Error
No.
Warning
message
Problem causes
Corrective actions
E:
5
HEATING
CABLE
DISCONNECT
Low or no current.
alarm No current
measured when the
circuit should be on.
Confirm that heating cable is
connected to the controller.
E:
6
.
1
INTERNAL
ERROR
Internal error
Disconnect HWAT-ECO controller
and replace unit. When reporting
this error, provide the exact error
number, cable type, cable length
and the setpoint temperature.
E:
6
.
2
INTERNAL
ERROR
Internal error
Disconnect HWAT-ECO controller
and replace unit. When reporting
this error, provide the exact error
number, cable type, cable length
and the setpoint temperature.
E:
6
.
3
INTERNAL
ERROR
Internal error
Disconnect HWAT-ECO controller
and replace unit. When reporting
this error, provide the exact error
number, cable type, cable length
and the setpoint temperature.
E:
6
.
4
INTERNAL
ERROR
Internal error
Disconnect HWAT-ECO controller
and replace unit. When reporting
this error, provide the exact error
number, cable type, cable length
and the setpoint temperature.
E:
6
.
5
INTERNAL
ERROR
Internal error
Disconnect HWAT-ECO controller
and replace unit. When reporting
this error, provide the exact error
number, cable type, cable length
and the setpoint temperature.
E:
6
.
6
INTERNAL
ERROR
Internal error
If you are using low noise,
humfree contactor, replace it with
the non-humfree contactor. If this
does not help, then disconnect
HWAT-ECO controller and replace
unit. When reporting this error,
provide the exact error number,
cable type, cable length and the
setpoint temperature.
E:
7
PLAUSIBILITY
CHECK
Check parameter settings
Water
temperature
too low
Water heating cable
temperature is too
low
Installed heating
cable is different
from the programme
selected
Insulation thickness
deviates from the
required insulation
thickness.The
ambient temperature
value entered is too
high
Check water heater temperature
and timer programme.
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
20
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Summary of Contents for HWAT-ECO V5
Page 5: ...EN CZ NL DE FR PL DK IT ZH 4 5 6 nVent com RAYCHEM 5...
Page 6: ...EN DE CZ NL FR PL DK IT ZH 7 8 9 6 nVent com RAYCHEM...
Page 7: ...EN CZ NL DE FR PL DK IT ZH CLICK 10 11 12 nVent com RAYCHEM 7...
Page 8: ...EN DE CZ NL FR PL DK IT ZH 30mA RCD C20A ON 15 HWAT E CO V5 13 14 8 nVent com RAYCHEM...
