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CB-S / CB-S-UL (E7) 06/2020 page 35/119
5. Functional overview of the RD4 chamber controller
The RD4 chamber controller controls following parameters inside the chamber:
• Temperature in °C or °F (range 6 °C / 10.8 °F above ambient temperature up to 50 °C / 122 °F)
• Carbon dioxide concentration in vol.-% (range 0 vol.-% up to 20 vol.-%)
You can enter the desired set point values in the “Set points” menu directly at the controller or use the
APT-COM™ 4 Multi Management Software (option) specially developed by BINDER.
The controller offers various notifications and alarm messages with visual and audible indication. All con-
troller setting remain valid until the next manual change. They are stored also after turning off the cham-
ber.
Status icons
Temperature value
CO
2
value
Text information
Temp. / CO2
Figure 14: Normal display of the RD4 controller (sample values)
Status icons in the controller display
Icon
Signification
Icon
Signification
Heating active
Collective alarm
Door open
Hot air sterilization running
Do not open the door!
Display of activated special controller functions:
1 = Idle mode
2 = CO
2
control deactivated
Information
Functional controller keys
Icon
Signification
Function
Arrow-up button
• Navigate between menus, submenus, other functions
• In the setting menu: change setting, increase value
Arrow-down button
• Navigate between menus, submenus, other functions
• In the setting menu: change setting, decrease value
OK button
• Select menu, submenu, function
• In the setting menu: Confirm entry
Back button Back to previous menu level
Standby button
No function
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