Nivotemp NT 64D, Nivovent NV 74D
Possible errors
Problem /
Possible cause
Malfunction
Switching out-
• Switching out-
put not trig-
put configured
gering when
incorrectly
exceeding lim-
its
• Switching out-
put defect
Switching out-
• Switching out-
put constantly
put configured
switching
incorrectly
• Switching out-
put defect
The analogue
• Wrong signal
doesn't re-
type set
ceive the full/
correct output
current
• Load too high
(current out-
put)
Analogue out-
• Analogue out-
put doesn't
put configured
change the
incorrectly
output signal
when the in-
put signal
changes
8 Disposal
The applicable national laws must be observed when dispos-
ing of the products. Disposal must not result in a danger to
health and environment.
The crossed out wheelie bin symbol on Bühler Technolo-
gies GmbH electrical and electronic products indicates special
disposal notices within the European Union (EU).
The crossed out wheelie bin symbol indicates
the electric and electronic products bearing
the symbol must be disposed of separate
from household waste. They must be properly
disposed of as waste electrical and electronic
equipment.
Bühler Technologies GmbH will gladly dis-
pose of your device bearing this mark. Please
send your device to the address below for this
purpose.
We are obligated by law to protect our employees from haz-
ards posed by contaminated devices. Therefore please under-
stand that we can only dispose of your waste equipment if the
device is free from any aggressive, corrosive or other operat-
BX100018 ◦ 02/2024
Action
• In submenu Coux:
"Test Switching Out-
put" to ensure nor-
mal mode
• In submenu Coux:
"Test Switching Out-
put" to test the de-
sired switching out-
put
• In submenu Coux:
"Test Switching Out-
put" to ensure nor-
mal mode
• In submenu Coux:
"Test Switching Out-
put" to test the de-
sired switching out-
put
• In submenu Aoux:
Check and if neces-
sary set the correct
signal type (current/
voltage output)
• Reduce load to per-
missible value
• In submenu CAnx:
„Test Analogue Out-
put" to ensure nor-
mal mode
ing fluids dangerous to health or environment. Please com-
plete the "RMA Form and Decontamination Statement", avail-
able on our website, for every waste electrical and electronic
equipment. The form must be applied to the packaging so it is
visible from the outside.
Please return waste electrical and electronic equipment to the
following address:
Bühler Technologies GmbH
WEEE
Harkortstr. 29
40880 Ratingen
Germany
Please also observe data protection regulations and remem-
ber you are personally responsible for the returned waste
equipment not bearing any personal data. Therefore please
be sure to delete your personal data before returning your
waste equipment.
Bühler Technologies GmbH
15