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Summary of Contents for Sirona DAC PROFESSIONAL
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- Page 2 Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL 61 33 826 D 3554 D 3554.201.01.04.02...
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Page 3: Table Of Contents
Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL Contents Warning and safety information ................Electromagnetic compatibility ................... 11 System description ..................... 13 Device views............................. 13 Technical data ......................14 Primary technical data ........................14 Capacity / weights..........................14 Operating media ..........................14 Operating parameters........................ - Page 4 Preserving the value of this device ................62 13.1 Preparation of instruments ....................... 62 13.2 Rust formation = drag-in rust ......................63 13.3 Regular care of the DAC PROFESSIONAL ..................63 13.4 Functional testing of the autoclave ....................65 Appendix........................67 14.1 Drying instructions ........................... 67 61 33 826 D 3554 D 3554.201.01.04.02...
- Page 5 Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL Dear Customer, Thank you for purchasing the DAC PROFESSIONAL class B sterilizer from Sirona. This autoclave corresponds to the requirements of all valid safety standards. The manufacturer has checked the unit using the parameters for sterilization with the unit properly loaded.
- Page 6 Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL Maintenance of the unit’s operational reliability and value depend on: 1. Correct processing of the instruments being sterilized 2. Careful care of the unit 3. The use of high-quality feed water 61 33 826 D 3554...
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Page 7: Warning And Safety Information
Medical electrical devices may be used only with reference to the risk of electrical shock, fire or mechanical hazards according to IEC 60601-1. Intended use DAC PROFESSIONAL may be used only by qualified dental personnel. Disclaimer The manufacturer assumes no liability whatsoever in cases involving: •... - Page 8 Inspection and maintenance This point should be implemented according to the relevant Sirona maintenance documents. Power supply DAC PROFESSIONAL must be operated with a power supply of 230 V, 50 - 60 Hz. • As the manufacturer, Sirona Dental Systems GmbH...
- Page 9 Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL ESD protective measures include: • Procedures for preventing electrostatic charge build-up (e.g. air conditioning, air moistening, conductive floor coverings and non-synthetic clothing) • Discharging the electrostatic charges of your own body on the frame of the...
- Page 10 It is recommended to install a leak detector in the water inlet (see installation instructions, chapter 7). We also recommend using the SIRODEM water treatment system from Sirona. This unit is not suitable for the sterilization of liquids.
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Page 11: Electromagnetic Compatibility
Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL Electromagnetic compatibility 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 12 Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL Surge voltages ± 1kV differential mode ± 1kV differential mode The quality of the line power according to supply should be that of a ± 2kV common mode ± 2kV common mode...
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Page 13: System Description
12. Sterile filter 3. Sliding closing handle 13. Spring-operated safety valve 4. Power switch 14. Without function on DAC PROFESSIONAL (sealed) Option: one-way outlet 5. Adjustable front feet of unit 15. Emergency overflow (OUT) 6. Serial data and printer port (RS 232) 16. -
Page 14: Technical Data
Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL Technical data Primary technical data Model DAC PROFESSIONAL Sterilization chamber (dia. x depth) 25 cm x 36 cm Power ratings 2100 W / 230 V AC / 9.2 A / 50..60 Hz Sterilization pressure / temperature 2.1 bar/134°C;... -
Page 15: Installation Example
Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL Consumption of energy / water * Power consumption "Preheating" One-time heating up to preheating approx. 0.12 kWh temperature (134°C) "Standby" operation per hour approx. 0.2 kWh "Program cycle" (incl. drying) 0.3 kWh for "Quick program S", warm start, low load until 1.1 kWh for "Gentle program", cold start, full load... -
Page 16: Control Panel
Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL Control panel A) Function keys for selecting, setting and displaying special functions: printing, date/time, preheating, sum batch numbers, conductivity, error report acknowledgement B) 2 x 20-character alphanumeric LED display for indication of program status and parameters and... -
Page 17: Performance Features Of Unit
One-way system / conductivity measurement / water supply DAC PROFESSIONAL operates with the tried and proven one-way system: this means that all evaporated water and all impurities contained in this water are removed from the autoclave upon pressure release. -
Page 18: Electronic Parameter Control
Electronic parameter control The microprocessor installed in the DAC PROFESSIONAL implements an electronic parameter control system which continuously monitors pressure, temperature and time in the programs. The total operating times can thus be optimized according to the load and the temperature of the autoclave. -
Page 19: Installation
Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL Installation For the steps required to prepare for and carry out the setup and installation of the autoclave, see the separate instructions contained in "Setting up the DAC PROFESSIONAL". Installation requirements The autoclave should be set up in a dry place which is protected against dust. -
