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Zubler FZ VARIO, Operating Instructions Manual, Page: 21 / 24

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21

8.

Troubleshooting

Fault

Cause

Remedy

No suction

Unfiltered dust escapes into the
open air

System only runs in the upper
control range or does not
regulate at all

Rate of suction declines or is
inadequate

Suction unit no longer closes
and air is escaping from the
suction unit valve

Suction unit closes and air is
escaping from the suction unit
valve

All suction units open

Automatic switch with automatic
handpiece detection is not wor-
king

1. Dust container is not in the
uppermost position

1. Filter cartridge is loose
2. There is a crack in the filter
cartridge or the cartridge has
been inserted at an angle

1. Filter is blocked owing to
moisture
2. Control board is faulty

1. Deposits in the main pipes
2. Dust container has not been
emptied
3. Rate of suction has been set
too low

1. Suction unit valve faulty

1. Pressure on suction unit
valve is too high
2. Suction unit valve faulty

1. Compressor not switched
ON

1. Mains plug of the machine is
not plugged into the automatic
socket
2. Power cable is not connected
to the non-heating appliance
plug (65)
3. Interface switch is not mat-
ched to your machine

1. Move dust container to the
uppermost position with lever
(11) (see 1.1. on page 4)

1. Tighten the star grip (23) (see
1.2.3 on page 7)
2. Change the filter cartridge
(24) (see 7.4 on page 24)

1. Check filter and change if
necessary (see 7.4 on page 19)
2. Call Customer Service

1. Perform maintenance (see
7.5 on page 20)
2. Empty the dust container (12)
(see 7.1 on page 16)
3. Turn the control potentiometer
(43) clockwise (see 4.4 on page 11)

1. Change the suction unit ope-
ner (see 7.3 on page 18)

1. Check pressure and reduce if
necessary (max. pressure 1.2
bar) (see 7.3 on page 18)
2. Change the suction unit
opener (see 7.3 on page 18) 3)

1. Switched ON the compressor

1. Insert the mains plug of the
machine into the automatic
sokket (see 5. on page 12)
2. Connect the power cable to
the power supply and non-
heating appliance plug (see 5.1
on page 12)
3. Check the setting of the
interface switch (see 5.2.2 on
page 14)

Page

Summary of Contents for FZ VARIO

Page 1: ...1 www zubler de FZ VARIO en us Operating Instructions SPS 02 2018 Operating Instructions ...

Page 2: ... 5 Changing the Settings of the Extraction System 4 5 1 Changing the Rate of Suction 4 5 2 Changing the Holding Time for Maximum 5 Operation of the Automatic Suction Unit Opener Page 12 5 1 Suction Unit Valve 5 2 Automatic Switch AP500 5 2 1 Connection 5 2 2 Setting the Level of Sensitivity 5 2 3 Setting the Run on Time 5 2 4 Loading Factory Settings Reset 6 Dust Sockets Page 16 7 Maintenance of t...

Page 3: ...hnology is based on collaboration with experienced dental technicians The focus is on our aim to make extraction equipment quieter and more user friendly Excellent performance and cost effectiveness are essential To ensure smooth operation you should read the operating instructions carefully This extraction system is solely designed for dry dust These operating instructions do not include a detail...

Page 4: ...ase plate 14 Vacuum hose for dirt container 15 Dirt pan cover 22 Dirt pan 1 1 Design Fig 1 Left Front view of FZ5 2 Centre Internal components of the FZ5 2 extraction system Right Left view of FZ5 2 without side cover 4 23 Star grip nut 24 Filter cartridge 25 Filter dedusting system 26 Blower 27 Motor 28 Access to motor and cable terminal 29 Air outlet left 30 Housing for electronic control 31 Int...

Page 5: ... Front and rear view of FZ20 Centre Internal components of the FZ20 extraction system Right Left view of FZ20 without side cover 4 Fig 2 Left Front and rear view of FZ10 Centre Internal components of the FZ10 extraction system Right Left view of FZ10 without side cover 4 Page ...

Page 6: ...m compressed air hose 5 dust bags 1 telephony noise damper 1 000 mm x 200 mm The filtered air from the central dust extraction systems must not be returned to the laboratory rooms The separation capacity indicated by dust class M of the main filter only serves as information concerning the quality of exit air discharged into the open air 1 2 Method of operation The dust produced at source in the l...

Page 7: ...zzle 68 Owing to this so called dual circuit system it is possible to segregate types of dust The EF 5 filter systems can be used either for pure dirt or for mixtures of dust containing precious metals The aim is to reduce separation costs by disposing of the main bulk of laboratory dirt directly and ensuring that dust containing precious metals has a higher level of concentration 4 Side cover 9 F...

Page 8: ...f exit air discharged into the open air 2 4 Scope of Supply Filter system EF10 5 m compressed air hose 5 dust bags Type of filter system EF5 EF10 Width 760 mm 720 mm Height 1220 mm 1620 mm Depth 600 mm 600 mm Weight 110 kg 120 kg Voltage 24V Power input max 10 W Filter quality Dust class M DIN EN 60335 2 69 Filter area 5m2 10m2 Compressed air supply5 8 bar oil and water free Capacity of pressure v...

