AT-OS AWD655-2 Instructions For Use Manual Download Page 27

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27

Wash

It is the actual cleaning cycle. The cleaning tank heats 

up  until  it  reaches  the  specific  temperature  for  the 

selected  program,  a  temperature  that  remains  stable 

for the holding time. The cleaning liquid is automatically 

introduced before the start of the holding time.

Rinse

Rinsing is carried out with cold water, if the machine is 

equipped with the second pump (optional) it is possible 

to  carry  out  the  neutralisation  cycle  by  introducing 

neutralising  liquid  which  is  designed  to  reduce  the 

alkalinity  and  clean  the  instruments  from  residues 

soluble in acid, e.g. limestone and rust. 

Disinfection

Thermo-disinfection  is  carried  out  with  water,  if  the 

machine is equipped with the second pump (optional) 

it  is  possible  to  introduce  the  rinse  aid  to  carry  out 

the  neutralisation  cycle  which  is  designed  to  reduce 

the alkalinity and clean the instruments from residues 

soluble in acid, e.g. limestone and rust. 

 

Ö

The  thermodisinfector  is  equipped  with  a 

product container with relative pump (1 Fig. 

15)  for  the  detergent  liquid.  On  request,  it 

can  be  equipped  with  a  second  container 

(2/3 Fig. 15) used for the neutralising liquid 

or rinse aid.

The under-the-counter thermodisinfector is equipped 

with  three  tanks  (Fig.  15),  with  relative  pumps,  for 

greater capacity of the liquids where tank 1 will contain 

the detergent liquid, tank 2 the neutraliser and tank 3 

the rinse aid.

Drying

The  instruments  are  dried  internally  and  externally 

with  filtered  hot  air.  Good  drying  reduces  the  risk  of 

corrosion caused by the residual humidity on the load.
Instruments with a very small internal diameter must 

be dried further. 

 

a

WARNING. The program can be interrupted 

at any time. However, it must be remembered 

that  once  interrupted,  it  must  restart  from 

the beginning. Only if it is interrupted in the 

drying  phase  can  the  cycle  be  considered 

completed  successfully.  The  instruments 

must be dried.

 

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IMPORTANT:  In  the  EcoDrying  version,  the 

machine  will  interrupt  the  cycle  at  the  end 

of the disinfection. It is the responsibility of 

the  user  to  dry  the  instruments  that  have 

just  been  washed,  using  suitable  cloths 

and  following  the  instructions  contained  in 

the  instruction  manual  for  each  individual 

instrument  washed.  The  manufacturer 

declines any liability for contamination of the 

instruments during the manual drying stage.

 

Ö

IMPORTANT:  In  the  EcoDrying  version, 

the  instruments  must  NOT  be  left  inside 

the  machine,  at  the  end  of  the  cycle, 

wet,  for  longer  than  5  minutes.  This  is  to 

prevent  the  proliferation  of  bacteria  and 

microorganisms.

6.4.3  Program End

The message «Successfully completed» on the display 

indicates  that  the  program  has  been  carried  out 

correctly. Unlock the door by pressing the key (5 Fig. 

12) and open it.

 

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Open the door immediately after the end of 

the program to avoid condensation forming.

Check the results at the end of the cleaning process.
The instruments must be completely clean and dry.

 

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Hollow  instruments  with  a  small  internal 

diameter must be dried further with air.

 - Check  hollow  instruments  and  retreat  them  if 

necessary.

 - The hole (lumen) of hollow instruments must be free.

 - The  injectors  must  be  correctly  placed  on  the 

connection tube in the cleaning chamber.

 - The  nozzles  and  connections  to  the  base  grid  must 

be firmly fixed.

If these checks are positive and the program has been 

carried out without interruptions or malfunctions, the 

load has been successfully cleaned and disinfected. 

6.4.4  Extracting the load

At  the  end  of  the  program  and  when  extracting  the 

load:

 

Ö

Do  not  force  to  open  the  door  to  avoid 

damaging the device and/or the leak of toxic 

steam.