Page 20: Transport Straps
RCCB (residual current circuit breaker) with a tripping current of 30 mA. Outlet connection for one-way water DAC PROFESSIONAL operates only in the one-way water system, i.e. used feed water (hereinafter referred to as "waste water") is not recycled. Waste water is collected in the drain tank. -
Page 21: Water Treatment System
Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL Water treatment system We recommend the SIRODEM treatment unit for the water supply of the autoclave. Emptying the water storage tank Empty both chambers of the water storage tank as follows: •... -
Page 22: Startup
Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL Startup Printer connection and initialization (optional) Connection of the NITRAPrint 42 (REF 61 17 324) A NITRAPrint 42 (REF 61 17 324) log printer can be connected to the autoclave. It is not included in the scope of supply of the autoclave. -
Page 23: Test Run
Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL Vacuum pressure has been reached. The compensation time (waiting period prior to start of measurement) starts Once the waiting period has expired (5 min), the measuring time begins (here e.g. 7 min, 52 s) -
Page 24: Installation Log
Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL Installation log As proof that the autoclave has been properly installed and started up, an installation record should be produced by an authorized person and a copy sent to your dental depot. This is important in the event that you wish to make claims under warranty provisions. -
Page 25: For Each Sterilization Cycle
Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL For each sterilization cycle Operating media Distilled/demineralized feed water The autoclave automatically checks to make sure that enough feed water is available and that the quality of the water is sufficient to start a program. -
Page 26: Re-Processing Of Instruments
Operating Instructions DAC PROFESSIONAL Re-processing of instruments Non-rusting materials All parts of the DAC PROFESSIONAL which come into contact with steam are made of non-rusting materials: The sterilization chamber and the chamber door are made of stainless steel, steam lines are made of teflon and threaded connections and solenoid valves are made of brass. -
Page 27: Loading The Autoclave
Be sure to observe the following basic instructions when loading the autoclave: Tray holders / (tray rack) DAC PROFESSIONAL is supplied with a tray rack that can accommodate max. 5 trays or 3 standard tray cassettes. In normal cases the autoclave should always be operated with a tray rack, since this ensures optimal steam penetration and drying. - Page 28 • Place the see-through sterilization and paper packaging on top (exception: place them at the bottom in combination with textiles). Sterilization of liquids DAC PROFESSIONAL is not suitable for the sterilization of liquids. 61 33 826 D 3554 D 3554.201.01.04.02...
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Page 29: Closing The Door
Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL Closing the door To close the door, gently press it toward the sterilization flange while simultaneously pressing down on the sliding handle until it will go no farther. The following message appears: The door can be opened by pressing the '+' key. -
Page 30: Program Start
Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL Prion program (= special Universal program) at 134°C, 2.1 bar, 3 pre-vacuum phases and an extended sterilization time of 20:30 minutes for sterilizing wrapped items, especially instruments or mixed loads (wrapped and unwrapped). -
Page 31: Program Cycle
Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL Program cycle After you start the program, it will continue running fully automatically. The display will continuously show the status of the running program as follows: Program status Display reading 1. Fractioning consisting of evacuation... - Page 32 Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL 6. Drying phase After the pressure has been released, the drying phase begins. Once the drying phase begins, it is possible to interrupt the program without triggering an error message, since the actual sterilization phase is complete.
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Page 33: Record Printout
Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL Record printout The printout of the cycle record contains the following information: DAC Professional ------------------------------------------ Started program Program : Universal program 134°C wrapped Current date Date : 19.09.2007 Time at program start... -
Page 34: Removing The Sterilized Items
The sterilized items must be sufficiently dry before proper sterile storage is possible. DAC PROFESSIONAL provides excellent drying if the complete program is allowed to run (without interrupting the drying process), and if the loading instructions given in this manual are properly observed (see Section 9.3). -
Page 35: Sterilization Frequency / Interval Periods
Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL 9.11 Sterilization frequency / interval periods After the drying phase is completed or interrupted by the user, the autoclave can be reloaded and started again immediately without any waiting intervals. 9.12 Manual interruption of the program 9.12.1... -
Page 36: Interruption Of Drying
Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL 3. After pressure compensation has been achieved, a "Stop/ end" message and a prompt to acknowledge the program abort will alternate on the display. 4. Press the "-" key to acknowledge the program abort. - Page 37 Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL Operator action Display reading 1. The autoclave is in the drying phase. The display alternates between the drying time already elapsed and the message showing how to interrupt the drying phase. 2. Press the “Start-Stop” key...
