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SW01
SW02
0
Td discharging temperature (unit: ℃）
1
Ta outdoor ambient temperature (unit: ℃）
2
Ts suction temperature (unit: ℃）
3
Te defrosting temperature (unit: ℃）
4
Toil oil temperature (unit: ℃）
5
Pd high pressure (unit: kg, one decimal)
6
Ps low pressure (unit: kg, one decimal)
Outdoor PMV valve open angle (unit: pls, max. display: 999)
7
(Press start for 5s to enter forced mode, all the indoor units' PMV are full open, flashing
display "480" and press stop for 5s to quit and display outdoor PMV valve open angle)
Valve state
The first position: 4WV (0-OFF; 1-ON)
8
1
The second position: SV1 (0-OFF; 1-ON)
The third position: SV2 (0-OFF; 1-ON)
The first position: high pressure switch (0-OFF; 1-ON)
9
The second position: low pressure switch (0-OFF; 1-ON)
The third position: heater (0-OFF; 1-ON)
A
Tfin module temperature (unit: ℃）
B
Compressor current (unit: A, one decimal)
C
Te defrosting temperature (unit: ℃）
D
DC voltage of module (unit: V）
Outdoor CT current (unit: A, one decimal)
E
Forced cooling alternate display "CCC", (Press start for 5s, all the indoor units are in cooling
state, and press stop for 5s to quit)
Forced heating (Press start for 5s, all the indoor units are in heating state, and press stop for
F
5s to quit) display " HHH", otherwise "---"
2
0-F
If the communication is normal display indoor program version (one decimal) ,otherwise "---"
3
0-F
Indoor type (0,4,5,6,7 ordinary indoor unit; 1-high wall; 2-fresh air; 3-heat recovery)
4
0-F
Display indoor failure code, if no failure display "---"
5
0-F
Indoor horse power (one decimal)
The first and second position: indoor unit current operation mode (00-OFF, 01-Fan,
6
0-F
02-Cooling, 03-Dehumidify, 04-Heating)
The third position: outdoor unit capacity demand (0-no ; 1-yes)
7
0-F
Indoor PMV valve open angle (unit: pls, max. display: 999)
Indoor unit
The first position: float switch (0-OFF; 1-ON)
8
0-F
The second position: pump (0-OFF; 1-ON)
The third position: heater (0-OFF; 1-ON)
9
0-F
Indoor Ta ambient temperature (unit: ℃）
A
0-F
Indoor TC1 gas temperature (unit: ℃）
B
0-F
Indoor TC2 liquid temperature (unit: ℃）
C
0-F
Indoor units: fan speed of indoor units(0-OFF, 1-Low, 2-med, 3-high)
Forced cooling (press "start" for 5s for cooling operation of indoor units and press "stop" for
E
0-F
5s to quit) display "CCC", otherwise "---"
Forced heating (press "start" for 5s for heating operation of indoor units and press "stop" for
F
0-F
5s to quit) display "HHH", otherwise "---"
Digital tube display
37
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