Service
-
-
E48 - Fan alarm
NO
YES
YES
YES
YES
NO
NO
NO
NO
YES
Is there any foreign material
obstructing the fan propeller?
Does the fan rotate freely when it is
turned by hand?
Is there DC280V between (CNFAN
(red) - (blue) on the fan motor’s
connection?
Cut and reset the voltage supply.
Has the fault been corrected?
Temporary surge on incoming
supply may have caused the alarm.
Replace the fan motor. (If the fault
persists, replace the control PCB.)
Is fuse F2 intact?
Check the power supply.
Replace defective fan motor and
control PCB.
Replace the fan motor. If the
resistance between
9PUHG*1'EOXHLVNRU
lower, the motor is defective.
Remove foreign material.
Troubleshooting guide
Содержание FDCW100VNX
Страница 7: ...For Home Owners 6 For Home Owners ...
Страница 20: ...Installation 19 Installation ...
Страница 42: ...Control 41 Control ...
Страница 66: ...System description 65 System description ...
Страница 81: ...Service 80 Service ...
Страница 138: ...Service Component replacement HM270V FDCW100VNX K E L LEK 1 2 5 6 LEK 3 4 LEK 7 LEK LEK LEK Component replacement ...
Страница 148: ...Components 147 Components ...
Страница 155: ...Technical data 154 Technical data ...
Страница 156: ...Technical data Electrical circuit diagram 155 Electrical circuit diagram HM270V ...
Страница 157: ...Technical data Electrical circuit diagram 156 ...
Страница 158: ...Technical data Electrical circuit diagram 157 ...
Страница 159: ...Technical data Electrical circuit diagram 158 ...
Страница 160: ...Technical data Electrical circuit diagram 159 ...
Страница 166: ...Technical data 165 Dimensions Indoor unit 32 32 55 95 65 52 185 40 42 645 30 60 1760 350 337 127 500 550 Dimensions ...