SiENBE37-701 Function General
Function 103
Symbol
Electric symbol
Description or function
REYQ8~16P
REMQ8~16P
Ta R1T (A1P) R1T (A1P) Outdoor air temperature
TsA
R8T (Suction
pipe1)
R8T Suction pipe temperature
R10T (Suction
pipe2)
Tb
R4T
(Deicer1)
R4T Heat exchanger outlet temperature at cooling
R12T
(Deicer2)
Tg
R2T
(Gas pipe1)
R2T Heat exchanger gas pipe temperature
R11T
(Gas pipe2)
Tf
R7T
(Liquid pipe1)
R7T
Temperature of liquid pipe between heat exchanger and main electronic expansion
valve
R15T
(Liquid pipe2)
Tsh
R5T
(Gas pipe1)
R5T Temperature detected with the subcooling heat exchanger outlet thermistor
R13T
(Gas pipe2)
Tl
R6T
(Liquid pipe1)
R6T Liquid pipe temperature detected with the liquid pipe thermistor
R14T
(Liquid pipe2)
Tsc R9T R9T
Temperature of liquid pipe between liquid shutoff valve and supercooled heat
exchanger
Tc – – High pressure equivalent saturation temperature
TcS – – Target temperature of Tc
Te – – Low pressure equivalent saturation temperature
TeS – – Target temperature of Te
Tfin
R1T (A4P) (A5P)
R1T (A3P) Inverter fin temperature
Tp – – Calculated value of compressor port temperature
Tdi R31T (R32T) R31T Discharge pipe temperature of inverter compressor
Tds R32T R32T, R33T Discharge pipe temperature of standard compressor
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