Cressi MC9 Directions For Use Manual
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Cressi MC9 Directions For Use Manual

Regulators
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Manuale d'uso
Direction for use • Manuel d'instructions
Bedienungsanleitung • Manual de istrucciones
MC9-MC9 S.C.
MC5
AC2
E
B
B
(
LLIPSE
LACK
ALANCED
NOT ADJUSTABLE
E
B
(
LLIPSE
ALANCED
ADJUSTABLE
E
T
LLIPSE
ITANIUM
E
B
LLIPSE
LACK
XS C
OMPACT
XS2
)
)
e r o g a t o r i
regulators • detendeur
atemregler • regulador

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Summary of Contents for Cressi MC9

  • Page 1 Manuale d'uso Direction for use • Manuel d’instructions Bedienungsanleitung • Manual de istrucciones MC9-MC9 S.C. LLIPSE LACK ALANCED NOT ADJUSTABLE LLIPSE ALANCED ADJUSTABLE LLIPSE ITANIUM LLIPSE LACK XS C OMPACT e r o g a t o r i regulators • detendeur...

  • Page 2: Table Of Contents

    Use of the regulator and risk assessment .page 63 MC9 S.C......page 39 Check before using .

  • Page 3: Introduction

    All Cressi-sub regulators are certified for use up to 50 m/55 yd. Besides, in order to guarantee the maximum safety, the devi- and some for use in cold water with temperatures < 10° C/50°F, ces must be serviced only by the producer or an authorized- having got through the strict test at 4°C/39°F (+0 -2) prescribed...
  • Page 4 1.1 - MC9 balanced diaphragm 1 stage - MC9 S.C. 1.2 - MC5 balanced diaphragm 1 stage 1.3 - AC2 in-line piston 1 stage...

  • Page 5: First Stages

    These features are the results of several innovating technical The regulation system of intermediate pressure in MC9 balanced solutions taken by designing MC9 1st stage, making it one of the diaphragm first stage is the same as all other Cressi-sub first best performing small and light regulators on the market.
  • Page 6 WARNING: an underwater pressure gauge or a computer a warm place before use. with such function must be connected with the HP ports of The Seal Chamber’ s task is to make MC9 balanced diaphragm the first stage. first stage perfectly watertight, preventing water from seeping...
  • Page 7 MC9 first stage can be therefore used in cold water (at tempe- rature lower than 10 °C/50 °F), complying with 89/686/EEC directive of 21/12/1989, checked and certified by N. 0474 RINA –...
  • Page 8 The regulation system of intermediate pressure in MC5 balan- at his own high risk. ced diaphragm first stage is the same as all other Cressi-sub first stages, allowing an easy and quick adjustment of intermediate The first stage can be connected to the tank valve with an inter-...
  • Page 9 Both international yoke and DIN (at 200 or 300 bar) (2900÷4350 psi) connection are fully interchangeable and are replaced with each other very quickly (only at authorized Cressi-sub centres). Its satin finish guarantees the regulator’ s best surface perfor- mance, while contributing to its outstanding strength and relia- bility.
  • Page 10 1.4 - Performance...

  • Page 11: Mc5 Balanced Diaphragm 1St Stage

    1.4 - Performance MC9 and MC9 S.C. balanced diaphragm 1st stage Working pressure (INT connection) 0÷230 bar - (0÷3365 psi) Working pressure (DIN connection) 0÷300 bar - (0÷4350 psi) Calibration pressure (200 bar feeding) 10 bar - (145 psi) Air supply...

  • Page 12: Not Adjustable Ellipse Balanced

    2.1 - Adjustable Ellipse Balanced 2nd stage / Not adjustable Ellipse Balanced 2nd stage 2.2 - Ellipse Balanced 2nd stages Disassembly and maintenance 2.3 - Ellipse second stages 2.4 - Ellipse, disassembly and maintenance 2.5 - XS Compact 2nd stage 2.6 - XS Compact, disassembly and servicing 2.7 - XS2 2nd stage...
  • Page 13 2.1 – Adjustable Ellipse Balanced 2nd stage Not adjustable Ellipse Balanced 2nd stage fig. 5 fig. 6 Ellipse balanced second stages are revolutionary air balanced Ellipse Balanced second stages are supplied with an air balanced regulators: they feature an elliptical shape, small weight (only 170 piston, showing a small diameter perforation all through its length.

  • Page 14: Second Stages

    SECOND STAGES of the piston spring. Practically, turning the knob clockwise ercomes up again pushed by its spring, and the nozzle is closed increases the breathing effort, while turning it anticlockwise by the piston. reduces it. In order to optimize the Venturi effect, Ellipse Balanced is sup- Two O-rings protect the mechanism from water seepage.

  • Page 15: Second Stage

    WARNING: In case of dives in cold water (temperature of 21/12/1989, checked and certified by N. 0474 RINA – Genoa, less than 10°C/50° F), Cressi-sub recommend to use a tank with tests in accordance with EN 250:2000 standard, which pro-...

