SYSTEM OPERATION
15
LEGEND:
Tl = Thermistor (Outdoor Liquid Temperature)
Td = Thermistor (Discharge Temperature)
Ta = Thermistor
Outdoor Air Tem
erature
HP/LP sensor = High/Low Pressure Sensor
HPS = High Pressure Switch
Tm = Thermistor (Outdoor Coil Temperature)
Piping Diagram with TXV applicable indoor unit
Hex
Fan
Motor
Filter
dryer
Stop
Valv e
(Liquid)
Ball Valve
(Gas)
Fan
Motor
Hex
HP/LP
HP/LP sensor
Tm
Thermistor
Ref cooling
Ta Thermistor
Outdoor unit
Indoor unit
TXV
Check
valve
Td Thermistor
Filter
Compressor
Capillary tube
HPS
Oil
separator
Accumulator
T Thermistor
Reversing
Va l v e
Check
valve
EEV
Filter
Filter
HE PECIFICATION OF OR EARLIER MODELS ARE DIFFERENT FROM THIS SPECIFICATION OR DETAILS SEE THE SERVICE
MANUAL THAT MATCHES THE MAJOR REVISION OF MODEL NAME
T S DZ20VC0601B* . F ,
.
NOTICE
COOLING CYCLE
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