Error
No.
Warning
message
Problem causes
Corrective actions
Water
temperature
too high
Water heating cable
temperature is too
high
Insulation
thickness deviates
from the required
insulation thickness
The ambient
temperature value
entered is too low
Change heating cable type in
HWAT-ECO (can only be done in
Quick start).
Adjust power correction factor.
Change value of ambient
temperature.
See
4
.
2
Cannot access
programming
Mode and
parameter
settings
Controller is
password protected
Enter your
4
-digit
password.If you forgot your
password, enter the backup
password (
3000
) to unlock
the controller. See key lock
Seeing
3
dots,
one by one, on
the screen
Pushing the screen
for
30
seconds
causes controller
to enter screen
calibration mode
(it can be triggered
also from the service
menu)
All
3
dots have to be pressed
one by one for calibration before
jumping back to the main screen
Appendix
Sensor position
Note
: For plastic pipes
position sensor on metal
boiler coupling
Sensor positioning
on metal pipes
Sensor positioning
on plastic pipes
HWAT-R/-M/-L
Min. 200 mm
HWAT-ECO sensor
Min. 200 mm
Insulation
Aluminium tape
Pipe/boiler coupling
Boiler
Boiler
ATE-180
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21
Summary of Contents for nVent HWAT-ECO V5 (EU)
Page 4: ...EN HWAT ECO V5 150 mm 1A 1B 5 2 3 2 INSTALLATION INSTRUCTIONS 4 nVent com RAYCHEM...
Page 5: ...EN 1 2 A B C 4 5 6 nVent com RAYCHEM 5...
Page 6: ...EN 7 8 9 6 nVent com RAYCHEM...
Page 7: ...EN CLICK 10 11 12 nVent com RAYCHEM 7...
Page 8: ...EN 30mA RCD C20A ON 15 HWAT E CO V5 13 14 8 nVent com RAYCHEM...