  • Page 16: Ellipse Second Stages

    Visit our web-site www.cressi.com, where you can find further in- as low as possible, guaranteeing same performance as larger formation relating to your equipment.
  • Page 17 between lever and diaphragm, concentrating it onto a single spot To optimize the Venturi effect, Ellipse is supplied with a new of the plate. The friction between lever and plate, as happens in ergonomic flow deflector with two operating modes, clearly other regulators, therefore...

  • Page 18: Ellipse, Disassembly And Maintenance

    Using the included Allen key to unscrew the HP and LP caps of Ellipse Cressi-sub is a downstream regulator, that is the valve the first stage, you can open and disassemble the second stage, automatically opens in case of calibration loss of first stage or of directly getting to its inner mechanism.

  • Page 19: Xs Compact Second Stage

    Cressi sub first stages, always keeping the same components and the same functions, while varying in The lever bends and opens the release valve, completely re- each type the colour of the cap.
  • Page 20 SECOND STAGES inside the case. In order to prevent the depression being too vi- WARNING: please remember to keep the flow deviator olent and sucking in the seal, that would cause auto-releasing lever on pre-dive mode while not using the regulator, other- (continuous high air flow), the ends of injector and case are de- wise it might start auto-releasing, even harshly, causing a great signed to direct a light air counter-flow towards the seal.

  • Page 21: Xs Compact Disassembly And Servicing

    You can find your authorized Cressi-Sub center by rial, of the utmost resistance, lightness and high flow capacity. asking your dealer, or Cressi Sub S.p.A. itself (email: info@cressi-sub.it). XS Compact is a downstream regulator, that is with automatic...

  • Page 22: Xs2 2Nd Stage

    19 WARNING: the second stage can be opened, disassem- bled and set only and exclusively at authorized Cressi-sub cen- The valve of XS2 is composed of a renovated modular poppet in tres; the setting values CANNOT and MUST NOT be varied by plastic and chromium-plated brass, which is interchangeable the user, so as not to affect the device performances.
  • Page 23 WARNING: Always remember to set the flow deflector’ s All Cressi-sub second stages are downstream, that is the valve lever in pre-dive (-) mode when not using the regulator; automatically opens in case of calibration loss of first stage or of otherwise, an accidental collision, the regulator falling into a sudden intermediate pressure increase.
  • Page 24 You can find your authorized Cressi-Sub center by asking your dealer, or Cressi Sub S.p.A. itself (email: info@cressi-sub.it). Inner components are in chromium-plated brass, stainless steel and acetyl resins; springs are in stainless steel, diaphragms in sili- cone, O-rings in NBR and the mouthpiece in comfortable hypoallergenic silicone.
  • Page 25 2.8 - Performance...

  • Page 26: Performance

    Ellipse Balanced 2nd stage Working pressure INT: 0÷230 bar - (0÷3365 psi); DIN: 0÷300 bar (0÷4350 psi) Calibration pressure (200 bar feeding) 10 bar (MC9) - (145 psi) Average inhalation effort (*) 3 mbar Average exhalation effort (*) 8 mbar...
  • Page 27 XS2 Compact 2nd stage Working pressure 0÷230 bar (INT); 0÷300 bar (DIN) Calibration pressure (200 bar feeding) 10 bar (MC9 - MC5 - AC2) Average inhalation effort (*) 6 mbar Average exhalation effort (*) 10 mbar Average breathing effort (*)

  • Page 28: Use And Maintenance

    3 - Use and Maintenance...

  • Page 29: Use Of The Regulator And Risk Assessment

    Before using your Cressi-sub regulator, we recommend to carry out some easy though very important and unavoidable checks, A last acoustic test might discover and/or point out possible los- in order to avoid any kind of problem.

  • Page 30: Mounting The Regulator To The Tank

    We recommend to use only original Cressi-sub spare For DIN connection first stages, assembling does not differ a lot parts.

  • Page 31: Use Of The Regulator In Cold Water

    If your regulator is certified to be used in cold water (tempera- WARNING: in case SCUBA equipments are set and tures < 10° C/50°F), Cressi sub recommend to follow carefully the usedby more than a diver at the same time, their breathing...

