Stephan STAXEL 1,5 Service Manual

O2-air-energy supply module

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STEPHAN
O2-AIR-ENERGY SUPPLY MODULE
STAXEL 1,5 3,5
°
Modul für Intensiv-Therapie
BETIEBSTUNDENZÄHLER
LÜFTER
RÜCKWAND
SERVICE MANUAL
F. STEPHAN GmbH · Medizintechnik · D-56412 Gackenbach · Kirchstr. 19 · Tel. (06439) 9125-0 · Fax (06439) 9125-111 · info@stephan-gmbh.com ·
www.stephan-gmbh.com

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Summary of Contents for Stephan STAXEL 1,5

  • Page 1 STEPHAN O2-AIR-ENERGY SUPPLY MODULE STAXEL 1,5 3,5 ° Modul für Intensiv-Therapie BETIEBSTUNDENZÄHLER LÜFTER RÜCKWAND SERVICE MANUAL F. STEPHAN GmbH · Medizintechnik · D-56412 Gackenbach · Kirchstr. 19 · Tel. (06439) 9125-0 · Fax (06439) 9125-111 · info@stephan-gmbh.com · www.stephan-gmbh.com...
  • Page 2: Table Of Contents

    STAXEL O2 and AIR Service Manual Table of contents 2. TECHNICAL DIMENSIONS 3.1 Production of oxygen 3.2 Production of compressed air 3.3 Generation of vacuum 3.4 Construction 4. INSTALLATION AND STARTUP Environmental conditions 4.2 Startup 5. CONTROL – AND DISPLAY ELEMENTS CONNECTIONS FOR OXYGEN, COMPRESSED AIR AND VACUUM 7.
  • Page 3 STAXEL O2 and AIR Service Manual 13.1 Power supply 13.2 Wiring diagram, STAXEL bottom part 13.3 Wiring diagram V2A – cover of STAXEL 13.4 Adjustment of the adsorber containers 13.5 Technical details 13.5.1 Exchanging the bacteria filter and the intake filter mat (ambient air filter) 13.5.2.
  • Page 4 1. General notice The STEPHAN – S T A X E L - unit serves for the production of oxygen and compressed air as well as for the production of vacuum and is primarily designed for the operation of appliances for pediatrics and anaesthesia.
  • Page 5: Technical Dimensions

    STAXEL O2 and AIR Service Manual 2. Technical dimensions Modul für Intensiv-Therapie BETIEBSTUNDENZÄHLER LÜFTER O2 AIR RÜCKWAND...
  • Page 6: Production Of Oxygen

    STAXEL O2 and AIR Service Manual 3. Construction and description of performance 3.1 Production of oxygen The production of oxygen is based upon the adsorption effect of molecular sieves. For this purpose, air which has been compressed by compressors is blown through two containers, which are filled with molecular sieves.
  • Page 7: Generation Of Vacuum

    The entire module is mounted onto a sturdy undercarriage with an appropriate holding rail, so that all STEPHAN respirators as well as reanimators (pediatrics respirator F 150 and HF 300 SIMV) can be used. The respirators can easily be detached from the unit and attached to a wall rail system or to the incubator.
  • Page 8: Installation And Startup

    Installation and startup Environmental conditions The STEPHAN S T A X E L is intended for installation in dry rooms without risk of splash water or water drops. Humid or wet environment can seriously impair the reliability of the unit.
  • Page 9: Startup

    STAXEL O2 and AIR Service Manual 4.2 Startup First the STAXEL is connected to the mains supply (socket). The STAXEL has two mains switches, one mains switch for the production of O2 and AIR and a second one for the generation of vacuum. By means of the mains switch ′O2 and AIR′...
  • Page 10: Control - And Display Elements

    STAXEL O2 and AIR Service Manual 5. Control – and display elements Modul f³r Intensiv-Therapie BETIEBSTUNDENZ─HLER L▄FTER Mains switch ON / OFF for O2 and AIR Hours – run – meter for the production of O2 and AIR Pressure gauge for indication of O2 – pressure Pressure gauge for indication of AIR –...
  • Page 11: Connections For Oxygen, Compressed Air And Vacuum

    STAXEL O2 and AIR Service Manual Connections for oxygen, compressed air and vacuum Outlet compressed air Outlet oxygen Strip of sockets with connecting cable Outlet vacuum Outlets for O2 and AIR are located on both sides of the STAXEL. The connections are quick- coupling and are are interlocked automatically after plugging in.
  • Page 12: Technical Description

