Sensors Installed In The System - Daikin GYEQ20AN Service Manual

SiAUY361411EA
6.2

Sensors Installed in the System

System sensor mounting positions
GYEQ20AN
Oil temperature
3 sensor
High pressure
sensor 1
High pressure
switch 1
Discharge temperature
1 sensor
Outdoor air
temperature sensor
High pressure
switch 2
Discharge temperature
2 sensor
Oil temperature
1 sensor
Oil temperature 2 sensor
GYEQ30AN
Oil temperature
3 sensor
High pressure
sensor 1
High pressure
switch 1
Discharge temperature
1 sensor
Outdoor air
temperature sensor
High pressure
switch 2
Discharge temperature
2 sensor
Oil temperature
1 sensor
Oil temperature 2 sensor
Device Overview
Outdoor heat exchanger F
Outdoor heat exchanger B
Oil separator
Oil
cooler
Compressor 1
Compressor 2
High pressure
sensor 2
Oil temperature
High pressure sensor 3
4 sensor
Outdoor heat exchanger F
Outdoor heat exchanger B
Oil separator
Oil
cooler
Compressor 1
Compressor 2
High pressure
sensor 2
Oil temperature
High pressure sensor 3
4 sensor
Intake temperature
1 sensor
Outdoor fan
Waste heat
recovery
device
Accumulator
Intake temperature
5 sensor Low pressure sensor 1 Receiver temperature 31 sensor
Intake temperature
2 sensor Intake temperature 3 sensor
Intake temperature
1 sensor
Outdoor fan
Waste heat
recovery
device
Accumulator
Intake temperature
5 sensor Low pressure sensor 1 Receiver temperature 31 sensor
Intake temperature
2 sensor Intake temperature 3 sensor
Sensor Mounting Positions
High pressure
sensor 4
BS unit
(Discharge
gas)
(Intake gas)
(Liquid)
BS unit
Receiver
SV : Solenoid valves CV : Check valve
EV : Electronic expansion valve BV : Stop valve
TD : Discharge temperature HPS : High-side pressure switch
TS : Intake temperature PH : High pressure sensor
TO : Oil temperature PL : Low pressure sensor
TREC : Receiver temperature
High pressure
sensor 4
BS unit
(Discharge
gas)
(Intake gas)
(Liquid)
BS unit
Receiver
SV : Solenoid valves CV : Check valve
EV : Electronic expansion valve BV : Stop valve
TD : Discharge temperature HPS : High-side pressure switch
TS : Intake temperature PH : High pressure sensor
TO : Oil temperature PL : Low pressure sensor
TREC : Receiver temperature
Indoor unit
Indoor unit
Indoor unit
Indoor unit
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