Cooling Cycle; Piping Diagram With Txv Applicable Indoor Unit - Daikin DZ20VC Service Instructions Manual

SYSTEM OPERATION

COOLING CYCLE

NOTICE
T S DZ20VC0601B*
HE PECIFICATION OF
MANUAL THAT MATCHES THE MAJOR REVISION OF MODEL NAME

Piping Diagram with TXV applicable indoor unit

Hex
LEGEND:
Tl = Thermistor (Outdoor Liquid Temperature)
Td = Thermistor (Discharge Temperature)
Ta = Thermistor (Outdoor Air Temperature)
OR EARLIER MODELS ARE DIFFERENT FROM THIS SPECIFICATION
.
Ball Valve
(Gas)
Motor
Fan
TXV
Stop
Valve
Filter
(Liquid)
dryer
T Thermistor
Indoor unit
HP/LP
Reversing
Valve
HP/LP sensor
Check
valve
HPS
Td Thermistor
Accumulator
Compressor
Capillary tube
Filter
Ref cooling
Outdoor unit
HP/LP sensor = High/Low Pressure Sensor
HPS = High Pressure Switch
Tm = Thermistor (Outdoor Coil Temperature)
. F ,
OR DETAILS SEE THE SERVICE
Ta Thermistor
Oil
separator
Tm
Motor
Thermistor
Hex
Filter
Fan
Check
valve
Filter
EEV
15