Page 9: ...make sure the vacuum hose 14 is firmly inside the push fit coupling of the dust container 12 Important The seal sealing lip of the dust filter cartridge is compressed the first time it is screwed tight On account of settling the pressure exerted decreases after a few days Therefore 4 weeks after putting into operation or changing the filter check the star grip nut see section 7 4 on page 19 to mak...

Page 10: ... be changed by our Customer 4 3 Maximum Mode for Laboratory Cleaning and Pipework Maintenance You can switch off the automatic control system by pressing the Maximum button 8 for maintenance work which is loca ted on the front of your extraction system and can also be connected to your laboratory rooms on request Then the blower runs up to maximum speed and hence maximum suction for a fixed period...

Page 11: ...clined considerably it is not normally due to the setting Clean the pipes or change the filter Consult our service technicians Fig 11 Housing with control board remains constant Motor speed and hence the suction capacity of the extraction system is constantly being adjusted to current demand On a daily average the extraction system only runs at a fraction of its maximum capacity That ensures a lon...

Page 12: ...ter 53 External button for continuous extraction optional 54 Power cable 55 Piping system direction of extraction 56 Connector 57 Sleeve 58 Compressed air hose 59 Hose nozzles 60 Valve body The suction unit valve 46 is a hose pinch valve with a rubber diaphragm The latter is subjected to compressed air inflated when the valve is closed To open the suction pipe the compressed air is shut off and th...

Page 13: ...hed on at an external switch 53 optional which can be fitted underneath the bench top within reach 5 2 1 Front Connections 1 Connect the valve in the suction hose to the small swivelling 6 mm connector on the AP 500 2 Check the compressed air supply which must be reduced to 1 bar for connecting the suction unit opener For this purpose use the preset pressure reducing valve from Zubler DM01 orderin...

Page 14: ...mmon machines run on time always 3 seconds Code 61 Schick C2 C3 KaVo K11 K10 delivered Code 62 KaVo K Control 1 K9 K4 Code 63 NSK Ultimate 400 KaVo SF Code 64 Schick CN Code 65 NSK Ultimate 500 2 K9 3 K4 3 Calibrate automatically The control unit measures calculates and stores the optimum response threshold for your device on its own Use this input option for all unlisted devices or in addition af...

Page 15: ...conds An extension of run on time may be useful to bridge short grinding pauses or change tools as required by the user Now enter the desired run on time in seconds and confirm the entry by pres sing the dot 5 2 4 Loading Factory Settings Lost basic settings can be restored by entering Code 60 Press After entry the display shows To change the run on time press Then perform the sensitivity setting ...

Page 16: ...e dust container towards you and remove the dust container with the dust bag inside it 4 Close the dust bag and dispose of it according to local regulations 5 Place a new dust bag in the dust container and pull the opening of the bag over the top edge of the dust container 6 Insert the dust container up to the stop and make sure the dust container is centred in relation to the seal 7 Move the leve...

Page 17: ...the silica sand will erode through the pipe walls in the course of time 1 Turn OFF the extraction system at the power switch 5 and allow the suction turbine to come to a halt 2 Place the sand container on the floor 87 3 Open the flap 86 by pulling the catch to the right sand flows out 4 When the container is completely empty press the flap upwards firmly until the catch snaps into place 5 Remove t...

Page 18: ...efect becomes apparent as follows A slight noise can always be heard when the suction unit is closed Compressed air emerges from the defective diaphragm to the interior of the suction hose After a lengthy period of time the valve will no longer close completely and the suction unit is also constantly performing suction 7 3 Changing the Suction Unit Valve After changing please return the defective ...

Page 19: ...omes detached Remove the filter cartridge from below and dispose of it immediately in a plastic bag with a dustproof seal in accordance with the normal legal regulations in your country Important Now insert the new filter cartridge When doing so make sure the cartridge is not tilted Before tightening the star grip check to make sure that the filter cartridge has been inserted properly it should be...

Page 20: ...xtraction system or in your laboratory optional 3 All extraction ports must be closed during maintenance work 4 Open each maintenance port for 2 minutes one after the other Only one maintenance port may be open at a time 6 When maintenance has been completed and all the ports have been closed again press the Maximum button for maintenance again and the system resumes closed loop control 7 Empty th...

Page 21: ...ressor not switched ON 1 Mains plug of the machine is not plugged into the automatic socket 2 Power cable is not connected to the non heating appliance plug 65 3 Interface switch is not mat ched to your machine 1 Move dust container to the uppermost position with lever 11 see 1 1 on page 4 1 Tighten the star grip 23 see 1 2 3 on page 7 2 Change the filter cartridge 24 see 7 4 on page 24 1 Check fi...

Page 22: ... Spare parts Part number Dust filter cartridge dia 328x300 mm for FZ5 EF5 556 062 Dust filter cartridge dia 328x600 mm for FZ10 FZ20 556 052 Dust bags 10 bags 037 253 Dust bags 50 bags 037 2530 New suction unit valve 752 065 Repaired and exchanged suction unit valve 752 065 Spare Parts Page ...

Page 23: ...23 Seite ...

Page 24: ...r must be emptied every _____ weeks The piping system has _____ maintenance ports see drawing In the piping system the maintenance flaps must be opened individually for 2 minutes one after the other at intervals of 14 days On the sand separator S1 the dust container must be emptied every _____ weeks 7 6 Maintenance on the Main Piping System Date Signature Date Signature Date Signature Date Signatu...

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