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Page 38: Response In Case Of Warnings And Error Messages
Operating Instructions DAC PROFESSIONAL 9.13 Response in case of warnings and error messages DAC PROFESSIONAL has safety features as well as an extensive checking and monitoring system integrated in the computer control. These functions guarantee maximum reliability of the sterilization process and eliminate risks arising from the autoclave for the patient and the autoclave operator. -
Page 39: Putting The Autoclave Out Of Operation / Transport / Putting The Autoclave Back Into Operation
Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL Putting the autoclave out of operation / transport / putting the autoclave back into operation To put the autoclave out of operation or transport it, proceed as follows: • Switch the autoclave off at the power switch. -
Page 40: Special Functions
Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL Special functions 11.1 Display of water quality (conductivity) / preheating temperature of chamber By repeatedly pressing the "-" key, you can alternately display the pre-heat temperature of the sterilization chamber and the conductivity of the feed water being... -
Page 41: Logging/Documentation Of Batch Results
Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL 11.3 Logging/Documentation of batch results The nonvolatile memory of the autoclave computer control system archives the records of the last 40 programs. The user can print out these logs immediately or whenever required by using the serial interface (RS232). - Page 42 Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL Operator action Display reading Switch the autoclave on at the power switch; iIt must be in its initial position: 1. Line: time 2nd line: chamber pressure, temperature Hold '+' key down, also press '–' key, Select "Function"...
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Page 43: Connection To A Computer
Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL 11.3.2 Connection to a computer Installation You can also use a computer to output the autoclave log and archive data. To install this mode, use a null modem cable to connect the serial interface of the PC to the printer interface of the autoclave. - Page 44 Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL Press the "Start-Stop" key, quit the "Function" menu return to the initial state Printing out stored cycles at a later time If you have connected an external printer to the autoclave and initialized it, you can subsequently select and print out stored cycles.
- Page 45 Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL Printing out all stored cycles If you have connected an external printer to the autoclave and initialized it, you can subsequently print out all stored cycles. To do this, turn on the power switch...
- Page 46 Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL Displaying the contents of the printer memory If you have connected an external printer to the autoclave and initialized it, you can view the contents of the printer memory as follows: Operator action Display reading By pressing the '+' and '–' keys,...
- Page 47 Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL Erase all cycles from the memory by pressing the "Program" key (or cancel with “Start-Stop”). Press “Start-Stop“ to return to the "Function" menu. Then press "Start-Stop" again to return to the initial state, e.g. the basic position.
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Page 48: Setting The Date And Time
Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL 11.4 Setting the date and time You can set the date and time as required (e.g. when changing over from daylight saving time to winter time) as follows: Operator action Display reading By pressing the '+' and '–' keys,... -
Page 49: Automatic Preheating
11.5 Automatic preheating DAC PROFESSIONAL has a function which heats the sterilization chamber up to the temperature required by the specific program before it starts. This function can also keep the chamber at this temperature between consecutive cycles. -
Page 50: Total Cycle Counter
11.6 Total cycle counter Displaying the contents of the total cycle counter DAC PROFESSIONAL has a total cycle counter that enables you to display the current total number of cycles as follows: Operator action Display reading By pressing the '+' and '–' keys,... -
Page 51: Feed Water Supply
Then press “Start-Stop“ again to return to the initial menu position. 11.7 Feed water supply DAC PROFESSIONAL can be set to accept feed water from external or internal sources as follows: Operator action Display reading By pressing the '+' and '–' keys,... -
Page 52: Program Modifications
Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL To quit the setting mode, press the “Start-Stop” key to return to the “Function” menu and... then press “Start-Stop“ again to return to the initial menu position. 11.8 Program modifications The program sequences (fractioning, heating up,... -
Page 53: Operating Errors/ Malfunctions
Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL Operating errors/ Malfunctions 12.1 What do do in case of malfunctions If conditions occur which deviate from normal operation (e.g. poor drying results, info, warning and error messages), please refer to the following instructions to exclude operating errors. -
Page 54: Poor Drying
Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL If necessary, increase the slope of the autoclave toward the rear by unscrewing its front feet (see Section 7.3). Check to make sure that fallen instruments, filter paper, or the like have not clogged the condensate return flow at the bottom of the chamber. -
Page 55: Warning Messages
Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL 12.3 Warning messages If the following warning messages appear on the display, observe the corresponding instructions and then restart the program. If the message appears again, please notify your specialized dealer. Warning message... - Page 56 Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL The conductivity of the feed water is above the second limit value. Feed water quality The device cannot start: insufficient • Follow same procedure as for "Feed water quality bad" (see above).
