(a) Unit configuration digits 1, 2 - compressor code (also shown in unit model number digits 6, 7); digits 3, 4 - evaporator code (unit model number digits
14, 15); digits 5, 6 - condenser code (unit model number digits 21, 22).
(b) See model number digit 35 for refrigerant type, and digit 39 for starter type.
(c) If oil cooler is installed (model number digit 30 = C), add 0.3 gal (1L) to oil charge value given for B compressor family units. Add 1.0 gal (4L) for all
other units.
(d) See unit submittal or Trane Select Assist (TSA) report for design/selected minimum flows.