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User’s Manual        Mascot FT, Heating Only, Boiler

Page 7

 

LAARS Heating Systems

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.   It will then display the following information. 

The Control Display can operate through user and service modes that have specifi c LCD output

 and dedicated controls:               
• Set-point change mode   • Lock mode   • Error mode   • Status display mode   
• Outside Temperature mode   • Installer mode

* Control Display will not allow changing of button in case of lock mode activated.

Indicate

Indicator

Current Operating Temperature Set-Point

If the Fan is operating

If a fl ame is detected

Celsius or Fahrenheit

 or 

Date and Time indicator

If Outside Temperature Sensor is operating

If there is a Demand for Central Heat (CH)

If CH pump state is operating

If Internal recirculation pump is operating

If Communication state is activated

B

C

E

A

D

Summary of Contents for MFTHW

Page 1: ...njury property damage or death Improper installation and or operation will void the warranty AVERTISSEMENT Assurez vous de bien suivres les instructions donn es dans cette notice pour r duire au minim...

Page 2: ...LAY COVER HINGES UPWARD NO Name of Component 1 Air Vent air eliminator 2 Air Intake Collar 3 Air Gas Mixing Pipe 4 Gas Inlet Pipe 2 5 Gas Valve 6 Exhaust Duct 7 Low Water Temperature Sensor 8 OP Senso...

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: ...orethylene perchlorethylene chlorine etc Keep bottom and top openings on the boiler free for proper ventilation of interior components Do not obstruct or block a free flow of air to the boiler to ensu...

Page 5: ...r CH set point change mode Maxium 82 C 180 F D Time Date Set No Change To SET Year Month Week Day Time Min E Scroll Select Menu select or value up down or setting dial The Control Display has a Contro...

Page 6: ...nication state indication Time setting mode Time Dispaly Install mode indication Fan operating mode Fan operating mode indication Flame signal Flame Signal indication CH pump mode CH pump mode indicat...

Page 7: ...user and service modes that have speci c LCD output and dedicated controls Set point change mode Lock mode Error mode Status display mode Outside Temperature mode Installer mode Control Display will n...

Page 8: ...the MON Month by turning the dial E to the desired month number Then press the dial E to Save c Set the DATE 1 31 Day of the Month by turning the dial E Then press the dial E to Save d Set the HOUR 1...

Page 9: ...ame is detected Date and Time indicator If CH pump is operating If there currently a Demand for Central Heat CH Default CH set point is 180 F 82 C CH set point range is 86 F 180 F 30 0 C 82 0 C To cha...

Page 10: ...u Unit 1000hour 2 rh Time for burner operation Unit 1hour 3 rH Time for burner operation Unit 1 000hour 4 It Cycle for ignition Cycle 10 times the displayed unit 5 IH Cycle for ignition Cycle 10 000 t...

Page 11: ...User s Manual Mascot FT Heating Only Boiler Page 11 Notes...

Page 12: ...ester NH USA 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 U S A Laars Heating Systems 1607 Document 1343...

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