Error code

Emerson hassas klima All models code b4

No approved translation for this record yet; showing the original text.

Meaning

Blower motor current trip or lost rotor position

Member details

Signed-in members see the LED pattern and how to read the code with the remote control on eligible records.

Possible causes

•Abnormal motor loading, sudden change in speed or torque, sudden blockage of air handler blower/coil air inlet or outlet. •High loading conditions, blocked filters, very restrictive ductwork, blockage of air handler blower/coil air inlet or outlet

Solution

Solution steps are available to members and are not shown on this page. Answer the questions to open the solution.

Remote technician support

Get help from a technician over a video call.

Send a message Voice call Video call