TC-Standard (+)
Error 40
• General error
temperature
sensor 1 (block
temperature)
Error 41
• Low temperat-
ure / short-cir-
cuit temperat-
ure sensor 1
Error 42
• Excess temper-
ature / short-cir-
cuit temperat-
ure sensor 1
Error 43
• Measurement
fluctuation tem-
perature sensor
1
Error 50
• General error
temperature
sensor 2 (refer-
ence temperat-
ure Delta-T)
Error 51
• Low temperat-
ure / short-cir-
cuit temperat-
ure sensor 2
Error 52
• Excess temper-
ature / short-cir-
cuit temperat-
ure sensor 2
Error 53
• Measurement
fluctuation tem-
perature sensor
2
Status text
Possible cause
H2o.1
• Moisture alarm
moisture de-
tector 1
H2o.2
• Moisture alarm
moisture de-
tector 2
init
• Initialisation
phase
PuMP
• Pumps deactiv-
ated
dt
Active Delta T control
only: The block tem-
perature is outside
the defined temper-
ature range.
• Cooler is still in
the "break-in
phase"
• Fluctuating am-
bient temperat-
ure
• Insufficient cool-
ing capacity
20 Bühler Technologies GmbH
• Possible sensor
failure
(Flash-
ing)
• Check temper-
8 Disposal
ature sensor
The heat exchanger is charged with glycol-based coolant.
connection
The applicable national laws must be observed when dispos-
ing of the products. Disposal must not result in a danger to
• Check temper-
health and environment.
ature sensor
connection
The crossed out wheelie bin symbol on Bühler Technolo-
gies GmbH electrical and electronic products indicates special
• Check temper-
disposal notices within the European Union (EU).
ature sensor
connection
• Possible sensor
failure
• Check temper-
ature sensor
connection
We are obligated by law to protect our employees from haz-
• Check temper-
ards posed by contaminated devices. Therefore please under-
ature sensor
stand that we can only dispose of your waste equipment if the
connection
device is free from any aggressive, corrosive or other operat-
ing fluids dangerous to health or environment. Please com-
plete the "RMA Form and Decontamination Statement", avail-
• Check temper-
able on our website, for every waste electrical and electronic
ature sensor
equipment. The form must be applied to the packaging so it is
connection
visible from the outside.
Please return waste electrical and electronic equipment to the
Action
following address:
Bühler Technologies GmbH
• Dry
WEEE
• Check condens-
Harkortstr. 29
ate trap
40880 Ratingen
• Dry
Germany
• Check condens-
Please also observe data protection regulations and remem-
ate trap
ber you are personally responsible for the returned waste
• Wait
equipment not bearing any personal data. Therefore please
be sure to delete your personal data before returning your
• Reactive pumps
waste equipment.
via menu
• Wait to see if
the target tem-
perature will be
reached
• Check the ambi-
ent temperat-
ure / power
supplied
• Process-related:
Adjust alarm
limits
• Excess/low tem-
perature
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.
• see chapter
"Troubleshoot-
ing"
BX440017 ◦ 03/2024