Sirona DAC Universal Operating Instructions Manual
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Sirona DAC Universal Operating Instructions Manual

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  • Page 1 MRKOMNT kÉï=~ë=çÑW= a^`=råáîÉêë~ä qÉñí=aáëéä~ó=J=sÉêëáçå=OR léÉê~íáåÖ=fåëíêìÅíáçåë båÖäáëÜ Cover page...
  • Page 2 Operating Instructions DAC Universal Dear Customer, Thank you for purchasing a DAC Universal. The DAC Universal cleans, lubricates and disinfects / sterilizes 6 instruments automatically. Solid instruments can also be cleaned and sterilized. DAC Universal saves you time-consuming manual reprocessing and reliably protects you, your team and your patients from cross-contamination.
  • Page 3 Sirona Dental A/S Table of Contents Operating Instructions DAC Universal Table of Contents General Information....................Contact information ..................General notes....................Electronic "User E-Guide" ................Other valid documents ................. Structure of the document ................1.5.1 Identification of the danger levels............ 1.5.2 Formats and symbols used .............
  • Page 4 Table of Contents Sirona Dental A/S Operating Instructions DAC Universal Presentation of the sterilization process ............Electromagnetic compatibility................ 3.6.1 Electromagnetic emission ..............3.6.2 Interference immunity............... 3.6.3 Working clearances................Safety devices ....................Transport ....................... Installation ........................ Requirements of the location / Ambient conditions ........
  • Page 5 Sirona Dental A/S Table of Contents Operating Instructions DAC Universal 5.2.5 Drain the chamber................Reprocessing with the DAC Universal ............5.3.1 Switching ON/OFF/Standby mode ..........5.3.2 Reprocessing with the Standard lid..........5.3.2.1 Start cycle on the Standard lid.......... 5.3.3 Reprocessing with the Basket lid ............

  • Page 6: General Information

    If you reach an impasse despite having thoroughly studied the operating instructions, please contact your dental depot. Electronic "User E-Guide" An electronic "User E-guide" is included with the DAC Universal containing all operating instructions and important technical information. Other valid documents DAC Universal includes other separate documents.

  • Page 7: Structure Of The Document

    Sirona Dental A/S 1 General Information Operating Instructions DAC Universal 1.5 Structure of the document Structure of the document 1.5.1 Identification of the danger levels To prevent personal injury and material damage, please observe the warning and safety information provided in the present operating instructions.

  • Page 8: Warranty And Liability

    Universal) was subjected to a thorough quality test before it left the factory. A warranty period of 12 months is given for DAC Universal starting on the day it is delivered. The warranty covers production and material defects and includes both replacement parts and work.

  • Page 9: Contraindications

    Dental handpieces are defined as rotating instruments split up into the categories straight handpieces, contra angles and turbines. The DAC Universal is intended to clean and steam sterilize solid dental instruments. The DAC Universal is intended to clean and thermally disinfect ultrasonic handpieces.

  • Page 10: Scope Of Delivery

    1 General Information Sirona Dental A/S 1.9 Scope of delivery Operating Instructions DAC Universal Scope of delivery The following components are included in the scope of delivery of the DAC Universal: ● Standard lid without adapters ● Indicator holder, Standard lid ● 1 bottle of NitramOil #2 lubrication concentrate ●...

  • Page 11: Safety Instructions

    2.1 Electrostatic discharge Safety instructions IMPORTANT This product is intended for use by qualified healthcare professionals only. Before operating the DAC Universal, carefully read and follow these instructions and save them for future reference. Observe all cautions. Electrostatic discharge Protective measures Electrostatic discharge (abbreviated: ESD –...
  • Page 12 2 Safety instructions Sirona Dental A/S 2.1 Electrostatic discharge Operating Instructions DAC Universal An electrostatic discharge is: ● perceptible at 3,000 V or higher ● audible at 5,000 V or higher (cracking, crackling) ● visible at 10,000 V or higher (arc-over) The transient currents resulting from these discharges have a magnitude of over 10 amps.

