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LAARS Heating Systems Display Screen Up Arrow Down Arrow Power Switch Select Button Reset Button Cancel Button T&P Gauge Shows Indicates Stack Shows Temperature at Shows Flame % Temperature Temperature Unit Sensors Shows Setpoints, Fan DHW Temperature Speed, Error codes System Temperature Outdoor Temperature Inlet or Outlet Sensor...
Electrical Con MASCOT LX Electrical Connections ctrical Connections Low Voltage connections High Voltage Connections Page 3...
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Outdoor Reset Parameters LAARS Heating Systems Setting CH Set point 6:OH = High Outdoor Temp. 7:OL = Low Outdoor Temp. 15:OF = WWSD 16:cH = High Boiler Setpoint 17:cL = Low Boiler Setpoint • Use the Up or Down • Press and Hold Select button buttons and scroll to •...
MASCOT LX Outdoor Reset • Install and connect the Outdoor Sensor to terminals marked Outdoor Sensor. • Then go to the Installer Mode to complete the set up. Installer Mode, Outdoor Reset • Press and Hold BOTH the • Press Select button •...
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LAARS Heating Systems Installer Mode, Outdoor Reset • Use the Down button and scroll to “P62” • Use the Down button and scroll to “P63” • Press Select to adjust the High Boiler • Press Select to adjust the High Outdoor Air Temperature Temperature •...
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MASCOT LX Measuring and Adjusting CO2 Service Mode (30 min time out) • Set firing rate in Press percentage and Select RPM. Button to • Pressing Up or Down buttons toggle allows user to between adjust fan speed to High and maximum or minimum input Low Fire...