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SERVICE MANUAL

MODEL: SF-150

Service Manual SF-150 V1-1

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Summary of Contents for SF-150

Page 1: ...SERVICE MANUAL MODEL SF 150 Service Manual SF 150 V1 1 ...

Page 2: ...TABLE OF CONTENTS TROUBLESHOOTING 1 4 HELPFUL IMAGES 5 10 SCHEMATICS AND PARTS BREAKDOWN 11 19 TOPIC PAGES ...

Page 3: ...replacement Low fuel Add fuel to tank Contaminated fuel Drain fuel by removing plug on bottom of fuel tank clean retighten plug and fill with clean fuel Dirty fuel filter Clean or change filter Air bubble in fuel line Can sometimes be cleared by attempting to start 1 2 times Or fix using the following process Step 1 Open the burner control housing Step 2 Loosen copper fuel line on the side of burn...

Page 4: ...h the following process Step 1 Hook jumper to F1 Step 2 Start unit and wait until flame is present Step 3 Then immediately hook jump wire to F2 If unit continues to run after 1 minute CAD cell is defective and needs to be repalced WARNING THIS IS FOR TESTING PURPOSES ONLY FOR SAFETY DO NOT CONTINTUE TO OPERATE USING JUMP WIRES Burner settings may need adjustment Test burner Remove burner housing p...

Page 5: ... Improper fuel flow rate Adjust fuel flow rate Only after replacing nozzle 6 Runs briefly on a generator and shuts off Generator is low on charge Run generator for 20 minutes then plug in SunFire unit and restart 7 Amber lamp does not light Loose wires Check all power and tip switch wires for cut or loose wires and secure or fix if needed Tip switch is closed Level SunFire or replace tip switch Ba...

Page 6: ...fuel and replace with new fuel and clean diesel treatment Air flow is restricted Check air band and increase the air flow until smoke is no longer visible Improper seal between fuel fliter and filter assembly Check the seal on the fuel filter to make sure there are no obstructions between the filter and the filter assembly that could allow air to become mixed in the fuel causing an improper fuel m...

Page 7: ...sure Valve Low Pressure Valve FIGURE 1 3 Igniter Assembly Retaining clamps FIGURE 1 1 Burner Housing Control Box Note Turn left for more fuel flow and right for less fuel Note Loosen screws and turn clamps to open igniter assembly HELPFUL SERVICE MANUAL IMAGES Page 5 of 19 ...

Page 8: ...ea of the igniter box should be inspected and cleaned periodically Dust can build and causing the unit to turn of prematurely from dust build up on the CAD cell which will shut the unit off for safety as the flame will not be visible and the electrodes may not receive a proper spark If igniters are dirty If dirty simply clean with cloth Page 6 of 19 ...

Page 9: ...r examples Reducing too low can become dangerous This can easily be solved by increasing the amount of air within the flame by increasing the level of the air band If the air band level is set too low upon start up you may notice some smoke and a more noticeable smell of diesel FIGURE 4 1 Primary Control Self Test LED Note Will blink for a second before the green flame sense light turns no This si...

Page 10: ... causes on previous pages If green light remains solid the flame is running correctly Note If red locked out light is on the control has failed to sense a flame after two attempts to fire and the reset button must be pressed before attempting to start again When unit is turned on and does not fire on first attempts this light will blink for 45 seconds A 2nd attempt will be made and if no flame is ...

Page 11: ...e if necessary Warning This is can be dangerous at these levels It is recommended to immediately increase the air band setting to approximately 1 50 and reduce the fuel flow on the high pressure valve FIGURE 5 1 Minor Whisking FIGURE 5 2 Severe Whisking Small flames escaping dome face Large flames escaping dome face Page 9 of 19 ...

Page 12: ...odes Burner Cone Air Flow Spinner Note It is important that the nozzle and electrodes remain free from excessive build up Clean if necessary or replace nozzle It is critical to never run the unit without the burner cone in place to produce a proper flame Page 10 of 19 ...

Page 13: ...1 6 4 3 15 7 8 9 10 16 13 5 12 14 2 SCHEMATICS AND PARTS BREAKDOWN Page 11 of 19 ...

Page 14: ...ANGE 4 6 29463 SF 150 BURNER 1 7 34505 5 8 PUSH ON WHEEL RETAINER 2 8 29518 WHEEL 10X2 75 HUB2 25 2 9 29467 SUNFIRE TANK ASSEMBLY 1 10 7202 NUT 3 8 16 HEX 4 11 29465 SUNFIRE LIFTING HANDLE ASSEMBL 2 12 34514 SCREW 3 8 16 X 1 1 2 HH ZN 4 13 29492 HINGE HANDLE 1 14 34516 BUMPER SELF ADHESIVE SF 150 2 15 29469 SUNFIRE LEFT LOWER STRAP 1 16 34515 PIN QUICK RELEASE 6MM DIA 40M 2 Page 12 of 19 ...

Page 15: ...4 5 6 7 3 2 1 9 8 Page 13 of 19 ...

Page 16: ...1 2 29411 FTNG JIC ST H 90EL06MJ 06MJ 1 3 29402 FILITER HEATER 1 4 29407 FTNG JIC ST H 90EL06MJ 08MP 2 5 91772A535 1 4 20 x 3 8 2 6 29401 FILTER ASSEMBLY RADIANT HEATER 1 7 29511 SUCTION LINE HOSE 6 1 8 29484 RAD HEAT TUBE DRAW ASSEMBLY 1 9 29467 SUNFIRE TANK ASSEMBLY 1 Page 14 of 19 ...

Page 17: ...1 2 3 4 5 6 7 8 11 12 13 14 15 10 16 17 18 19 20 9 Page 15 of 19 ...

Page 18: ... BLOWER WHEEL 1 8 9502 MOTOR 1 6HP 1 9 29505 ELECTRODES 2 10 29450 SWITCH TIP RAD HEATER 1 11 29437 CORD POWER RAD HTR 1 12 33168 LED AMBER LIGHT 1 13 35408 PLUG RUBBER RESET RADIANT HEAT 1 14 33169 LED GREEN LIGHT 1 15 29449 SWITCH ON OFF HI LOW RAD HTR 2 16 29513 FILTER TO BURNER HOSE 10 5 1 17 29512 RETURN FROM BURNER TO TANK 13 5 1 18 29460 PUMP HEAD RADIANT HEATER 1 19 29523 COUPLER BURNER RA...

Page 19: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 Page 17 of 19 ...

Page 20: ...D SF150 1 5 29474 ROLLED SHROUD 1 6 29471 DOME PUNCHED FACE 1 7 29542 RADIANT HEATER TOP GASKET 1 8 29508 SUNFIRE INSULATION 1 9 29499 INSULATION LYTHERM SF150 DOME 1 10 29507 SUNFIRE SPUN DOME 1 11 29495 SF HEAT SHEILD 1 12 34116 10 X 5 8 HEX WASHER HEAD TEK Z 4 13 34399 3 8 SPLIT LOCK WASHER SS 8 14 34010 3 8 16 BRASS HEX NUT 8 Page 18 of 19 ...

Page 21: ... T N O I T C E N N O C T N I O P T L O V 0 2 1 R E W O P D R O C R E B M A D E L P I T H C T I W S N E E R G N E E R G N I H T N E E R G N I H T N E E R G E D I S R E D N U M O R F D E R E D I S R E D N U M O R F E T I H W E D I S R E D N U M O R F K C A L B W O L L E Y E V L A V T E L O I V T U N E R I W D E R E U L B E T I H W W O L L E Y W O L L E Y K C A L B K C A L B E T I H W E G N A R O H C...

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