 

Ö

Particularly  large  instruments  can  be 

very  hot  at  the  end  of  the  program.  Allow 

Summary of Contents for AWD655-2

Page 1: ...operate with the thermodisinfector read these instructions for use INSTRUCTIONS FOR USE Translation of the original instructions code 214200132 Rev 03 Edit 06 2020 Language English THERMODISINFECTOR A...

Page 2: ...rer declines all and any liability for damage due to negligence and failure to comply with this manual and is also not liable for any damage caused by incorrect interpretations of the instructions con...

Page 3: ...ing chemicals 21 6 Using the machine 21 6 1 Commissioning instructions 21 6 1 1 Loading the chemicals 22 6 2 Before use 23 6 2 1 Emergency release 23 6 2 2 Preparing the load 23 6 2 3 Summary of the b...

Page 4: ...nnel in charge must strictly and diligently follow the instructions warnings and all indications contained in this manual The contents relate to normal use and maintenance operations The manual does n...

Page 5: ...always charged to the Customer The right to warranty services is only recognised if once the defect is found it is immediately reported to the manufacturer at the same time sending the related repair...

Page 6: ...start up of the different washing cycles provided Reset any alarms triggered Using all personal protection equipment and complying with all adequate safety procedures he she should be able to carry ou...

Page 7: ...manufacturer therefore recommends that the water used in the pre rinse and washing stage should be of drinking quality according to the Guidelines for drinking water quality 3rd edition published by t...

Page 8: ...h door open 12 kg 2 Internal tank 3 Lower drawer door with lock 4 Upper door opening handle 5 Detergent containers for washing and rinse aid neutralising product 6 Control panel 7 ON OFF switch machin...

Page 9: ...es the factory without any accessory basket The user must request the most suitable accessory basket from the manufacturer Figure 4 shows some examples of the most common use accessories Fig 4a Fig 4b...

Page 10: ...English 10 Fig 4i Fig 4l Fig 4m Fig 4n Fig 4o Fig 4p Fig 4q Fig 4r...

Page 11: ...LY void the warranty The user must inform the manufacturer if defects or malfunctions of the accident prevention system are found as well as any presumed dangerous situation The user undertakes to use...

Page 12: ...Do not try to open the tank door during operation the appliance is equipped with a special safety lock system to prevent the door from being opened d Pay attention where indicated for a potential dang...

Page 13: ...at is a free and safe area in which to move quickly in the event that the load falls Before loading check that there is sufficient space on the surface of the transport vehicle to accommodate the mach...

Page 14: ...bjected to blows and tampering However it must be placed in a closed dry dust free environment and protected from atmospheric agents When restored a careful preliminary examination of its integrity by...

Page 15: ...ple caused by the machine falling due to the fact that it is not fixed to the ground 5 3 Electrical connection b HAZARD Only qualified and experienced personnel can connect the machine to the mains su...

Page 16: ...between appliances see rules for electrical plants Connect the machine and the relative dedicated safety device not supplied by using a power cable compatible with the electrical characteristics of t...

Page 17: ...d any equipment other than the instruments washer During the washing cycle this is necessary to prevent the subdivision of the water supply with other users thus leading to a substantial increase in t...

Page 18: ...51 55 Value 3 every 3 cycles 56 60 Value 1 Regeneration at every cycle Recommended only for expert users ACTIONS open the door unscrew the plastic cap of the salt box pour 0 7 kg of common salt into t...

Page 19: ...ayer covering the panels make sure the liquid tanks are full and the suction nozzles are properly inserted into the right tanks A label next to the cap indicates the type of liquid to be used for each...

Page 20: ...cks the dosing amount In the event of a lack of product a message appears on the display and the program stops a WARNING It is recommended to handle the liquids with caution Protect eyes hands clothes...

Page 21: ...e calibrated according to the density of these tested products which ensure correct operation The following combinations of process fluids have been tested to verify the compatibility of the materials...

Page 22: ...ners or changing tanks it is required to perform the manual filling of the hydraulic circuit This phase is important because it prevents any air bubbles present in the pipes from causing an interrupti...

Page 23: ...withstand is 12 Kg The maximum volume available is 0 065 m or 65 L The maximum volume of the basket is 0 025 m or 25 L The instruments to be washed must be placed on the relative basket making sure th...

