Midea Mini C Series Service Manual page 43

Mini C Series VRF 50/60Hz
2.2 Components
2.2.1 LED indicators
Table 5-2.1: LED indicators LED1 / LED2/ LED3
Indicator
Inverter module operating indicator. Continuously on if the compressor is running
LED 301
normally and flashing if an inverter module error has occurred
Inverter module error indicator. Continuously on if an inverter module error has
LED 302
occurred
LED 303 Power LED indicating, continuously on means power supply normally
Notes:
1. If an inverter module error occurs, refer to Part 6.
2.2.2 Function of buttons SW1 to SW2
2.2.3 System check button
On pressing Spot check button, the parameters listed in Table 5-2.3 will be displayed in sequence.
Table 5-2.3: 80/100/120/140/160 model system check
No.
0 Normal display
1 Operating mode
2 Operating fan speed level
3 Total capacity requirement of indoor units
Total capacity requirement for the modified ODU
4
5 T3 Condenser
6 T4 Outdoor ambient
7 TP discharge
8 TF invert module
9 TL refrigerant cooling tube temperature (°C)
10
EXVA position
11
Actual current (A)
12
Inverter compressor current (A)
13
Actual voltage (V)
14
DC bus voltage (V)
42
LED indicator function and status
Table 5-2.2: Function of buttons SW1 to SW2
Model Button
80 SW1 Force cooling button
SW1 Force cooling button
100-160
SW2 Check button
Parameters displayed on DSP
temperature(°C)
temperature(°C)
temperature(°C)
Temperature(°C)
1
Function Picture
Remarks
Refer to note 1
Refer to note 2
Refer to note 3
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Actual value
Actual value
Actual value(Refer to note 4)
Actual value
Actual value
Actual Value=Display value*8
Actual value
Actual value
Actual value
Actual value