Table 19: Suction / discharge piping
Evap code Cond code Suction line with flanges Discharge line
E C 558 310
F D 524 331
G E 524 331
H F 524 331
K K 659 418
6. Connect the oil drain lines between the compressors oil drain flanges and oil pump housing
flanges. Be sure to install the proper gaskets and hardware, see Figure 27 The oil pump and
heater wiring have been disconneted at the unit VSOP panel, see Figure 35. The wiring has
been secured to the oil pump housing for shipment. Reconnect wiring to VSOP located on
evaporator.
Figure 27: Oil pump housing
7. Complete the refrigerant liquid piping beneath the evaporator and condenser. Be sure the fill
piece, orifice plate, gaskets and hardware are properly installed.
Centrifugal Liquid Chillers46
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