CHARGING THE REFRIGERANT R-22 SYSTEM

TM9 4120-423-14&P

CHARGING THE REFRIGERANT R-22 SYSTEM

0075 00

THIS WORK PACKAGE COVERS:

Servicing

Tools and Special Tools

Scale

Charging Manifold

Materials/Parts

MS35845-1

Refrigerant-22

BB-F-1421, type 22

Personnel Required

Direct Support Technician

Equipment Conditions

Air conditioner removed from shelter, if

necessary

Refrigerant R-22 system discharged (See

Refrigerant R-22 system purged (See

Any brazing/debrazing procedure completed

Refrigerant R-22 system evacuated (See

SERVICING

After the system has been satisfactorily evacuated, it must be fully charged with Refrigerant-22.

CAUTION

Never introduce liquid Refrigerant R-22 into the low pressure (suction) service valve.

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