HARGASSNER Classic 12, Operation Manual

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III
HARGASSNER Heating technology for
Biomass
A 4952 Weng OÖ Tel.: +43/7723/5274-0 Fax: +43/7723/5274-5 office@hargassner.at
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7 Manual operation
Manual operation is used to:
• check all electrical functions
• check equipment after an error manually

To activate the function, press or press and hold the button.

To deactivate the function, press again or release the button

To activate continuous operation (max. 2 minutes), double-click the button
when the service settings are activated.
Only the selected function is activated. All other functions are inactive.
No. 1 Function check on the sliding grate
• Pressing the button opens and closes the sliding grate once.

Generated ash drops down into the ash box.

Press the button after each time the boiler is cleaned.
No. 2 Function check on the sliding grate
• Pressing the button either opens or closes the sliding grate once.
No. 3 Function check on the cleaning device

The grate opens completely and the cleaning motor starts running.

Press the button again to end the function check. The cleaning motor will
move to its final position and the grate will close.
No. 4 Function and rotation check of ash extraction motor
• Manual Forward or Backward of the motor

Press Backward button only briefly
No. 5 Function and rotation check of stoker auger motor
• Manual Forward and Backward to fill the stoker auger

Press Backward button only briefly

The stoker auger is only available without sliding grate when the service set -
tings are activated.
No. 6 Functional test of vacuum turbine
No. 6a Function check on the changeover unit
W A R N I N G
Risk of injury due to unexpected operating statuses
• During manual mode no monitoring of limit switches or motors is performed.

Reverse operation of augers max. 2 [Sec.]
• Manual mode is only allowed to be executed by trained staff
Manual
Function
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Open/Close
No.1 Manual 0.0 A
Sliding grate 1x open/close
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Open
No.2 Manual 0.0 A
Sliding grate
Closed
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On
No.3 Manual 0.0 A
Cleaning device
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Forward
No. 4 Manual 0 mA
Ash removal
Backward
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Forward
No. 5 Manual 0 mA
Stoker auger
Backward
ES without SR
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On
No. 6 Manual
Suction turbine
Filling level: full
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Pos.1
No. 6a Manual
Changeover unit
Pos.2