    STAXEL O2 and AIR Service Manual Technical description 7.1 Description of system Ambient air is taken in via a microfilter, led through a silencer inlet and finally compressed in the compressors 1 + 2. The compressed air is then conducted over a condenser and cooled, before it is collected in a pressure compensation reservoir.
  • Page 13: Schematic Representation

    STAXEL O2 and AIR Service Manual 7.2 Schematic representation Microfilter Pressure reducer O2 reservoir O2 outlet Back pressure valve Scavenging valve Nozzle Sintered filter Gerõusch- Dõmpfer Ausla▀ Absorber A Absorber B Valve unit AIR outlet Microfilter compressor 1 compressor 2 Pressure compensating Silencer intake reservoir...
  • Page 14: Switching Attitude Of The Valve Unit

    STAXEL O2 and AIR Service Manual Switching attitude of the valve unit Switching position A: Medicinal compressed air of 1,7 bar from the pressure compensation reservoir is available at the valve unit. In switching position A the valves 1 + 4 are open. Through valve 1 flows compressed air through the adsorber container A.
  • Page 15 STAXEL O2 and AIR Service Manual The changeover between adsorber A and B takes place cyclic and continuously. All the switching times are a fixed program in the control electronics of the STAXEL and can not be altered. Switching cycles can be checked by means of the LEDs on the control board. Valve control O2 –...
  • Page 16: Technical Details

    STAXEL O2 and AIR Service Manual Technical details Available concentrations of oxygen with respective flow Flow ( l / min ) O2 – concentration ( in % ) The values apply with a temperature of 25° C and a relative air humidity of 60 %. Furthermore, concentration of O2 fluctuates for + / - 2 % Specifications Supply voltage...
  • Page 17: Performance Data Of Staxel

    STAXEL O2 and AIR Service Manual Performance data of STAXEL l / min Production of oxygen dependent on consumed quantity t [ min ] Produktion of oxygen dependent on time, with consumption of ca 6 litres/min...
  • Page 18: Error Detection System

    STAXEL O2 and AIR Service Manual Error detection system Error Cause Elimination No pressure at O2 and Failure of supply voltage Check supply voltage compressed air, audible alarm fuse defective Exchange fuse Initial pressure of O2 or Microfilter is obstructed Exchange microfilter compressed air falls below 0,7 Consumption of gas is too high...
  • Page 19: Maintenance

    Service Manual Maintenance Maintenance The Stephan STAXEL requires only little maintenance. For hygienic reasons the unit should be cleaned periodically by wiping it, using customary household cleansing agents or disinfectants ( e.g Sagrotan, diluted ). The microfilter and the filter mat must be exchanged every 10 days or after each 240 hours run.
  • Page 20: Service

    STAXEL O2 and AIR Service Manual 13. Service To warrant faultless performance, the units must be checked after each approximate 1000 hours run, at least, however, once a year, by an authorized specialist firm. Eventually occurring disorders or failures must only be eliminated by the service department. After 10.000 hours run, a general overhaul has to be carried out by the service department.
  • Page 21: Wiring Diagram, Staxel Bottom Part

    STAXEL O2 and AIR Service Manual 13.2 Wiring diagram, STAXEL bottom part Maßstab Änderung...
  • Page 22: Wiring Diagram V2A - Cover Of Staxel

    STAXEL O2 and AIR Service Manual 13.3 Wiring diagram V2A – cover of STAXEL Maßs t ab Ä nde r ung...
  • Page 23: Adjustment Of The Adsorber Containers

    STAXEL O2 and AIR Service Manual 13.4 Adjustment of the adsorber containers To guarantee a faultless performance of the STAXEL, a check and in case a renewed calibration of the pressure controllers on the O2-reservoir should be carried out with each servicing. In addition, the adsorber containers must be checked.
  • Page 24 STAXEL O2 and AIR Service Manual Adsorber container To guarantee maximum concentration of O2, calibration must be carried out as follows: pressure gauges must be installed as shown in figure 1 hereafter, the STAXEL must run for 10 minutes under operating conditions a flow of 6 l/min is set on tbe O2-connection, a flow of 5 l/min is set on the compressed-air-connection pressure displayed by the pressure gauges should be 0,1 bar on the exhausted adsorber...
  • Page 25 STAXEL O2 and AIR Service Manual Supplement for the adjustment of the adsorber containers Figure 1...
  • Page 26: Technical Details

