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CB / CB-UL, CBF / CBF-UL (E7) 07/2021 Page 172/197
Fault description
Possible cause
Required measures
Program keeps the last
program setpoint constant
while in setting “ramp”.
Program line with setting “ramp”
is incomplete.
When programming with setting
“ramp”, define the end value of the
desired cycle by adding an
additional section with a section
time of at least one second.
Ramp temperature transitions
are only realized as steps.
Setting “step” has been selected. Select setting “ramp”.
CBF / CBF-UL: Humidity alarm
when operating without water
supply.
Humidity control is activated.
Deactivate humidity control (chap.
6.7).
Acknowledging the alarm does
not cancel the alarm state.
Cause of alarm persists.
Remove cause of alarm. If the alarm
state continues, contact BINDER
service.
Alarm message:
- - - - or <-<-< or >->->
Sensor rupture between sensor
and controller or Pt 100 sensor
defective.
Contact BINDER service.
22.6.9 Open door
Indication
Possible cause
Required measures
Outer door open (longer than
the selected alarm delay time)
Alarm message “Door open”.
Outer door open or not properly
closed.
Acknowledge the alarm on the
controller. Close the door. The
triggered zero-voltage relay alarm
contact switches back.
22.7 Sending the chamber back to BINDER GmbH
If you return a BINDER product to us for repair or any other reason, we will only accept the product upon
presentation of an authorization number (RMA number) that has previously been issued to you. An
authorization number will be issued after receiving your complaint either in writing or by telephone prior to
your sending the BINDER product back to us. The authorization number will be issued following receipt of
the information below:
• BINDER product type and serial number
• Date of purchase
• Name and address of the dealer from which you bought the BINDER product
• Exact description of the defect or fault
• Complete address, contact person and availability of that person
• Exact location of the BINDER product in your facility
• A contamination clearance certificate (chap. 26) must be faxed in advance
The authorization number must be applied to the packaging in such a way that it can be easily recognized
or be recorded clearly in the delivery documents.
For security reasons we cannot accept a chamber delivery if it does not carry an
authorization number.
Return address: BINDER GmbH
Abteilung Service
Gänsäcker 16
78502 Tuttlingen, Germany
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