  • Page 32: Equipment Maintenance

    Interventions carried out by untrained personnel may cause high risks to the diver’ s health and life. Cressi-sub decline any In case a regulator is used by more than a divers (diving centres, responsibility for any servicing or setting of the regulators car- clubs etc), we recommend to disinfect it by placing it for 2/3 ried out by unauthorized and uncertified personnel.
  • Page 33 DEALER MODEL SERIAL DATE TECHNICIAN'S NOTES ON PROCEDURES SIGNATURE (Date of the next NAME NUMBER NAME scheduled maintenance) Download Tab...
  • Page 34 Primi Stadi First Stages Premiers Etages Erste Stufen Primeras Etapas...
  • Page 35 HZ 800064 HZ 800065 HZ 800066 (kit OR DIN) HZ 800067 HZ 800047 (kit Revisione/Maintenance Kit) HZ 800042 HZ 800043 HZ 800049 HZ 800046 Ed./Issue MC9/B 1° Stadio a Membrana Bilanciata MC9 / Balanced Diaphragm 1 Stage MC9 01/09 N° Tav./Rev.
  • Page 36 (kit OR DIN) HZ 800067 HZ 800047 (kit Revisione/Maintenance Kit) HZ 800042 HZ 800043 HZ 800010 HZ 800011 HZ 800012 HZ 800049 HZ 800046 Ed./Issue MC9-SC/C 1° Stadio a Membrana Bilanciata MC9-SC / Balanced Diaphragm 1 Stage MC9-SC 01/09 N° Tav./Rev.
  • Page 37 POS. CODICE / CODE HZ 730027 HZ 770080 HZ 800090 HZ 800054 HZ 800055 HZ 800056 HZ 800057 HZ 800086 HZ 800085 HZ 800058 HZ 800059 HZ 730106 HZ 730108 HZ 730127 HZ 730132 HZ 800060 HZ 800061 HZ 800062 HZ 800082 HZ 800081 HZ 800080...
  • Page 38 POS. CODICE / CODE HZ 730027 HZ 700089 HZ 730188 HZ 800090 HZ 730114 HZ 730151 HZ 735126 HZ 730152 HZ 730153 HZ 730106 HZ 730108 HZ 730127 HZ 730132 HZ 730154 HZ 730105 HZ 730104 HZ 730155 HZ 730156 HZ 735108 HZ 730157 HZ 730158...
  • Page 40 Secondi Stadi Second Stage Deuxiemes Etages Zweite Stufen Segundas Etapas...
  • Page 41 HZ 820073 HZ 820074 HZ 820075 HZ 820076 HZ 820077 HZ 820078 HZ 820079 HZ 820080 (Kit Revisione/Maintenance Kit) HZ 790094 Ed./Issue ELL.BAL/A HZ 730202 2° Stadio Ellipse Balanced regolabile / Balanced Adjustable 2 Stage MC9 HZ 820049 01/09 N° Tav./Rev.
  • Page 42 POS. CODICE / CODE HZ 820050 HZ 820050 HZ 820051 HZ 820095 HZ 820094 HZ 820052 HZ 820053 HZ 820054 HZ 820055 HZ 820056 HZ 820057 HZ 820058 HZ 820059 HZ 820083 HZ 820060 HZ 820085 HZ 810077 HZ 810074 HZ 820066 HZ 820067 HZ 820068...
  • Page 43 POS. CODICE / CODE HZ 810060 HZ 810095 HZ 810094 HZ 810093 HZ 810092 HZ 742013 HZ 810091 HZ 810090 HZ 810089 HZ 730207 HZ 810088 HZ 810087 HZ 810086 HZ 810085 HZ 746094 HZ 810084 HZ 810083 HZ 810082 HZ 810081 HZ 810080 HZ 810079...
  • Page 44 POS. CODICE / CODE HZ 810096 HZ 810095 HZ 810094 HZ 810093 HZ 810092 HZ 742013 HZ 810091 HZ 810090 HZ 810089 HZ 730207 HZ 810088 HZ 810087 HZ 810086 HZ 810085 HZ 746094 HZ 810084 HZ 810083 HZ 810082 HZ 810081 HZ 810080 HZ 810079...
  • Page 45 POS. CODICE / CODE HZ 810094 HZ 810095 HZ 780080 HZ 742013 HZ 780079 HZ 780078 HZ 780077 HZ 730207 HZ 780076 HZ 780075 HZ 746094 HZ 780074 HZ 780073 HZ 820069 HZ 810080 HZ 780072 HZ 780071 HZ 820054 HZ 810074 HZ 790094 HZ 730202...
  • Page 46 POS. CODICE / CODE HZ 780050 Nero HZ 780051 Giallo HZ 742007 HZ 730218 HZ 730208 HZ 742008 HZ 730222 Nero HZ 730225 Giallo HZ 730207 HZ 770096 HZ 770095 HZ 770094 HZ 746094 HZ 770099 HZ 770097 HZ 790096 HZ 790095 HZ 790094 HZ 730202...
  • Page 47 Realizzazione grafica e stampa 01/2013 COLOMBO GRAFICHE - Genova...
  • Page 48 Via Gelasio Adamoli, 501 - 16165 - Genova - Italia Tel. 010/830.79.1 - Fax 010/830.79.220 E.mail: info@cressi-sub.it www.cressi.com...

This manual is also suitable for:

Mc9 s.c.Mc5Ac2Ellipse black balancedEllipse balancedEllipse titanium ... Show all

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