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CB / CB-UL, CBF / CBF-UL (E7) 07/2021 Page 102/197
11.1.2 Alarm messages
Condition Alarm message
Start after
condition occurred
Zero-voltage relay
alarm output
Having reached the setpoint, the
actual temperature value deviates by
more than the set tolerance range
value and longer than the set delay
time from the setpoint
or
the temperature doesn’t reach the
tolerance range within 3 hours from
turning on the chamber or closing the
door.
“Temperature
range”
After configurable
delay time (chap.
11.5). Factory
setting: 10 minutes
With alarm start
Having reached the setpoint, the
actual CO
2
concentration deviates by
more than the set tolerance range
value and longer than the set delay
time from the setpoint
or
the CO
2
concentration doesn’t reach
the tolerance range within 3 hours
from turning on the chamber or closing
the door
“CO2 range”
After configurable
delay time (chap.
11.5). Factory
setting: 10 minutes
With alarm start
Chamber with O
2
control:
Having reached the setpoint, the
actual O
2
concentration deviates by
more than the set tolerance range
value and longer than the set delay
time from the setpoint
or
the O
2
concentration doesn’t reach the
tolerance range within 3 hours from
turning on the chamber or closing the
door
“O2 range”
After configurable
delay time (chap.
11.5). Factory
setting: 10 minutes
With alarm start
CBF / CBF-UL:
Having reached the setpoint, the
actual humidity value deviates by
more than the set tolerance range
value and longer than the set delay
time from the setpoint
or
the humidity doesn’t reach the
tolerance range within 3 hours from
turning on the chamber or closing the
door.
“Humidity range”
After configurable
delay time (chap.
11.5). Factory
setting: 10 minutes
With alarm start
Chamber door is open for longer than
the set delay time.
“Door open”
After configurable
delay time (chap.
11.5). Factory
setting: 1 minute
----
Power failure --- ---- immediately
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