DRAFT
TB 9-2320-364-13&P-1
AC SYSTEM REFRIGERANT (R-134a) MAINTENANCE - Continued
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
PLSAC229
10. Select RECOVER and press ENTER on LCD screen (20).
11. Turn panel low side valve (21) and panel high side valve (22) to 3 o'clock position, then press START.
NOTE
As refrigerant is recovered, the panel gages will show increasing vacuum.
12. Recover refrigerant until the low side pressure gage (23) indicates 15 inHG, then press PAUSE.
13. Monitor low side pressure gage (23) for five minutes.
NOTE
If pressure increases above vacuum (0 psi), perform Step 14, more recovery time is
required.
If there is no change in pressure after five minutes, proceed to Step 15, recovery is
complete.
14. Repeat Steps 10 through 13 until system pressure remains stable for 2 minutes, then press START to
continue recovering refrigerant.
15. Press EXIT, turn panel low side valve (21) and panel high side valve (22) to 12 o'clock position, then
press NEXT.
0053-5