11
Problem
Probable cause
Solution
E1 error code; temp display
reads
HI
but there is an
indication of the paraffin
overheating.
•
Defective K1 (solid state
relay) shorted.
•
Defective temperature
sensor or sensor wiring.
•
Defective controller board.
•
Out of calibration.
•
Call TBS for replacement.
•
Call TBS for replacement.
•
Call TBS for replacement.
•
Call TBS for calibration
procedure.
E2 error code display reads
HI
but there is no indication of
overheating.
•
Defective band temperature
sensor.
•
P2 disconnected.
•
Controller board failure.
•
Call TBS for replacement.
•
Reconnect P2.
•
Call TBS for replacement.
E2 error code display reads
HI
but there are indications that
the paraffin is overheating.
•
Defective band temperature
sensor.
•
Solid state relay K2 shorted.
•
Controller board defective.
•
Out of calibration.
•
Call TBS for replacement.
•
Call TBS for replacement.
•
Call TBS for replacement.
•
Call TBS for calibration
procedure.