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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 for
M
Wall-Mounted, Modulating
Gas, Condensing, Heating Only, Boiler
Model MFTHW
WARNING
FT
ASCOT
®
80,000 BTU/hr
100,000 BTU/hr
120,000 BTU/hr
140,000 BTU/hr
199,000 BTU/hr
Natural Gas (NG) - Factory Configuration
•
•
Propane Gas (LP) - Field-Convertible
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 1343C
AVERTISSEMENT
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Related Manuals for MASCOT MFTHW
Summary of Contents for MASCOT MFTHW
- Page 1 User’s Manual Document 1343C User’s Manual for ASCOT ® Wall-Mounted, Modulating Gas, Condensing, Heating Only, Boiler 80,000 BTU/hr Model MFTHW 100,000 BTU/hr 120,000 BTU/hr 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 LAARS Heating Systems Page 2 CONTENTS Pgs - 1. Familiarizing yourself to the Laars Mascot FT ..2 - 3 2. Caring For Your Mascot FT ..........4 3. Start Up and Shut Down..........4 4. Control Setup and Operation .........5 - 10...
- Page 3 User’s Manual Mascot FT, Heating Only, Boiler Page 3 Shown is the Mascot FT Heating Only 140 MBH. All sizes are very similar in component layout.
-
Page 4: Shut Down And Restart
2.3 In the Event of a Power Failure 2.1 General Care The Mascot FT can not be operated during an Keep the area around the Mascot FT clean and electrical power outage. If there is an extended power... -
Page 5: Section 5. Control Display And Operation
The Control Display has a Control Dial (E), 4 buttons (A, B, C, D), and a Liquid Crystal Display (with 72 back-lit segments). This section of this manual gives instruction on how to navigate into the many functions of the Mascot FT and to change temperature set points, set system variables and controller parameters. - Page 6 LAARS Heating Systems Page 6 Mascot FT, Heating Only, Boiler Page 55 4. The Control Display and Operation (continued) 5.2 LCD Overview Symbol Name Description Service Reminder mode Service Reminder mode indication Outside Temperature Mode Outside Temp setting indication Anti-freeze mode...
- Page 7 LAARS Heating Systems User’s Manual Mascot FT, Heating Only, Boiler Page 7 Page 56 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 8 LAARS Heating Systems Page 8 Mascot FT, Heating Only, Boiler Page 57 5.4 Setting the Clock The P-950EH Control Display does NOT have a daily timer or programmable thermostat. Setting the Clock Press and hold the ‘Clock button’ for about 5 seconds. Set the ‘Year’ by turning the dial .
- Page 9 User’s Manual Mascot FT, Heating Only, Boiler Page 9 LAARS Heating Systems Page 58 5.5 CH Set Point Change Mode CH Set point Change Mode To change CH Setpoint, press the C button. The CH Icon and current CH Setpoint will fl ash.
- Page 10 Mascot FT, Heating Only, Boiler LAARS Heating Systems Page 59 Page 10 5.6 Status Display Mode Status display mode To change any Status Parameter, Press and Hold Button B to get into the Status Display Mode. Rotate Dial E until you fi nd the Parameter that you wish to change. Tap Dial E to enter that Parameter.
- Page 11 User’s Manual Mascot FT, Heating Only, Boiler Page 11 Notes:...
- Page 12 LAARS Heating Systems Notes: 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 • 603.335.6300 • Fax 603.335.3355 Headquarters: 1869 Sismet Road, Mississauga, Ontario, Canada L4W 1W8 •...
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