York MILLENNIUM YS - Oil Piping Schematic

30 YORK INTERNATIONAL
"FILTER PRESSURE"
Transducer (bottom of
oil separator)
"OIL PRESSURE"
Transducer
"SEAL OIL PRESSURE"
Transducer
Oil to Compressor
Port SB - 3
Oil to Compressor
Port SB - 2
Oil Supply to Capacity
Control Port "P"
Oil Temperature
Sensor
"1 SOL" Solenoid Valve
used on Chiller Sizes
S0 - S3 Only
Pressure Release
Valve
SB - 2 Oil
Manifold Block
Oil Cooler
Oil Filter
Oil Eductor Block
Hand Isolation
Valve used on
Chiller Sizes
S4 and S5 only
Oil from
Oil Separator
Liquid Refrigerant
to Oil Cooler
Refrigerant
Gas from Oil
Cooler
FIG. 15 – OIL PIPING SCHEMATIC
LD04298
Operation