46
Index 1:
1.Indoor or Outdoor DC Fan Motor(control chip is in fan motor)
Measure the resistance value of each winding by using the tester. If any resistance value is zero, the
fan motor must has problems and need to be replaced.
Index2:
1:Indoor or Outdoor DC Fan Motor(control chip is in fan motor)
Power on and when the unit is in standby, measure the voltage of pin1-pin3, pin4-pin3 in fan motor
connector. If the value of the voltage is not in the range showing in below table, the PCB must has
problems and need to be replaced.
DC motor voltage input and output
NO.
Color
Signal
Voltage
1
Red
Vs/Vm
280V~380V
2
---
---
---
3
Black
GND
0V
4
White
Vcc
14-17.5V
5
Yellow
Vsp
0~5.6V
6
Blue
FG
14-17.5V
Содержание Mono 3D
Страница 14: ...12 5 Wiring Diagram 5 1 Indoor Unit MS11M 09HRFN1 MW0W MS11M 12HRFN1 MV0W MS11M 18HRFN1 MU0W...
Страница 15: ...13 MS11M 24HRDN1 MT0W...
Страница 16: ...14 5 2 Outdoor Unit MOC 09HFN1 MW0W MOC 12HFN1 MV0W...
Страница 17: ...15 MOF 18HFN1 MU0W...
Страница 18: ...16 MOG 24HFN1 MT0W MOC 09HFN1 MW0W MOC 12HFN1 MV0W...
Страница 19: ...17 MOF 18HFN1 MU0W...
Страница 20: ...18 MOG 24HFN1 MT0W...
Страница 29: ...27 T2 7 C 44 6 F the compressor frequency will not be limited...
Страница 53: ...51 Take the 9k model as example P U P V...
Страница 54: ...52 P W N U...
Страница 55: ...53 N V N W...