SW01 SW02 Digital tube display
0 Display outdoor failure code
1 Display operation mode
4 Target frequency of inverter compressor
5 Current frequency of inverter compressor
6 Indoor quantity
7 Running indoor quantity
0 Td discharging temperature
1 Ta ambient temperature
2 Ts suction temperature
3 Te defrosting temperature 1
4 Toil oil temperature
5 Pd pressure
6 Ps pressure
7 Outdoor PMV valve open range
A Tfin temperature
B Compressor current
C Te defrosting temperature 2
4 0-F Display indoor failure code
5 0-F Indoor capacity
7 0-F Indoor PMV valve open range
9 0-F Indoor Ta ambient temperature
A 0-F Indoor TC1 gas temperature
B 0-F Indoor TC2 liquid temperature
0
1
Main functionin struction:
By setting the rotary switch, the digital tube will
display the outdoor and
indoor unit parameters,
the data is inform of decimal integer. During the
process of installation, adjustion and maintenance,
the whole system’s operating parameters can be
tested conveniently which can help to check and
solve problems quickly and correctly.
13. Digital tube display
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