SELF
-
DIAGNOSIS
The unit has a self diagnosis system to identify a number of malfunctions.
Error codes are displayed on the appliance display.
SELF
-
DIAGNOSIS CODES
Error Code
Possible Causes
Solution
E1
Pipe Temperature Sensor Failure
Turn the unit on and off to remove error code.
If this code appears again, please call customer
service at (877)
-
976
-
5387
E2
Indoor Temperature Sensor Failure
Turn the unit on and off to remove error code.
If this code appears again, please call customer
service at (877)
-
976
-
5387
E4
Anti
-
Freeze protection
The unit will resume working automatically once
the Anti
-
freeze protection is over
If this code appears again, please call customer
service at (877)
-
976
-
5387