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Page 57: Error Messages
Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL The internal printer memory is full (40 cycles are stored there). A log Protocol memory (protocol) printer is installed and the "Immediate printout" option is set to “No” in the "Batch output" menu. This message appears each full time a program is started. - Page 58 Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL If errors occur while the program is running, the system will always issue an error message and interrupt the program. Depending on the chamber pressure at the time the error occurs, the system may stop the program and automatically release the pressure in the chamber or stop the program and ventilate the chamber.
- Page 59 Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL The monitoring time for the heat-up phases for subatmospheric Error 2: pulsing and for reaching the sterilization pressure was exceeded. Steam generator • The maximum load has been exceeded. • If the line voltage is too low, the heating output of the autoclave may be insufficient.
- Page 60 Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL The flow switch for the feed water supply does not close during the Error 14: program run (see the error message "Attention: no feed water"). No feed water The internal autoclave testing function for the temperature, pressure Error 18: and conductivity sensors has detected an excessive deviation.
- Page 61 Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL The maximum turn-on time of the steam generator for achieving the Error 33: control pressure has been exceeded. Pressure drop • If this error occurs repeatedly, please notify your specialized dealer. The temperature has fallen below the minimum permissible Error 34: sterilization temperature (at temperature sensor 1).
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Page 62: Preserving The Value Of This Device
13.1 Re-processing of instruments Non-rusting materials All parts of the DAC PROFESSIONAL which come into contact with steam are made of non-rusting materials. The sterilization chamber and the chamber door are made of stainless steel, steam lines are made of teflon and threaded connections and solenoid valves are made of brass. -
Page 63: Rust Formation = Drag-In Rust
Clean off dirty spots with a damp, lint-free cloth which has been moistened in ethyl alcohol or alcohol. 13.3 Regular care of the DAC PROFESSIONAL Cleaning At least once a week, perform a cleanliness inspection of the tray rack, the sterilization chamber including the sealing surface of the door and the round plate around the door of the sterilization chamber. - Page 64 Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL Inspect the door seal for damage and soiling once a week. Remove any dirty spots with a mild, commercially available liquid cleanser (with pH value of 5 to 8 and containing vinegar) or ethanol. If required for cleaning, remove the door seal from the plate around the door of the sterilization chamber.
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Page 65: Functional Testing Of The Autoclave
Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL Criteria for water quality in accordance with CEN standard DIN EN 13060 ≤ Evaporation residue mg/l ≤ Silicon oxide, SiO 2 mg/l ≤ Iron mg/l ≤ Cadmium 0,005 mg/l ≤ Lead 0,05 mg/l ≤... - Page 66 Maintenance recommendation In order to maintain the value of this device and minimiize unexpected failures, we recommend periodic maintenance of the DAC PROFESSIONAL. This maintenance may be performed only by specially trained service engineers or by technicians from your specialized dealer and in accordance with the maintenance instructions relevant to the autoclave concerned.
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Page 67: Appendix
Operating Instructions DAC PROFESSIONAL Appendix 14.1 Drying instructions The standard programs of the DAC PROFESSIONAL alone provide very good drying of the sterilized items. The supplementary functions “Additional drying“ and “Automatic preheating“ effectively manage more difficult drying tasks, e.g. with double wrapping (see Sections 11.2 and 11.5). - Page 68 Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL Condensate+Heat=Steam Heat Heat Heat Heat Heat Fig. 14-2 Formation of condensate on the items being sterilized At the end of the sterilization process, during drying, the entire condensate must evaporate: both from the sterilization container and from the sterile items themselves.
- Page 69 Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL Textiles When preparing textiles for the autoclave, make sure that the folds of the textiles are aligned in parallel and that the textiles are stacked vertically. This vertical orientation ensures that channels will form between the textile folds, thus allowing air to flow out and steam to flow in.
- Page 70 Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL Instruments If instruments are to be sterilized which can be taken apart, then they should be taken apart before being placed in the autoclave. Do not use lubricants (instrument oil or instrument milk) on instruments before placing them into the autoclave, unless this is absolutely necessary.
- Page 71 Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL right wrong Fig. 14-6 How to load soft sterilization packages in sterilization containers Stacking of sterilization containers When stacking sterilization containers, make sure that the condensate dripping off of them cannot dampen any sterile items loaded below, but can freely run off to the bottom of the chamber instead.
- Page 72 Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL Improvement of the drying process The drying process can be further improved by the following measures: • Preheating or running of an empty sterilization cycle (i.e. with no instruments in the autoclave) •...
- Page 73 Sirona Dental Systems GmbH Operating Instructions DAC PROFESSIONAL 61 33 826 D 3554 D 3554.201.01.04.02...
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