Digital Tube Display; Main Function Instruction - Haier AV08NMSETA Service Manual

12. Digital Tube Display

Main function instruction:

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.
SW01 SW02
0 Display outdoor failure code
1 Display operation mode
4 Target frequency of inverter compressor
0
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
1
B Compressor current
C Te defrosting temperature 2
Forced cooling (Press start for 5sec, all the
indoor units are in cooling state, and press
E
stop for 5sec to stop cooling) display "CCC",
otherwise "---"
Forced heating (Press start for 5sec, all
the indoor units are in heating state, and
F
press stop for 5sec to stop heating) display "
HHH", otherwise "---"
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
Indoor units: fan speed of indoor units(0-
C 0-F
OFF, 1-Low, 2-med, 3-high)
Forced cooling (press "start" for 5sec for
cooling operation of indoor units and press
E 0-F
"stop" for 5sec to quit)display "CCC",
otherwise "---"
Forced heating (press "start" for 5sec
for heating operation of indoor units and
F 0-F
press "stop" for 5sec to quit)display "CCC",
otherwise "---"
54 54
Digital tube display