V6-i VRF 50/60Hz 
    63 
Part 5 
- Electrical Components and Wiring Diagrams
 
How to exit specified menu mode: 
Table 5-2.4: Exit specified menu mode method: 
Long press SW6 “OK” button when the digital 
display is not in menu selection state 
After running 120 minutes 
After running 4 days or both 
two compressors are failed 
Long press SW6 “OK” button when the digital 
display is not in menu selection state 
Select power limitation mode 1 “n41” 
Auto snow-blowing mode 1 (2) 
 
 UP / DOWN system check button 2.2.4
Before pressing UP or DOWN button, allow the system to operate steadily for more than an hour. On pressing UP or DOWN 
button, the parameters listed in Table 5-2.5 will be displayed in sequence. 
Table 5-2.5: System check 
Parameters displayed on DSP2 
For V6 Individual outdoor unit: 0 
For V6 Individual outdoor unit: 1 
Number of indoor units as set on PCB 
The capacity of outdoor unit 
Total capacity requirement of indoor units 
Total corrected capacity requirement of indoor units 
Outdoor unit actual operating capacity 
Indoor heat exchanger pipe (T2/T2B) temperature (°C) 
Actual value = value displayed 
Main heat exchanger pipe (T3) temperature (°C) 
Actual value = value displayed 
Outdoor ambient (T4) temperature (°C) 
Actual value = value displayed 
Plate heat exchanger cooling refrigerant inlet (T6A) temperature (°C) 
Actual value = value displayed 
Plate heat exchanger cooling refrigerant outlet (T6B) temperature (°C) 
Actual value = value displayed 
Inverter compressor A discharge temperature (°C) 
Actual value = value displayed 
Inverter compressor B discharge temperature (°C) 
Actual value = value displayed 
Inverter module A heatsink temperature (°C) 
Actual value = value displayed 
Inverter module B heatsink temperature (°C) 
Actual value = value displayed 
Plate heat exchanger cooling refrigerant outlet temperature minus inlet temperature (°C) 
Actual value = value displayed 
Discharge superheat degree (°C) 
Actual value = value displayed 
Inverter compressor A current (A) 
Actual value = value displayed 
Inverter compressor B current (A) 
Actual value = value displayed 
Compressor discharge pressure (MPa) 
Actual value = value displayed × 0.1 
Number of indoor units currently in communication with the outdoor unit 
Actual value = value displayed 
Number of indoor units currently operating 
Table continued on next page …