TOP OF HOUSING (cont) - TM-5-4120-341-130144

TM 5-4120-341-13

TO 35E9-256-1

ACTION

REMARKS

LOCATION/lTEM

TOP OF HOUSING

Avoid bodily contact with liquid refrigerant and avoid inhaling refrigerant gas. Be

especially careful that Refrigerant 12 does not come in contact with eyes. In case of

refrigerant leaks, ventilate area immediately.

NOTE

Whenever available, use recycled refrigerant for charging the refrigeration sys-

tem.

The following steps a. through L, apply only to a completely evacuated system. To

add additional refrigerant to a charged system, refer to steps f. through j.

Remove valve cap from suction discharge valve.

8. Charging Refrigerant System

Place inverted refrigerant drum on scale and note

weight of drum.

Loosely connect the charging line of refrigerant

drum to suction discharge valve.

Partially open refrigerant drum valve and purge air

from charging line.

Close refrigerant drum valve and tighten connec-

tion at suction discharge valve.

CAUTION

DO NOT operate air conditioner while charging the refrigerant system.

Open suction discharge valve.

Open refrigerant drum valve and charge refriger-

ant system until system and drum pressures are

equal or until 3.5 pounds of refrigerant have

entered the system.

5-8