Daikin Super Multi Plus E-Series RMXS160E8V1B - Discharge Pipe Temperature Protection Control

Protection Control SiBE18-821_C
90 Function
4.3 Discharge Pipe Temperature Protection Control
This discharge pipe temperature protection control is used to protect the compressor internal
temperature against a malfunction or transient increase of discharge pipe temperature.
[Compressor]
or
36 Hz Unload
or
or
&
After 30 sec.
After 20 sec.
or
&
Discharge pipe
temperature standby
(R12930)
Discharge pipe temperature
protection control not limited
Upper limit frequency:
1-step down from current
compressor frequency
Discharge pipe temperature
protection control
Upper limit frequency: 1-step up
from current compressor frequency
When occurring 3 times within 100 minutes,
the error code “F3” is output.
HTdi : Value of discharge pipe temperature (Tdi)
compensated with outdoor temperature
Tp : Value of compressor port temperature
calculated by Tc and Te, and suction
superheated degree.
HTdi < 110˚C
Tp < 125˚C
HTdi > 115˚C
Tp > 135˚C
HTdi > 115˚C
Tp > 135˚C
HTdi > 130˚C
HTdi > 120˚C
for 90 sec. or
more.
HTdi > 135˚C
HTdi > 120˚C for 10 min. or more.
HTdi < 100˚C
Tp < 110˚C