• The function of this screen is to activate the remote load/unload relay. To be able to activate this
remote Load/Unload functionality, a physical digital input with function Load/Unload is required.
Once this parameter is activated, the physical digital input can be used to switch the compressor
between Load and Unload.
3.30 Calling up/modifying protection settings
Available protections
A number of protection settings are provided. The protection screens are labelled <Pr.>. The pictograph
shown with the protection screen indicates the purpose of the protection.
Possible combinations are <Pr.> followed by a number and one of the next pictographs:
Pictograph
Designation
<Pr.> shown with the pressure pictograph shows the
pressure protections.
<Pr.> shown with the element outlet temperature
pictograph shows the element outlet temperature
protections.
<Pr.> shown with the dewpoint temperature
pictograph shows the dewpoint temperature
protections.
<Pr.> shown with the ambient temperature
pictograph shows the ambient temperature
protections.
Following protection settings are available:
• A low warning level, shown on the display as <AL-L>.
• A high warning level, shown on the display as <AL-H>.
• A low shut-down level, shown on the display as <Sd-L>.
• A high shut-down level, shown on the display as <Sd-H>.
• Service level shown on the display as <SE-L>.
• Service level shown on the display as <SE-H>.
Instruction book
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Summary of Contents for CPC 40 G
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