TB-9-2320-279-13-1

TECHNICAL BULLETIN; AIR CONDITIONING SYSTEM

OPERATOR’S, UNIT AND DIRECT SUPPORT MAINTENANCE MANUAL, INSTALLATION INSTRUCTIONS, AND REPAIR PARTS AND SPECIAL TOOLS LISTS

DECEMBER 2005

TB-9-2320-279-13-1 - Page 443 of 524

TB 9-2320-279-13-1

0052-51

3.

Close recovery/recycling station hand valves (5 and 6).

NOTE

Push down firmly on hose connectors until a clicking sound is heard to make sure coupler is locked.

4.

Connect hose (7) to hand valve (8).

5.

Connect hose (7) and hand valve (8) to service valve (2).

6.

Connect hose (9) to hand valve (10).

7.

Connect hose (9) and hand valve (10) to service valve (4).

8.

Connect center hose (11) to recovery/recycling station (12) and receiving container (13).

9.

Open valve (14) on receiving container (13).

10.

Turn knob clockwise to open hand valve (8).

11.

Turn knob clockwise to open hand valve (10).

12.

Recover all refrigerant from system to 10 to 15 in. Hg vacuum on low-side gage of recovery/recycling

station.

CAUTION

•

Always comply with all local regulations regarding refrigerant disposal.

Failure to comply may

result in penalties for improper disposal.

•

Air conditioner receiver/dryer must be replaced each time air conditioning system refrigerant is

evacuated or damage to system may result.

13.

Replace air conditioner receiver/dryer.