Daikin Aurora Series Service Manual page 72

Protection Control
Radiation fin temperature control
Perform the following control of integrated as well as multi units for each inverter compressor.
59
Normal operation
A
Reduce compressor capacity
Fin temperature standby
Condition RXLQ72TATJU
A more than 95°C (203°F)
B less than 92°C (197.6°F)
C more than 100°C (212°F)
Condition RXLQ96/120TATJU
A more than 70°C (158°F)
B less than 67°C (152.6°F)
C more than 75°C (167°F)
B
C
When occurring 4 times within 60
minutes, the error code L4 is output.
RXLQ72TAYDU
more than 96°C (204.8°F)
less than 93°C (199.4°F)
more than 100°C (212°F)
RXLQ96/120TAYDU
more than 70°C (158°F)
less than 67°C (152.6°F)
more than 75°C (167°F)
SiUS341802E
RXLQ72TAYCU
RXYQ72/96/120TAYCU
more than 90°C (194°F)
less than 87°C (188.6°F)
more than 95°C (203°F)
RXLQ96/120TAYCU
RXYQ144/168TAYCU
more than 90°C (194°F)
less than 87°C (188.6°F)
more than 95°C (203°F)
Functions and Control