Daikin REYQ-TA Series Service Manual page 92

Protection Control
Radiation fin temperature control
Perform the following control of integrated as well as multi units for each inverter compressor.
Condition
A
B
C
Condition
A
B
C
79
Normal operation
A
Reduce compressor capacity
Fin temperature standby
REYQ72TAYDU
M1C
> 96°C (204.8°F) > 98°C (208.4°F)
< 93°C (199.4°F) < 95°C (203°F)
> 100°C (212°F) > 105°C (221°F)
REYQ72TATJU
M1C
> 85°C (185°F) > 83°C (181.4°F)
< 82°C (179.6°F) < 80°C (176°F)
> 90°C (194°F) > 87°C (188.6°F)
B
C
When occurring 4 times within 60
minutes, the error code L4 is output.
REYQ96-120TAYDU
M1C M2C
> 98°C (208.4°F)
< 95°C (203°F)
> 105°C (221°F)
REYQ96-120TATJU
M1C M2C
> 83°C (181.4°F)
< 80°C (176°F)
> 87°C (188.6°F)
SiUS371614E
REYQ144-168TAYDU
M1C
> 98°C (208.4°F) > 82°C (179.6°F)
< 95°C (203°F) < 79°C (174.2°F)
> 105°C (221°F) > 86°C (186.8°F)
REYQ144-168TATJU
M1C
> 83°C (181.4°F) > 83°C (181.4°F)
< 80°C (176°F) < 80°C (176°F)
> 87°C (188.6°F) > 87°C (188.6°F)
Functions and Control
M2C
M2C