Condenser pipe temperature(T3)
If the temperature is lower than -9 degree, the digital display
tube will show “-9”.If the temperature is higher than 70
degree, the digital display tube will show “70”. If the indoor
unit is not connected, the digital display tube will show:
“――”
Outdoor ambient temperature(T4)
Compressor discharge temperature(T5)
The display value is between 13~129 degree. If the
temperature is lower than 13 degree, the digital display tube
will show “13”.If the temperature is higher than 99 degree,
the digital display tube will show single digit and tens digit.
(For example, the digital display tube show “0.5”,it means
the compressor discharge temperature is 105 degree. the
digital display tube show “1.6”,it means the compressor
discharge temperature is 116 degree)
The display value is hex number.
Indoor unit running mode code
Off:0, Fan only 1,Cooling:2, Heating:3
Outdoor unit running mode code
Off:0, Fan only 1,Cooling:2, Heating:3, Forced cooling:4
Actual data/4.
If the value is higher than 99, the digital display tube will
show single digit and tens digit.
For example, the digital display tube show “2.0”,it means the
EXV open angle is 120×4=480p.)
Frequency limit caused by
IGBT radiator
The display value is
hex number. For
example, the digital
display tube show
2A, then Bit5=1,
Bit3=1, Bit1=1.
It means frequency
limit caused by T4,
T3 and current.
Frequency limit caused by
PFC
Frequency limit caused by T4.
Frequency limit caused by T2.
Frequency limit caused by T3.
Frequency limit caused by T5.
Frequency limit caused by
current
Frequency limit caused by
voltage
IGBT radiator temperature
The display value is between 30~120 degree. If the
temperature is lower than 30 degree, the digital display tube
will show “30”.If the temperature is higher than 99 degree,
the digital display tube will show single digit and tens digit.
(For example, the digital display tube show “0.5”,it means
the IGBT radiator temperature is 105 degree. the digital
display tube show “1.6”,it means the IGBT radiator
temperature is 116 degree)
The indoor unit can communicate with outdoor unit well.
General:1, Twins:2