Johnson Controls SABROE UniSAB III User Manual

Engineering manual - UniSAB III 1.10.8
138/346
001930 en 2021.06
Compressor control and surveillance
Neutral zone (Nz) = 4 K
Proportional band (Pb) = 5 K
Note: It is not recommended to use the cold store function on screw compressors.
3.5.6 Aux. output
In the menu Configuration/Aux Output the following picture appears:
Place the cursor on Activate when. Press and with and choose between:
• Not defined
• Ready
• At min. cap.
• At max. cap.
• Running
• Ready ext.
• Ready/me only
• Running at max. cap.
• Max. cap pos.
-40
-38
-33
1
-40
-38
1
-33
Normal
Cold store function
Suct.press (°C/R)
Pb = 5 K
Nz = 4 K
Pb = 5 K
Pb = 5 K
Nz = 4 K
Pb = 5 K
Suct.press (°C/R)
Compressor start
(Just outside Pb)
Compressor start
(Just outside Nz)
1
1

Johnson Controls SABROE UniSAB III Specifications

General

Brand	Johnson Controls
Model	SABROE UniSAB III
Category	Control Systems
Language	English