Trane YZJ150 - Piping Diagrams - Higher Capacity Units; Refrigerant Piping Diagram (17.5-25 Tons)

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Figure 36. Piping diagram – 17.5 to 25 tons ultra high efficiency (YZJ210–300)
COMPRESSOR
1A
S
D
COMPRESSOR
1B
S
D
SERVICE
VALVE
SU
C
T
ION
LINE
LIQUID LINE
FILTER DRIER
TXV #1
EQUALIZING LINE
SERVICE
VALVE
OUTDOOR COIL
LOW PRESSURE CONTROL
DISCHARGE LINE
DISCHARGE
LINE
THERMOSTAT
HIGH
PRESSURE CONTROL
AIR
AIR
INDOOR COIL #1
INDOOR COIL #2
TXV BULB #2
TXV BULB #1
TXV #2
EQUALIZING LINE
DISCHARGE LINE
THERMOSTAT
HIGH
PRESSURE CONTROL
SERVICE
VALVE
HIGH
PRESSURE CONTROL
FROSTAT
THERMISTOR
Piping Diagrams