R134a制冷技术手册.pdf

R134a

REFRIGERATION

TECHNICIAN

HANDBOOK

Version

3.0

Updated:

June

12,

2012

USACO

TABLE

OF

CONTENTS

1.0

OVERVIEW

4

BACKGROUND

4

2.0

HANDBOOK

INTRODUCTION

5

SAFETY

AND

ENVIRONMENTAL

NOTES

5

RECEIVING

REFRIGERATED

CONTAINERS

ON

‘DANGER

LIST’

6

HANDLING

PROCEDURES

FOR

ALL

R134A

REFRIGERATED

UNITS

7

3.0

IDENTIFYING

FAKE

/

COUNTERFEIT

R134A

REFRIGERATED

GAS

8

4.0

R134A

REFRIGERATED

CYLINDER

TESTING

UNIT

AND

PROCEDURES

9

HALIDE

TORCH

AND

VENTILATION

HOOD

ASSEMBLY

9

CONGLOBAL‐GAS

EXTRACITON

AND

ANALYSIS

RECOVERY

SYSTEM

(C‐GEARS)

11

PROCEDURES

FOR

EXTRACTING

AND

TESTING

R134A

REFRIGERATED

GAS

CYLINDERS

12

LABELLING

AND

TRACKING

TEST

RESULTS

14

5.0

NEW

SAFETY

REQUIREMENTS

FOR

SERVICING

R134A

REFRIGERATED

CONTAINERS

16

ADDITIONAL

SAFEGUARDS

IMPLEMENTED

AT

CONGLOBAL

INDUSTRIES

17

6.0

CONGLOBAL

‐

GAS

EXTRACTION

AND

ANALYSIS

RECOVERY

SYSTEM

(C‐GEARS)

19

SAMPLING

METHODS

19

IMPORTANT

PRECAUTIONS

19

C‐GEARS

METHOD

TO

CHECK

REFRIGERATION

MACHI