Blue Bird Coachworks 450 LXi, Руководство пользователя

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4-8 Heating Systems
450 LXi Owner Manual
~ 4-8-6 ~ Rev. “C”
4-8.5.15 – Fuel Pump/Solenoid
The fuel pump or fuel solenoid has shorted.
The burner will shut down.
The diagnostic code, will be displayed.
The buzzer will sound for 10 seconds.
The control board will purge the system with the combustion fan and the circulating pump for two minutes.
In order to restart the burner, check the fuel pump and solenoid for a short circuit. Then reset the fault by switching the
service switch OFF and ON again.
The remote panel switch does not reset short circuit faults.
4-8.5.16 – Ignitor
The ignitor is open or shorted.
The burner will shut down.
The diagnostic code, will be displayed.
The buzzer will sound for 10 seconds.
The control board will purge the system with the combustion fan and the circulating pump for two minutes.
In order to restart the burner, check the ignitor and connections. Then reset the fault by switching the service switch or
the remote panel switch OFF then ON again if the ignitor is open or by the service switch only if the ignitor is shorted.
The remote panel switch does not reset a short circuit fault.
4-8.5.17 – Combustion Fan
The combustion fan is open or shorted.
The burner will shut down.
The diagnostic code, will be displayed.
The buzzer will sound for 10 seconds.
The control board will purge, with the circulating pump for two minutes.
In order to restart the burner, check the combustion fan. Then reset the fault by switching the service switch or the
remote panel switch OFF then ON again if the combustion fan is open or by the service switch only if the combustion fan
has shorted.
The remote panel switch does not reset a short circuit fault.
4-8.5.18 – Water Pump
The water pump is shorted.
The burner will shut down.
The diagnostic code, will be displayed.
The buzzer will sound for 10 seconds.
The control board will purge with the combustion fan for two minutes.
In order to restart the burner, check the water pump. Then reset the fault by switching the service switch OFF then ON
again.
The remote panel switch does not reset a short circuit fault.
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4-8.5.14 – Fuse Blown
One of the fuses on the control board has blown.
The burner will shut down.
The diagnostic code, will be displayed.
The buzzer will sound for 10 seconds.
The control board will purge the system with the combustion fan and the circulating pump for two minutes while it is
checking for a blown fuse.
If a blown fuse exists, the diagnostic code will continue to be displayed.
In order to restart the burner, replace any blown fuses with one of the proper size. Then reset the fault by switching the
service switch or the remote panel switch OFF then ON again.
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