  • Page 13: Caution Symbols On The Device

    Caution symbols on the device Meaning: Warning of danger This symbol is found on the back of the DAC Universal next to: ● The COM PORT: External computer hardware that is connected to this serial interface must be labeled "The connected device must comply with the UL 1950 and IEC/EN 60950 standards and must be connected only to safety extra low voltage (SELV) circuits."...

  • Page 14: Flammable Materials

    Universal when it opens, as steam will emerge from the device. CAUTION Risk of burns! Even when the lid of the DAC Universal is partly or completely open, the instruments are still hot. Allow the instruments that become very hot during the process to cool down.

  • Page 15: Instruction Of Practice Personnel

    DAC Universal. Installation site CAUTION Risk of crushing! The total height of the open DAC Universal is 53 cm. To prevent injuries, a minimum distance of 70 cm must be maintained between the counter and overhead cabinet. Maintenance...

  • Page 16: Product Description

    These instruments are referred to as Flex lid instruments. The number and placement of the different adapters is optional. Exception: The Flex lid can contain a maximum of 3 scaler tips of Sirona and / or Satelec simultaneously, which should not be placed next to one another.
  • Page 17 20 to 30 minutes. To ensure trouble-free operation, accumulated operating time of rotating handpieces treated in DAC Universal shall not exceed 10 minutes. External cleaning The instruments are first cleaned at least 3 times with unheated water in a pulse-wash procedure (multicyclic cleaning method).
  • Page 18 3.1.2 Functions with the Basket lid 5 solid instruments, instruments without cavities, can be reprocessed in the DAC Universal with the optional Basket lid. WARNING According to the European EN 13060 standard, non-solid instruments or instruments with cavities may not be sterile after a cycle in the Basket lid.
  • Page 19 Sirona Dental A/S 3 Product description Operating Instructions DAC Universal 3.1 Functions See "NitraClean cleaning tablet [ → 104]" for more information on NitraClean cleaning tablets. Sterilization After external cleaning, the chamber is heated to 134 °C (273 °F) and the instruments are sterilized. Air is extracted from the chamber and the chamber is filled with pressurized, saturated steam.
  • Page 20 3 Product description Sirona Dental A/S 3.1 Functions Operating Instructions DAC Universal Internal cleaning Internal cleaning ensures that the channels of the instruments are rinsed thoroughly. For the internal cleaning of the instruments, water is forced through the channels using compressed air. The channels are rinsed with water 12 times during a cleaning cycle.
  • Page 21 Sirona Dental A/S 3 Product description Operating Instructions DAC Universal 3.2 Controls and functional elements Find enclosed the characteristic values of the Flex lid. Flex lid Cleaning Disinfection max. water consumption 470 ml 260 ml max. time 645 s 190 s max. temperature 75 °C (167 °F)
  • Page 22 3.2 Controls and functional elements Operating Instructions DAC Universal 3.2.2 The following lids can be used for reprocessing in the DAC Universal: ● Standard lid for reprocessing unwrapped rotating handpieces. See "Functions with the Standard lid [ → 16]" for functions and "Reprocessing with the Standard lid [ →...
  • Page 23 This key can be used for Check & Clean, see "Cleaning and maintenance [ → 77]". G: "Start"-Key This key switches the DAC Universal on and starts it. H: "Lubricate"-Key When lubrication is activated, a blue LED control lamp lights up. Pressing the "Lubricate"- Key when it is switched on activates or deactivates lubrication.
  • Page 24 See also "Installation of connections [ → 39]". 3.2.5 Safety ring The DAC Universal is equipped with a safety ring. This serves to trigger the process and prevents the user from pinching the fingers when closing the lid. If there is an object between the chamber and the lid when the lid closes, the cycle is stopped immediately.
  • Page 25 NOTICE The water should be poured carefully through the sieve into the tank to avoid spilling water into the DAC Universal, which may result in water on the table or on the electrical parts of the DAC Universal, which can cause a short circuit.
  • Page 26 3.3 Programs and program selection Operating Instructions DAC Universal Programs and program selection The DAC Universal has 2 different programs that can be selected as needed. They are set using the menu system, see "Menu system. [ → 59]". Factory default is the standard program (134 °C / 273 °F, sterilization time 3 minutes).

