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NEFFES 1200ST

 is a 

 trademark. 

  11

Filters

The unit must not be run without filter. The filters must be completely attached to the unit 
after a cleaning or replacement operation.

The filters must be replaced by the service.

Always disconnect the unit from power supply before a filter cleaning or replacement oper-
ation. 

Always use protective gloves and mask when replacing the filters.

Do not dispose the filters with domestic wastes. The waste filters must be disposed safely. 
Ask for help from our service teams for necessary technical support.

Fine Filters:

 

When the fine filter replacement indicator is 

on, the filter should be replaced.
Time to filters to get dirty may vary by the environment 
where it is used and the frequency of use.
Disconnect the unit from power supply, open the front door 
and the remove the filter by pulling it to yourself.
In time, dust or foreign matter accumulates on the filter, 
and these materials may be harmful to human health. 
Therefore, please use the personal protective equipment 
specified in this manual during the filter replacement.

 

 

HEPA Filter:

 When the HEPA filter replacement indicator is 

on, the filter should be replaced.
Time to filters to get dirty may vary by the environment 
where it is used and the frequency of use.
Unplug the unit, open the front door, detach the HEPA filter 
from the slide, hold it from the front side and remove it from 
the filter housing by pulling it back as shown in the figure.
Insert the new filter in the housing. Then, close the front 
door.
Since HEPA filters trap viruses and bacteria, the used ones
may contain harmful particles. After the filters are removed 
using necessary protective equipment, they should be put 
in a trash bag which should be tightly sealed. Then, this trash bag should be put in another 
trash bag and tightly sealed. The date and time of this process should be written on the bag 
with a non-erasable pen. After 72 hours, the bag containing the filter can be disposed with 
domestic wastes. However, if the filters are not subjected to this process, they should be 
regarded as medical waste and disposed accordingly. Make sure that the new HEPA filter 
is properly fit in the filter housing. Otherwise, the unit will not operate properly. The junked 
filters should be disposed properly and safely.

Summary of Contents for ST

Page 1: ...USER MANUAL ST...

Page 2: ......

Page 3: ...s may accumulate inside the unit and generate a pungent and hazardous substance under certain circumstances l Don t sit or stand on the unit or shake it Otherwise the unit may breakdown l Don t use th...

Page 4: ...unit from power supply before any cleaning maintenance and filter replacement operations l Position the unit upright on a surface that can bear the unit s weight l Make sure that the cables outside t...

Page 5: ...or forced ventilation purposes l Operation without filter l Use of non original spare parts AUTHORIZED PERSONNEL It is the person who was trained by the authorized company and has the necessary knowl...

Page 6: ...eople The unit casing is made of painted galvanized sheet metal that is resistant to corrosion and heavy operating conditions The unit has high efficiency and speed controlled EC motor fans The EC mot...

Page 7: ...OF THE COMPONENTS 11 9 8 6 10 1 2 3 4 5 7 Figure 1 Unit Components 1 Front Door 7 Casing 2 Fan 8 2nd floor Silencer Sets 3 Fan Silencer 9 1st floor Silencer Sets 4 HEPA Filter 10 Air Suction Vent 5 F...

Page 8: ...r pallet trucks must be used If they are to be handled through pallets they should be preferably positioned horizontally side by side The units should be properly fixed against falling and tipping bef...

Page 9: ...ION OF THE UNIT The unit is especially effective in enhancing the indoor air quality in places such as offices restaurants hospitals hotels cafeterias libraries sports halls kindergartens schools publ...

Page 10: ...osses in the unit The filters become dirty over time reducing air flow and causing performance loss There fore it is important to replace or clean the filters regularly General Cleaning Always disconn...

Page 11: ...uring the filter replacement HEPA Filter When the HEPA filter replacement indicator is on the filter should be replaced Time to filters to get dirty may vary by the environment where it is used and th...

Page 12: ...sed air may deform the sound isolation surface by breaking of parti cles from the surface Fan Maintenance and Disassembly In case of any fault or need of maintenance on the unit fan you need to remove...

Page 13: ...n on the keypad on the unit see Figure 4 Number 3 the fan speed will switch to the next level and the LEDs will be light on subse quently For example when the unit is at the 3rd level 3 LEDs will be t...

Page 14: ...ered and it is correct all LEDs flash and the unit exits the child lock mode If the password is incorrect this procedure will be repeated until the correct password is entered 6 Setting a Password l T...

Page 15: ...1 page 13 Password 1 1 Fan Level 2 3 1 2 Password 2 2 Fan Level 1 3 2 3 Password 3 3 Fan Level 3 2 1 3 Password 4 4 Fan Level 2 1 2 3 Password 5 5 Fan Level 3 2 1 2 ELECTRICAL WIRING DIAGRAM Figure 6...

Page 16: ...bjects around the unit that prevent air suction Eliminate such objects The filters have not been replaced for a long time Replace the filters Smell comes from the air outlet of the unit The filters ha...

Page 17: ...cterial toxic and radioactive particles after the use Therefore these components must be disposed according to the local regulations after the use For a filter to be considered domestic waste during d...

Page 18: ...er inspect the components for humidity The safety considerations are explained in this document Work Section in the User Manual Has it been done Cleaning of dust and foreign matter on the unit outer c...

Page 19: ......

Page 20: ...and manufacturing in the fields of air conditioning and industrial systems Offering high energy efficient and environmentally friendly system solutions the Form Group preserves its position of being...

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