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Step 4: test, Typical test configuration diagram – Precision Medical Air-Oxygen Blender User Manual

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Air-Oxygen Blender

Step 4: TEST

Equipment Required

Medical Air Supply

Medical Oxygen Supply

Calibrated Oxygen Analyzer/Monitor

Calibrated Air or Oxygen flow monitor 0 to 70 lpm or greater

Flowmeter 0 to 70 lpm or greater

Calibrated Pressure Gauges 0 to 100 psi

Regulators Tubing / Hoses

Tools Required

Phillips Screwdriver

Torque Driver capable of 10 in-lbs

Adjustable Wrench

Retaining Ring Pliers

Nut Driver

Typical Test Configuration Diagram

Blender

Calibrated Flow

Monitor

Compressed

Air Supply

Adjustable

0-100 psi

(0-6.89 bar)

Pressure Gauge

0-100 psi

(0-6.89 bar)

Pressure Gauge

0-100 psi

(0-6.89 bar)

Oxygen

Supply

Adjustable

0-100 psi

(0-6.89 bar)

Oxygen Analyzer

Oxygen Flowmeter

0-70 lpm

Condensation Trap

(Recommended)

T - Fitting

INSTRUCTIONS FOR TESTING
A. Air and Oxygen Supply Setup

Both gas supplies must be clean and dry per the specifications outlined in this manual
and have the ability to generate up to 100 psi (6.89 bar) for both the air and oxygen
inlet pressures. Verify air and oxygen supply concentrations with a analyzer/monitor.