  • Page 27: Technical Data

    Type: Not applicable Type BF applied part: Not applicable Safety class: Never use the DAC Universal in the presence of flammable anesthetics or gases. Cycle length: 18 – 33 minutes Operating conditions: Temperature: 16 ℃ – 26 ℃ (61 ℉ –79 ℉ ) The DAC Universal must not be stored at temperatures below 0 °C (32 °F), while in operating modus.
  • Page 28 3 Product description Sirona Dental A/S 3.4 Technical data Operating Instructions DAC Universal The DAC Universal complies with the requirements of the RoHS Directive 2011/65/EU. Symbols on the DAC Universal packaging/external carton This way up Keep away from rain Handle with care Use no hooks Temperature limit: -40 °C to +65 °C...

  • Page 29: Presentation Of The Sterilization Process

    Sirona Dental A/S 3 Product description Operating Instructions DAC Universal 3.5 Presentation of the sterilization process Presentation of the sterilization process The following graphs show an overview of the process. This process overview shows the different temperature and pressure levels over time.
  • Page 30 3 Product description Sirona Dental A/S 3.5 Presentation of the sterilization process Operating Instructions DAC Universal Prion program The following graph shows temperature (°C) and pressure (bar) during the prion program, with standard settings, holding time 18 min and a total cycle time of 33 min:...
  • Page 31 Sirona Dental A/S 3 Product description Operating Instructions DAC Universal 3.5 Presentation of the sterilization process Basket lid The following graph shows temperature (°C) and pressure (bar) during the standard program with the Basket lid, with standard settings, holding time 3 min and a total cycle time of 18 min:...
  • Page 32 3 Product description Sirona Dental A/S 3.5 Presentation of the sterilization process Operating Instructions DAC Universal Flex lid The following graph shows temperature (°C) and pressure (bar) during the standard program with the Flex lid, with standard settings, holding time 3 min and a total cycle time of 21 min:...
  • Page 33 The table below gives an overview of what is performed during which programs mentioned in "Functions [ → 16]“. Type test according to applicable standards Solid instrument Straight and related to programs on the DAC Universal load contra-angle Sterilization cycle type S handpieces and...

  • Page 34: Electromagnetic Compatibility

    Medical devices connected to the DAC Universal must comply with IEC 60601-1. Non-medical devices connected to the DAC Universal must comply with IEC 60601-1-1. The DAC Universal does not cause any harmful interference; it can be impaired by electromagnetic interference emitted by other devices, which can lead to malfunctions.

  • Page 35: Interference Immunity

    Sirona Dental A/S 3 Product description Operating Instructions DAC Universal 3.6 Electromagnetic compatibility 3.6.2 Interference immunity The UNIT is intended for operation in the electromagnetic environment specified below. The customer or user of the UNIT should make sure that it is used in such an environment.
  • Page 36 3 Product description Sirona Dental A/S 3.6 Electromagnetic compatibility Operating Instructions DAC Universal Interference immunity IEC 60601-1-2 test Compliance level Electromagnetic environment - tests level guidelines Conducted RF d= [1.2] √P interference 150 kHz to 80 MHz IEC 61000-4-6 Radiated RF interference 3 V/m d= [1.2] √P...

  • Page 37: Working Clearances

    Sirona Dental A/S 3 Product description Operating Instructions DAC Universal 3.6 Electromagnetic compatibility 3.6.3 Working clearances Recommended working clearances The UNIT is intended for operation in an electromagnetic environment, between portable and mobile RF where radiated RF interference is checked. The customer or the user of...

  • Page 38: Safety Devices

    Watchdog relay When the microprocessor in the DAC Universal does not send a signal to the two watchdog relays, they switch off the power supply to the pumps, valves, motor, and steam generator.

  • Page 39: Installation

    Risk of crushing The recommended minimum height for installing the DAC Universal is 70 cm, in order to prevent injuries when removing the lid. If the DAC Universal needs to be switched off completely, the power plug must be accessible. Ambient conditions...

