Appendix - nVent RAYCHEM HWAT-ECO-GF Manuel D'installation, D'utilisation Et D'entretien

Error Warning
No. message
Cannot access
programming
Mode and
parameter
settings
No reaction
on screen by
touching
Seeing 3 dots,
one by one,
on the screen

7. APPENDIX

Sensor position
Min. 7.87 in
Min. 7.87 in
Insulation
Possible causes
Controller is
password protected
Screen is frozen
Pushing the screen for
30 seconds causes
controller to enter screen
calibration mode (it can
be triggered also from
the service menu)
Sensor positioning
on metal pipes
Pipe/boiler coupling
HWAT-ECO-GF sensor
Aluminium tape
Boiler
Corrective actions
Enter password (3000) to
unlock the controller.
See key lock.
Press 1 finger
simultaneously for 30
seconds; screen will go in
screen calibration mode.
Touch the circles on the
screen, screen will go back
in main screen.
All 3 dots have to be
pressed one by one for
calibration before jumping
back to the main screen
Sensor positioning
on plastic pipes
ATE-180
Boiler
Note: For plastic pipes
position sensor on metal
boiler coupling
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