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Trane TTA120D300AA - Refrigerant Circuit

Trane TTA120D300AA
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SS-SVF15A-EN 5
Refrigerant Circuit
Figure 1.
FILTER DRIER
FILTER DRIER
NOTE A: ONLY ONE OUTDOOR AND INDOOR
NOTE A: ONLY ONE OUTDOOR AND INDOOR
COIL REFRIGERANT ENTRY AND
COIL REFRIGERANT ENTRY AND
EXIT CIRCUIT IS SHOWN. ALL
EXIT CIRCUIT IS SHOWN. ALL
MODELS HAVE MULTIPLE ENTRY
MODELS HAVE MULTIPLE ENTRY
AND EXIT CIRCUITS.
AND EXIT CIRCUITS.
TXV
TXV
S
D
COMPRESSOR
COMPRESSOR
LOW PRESSURE
LOW PRESSURE
SWITCH (LPCO)
SWITCH (LPCO)
FIELD SUPPLIED
FIELD SUPPLIED
INTER-CONNECTING
INTER-CONNECTING
TUBING
TUBING
OUTDOOR COIL
OUTDOOR COIL
INDOOR COIL
INDOOR COIL
SERVICE
SERVICE
VALV E
VALVE
SERVICE
SERVICE
VALV E
VALVE
EXPANSION
EXPANSION
VALVE BULB
VALVE BULB
EQUALIZER
EQUALIZER
TUBE
TUBE
NOTE A
NOTE A
NOTE A
NOTE A
NOTE A
NOTE A
NOTE A
NOTE A
HIGH PRESSURE
HIGH PRESSURE
SWITCH (HPCO)
SWITCH (HPCO)
GAUGE
GAUGE
CONNECTION
CONNECTION
DISCHARGE
DISCHARGE
TEMPERATURE
TEMPERATURE
LIMIT (DTL)
LIMIT (DTL)
NOTE B: DUAL CIRCUIT MODELS HAVE 2
NOTE B: DUAL CIRCUIT MODELS HAVE 2
REFRIGERATION CIRCUITS.
REFRIGERATION CIRCUITS.
AIR
AIR
AIR
AIR
SUB-COOLING CIRCUIT
SUB-COOLING CIRCUIT
GAUGE
GAUGE
CONNECTION
CONNECTION
INDICATES DIRECTION OF
INDICATES DIRECTION OF
REFRIGERANT FLOW
REFRIGERANT FLOW
COOLING ONLY CIRCUIT DIAGRAM
COOLING ONLY CIRCUIT DIAGRAM
V
V

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