40
No**. Parameter description Parameter value*
34 Reserved
35 High pressure of unit Actual pressure DISP. /100Unit: MPa
36 Low pressure of unit Actual pressure DISP. /100Unit: MPa
37 Quantity of online indoor units Actual quantity
38 Quantity of running indoor units Actual quantity
39 Heat exchanger status
[0] OFF
[1] C1: Condenser
[2] D1: Reserved
[3] D2: Reserved
[4] E1: Evaporator
[5] F1: Reserved
[6] F2: Reserved
40 Special mode
[0] Not in special mode
[1] Oil return
[2] Defrost
[3] Startup
[4] Stop
[5] Quick check
[6] Reserved
41 Reserved
42 Reserved
43 Evaporating sensor temperature Actual temperature DISP. Unit: °C
44 Condensing sensor temperature Actual temperature DISP. Unit: °C
45 DC Voltage Actual voltage Unit: V
46 AC Voltage Actual voltage Unit: V
47 Quantity of indoor units in cooling mode
48 Quantity of indoor units in heating mode
49 Capacity of indoor units in cooling mode
50 Capacity of indoor units in heating mode
51 Reserved
52 Reserved
53 Reserved
54 Software version
55 Last error code Service error code
56 Last error code Error code
57 Reserved
58 Reserved
59 Reserved
(1) Need to convert to current compressor output volume. For single fan model: compressor output volume is
24. Target frequency = Actual frequency * 24 / 60. For dual fan model: compressor output volume is 42. Target
frequency = Actual frequency * 42 / 60.
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