  • Page 40: Power Supply

    Operating Instructions DAC Universal 4.2.1 Power supply The DAC Universal must be connected to a supply voltage of 90 VAC – 120 VAC or 190 VAC – 240 VAC, 50 – 60 Hz, 1.100 W, at a grounded socket. NOTICE...

  • Page 41: Permanent Water Connection

    4.2.4 Drain connection NOTICE Do not start a cycle if the DAC Universal is not connected to the drain tank or drainage system. The DAC Universal works only in a one-way water system, i.e. used water (waste water) is not reused.

  • Page 42: Connecting The Drain Tank

    IMPORTANT A drain tank other than the original one must not be used. If the DAC Universal is not connected directly to the drainage system, a drain tank with a condensation tube must be installed to collect waste water from the reprocessing process.

  • Page 43: Connecting The Siphon

    1. Make sure that the drain system is clear and no counter pressure can build up. 2. The DAC Universal can be connected directly to the drainage system. Using the lubrication concentrate The NitramOil #2 bottle is not yet mounted when the unit is delivered. The bottle must be mounted and oil pumped through the hoses before the first use of the DAC Universal.

  • Page 44: Selecting The Display Language

    Operating Instructions DAC Universal Selecting the display language We recommend that the main language in your country or the language most familiar to the users of the DAC Universal is selected as display language. There are 6 languages available: ● English (UK) ●...

  • Page 45: Connecting To A Documentation Device

    (e.g. SegoSoft or DIOS). Printer For the DAC Universal an optional thermal printer is available. This is used for documenting the reprocessing cycle. See "Printer [ → 105]" for the technical data and version of the printer.

  • Page 46: Validation

     Printer language is set. 14. Press the "Clear"-Key until the start menu reappears. Validation The DAC Universal has been type tested and works tested according to requirements from applicable standards. The standards also specify installation and performance tests upon installation and use.

  • Page 47: Operation

    5.1 Regular activities Operation Regular activities The DAC Universal was installed by a service technician according to the instructions in the "Installation [ → 39]" section. See below for an overview of the activities that must be conducted during the regular use of the DAC Universal.

  • Page 48: Checking The Reprocessing Result With An Indicator / Pcd Test Device

    Use a commercial chemical indicator (Class 6), e.g. gke Steri-Record C- S-P-6-SV2 for the prion program. IMPORTANT All chemical indicators used in the DAC Universal must be coated or non-paper chemical indicators. IMPORTANT Follow the manufacturer's instructions for use when using a chemical indicator.
  • Page 49 If the chemical indicator indicates that the test was not passed, do not use the instruments that were reprocessed up to the time of the last successful check. Do not continue to use the DAC Universal. Please contact your authorized dealer. 5.1.2.1.1 Using a chemical indicator with the Standard lid 1.
  • Page 50 5 Operation Sirona Dental A/S 5.1 Regular activities Operating Instructions DAC Universal 2. Attach the indicator holder,Standard lid in the groove on the center post of the Standard lid. 3. Start a cycle. See "Reprocessing with the Standard lid [ → 64]" for the detailed procedure.

  • Page 51: Testing With A Pcd Process Challenge Device

    The DAC Universal is switched on and ready for a cycle. ✔ Up to 5 instruments are ready for reprocessing in the DAC Universal, see "Pre- and post-reprocessing of instruments [ → 47]". 1. Remove the Standard lid from the holder on the DAC Universal.
  • Page 52 5 Operation Sirona Dental A/S 5.1 Regular activities Operating Instructions DAC Universal 4. Fold the chemical indicator into a V-shape. 5. Put the chemical indicator into the PCD test device. 6. Twist the PCD test device clockwise to close. IMPORTANT Make sure the PCD test device is completely closed.
  • Page 53 Sirona Dental A/S 5 Operation Operating Instructions DAC Universal 5.1 Regular activities 11. Remove the PCD test device from the adapter by pressing the small button at the bottom of the adapter while pulling on the PCD test device. CAUTION Risk of burns! The PCD test device may be hot.