    STAXEL O2 and AIR Service Manual 13.5 Technical details 13.5.1 Exchanging the bacteria filter and the intake filter mat (ambient air filter) Bacteria filter The bacteria filter is located at the rear of the STAXEL. The retaining clip is pulled upward and out, the old filter set is removed and the new set is inserted.
  • Page 27: Removing The Top Part, The Rear Panel And The Side Covers

    STAXEL O2 and AIR Service Manual 13.5.2. Removing the top part, the rear panel and the side covers Top part -unscrew the holding screws -lift the top part -disconnect the electrical connections on the plug -pull off tubes from the pressure gauges Rear panel -unscrew the holding screw -detach rear panel until the intake tube slides out of its mounting...
  • Page 28: Removing The Adsorber Containers

    STAXEL O2 and AIR Service Manual 13.5.3 Removing the adsorber containers -remove top part and rear panel -unscrew the two socket head screws on the adsorber manifold and remove the manifold -undo the two holding straps on the adsorber containers -last disconnect the quick push-pull connectors at the bottom of the adsorber containers -remove the adsorber containers...
  • Page 29 STAXEL O2 and AIR Service Manual Adsorber container...
  • Page 30: Removing The Compressed-Air-Reservoir

    STAXEL O2 and AIR Service Manual 13.5.4. Removing the compressed-air-reservoir • remove STAXEL top part and rear panel • unscrew brass screw coupling on the copper tube • pull PVC tubes on top out of the quick push-pull connector • undo holding straps •...
  • Page 31: Removing The Compressors

    STAXEL O2 and AIR Service Manual 13.5.5. Removing the compressors -remove top part, rear panel and side covers -unscrew the screws of the front panel on the compressor housing, remove front panel -unscrew the screws of the cover on compressor housing -disconnect the copper tube from compressed air reservoir -undo and remove hose clamp of fabric tube on the cooler -remove socket strip from the control board...
  • Page 32: Staxel Set Of Spare Parts For An Operating Period Of 2 Years

    STAXEL O2 and AIR Service Manual STAXEL set of spare parts for an operating period of 2 years Item Product number Designation No. of pieces 804 60 008 Fuses 6,3 A (slow-blow) 804 60 003 Fuses o,5 A (slow-blow 600 61 115 Bacteria filter set 600 61 123 Intake filter mat...
  • Page 33: Modules With Product Numbers

    STAXEL O2 and AIR Service Manual Modules with product numbers 15.1 Pressure reservoir complete ß Ä Ä...
  • Page 34: O2 - Reservoir, Complete

    STAXEL O2 and AIR Service Manual 15.1 O2 – reservoir, complete ß Ä Ä...
  • Page 35: O2 Pressure Reducer Staxel, Complete

    STAXEL O2 and AIR Service Manual 15.3. O2 pressure reducer STAXEL, complete ß Ä Ä...
  • Page 36: Terminal Block Staxel, Bottom Part

    STAXEL O2 and AIR Service Manual 15.4 Terminal block STAXEL, bottom part ß Ä Ä...
  • Page 37: Cover Staxel, Bottom Part

    STAXEL O2 and AIR Service Manual 15.5 Cover STAXEL, bottom part Kabeldurchf³hrung 15/6 L÷tnippel d=12,6 mm innen d=10 mm Luftk³hler Staxel Geblõse doppelflutig Dõmm-Matte-Kompr.raum-Vent. ß Ä Ä...
  • Page 38: Housing Lid Staxel

    STAXEL O2 and AIR Service Manual 15.6 Housing lid STAXEL Modul für Intensiv-Therapie BETIEBSTUNDENZÄHLER LÜFTER ß Ä Ä...
  • Page 39: Adsorber Unit, Complete

    STAXEL O2 and AIR Service Manual 15.7. Adsorber unit, complete ß Ä Ä...
  • Page 40: Adsorber Manifold, Complete

    STAXEL O2 and AIR Service Manual 15.8. Adsorber manifold, complete ß Ä Ä...
  • Page 41: Compressor Unit, Pre-Assembled

    STAXEL O2 and AIR Service Manual 15.9 Compressor unit, pre-assembled ß Ä Ä...

This manual is also suitable for:

Staxel 3,5

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