Page 24: ...y Arrange the load so that all surfaces can be reached by the washing liquid Otherwise they will not be cleaned Place the objects so that the liquids can flow out without hindrance Place tall or heavy...

Page 25: ...facturers recommend drying the spray air water channels immediately after cleaning and disinfection using clean compressed air with suitable maintenance products It is recommended to follow the specif...

Page 26: ...clean Clean them if necessary The nozzles of the upper and lower spray arms must be free and clean Basket and products must be arranged correctly The rinse arms must be able to rotate freely The mach...

Page 27: ...ust restart from the beginning Only if it is interrupted in the drying phase can the cycle be considered completed successfully The instruments must be dried IMPORTANT In the EcoDrying version the mac...

Page 28: ...PT1000 probe placed in the tank This is a control probe 9 It is the display of the temperature measured by the PT1000 probe placed in the tank This is a work probe The temperature detectable by the t...

Page 29: ...ce the machine has started the display shows the screen indicating door open and the invitation to insertthe basket withthe instruments to be washed Then insert the basket with the instruments and clo...

Page 30: ...will bring the water temperature to 50 C and will maintain it for the washing time 3 minutes Fig 16 5 5 Prewash phase begins Fig 16 6 Phase 3 6 The machine starts the automatic work cycle and discharg...

Page 31: ...tomatic work cycle and discharges any residual water present in the tank Fig 16 11 Phase 6 11 Purified water load The use of purified water is necessary for rinsing the instruments and will last 20 se...

Page 32: ...be brought to 90 C for the sterilisation operation Fig 16 16 16 Rinsing of instruments with purified water Fig 16 17 17 Instrument disinfection Fig 16 18 Phase 9 18 Purified water drain after disinfe...

Page 33: ...ntrol panel The alarms description and possible solution are listed below At first the image concerning the alarm is displayed for 5 seconds then the alarm description is displayed for 10 seconds The...

Page 34: ...owing message appears after a few seconds Fig 19 1 When the USB key is removed from the machine after a few seconds the following message appears Fig 19 2 6 6 Alarms See Annex B 6 7 Warnings See Annex...

Page 35: ...he external panels with a damp cloth Use only neutral pH detergents Do not use aggressive products solvents and or diluents Clean the control panel with a damp cloth and washing up liquid Do not use a...

Page 36: ...carried out by experienced and qualified operators If the problems persist or appear even more often after performing the work reported below contact the technical assistance or an authorised and qual...

Page 37: ...lowing data Model serial number and year of construction of the machine These data are stamped on the identification plate fitted on each individual machine Description of the part and required quanti...

Page 38: ...sables hot water If hot water is enabled purified water is automatically deactivated and vice versa 8 Enables operator PIN 0 1 0 OFF 1 ON Enables or disables operator PIN 9 Aut door unlock 0 1 0 OFF 1...

Page 39: ...mp 23 Detergent Flow Meter 0 1 0 OFF 1 ON Enables or disables the detergent flow meter 24 Enable neutr 0 1 0 OFF 1 ON Enables or disables the neutraliser pump 25 Neutr Flow Meter 0 1 0 OFF 1 ON Enable...

Page 40: ...er 40 User 40 48 MAINTENAN CE Enable maintenance 0 2 0 OFF 1 CYCLES 2 DATE With 0 it never asks for scheduled mainte nance with 1 it asks after n cycles and with 2 at the set date 49 If active 1 Next...

Page 41: ...PAPER The printer ran out of paper Insert a new roll Press RESET If it persists please contact a technician E30 FLOW METER 1 Tank 1 of the chemical liquid may be empty Press RESET If it persists pleas...

Page 42: ...een the Micro 1 and Micro 2 boards Press RESET If it persists please contact a technician E66 NO HEAT There is a problem with the water heating Press RESET If it persists please contact a technician E...

Page 43: ...oting PROBLEM CAUSE SOLUTION 1 The machine does not start The fuse circuit breaker of the electrical system has tripped Enable the fuse switch of the electrical system The machine is off Press the ON...

Page 44: ...AT OS Srl Viale del Lavoro 19 37030 Colognola ai Colli Verona Italy Tel 39 045 6159411 Fax 39 045 6159422 E mail info at os com Web www at os com...

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