  • Page 54: Adding/Replacing The Lubrication Concentrate

    Use only NitramOil #2 for the DAC Universal. IMPORTANT In case of fire: There is maximum 200 ml / 0.043 imperial gallons of oil in the DAC Universal. There is no danger that dangerous or harmful gases can develop in case of fire. 66 15 764 D3472...
  • Page 55 (next to the water tank). 5. Turn the oil bottle carefully clockwise until you meet resistance. 6. Close the lid of the water tank.  The oil bottle is now inserted in the DAC Universal. 66 15 764 D3472 D3472.201.21.01.02 05.2017...

  • Page 56: Pumping Lubrication Concentrate Through The System

     The oil bottle has been replaced. Tip: You can also remove a partially used oil bottle that is not yet empty from the DAC Universal and insert it again at a later time. 5.1.4 Pumping lubrication concentrate through the system When a new bottle of lubrication concentrate has been inserted, you must check whether oil is pumped into the chamber.
  • Page 57 Sirona Dental A/S 5 Operation Operating Instructions DAC Universal 5.1 Regular activities 1. Open the lid of the water tank. 2. Fill demineralized/distilled water (water conductivity < 3.0 µS/cm) through the sieve into the water tank (min. 1.1 liter, max. 2 liter).

  • Page 58: Using The Menu And Display Information

    The cycle is ended. The lid opens slightly. "Press C to unload" Indicates that the procedure is finished. Press the "Clear"-Key to open the DAC Universal completely so the instruments can be removed. "Service needed" (simultaneously 2 seconds of acoustic alarm is given) Indicates that 2 years or 3000 cycles have passed since the first use or last servicing.

  • Page 59: Menu System

    Sirona Dental A/S 5 Operation Operating Instructions DAC Universal 5.2 Using the menu and display information System status Specifications "Sterilization error" "Disinfection Sterilization/Disinfection has failed. This is displayed simultaneously with an error" acoustic alarm. The list of all display messages is provided in "Errors / Display messages [ →...

  • Page 60: Menu Overview

    5 Operation Sirona Dental A/S 5.2 Using the menu and display information Operating Instructions DAC Universal 5.2.2.2 Menu overview Menu level 1 Menu level 2 Menu level 3 Result / Activity / Note "Program" "Ready 134 °C" Program: 134 °C / 273 °F, Sterilization time 3 min.
  • Page 61 Setting the minutes. "Settings" "Automatic "ON " Automatic filling of the water tank by a water conditioning water" system connected to the DAC Universal. "OFF" Manual filling of the water tank. "Settings" "Oil Settings" 1-3 oil settings Oil volume for lubrication of instruments.

  • Page 62: Default Settings

    5 Operation Sirona Dental A/S 5.2 Using the menu and display information Operating Instructions DAC Universal 5.2.3 Default settings The default settings are predetermined by the manufacturer: Program 134 °C / 273 °F, Sterilization time 3 min. Printer: Language: Oil expel: Oil settings:...

  • Page 63: Drain The Chamber

    DAC Universal is connected to a power socket, unless the DAC Universal was put into standby mode before having been disconnected from the power socket. In that case, the DAC Universal will restart in standby mode and must be started by pressing the "Start"-Key. IMPORTANT It is not possible to start a reprocessing program until the steam generator is properly heated.

  • Page 64: Reprocessing With The Standard Lid

    The instruments must not be wrapped when using the Standard lid, as cleaning, lubrication, and sterilization would then fail. IMPORTANT Do not start the DAC Universal without a lid inserted into the holder. ✔ All settings of the DAC Universal were preset according to "Regular activities [ →...
  • Page 65 5 Operation Operating Instructions DAC Universal 5.3 Reprocessing with the DAC Universal 5. Insert the Standard lid in the holder of the DAC Universal in such a way that the instruments are pointing down. NOTICE Make sure that the lid is inserted all the way into the holder so that the instrument heads do not touch the wall of the chamber.

  • Page 66: D3472

    The metal part of the lid is very hot. At the end of the cycle, touch only the plastic part of the lid. 11. Remove the Standard lid from the holder on the DAC Universal at the end of the cycle to allow the instruments to cool down faster.
  • Page 67 Sirona Dental A/S 5 Operation Operating Instructions DAC Universal 5.3 Reprocessing with the DAC Universal 16. Check whether the dark status bar of the chemical indicator is in the "ACCEPT" range.  If everything is correct, reprocessing was successful. 17. Document the cycle according to the work instructions applicable in your practice.

