Trane YZJ150 - Piping Diagrams; Refrigerant Piping Diagram (12.5-15 Tons)

RT-SVX077B-EN
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Piping Diagrams
Figure 34. Piping diagram – 12.5 to 15 tons ultra high efficiency (YZJ150–180)
COMPRESSOR
1A
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
AIR
AIR
INDOOR COIL #1
INDOOR COIL #2
TXV BULB #2
TXV BULB #1
TXV #2
EQUALIZING LINE
SERVICE
VALVE
HIGH
PRESSURE CONTROL
HIGH
PRESSURE
CONTROL
FROSTAT
THERMISTOR