Allmand MAXI HEAT 500IQ Manual Download Page 13 | Manualshive

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Maxi Heat 500IQ

SERIAL NUMBER 14-000001 AND UP

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Summary of Contents for MAXI HEAT 500IQ

Page 1: ...to determine the air to fuel ratio setting for the air band There are no more calibrations needed after this point and the IQ system will recalculate the airband adjustment as ambient temperature chan...

Page 2: ...Maxi Heat 500IQ SERIAL NUMBER 14 000001 AND UP If the problem persists and power at the converter box showing 12 volts to the screen then replace the screen...

Page 3: ...ecure then check to see if the engine is getting fuel Pull the return line on the fuel pump and turn the engine over to see if the fuel pump is working correctly Loosen the injector line at the inject...

Page 4: ...Maxi Heat 500IQ SERIAL NUMBER 14 000001 AND UP...

Page 5: ...et or in the burner itself Kinks in the ducting can cause this issue Make sure the ducting is straight with limited bends and no elevated lifts or descending of the ducting Check ducting for proper fl...

Page 6: ...box and over to the side is a wrench icon press it After pressing the icon type the password 123 then press the Enter button You can control the fan manually from this point Note If you turn the fan...

Page 7: ...Maxi Heat 500IQ SERIAL NUMBER 14 000001 AND UP...

Page 8: ...Maxi Heat 500IQ SERIAL NUMBER 14 000001 AND UP...

Page 9: ...le switch if one side fails then the other could still open and provide power to the other screen Check the relay in the transformer box next to the controller Example A Make sure connections are secu...

Page 10: ...Maxi Heat 500IQ SERIAL NUMBER 14 000001 AND UP...

Page 11: ...e burner Test for loss of voltage at the Ignitor box in the burner assembly See example B Terminal N L are power in If there is no voltage then check the IQ controller for power loss Power into the co...

Page 12: ...Maxi Heat 500IQ SERIAL NUMBER 14 000001 AND UP Example B...

Page 13: ...Maxi Heat 500IQ SERIAL NUMBER 14 000001 AND UP...

Page 14: ...Maxi Heat 500IQ SERIAL NUMBER 14 000001 AND UP...

Page 15: ...which trips the thermostat Look for the black cap on the heat exchanger below the main blower fan Example A Remove the cap and you will expose a red button This button is connected to the safety ther...

Page 16: ...ounts of air mixture Check for any debris or material covering or blocking the air damper Clean and clear Check fuel pressure and maintain 140 145 PSI at the pump Ensure fuel nozzle NO 1 NO 2 are both...

Page 17: ...CS W ISUZU T4F 3CE1 Burner FUEL FILTER 35 MICRON 107222 MH 14 Engine AIR FILTER 650290 MH 14 OIL FILTER 22 000309 MH 14 FUEL FILTER 22 000310 MH 14 FILTER KIT ALL FILTERS 108461 MH 14 MH 500IQ MCS W C...

Page 18: ...Separator 35 Micron Fuel Filter 107222 Timer Module 921432 Cat 1 5 T4F Parts Ignition Keys 920474 Ignition Cat 920475 Hour Meter 340014 Timer Shutdown 650302 Cat 1 5 Muffler 104867 Muffler Gasket 6502...

Page 19: ...Maxi Heat 500IQ SERIAL NUMBER 14 000001 AND UP...

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