Appendix - nVent RAYCHEM HWAT-ECO-GF Mode D'emploi

Error Warning
No. message
Water
temperature too
low
Water
temperature too
high
Cannot access
programming
Mode and
parameter
settings

Appendix

Sensor position
Min. 7.87 in
Min. 7.87 in
Insulation
20 | nVent.com
Possible causes
Water heating cable
temperature is too low
Installed heating
cable is different from
the program selected
Insulation thickness
deviates from the
required insulation
thickness.The ambient
temperature value
entered is too high
Water heating cable
temperature is too
high Insulation
thickness deviates
from the required
insulationthickness
The ambient
temperature value
entered is too low
Controller is
password protected
Sensor positioning
on metal pipes
HWAT-R2
Pipe/boiler coupling
HWAT-ECO-GF sensor
Aluminium tape
Boiler
Corrective actions
Check water heater
temperature and timer
program.
Change heating cable
type in
HWAT-ECO-GF
(can only be done
in Quick start).
See 3.1.3.
Adjust power correction
factor. See 3.3.1.4.
Change value of ambient
temperature.
See 3.1.5.
Change heating cable
type in
HWAT-ECO-GF
(can only be done
in Quick start).
See 3.1.3.
Adjust power correction
factor. See 3.1.4.
Change value of ambient
temperature.
See 3.1.5.
Enter your 4-digit
password.If you forgot your
password, enter the backup
password (3000) to unlock
the controller. See key lock
Sensor positioning
on plastic pipes
Boiler
Note: For plastic pipes
position sensor on metal
boiler coupling
ATE-180