Midea LC3 Series Technical & Service Manual page 96

Midea LC3 Series DC Inverter Air conditioner Technical Service Manual
MCAC-UTSM-202006
2. Spot check query function (Press the button on the display board to spot check the system
parameters)
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Sequence number Spot check parameter contents
01 Indoor unit T1 temperature
02 Indoor unit T2 temperature
03 Outdoor unit T3 temperature
04 Outdoor unit T4 temperature
05 Outdoor unit TP temperature
06 Outdoor unit IPM temperature
07 Current compressor target frequency
08 Current compressor operating frequency
Current operating wind speed of internal
09
fan
Current operating wind speed of external
10
fan
Opening of electronic expansion valve of
11
outdoor unit
12 Voltage
13 current
14 Indoor unit program version number
Indoor unit EEPROM parameter program
15
16 Machine model
17 the last fault code
18 the last but one fault code
19 the last but two fault code
20 nd
version number
Remarks
Actual value, temperature accurate to 0.5 ℃
Actual value, temperature accurate to 0.5 ℃
Actual value, temperature accurate to 0.5 ℃
Actual value, temperature accurate to 0.5 ℃
Actual value, it can display three digits such as
101 ℃
Actual value, temperature accurate to 0.5 ℃
Actual value
Actual value
Actual value×10
Actual value×10
No electronic expansion valve，it shows "0"
Actual value
Actual value
No fault display "--"
No fault display "--"
No fault display "--"
End
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