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Pre-use testing – Precision Medical Air-Oxygen Blender User Manual

Page 10

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9

Blender

Air-Oxygen

COMPONENT dESCRiPTiON

continued

ITEM

DESCRIPTION

F

Air inlet Fitting

A male DISS or NIST air fitting with one way valve

that is used to connect an air supply hose

.

g

Alarm

An audible alarm that sounds due to an excessive

pressure drop or deletion of either gas supply.

H

Manifold Outlet (Optional)

manifold with 3 primary outlets.

i

Rear Slide Mount with dove tail.

PRE-USE TESTiNg

WARNiNg

Read this User manual before installing or operating the

Air-Oxygen Blender.

Confirm the concentration of air/oxygen with an Oxygen

Analyzer/monitor.

CAUTiON

Inspect the Air-Oxygen Blender for visual damage before

use, DO NOT USE if damaged.

NOTE: The tests listed below should be performed prior to

placing the Blender in service.

Pre-Use Testing consists of:

Alarm Test

• Reverse Gas Flow Procedure

1. Secure the Air-Oxygen Blender to a wall or pole bracket in an

upright position.

2. It is recommended to install a condensation trap in the air

supply line.

3. Connect the air and oxygen supply lines to the appropriate

inlet fittings on the bottom of the Blender.

4. Attach a flowmeter, or other metering device to one of the outlet

ports and verify F

I

O

2

range for accuracy with an oxygen analyzer

.