NBE RTB, Руководство пользователя

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Troubleshooting:
Problem. Possible cause. Possible solution.
Alarm RPM RPM sensor defective. Change the fan.
Change to % regulation at the fan.
No power to the
controller.
Defective fuse in the controller. Replace the fuse to a new one.
Safety thermostat deactive. Reconnect by firmly pressing the red button.
The controller has been over-
voltage.
Send controller to NBE for repair.
The burner deactivate
residual current
protection.
Electric ignition is faulty. Change the electric ignition to a new.
Current leak in a component. Note when RCD deactivate, replace the component.
Cables exposed. Check cables, insolate them if possible.
Too high pellet
consumption.
Lean burning. Make a new adjustment of the burner.
Too high chimney draft. Install a draft stabilizer in the chimney.
Uninsulated pipes in the
instalationen.
Insulate with pipe insulation.
Too many electric
ignitions.
Flow in the system is fluctuating. Set the pressure controlled circulation pump to fixed
pressure.
External thermostat unstable. Set "External wait" up in the controller.
Unburnt pellets in the
ash.
Lean burn. Make a new adjustment of the burner.
The grate is placed incorrectly. Mount it correctly.
Too many pellets on the grate. Make a new adjustment of the burner.
The fan is adjusted too high. Make a new adjustment of the burner.
Too high chimney draft. Install a draft stabilizer in the chimney.
Cinders on the grate. Blower cleaning is not sufficient. Adjust the fan% up to clean, and the time between the
down.
Clean the grate mechanical more frequently.
Poor quality pellets. Change supplier.
Mount compressor cleaning.
Change the grate, to a model that is more open.
Fat combustion. Adjust the fan up at 10, 50 and 100% power.
Adjust the burner power down in "auto calculation"
The boiler condensates. Too low chimney temperature. See page 27 about flue gas condensation.