  • Page 68: Reprocessing With The Basket Lid

    The instruments must not be wrapped when using the Basket lid, as cleaning and sterilization would then fail. IMPORTANT Do not start the DAC Universal without a lid inserted into the holder. ✔ All settings of the DAC Universal were preset according to "Regular activities [ →...
  • Page 69 Sirona Dental A/S 5 Operation Operating Instructions DAC Universal 5.3 Reprocessing with the DAC Universal 3. Open the snap lock on the basket and take the small lid off the basket. 4. Put maximum 5 solid instruments into the basket, if possible with the sharp tips pointing downwards.
  • Page 70 Place a NitraClean tablet in the empty chamber. See "NitraClean cleaning tablet [ → 104]" for more information on using a NitraClean tablet. 8. Insert the Basket lid in the holder of the DAC Universal in such a way that the basket points down. NOTICE Make sure that the lid is inserted all the way into the holder so that the basket does not touch the wall of the chamber.
  • Page 71 If you do not select a program, the last used program will be used. If you want to change the program, proceed as follows: ➢ When the Basket lid is inserted in the holder of the DAC Universal, press the "Menu/Enter"-Key twice and use the arrow keys to select the appropriate program.
  • Page 72 The metal part of the lid is very hot. At the end of the cycle, touch only the plastic part of the lid. 15. Remove the Basket lid from the holder on the DAC Universal at the end of the cycle to allow the instruments to cool down faster.

  • Page 73: Reprocessing With The Flex Lid

    / PCD test device [ → 48]" for more information on using the chemical indicator. 5. Insert the Flex lid in the holder of the DAC Universal in such a way that the instruments are pointing down.
  • Page 74 If you do not select a program, the last used program will be used. If you want to change the program, proceed as follows: ➢ When the Flex lid is inserted in the holder of the DAC Universal, press the "Menu/Enter"-Key twice and use the arrow keys to select the appropriate program.
  • Page 75 The metal part of the lid is very hot. At the end of the cycle, touch only the plastic part of the lid. 12. Remove the Flex lid from the holder on the DAC Universal at the end of the cycle to allow the instruments to cool down faster.
  • Page 76 5 Operation Sirona Dental A/S 5.3 Reprocessing with the DAC Universal Operating Instructions DAC Universal  After the end of the cycle, the DAC Universal automatically reactivates lubrication for the next cycle. 66 15 764 D3472 D3472.201.21.01.02 05.2017...

  • Page 77: Cleaning And Maintenance

    Sirona Dental A/S 6 Cleaning and maintenance Operating Instructions DAC Universal Cleaning and maintenance After every 50 cycles, the DAC Universal will give a 2 second acoustic "Remember: alarm and the display will show the following information: " User Maintenance" " - Check & Clean. This message reminds the user that the weekly cleaning / maintenance according to the Check &...

  • Page 78: Checking Oil Supply To The Chamber

    Checking water supply to the chamber Frequency: weekly or every 50 cycles (whichever comes first). In order to make sure that the DAC Universal is able to bring water to the chamber correctly, this operation needs to be tested. Pump water into the chamber ✔...

  • Page 79: Checking Water Supply To The Lids

    Checking water supply to the lids Frequency: weekly or every 50 cycles (whichever comes first). In order to make sure that the DAC Universal is able to bring water to the chamber and internal channels of the Standard and Flex lids correctly, this operation needs to be tested.

  • Page 80: Checking Oil Supply To The Standard Lid

    Checking oil supply to the Standard lid Frequency: weekly or every 50 cycles (whichever comes first). In order to make sure that the DAC Universal is able to lubricate the instruments correctly, the flow through the internal oil channels of the Standard lid needs to be tested.

  • Page 81: Drain The Water Tank

    (if using a drain tank). ✔ The Standard lid is at hand and cooled down. 1. Insert an empty Standard lid into the holder of the DAC Universal. 2. Press the "Menu/Enter"-Key to go to menu level 1. "Manual"...

