HOELLER Hot Well GN1, User Manual, Page: 15 / 20

User Manual
Hot Well
- 15 -
6.4 Maintenance
MAINTENANCE FREE
7. POSSIBLE MALFUNCTIONS
The problems listed above are for guidance and must be seen as examples. Should these or
similar problems occur, immediately turn off the device and discontinue use. Contact a qualified
specialist or the manufacturer immediately.
Problem Cause Remedy
No function
•
Power plug not plugged in
properly
•
Fuse of the power supply has
tripped.
•
Controller not plugged in
properly
•
Pull out the plug and
insert it correctly
•
Check fuse, test unit on a
different elec. socket.
•
Note connection plan
No display
function
•
Controller cable disconnect-
ed
•
Controller cable not con-
nected correctly
•
Check the connection
•
Note connection plan
No heating
•
Power supply interrupted
•
Heating element is faulty
•
Temperature controller faulty
•
Check power supply
•
Contact the seller
•
Contact the seller
Display shows “ FIH ”
or “ Fill ”
•
Broken sensor
•
Contact the seller
Temperature varies
for more than 20° C
•
Broken sensor
•
Contact the seller
•
Don ’ t further use the
device to prevent sub-
sequent damage