Aux. Output - Johnson Controls SABROE UniSAB III Engineering Manual

Neutral zone (Nz) = 4 K
Proportional band (Pb) = 5 K
Normal
Suct.press (°C/R)
-33
1
-38
-40
Compressor start
1
(Just outside Nz)
Cold store function
Suct.press (°C/R)
1
-33
-38
-40
Compressor start
1
(Just outside Pb)
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
• Not defined
• Ready
• At min. cap.
• At max. cap.
• Running
• Ready ext.
• Ready/me only
• Running at max. cap.
• Max. cap pos.
Pb = 5 K
Nz = 4 K
Pb = 5 K
Pb = 5 K
Nz = 4 K
Pb = 5 K
and with
138/346
Compressor control and surveillance
and choose between:
Engineering manual - UniSAB III 1.10.8
001930 en 2021.06