- - F,  - - C,  or  - -  Message

The Actual Water Temperature is "Unknown" (- -).

Priming Mode has been Exited and the Pump has Not yet run for 1 or 2 Minutes (depending on Model) to Sample Actual Water Temperature.  With the Heat Related Pump Running, wait at Least 2 Minutes for the Correct Actual Water Temperature to be Displayed. This is normal operation

Return to Other Messages          END

Return To Current Error Messages

_ML200Sm- --

_ML400Sm- --F

_ML700Sm- --F

_ML900Sm- --F