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IWF 2231

7

Threading

Ref. No 31-8930-0201-03/0103

Before threading the feeder it is necessary to remove any yarn that may be on the spool body. To do this

the magnet pin must be opened. This can be performed using any of the following methods:

1. 

A short push on the yarn release button will release one winding.

2.  By pushing the yarn release button and keeping it pushed in the magnet pin will remain open as

long as the button is pushed in.

3.  Push the yarn release button and – while still pushing – switch the motor off. The magnet pin will

now remain in the open position until the motor switch is turned on.

After the magnet pin has been opened any yarn on the spool body can be removed.

If the magnet pin has been opened as per method three above it must be closed again before the feeder

can be threaded up. To do this, switch on the motor switch.

To thread the unit proceed as follows:

1. 

Switch off the motor switch.

2. 

Hold the end of the yarn close to the input eyelet at the rear of the feeder.

3. 

Push the PTU activating button and release the yarn.

4. 

Take hold of the yarn end.

5. 

Switch on the feeder.

Pneumatic

threading 

(PTU) button

  31-8930-0201-03/0103-GB  01-01-18 08.11  Sidan 8

Содержание IWF 2231-B

Страница 1: ...IWF 2231 B IWF 2231 plus Operating Instructions Ref No 31 8930 0201 03 0103 IRO AB Box 54 S 523 22 Ulricehamn Sweden Tel Int 46 321 297 00 Fax Int 46 321 298 00 www iroab com info iro se GB English...

Страница 2: ...AT THE MAINS BEFORE ANY WORK IS CARRIED OUT ON THE FEEDER THE TRANSFORMER OR ANY OTHER ELECTRICAL COMPONENTS THE FEEDER AND THE TRANSFORMER CABINET MUST BE FULLY ASSEMBLED BEFORE THE POWER SUPPLY IS C...

Страница 3: ...03 0103 Pneumatic threading PTU Electrical control unit Wind on sensor Stopper unit Magnet finger Spool body finger Winding disc Winding sensor Yarn release button Light emitting diode LED On Off swit...

Страница 4: ...speed control is a microprocessor based frequency controller situated in the cover above the motor At feeder start up the number of windings on the spool body is controlled by the yarn store sensor wh...

Страница 5: ...length 3 The number of windings necessary to obtain the required pick length will be found in the right hand column If there are two possible values always choose the lower value Adjust the spool body...

Страница 6: ...3 For optimal performance the yarn store should contain as few windings as possible It is however important that the yarn store does not run out during high demand peaks When adjusting always start w...

Страница 7: ...t may be beneficial especially when weaving heavier yarns to use a cone for balloon control During the initial installation the cone should be adjusted to the outermost position then with the machine...

Страница 8: ...button and while still pushing switch the motor off The magnet pin will now remain in the open position until the motor switch is turned on After the magnet pin has been opened any yarn on the spool b...

Страница 9: ...ANY OF THE CIRCUIT BOARDS ALL WORK ON ELECTRICAL COMPONENTS SHALL BE CARRIED OUT BY A QUALIFIED ELECTRICIAN 1 Check weaving machine display 2 Check that the winding disc runs free 3 Check yarn store s...

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