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Johnson Controls SABROE Unisab III Control User Manual

Johnson Controls SABROE Unisab III Control
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Preceding compressor
The number of the compressor that comes before this compressor in the starting sequence -
(lower Start no).
Next compressor
The number of the compressor which is next in the starting sequence - (higher Start no)
Following compressor
The number of the compressor which follows the next compressor in the starting sequence
(with an even higher Start no).
Parallel Cap
The capacity percentage at which Multisab is going to stop this compressor, when this com-
pressor is one of two screw compressors that run in parallel.
If Rotatune is set to Yes the following three more parameters will be visible in the bottom of
the picture.
This picture shows how the Rotatune master compressor controls the conventional compres-
sors in the system. The Rotatune master also controls the Rotatune slave compressors in the
system but this can not be seen in the picture.
Rota. Forcing
The Rotatune compressor is forcing the following conventional compressors, which are shown
by compressor numbers in this line.
Rota. Expected
This line shows what the conventional compressors are expected to do:
• Start
• Increase
• Nothing
• Decrease
• Stop
Note: The start sequence will still be followed.
Rota. Signal out
The Rotatune master sends out a regulating signal to the conventional compressors in the
system. The signal out can vary between -100 and +100 %.
Set-up
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Engineering manual - Unisab III 1.10
001930 en 2014.09

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Johnson Controls SABROE Unisab III Control Specifications

General IconGeneral
BrandJohnson Controls
ModelSABROE Unisab III Control
CategoryControl Systems
LanguageEnglish

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