Daikin VRV EMERION REYQ-AATJA Service Manual page 69

SiUS372201EB
No. in
Electric
piping
symbol
diagram
Thermistor
(34) R6T (Heat exchanger right upper
liquid pipe)
Thermistor
(35) R7T (Heat exchanger right lower
liquid pipe)
Thermistor
(36) R8T
(Heat exchanger right deicer)
Thermistor
(37) R9T (Heat exchanger right lower gas
pipe)
(38) R10T Thermistor (Receiver inlet)
Thermistor
(39) R11T (Subcooling heat exchanger
liquid pipe)
Thermistor
(40) R12T (Subcooling heat exchanger
gas pipe)
(41) R15T Thermistor (M1C discharge pipe) Used to detect discharge pipe temperature.
Thermistor (M1C body)
(42) R16T
(43) R17T Thermistor (M2C discharge pipe) Used to detect discharge pipe temperature.
Thermistor (M2C body)
(44) R18T
(45) R19T Thermistor (Compressor suction) Used to detect suction pipe temperature.
(46) R20T Thermistor (Box air)
Part 2 Refrigerant Circuit
Name
This detects temperature of liquid pipe for air heat exchanger.
Used to detect liquid pipe temperature of air heat exchanger. Used to make
judgements on defrost operation.
This detects temperature of gas pipe for air heat exchanger.
Used to detect liquid pipe temperature of receiver inlet.
This detects temperature of liquid pipe for subcooling heat exchanger.
This detects temperature of gas pipe for subcooling heat exchanger.
Detects compressor surface temperature, this switch is activated at surface
temperature of 120°C (248°F) or more to stop the compressor.
Detects compressor surface temperature, this switch is activated at surface
temperature of 120°C (248°F) or more to stop the compressor.
Detects the air temperature inside the electrical component box.
Refrigerant Circuit (Piping Diagrams)
Function
62