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148
OIL SIGHT
GLASS
HPS B
DPT B
SUCTION
SCHRADER A
SUCTION
SCHRADER B
RGT A
HPS A
DPT A
DTT A
SPT A
RGT B
SPT B
OIL EQUALIZER
LINE
OIL EQUALIZER
LINE
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Fig. 175 — Typical Tandem Compressor Assembly
LEGEND
DPT
—
Discharge Pressure Transducer
DTT
—
Discharge Temperature Thermistor
HPS
—
High Pressure Switch
RGT —
Return Gas Temperature Sensor
SPT
—
Space Temperature Sensor
SUCTION
SCHRADER A
OIL SIGHT
GLASS
RGT A
HPS A
DPT A
DTT A
SPT A
OIL ADD
LOCATION
Fig. 176 — Typical Trio Compressor Assembly
LEGEND
DPT
—
Discharge Pressure Transducer
DTT
—
Discharge Temperature Thermistor
HPS
—
High Pressure Switch
RGT
—
Return Gas Temperature Sensor
SPT
—
Space Temperature Sensor