  • Page 82: Cleaning The Water Tank

    Depending on the amount of water in the water tank, this will take approx. 10-40 min. IMPORTANT If you have installed the DAC Universal with a permanent water connection, the automatic water function must be turned on again when you have drained the tank, see "Cleaning the water tank [ → 82]".
  • Page 83 Operating Instructions DAC Universal 6.6 Cleaning the water tank 4. Lift the water tank straight out of the DAC Universal. 5. Clean the water tank with warm water (maximum 50 ºC / 122 ºF). 6. Clean the sieve with warm water (maximum 50 ºC / 122 ºF).
  • Page 84 14. For manual water supply: Fill demineralized or distilled water (water conductivity < 3.0 µS/cm) into the water tank. 15. Reconnect the DAC Universal to the power supply.  The DAC Universal is now switched on and ready for operation again. Turn on "automatic water" IMPORTANT Only turn on automatic water if the DAC Universal is connected to a permanent water conditioning system.

  • Page 85: Cleaning The Drain Filter

     When a cycle is started, error 81, "low water level", will appear on the display until the water level is sufficient.  The DAC Universal will then be ready for use. IMPORTANT If there is no permanent water connection, fill the water tank with demineralized or distilled water (water conductivity <...

  • Page 86: Removing And Cleaning The Drain Tank

    If using automatic water: Daily or every 50 cycles (whichever comes first) or when it is full. NOTICE Do not start a cycle if the DAC Universal is not connected to the drain tank or drainage system. ✔ The DAC Universal is switched off and cooled down.
  • Page 87 Sirona Dental A/S 6 Cleaning and maintenance Operating Instructions DAC Universal 6.8 Removing and cleaning the drain tank 1. Unscrew the lid of the drain tank. 2. Remove the condensation tube. 3. Empty the drain tank. Dispose of the waste water according to the national guidelines and the applicable regulations for waste disposal.

  • Page 88: Checking The Adapters And The Respective O-Rings

    This prevent the growth of bacteria in the drain tank. 8. Replace the condensation tube and screw the lid on firmly. 9. Place the drain tank no more than 3 m from the DAC Universal and at a lower height.

  • Page 89: Cleaning The Empty Chamber

    ✔ The DAC Universal is switched on and ready for operation. ✔ The Standard lid of the DAC Universal is removed and there is an unobstructed view into the chamber. ✔ There is no water or oil in the chamber.
  • Page 90 20 seconds, you must press the "Start"-Key and choose the lid again.  The Standard lid of the DAC Universal closes as soon as the safety ring is pressed.  The DAC Universal automatically runs the cleaning and sterilization cycle.

  • Page 91: Cleaning The Housing Of The Unit

    The metal part of the lid is very hot. At the end of the cycle, touch only the plastic part of the lid. 10. Remove the Standard lid from the holder on the DAC Universal at the end of the cycle.

  • Page 92: Checking The Safety Ring

    Frequency: every 4 weeks or every 200 cycles (whichever comes first). ✔ The DAC Universal is switched on and ready for operation. 1. Insert the Standard lid in the holder of the DAC Universal. NOTICE No instruments must be on the Standard lid.

  • Page 93: Changing The Drain Filter

    6 Cleaning and maintenance Operating Instructions DAC Universal 6.14 Changing the drain filter CAUTION If the check does not proceed as described above, the DAC Universal must not continue to be used. Please contact your authorized dealer. 6.14 Changing the drain filter Frequency: every 4 weeks or every 200 cycles (whichever comes first).

  • Page 94: Changing The O-Rings On The Adapters

    Frequency: every 2nd year or every 3000 cycles (whichever comes first). When 2 years or 3000 cycles have passed, since the last service or the DAC Universal was put into use for the first time, the screen "Service needed" will be displayed, simultaneously with a 2 second acoustic alarm.

