38
Index1:
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
2.
Outdoor DC Fan Motor (control chip is in outdoor PCB)
Power on ,and check if the fan can run normally, if the fan can run normally, the PCB must has
problems and need to be replaced, If the fan can’t run normally, measure the resistance of each two
pins. If the resistance is not equal to each other, the fan motor must have problems and need to be
replaced, otherwise the PCB must has problems and need to be replaced.
Summary of Contents for YHKE09XEEAMH-RX
Page 8: ...6 For 7K INDOOR YHKE09XEEAMH RX For YHKE12XEEAMH RX For YHKE18XEEAMH RX...
Page 9: ...7 For YHKE24XEEAMH RX...
Page 13: ...11 For YHKE24YEEAMHO X MOCA30 24HFN1 QRC8GW...
Page 23: ...21 6 2 Outdoor Unit YHKE09YEEAMHO X YHKE12YEEAMHO X...
Page 24: ...22 YHKE18YEEAMHO X YHKE24YEEAMHO X...
Page 53: ...2016 Johnson Controls Inc www johnsoncontrols com Doc No M Pyrenees 160929...