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II

OPERATION MANUAL

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For Future Reference

24-JUL-2015  •  (p/n 9000317 - REV. A)

For parts and accessories, service or repairs, call your authorized Central Boiler dealer or heating 

contractor. Record the information below for future reference.

Serial Number

Installation Date

Dealership Name

Phone Number

Owner Name

SOFTWARE VERSION 2.5

II

Summary of Contents for Fire Star II

Page 1: ...erence 24 JUL 2015 p n 9000317 REV A For parts and accessories service or repairs call your authorized Central Boiler dealer or heating contractor Record the information below for future reference Ser...

Page 2: ...oiler Inc 20502 160th Street Greenbush MN 56726 CentralBoiler com MaximHeat com NOTE Any person s operating a hydronic heater must comply with all applicable laws including but not limited to local or...

Page 3: ...change the air setting for each mode By default the LOW mode is disabled 4 The AirAdjust button may be used in conjunction with the HIGH MEDIUM and LOW and buttons to change the combustion air flow s...

Page 4: ...n starting from an empty auger it may take two prime cycles 3 To manually start the ignitor press and hold the Ignition button until the LED display indicates and the ignition light illuminates NOTE U...

Page 5: ...If as an example the water temperature setpoint is 175 F when a heat load is applied there will be a delay before the water temperature starts to fall When it falls 10 F the controller will shift to...

Page 6: ...eral the MEDIUM heat output setting should be set high enough to minimize the amount of time the controller is in HIGH mode The outdoor furnace is most efficient when it is operating in MEDIUM mode an...

Page 7: ...r temperature drops to 150 F 66 C increase the HIGH heat output setting or reduce the heat load Remember that a thermostatic valve must be installed in each set of hot supply and return lines to keep...

Page 8: ...ir settings for the MEDIUM and HIGH modes should be within one bar of each other To optimally set the fan speeds for the MEDIUM and HIGH modes it is best to use a CO2 combustion meter and adjust for a...

Page 9: ...r improper air setting 2 Extended operation in LOW mode due to a low heat load 3 Feed rate or air setting in LOW mode is not set high enough to sustain the fire 4 Auger is plugged with swollen or expa...

Page 10: ...wer the water temperature setpoint Back Burn The LED display will flash if the controller detects a high temperature in the burner auger area even if the control panel is turned off Everything but the...

Page 11: ...10 When the water temperature is this far above the temperature at which the controller changed into HIGH mode the controller will change to MEDIUM mode 4 Low Burner Temperature 300 F 149 C The contro...

Page 12: ...event of a power outage the controller is programmed to return to its previous state If the system was powered on it will automatically restart Troubleshooting System Restarting If there appears to be...

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