW
- Page 1 User’s Manual Document 1319D User’s Manual SERIES Wall-Mounted, Modulating Gas, Condensing, Combination Boiler Model FTCW 140,000 BTU/hr 199,000 BTU/hr Natural Gas (NG) - Factory Configuration • • Propane Gas (LP) - Field-Convertible 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.
- Page 2 Page 2 CONTENTS Pgs - 1. Familiarizing yourself to the wall mounted FT combi ..2 2. Caring For Your FT ............2 3. Start Up and Shut Down........... 4 4. Control Setup and Operation ........4-10 MODEL NUMBER Familiarizing yourself to The combi FT is a wall mounted, condensing and fully modulating, residential boiler and water heater.
- Page 3 User’s Manual - The FT Series Wall Mounted, Combination Boiler Page 3 Hydronic Supply Hydronic Return Name of Component Name of Component Air Vent (air eliminator) Condensate Connection Condensate Trap Pressure Relief Valve Air Intake Collar Air Pressure Switch (condensate) Air Gas Mixing Pipe Mixing Valve Gas Valve...
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Page 4: Shut Down And Restart
Page 4 3. Shut Down and Restart 3.1 To Start the FT 3.2 Shutting Down the FT If drained, please refer to the Install and Operating Turn off the main electrical disconnect switch. Close all manual gas valves. Manual to ensure that the complete ‘Setup’ procedure has been followed before starting this If freezing is anticipated, drain FT and be sure boiler. - Page 5 User’s Manual - The FT Series Wall Mounted, Combination Boiler Page 5 The FT Series Wall Mounted, Combination Boiler Page 53 SECTION 5. Control Display and Operation 5.2 LCD Overview 4. The Control Display and Operation (continued) Anti-Freeze Storage Lock Communicating Central Mode...
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Page 6: Operating Mode
Page 54 Page 6 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 sequence of diagnostic codes before entering into the ‘Operating Mode. -
Page 7: Status Display Mode
The FT Series Wall Mounted, Combination Boiler Page 55 User’s Manual - The FT Series Wall Mounted, Combination Boiler Page 7 SECTION 5. Control Display and Operation AUTODESK � � � � � � � � � � 5.4 Status Display Mode Digital Display Status Display Parameter Description... -
Page 8: Dhw Set Point Change Mode
Page 56 Page 8 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. Changing between Celsius and Fahrenheit When the button D is pressed (for more than 5 seconds), temperature unit will toggle between °C and °F. -
Page 9: Ch Set Point Change Mode
The FT Series Wall Mounted, Combination Boiler Page 57 User’s Manual - The FT Series Wall Mounted, Combination Boiler Page 9 SECTION 5. Control Display and Operation 5.6 CH Set Point Change Mode Changing between Celsius and Fahrenheit When the button D is pressed (for more than 5 seconds), temperature unit will toggle between °C and °F. - Page 10 Page 10 Notes:...
- Page 11 User’s Manual - The FT Series Wall Mounted, Combination Boiler Page 11 Notes:...
- Page 12 Dimensions and specifications subject to change without notice in accordance with our policy of continuous product improvement. Customer Service and Product Support: 800.900.9276 • Fax 800.559.1583 Industrial Way, Rochester, NH, USA 03867 1706 Document 1319D...