Trane ComfortLink II 4TWL9024A1000B Installer's Manual page 23

Table 32. Proper Gage Pressure
Using the "System Charge Adjustment," p. 20
to attain proper gage pressure.
Add refrigerant if the Liquid Gage Pressure is lower than the chart
value.
5. Connect gauges to refrigerant bottle and unit as illustrated.
6. Purge all hoses.
7. Open bottle.
8. Stop adding refrigerant when liquid line temperature and Liquid
Gage Pressure match the charging chart.
Note: Recover refrigerant if the Liquid Gage Pressure is higher than
the chart value.
Table 33. System Information
9. Record system pressures and temperatures after charging is
complete.
Outdoor model number =
Measured Outdoor Ambient =
Measured Indoor Ambient =
Measured Liquid Line Temp =
Measured Suction Line Temp = ________________________°F
18-BC100D1-1D-EN
adjust refrigerant level
________________________
________________________°F
________________________°F
________________________°F
Indoor Wet Bulb = ________________________°F
Liquid Gage Pressure = ________________________ PSIG
Suction Gage Pressure = ________________________ PSIG
C C h h a a r r g g i i n n g g t t h h e e U U n n i i t t
107 °F
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