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OMS Airstream Evoque Regulator User Manual

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OWNER GUIDE
OMS Airstream Evoque
Regulator
Intermediate pressure Ref: 140 psi. +/- 5psi
(Yoke supply pressure: 3500 psi)
(Din supply pressure: 4500 psi)
Inhalation Resistance: 0.8 (Column inches of water)
Flow rate: 30+sCFM (air supply: 3000 psi)
Air flow…. 33 cu. ft. (935 liters/min). @ 1 atmosphere
Recommended lubricant LTI Christo-Lube MCG129
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OMS Airstream Evoque Regulator Specifications

General IconGeneral
Cold water readyYes
Environmental SealingYes
Compatible GasesAir, Nitrox
Nitrox compatibilityYes
Maximum Working Pressure300 bar
Inlet ConnectionDIN
MaterialChrome plated brass

Summary

Warning, Cautions and Notes

Symbol Explanations

Defines symbols for warnings, cautions, and notes.

COMPATIBILITY AND USE WITH NITROX

Nitrox Usage Warnings

Specific warnings regarding the use of oxygen-enriched gases like Nitrox.

Composition of Air

Natural Air Composition Details

Table detailing the components and their volume percentages in natural air.

REGULATOR FIRST STAGE

First Stage Function

Describes the first stage's role in converting high pressure to intermediate pressure.

Hose Connections

High/Low Pressure Port Identification

Distinguishes between high-pressure (HP) and low-pressure (LP) hose ports.

REGULATOR ATTACHMENT TO A TANK

Tank Valve Preparation

Procedure for preparing the tank valve before regulator attachment.

Attaching Regulator to Tank

Yoke Style Attachment

Step-by-step instructions for attaching the regulator using a yoke.

DIN Style Attachment

Step-by-step instructions for attaching the regulator using a DIN connection.

Removing Regulator from Tank

Tank Valve Sealing and Purging

Procedures for safely removing the regulator from the cylinder.

REGULATOR SECOND STAGES

Second Stage Operation

Explains how the second stage delivers breathing air at ambient pressure.

Venturi Pad Lever Adjustment

Lever Position Guidance

Recommendations for setting the Venturi pad lever for optimal breathing.

Sensitivity Adjusting Knob

Adjusting Breathing Resistance

Details on using the knob to adjust breathing resistance and sensitivity.

Cover Ring and Purge Cover

Cleaning and Changing Process

Steps for cleaning or changing the cover ring or purge cover.

USER CARE AND MAINTENANCE

Post-Dive Cleaning

Instructions for rinsing the regulator with fresh water after diving.

Storage and Transport

Guidelines for storing and transporting the regulator assembly safely.

MARKING AND CERTIFICATION

Model Identification

Visual identification of Airstream and DIN regulator models.

General Precautions & Warnings

SCUBA Equipment Usage

Safety regarding untrained users, commercial use, and general handling.

Cold Water Diving

Specific training and equipment requirements for cold water diving.

Introduction

Product Overview and Warranty

Congratulatory note, product origin, and warranty information.

Auxiliary Emergency Breathing Systems

Octopus System Requirements

Testing standards, depth, and temperature limits for Octopus systems.

Pre-Dive Checkout

Pre-Dive Inspection Checklist

Detailed steps for visually inspecting and functionally testing the regulator.

Dive Procedures

During the Dive Adjustments

Adjusting the second stage and inhalation control during a dive.

Anti Freeze Protection

Importance of dry air and verification of dew point to prevent freeze-up.

REPAIRS AND SERVICE

Service Recommendations

Frequency of inspection and service based on usage and conditions.

WARRANTY AND LIMITATION OF LIABILITY

Warranty Coverage Details

Information on warranty period, coverage, exclusions, and limitations.