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 Error Code: E1 - Outdoor Pipe Temperature Sensor Fault

When this error code appears it means there is a problem with the outdoor pipe temperature...

 Error Code: E2 - Room Temperature Sensor Failure

When this error code appears it means there is a problem with the room temperature sensor....

 Error Code: E3 - Coils Sensor Failure

When this error code appears it means there is a problem with the coil sensor.  You'll need to...

 Error Code: E4 - Units Abnormality Protection

When this error code appears, it means there is a problem with the hose pipe - the heat is being...

 Error Code: E5 - Water Level Over the Limits

When this error code appears it means there is a problem with the water level.  You'll need to...

 Error Code: E7 - The Ambient Temperature Is Too Low

When this error code appears it means there is a problem with the ambient temperature.  You'll...

 Error Code: E8 - Over-Temperature Sensor Fault

When this error code appears it means there is a problem with the over-temperature sensor....