  • Page 95: Errors / Display Messages

    CAUTION Risk of burns! Hot steam may emerge from the chamber. ➢ Do not open the DAC Universal as long as the temperature is above 104 °C (219 °F). Refer to the display. IMPORTANT If the DAC Universal shows the same display message more than once, and this is not due to lack of consumables, please contact your authorized dealer.

  • Page 96: Display Messages And What They Mean

    Code Specifications Corrective action The heat capacity of the steam If the DAC Universal is in a room with a temperature < 16 °C / 61 °F, generator was not regained ensure that operating conditions are fulfilled. during the cycle.
  • Page 97 110 °C / 230 °F. conductivity < 3.0 µS/cm) into the water tank. If the DAC Universal is in a room with a temperature < 16 °C / 61 °F, ensure that operating conditions are fulfilled. Press the "Clear"-Key to reset and then restart the DAC Universal.
  • Page 98 120 °C / 248 °F conductivity < 3.0 µS/cm) into the water tank. was not reached within 2.5 If the DAC Universal is in a room with a temperature < 16 °C / 61 °F, minutes. ensure that operating conditions are fulfilled.
  • Page 99 If the error occurs repeatedly, please contact your authorized dealer. "Clear"-Key was activated during the cycle. The steam generator is Switch the DAC Universal off immediately by pulling the power cord out of overheated. the socket. Please contact your authorized dealer.
  • Page 100 Operating Instructions DAC Universal Code Specifications Corrective action Oil consumption during standby. Disconnect the DAC Universal from the power supply and wait 10 seconds. Then reconnect the DAC Universal to the power supply and restart. The DAC Universal failed to fill Important: This error can occur only if the DAC Universal is connected to the water tank within 4 minutes.

  • Page 101: Errors Without A Message

    Sterilization OFF safety ring! (A long Your DAC Universal technician has run a special program. acoustic alarm will be given Disconnect the plug of the DAC Universal and reconnect it to the power simultaneously). supply. WARNING: Otherwise no sterilization will take place! The DAC Universal does not open.

  • Page 102: Reset

    Reset If the DAC Universal was started without attaching the lid in the holder of the DAC Universal and if the holder pressed the safety ring down and can no longer be opened, please proceed as follows: ✔...

  • Page 103: Accessories

    Water filter (20µm) 6078575 Air filter (20µm) 6300623 Sterile filter 6051770 DAC Universal thermal printer 6123462 DAC Universal thermal printer paper, (5 rolls) 6051820 PCD test device 6051788 Indicator holder, Standard lid 6542489 Indicator holder, Flex lid 6078526 Drain tank with hose...

  • Page 104: Nitraclean Cleaning Tablet

    8 Accessories Sirona Dental A/S 8.1 NitraClean cleaning tablet Operating Instructions DAC Universal For further information about the adapters and the corresponding O-rings, please see the separate operating instructions for adapters. NitraClean cleaning tablet NitraClean tablets are used for: ● Cleaning solid instruments in the Basket lid ●...

  • Page 105: Printer

    Technical Data ● Serial interface: RS232 Output information Standard lid and Basket lid: The following information is given by the printer: ● Serial number of the DAC Universal ● Program ● Cycle number ● Date (DD-MM-YYYY) and time (HH:MM:SS) (Start) ●...
  • Page 106 If any of the phases failed, see "Errors / Display messages [ → 95]". Output information Flex lid: The following information is given by the printer: ● Serial number of the DAC Universal ● Program ● Cycle number ● Date (DD-MM-YYYY) and time (HH:MM:SS) (Start) ●...

  • Page 107: Consumables, Spare Parts, And Tools

    Sirona Dental A/S 9 Consumables, spare parts, and tools Operating Instructions DAC Universal Consumables, spare parts, and tools Consumables Article designation 6259118 NitramOil #2, lubrication concentrate (blue), (6 bottles) ** 6053842 NitraClean cleaning tablets - for cleaning the chamber 6078583 Drain filter for filter housing (pack of 6)

  • Page 108: Disposal

    10 Disposal Sirona Dental A/S Operating Instructions DAC Universal Disposal In accordance with Directive 2012/19/EU and national disposal regulations regarding old electrical and electronic devices, please be advised that such items must be disposed of in a special way within the European Union (EU).
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