Johnson Controls SABROE Unisab III Control User Manual

3.6.5 Flow condenser (ChillPAC/PAC - optional)
131
3.6.6 Level control
131
3.6.7 DX control
131
3.7. Compressor control - adjusting slide speed
(screw compressors with hydraulic slides)
133
3.7.1 Capacity slide
133
3.7.2 Volume ratio slide
133
3.8. Compressor control - variable zero position
(screw compressors with hydraulic slides)
135
3.8.1 General
135
3.8.2 Corrected capacity
135
3.8.3 Automatic setting of new zero point (SAB 202)
136
3.8.4 Manual setting of new zero point (all screw compressors)
136
3.8.5 Built-in spacer block
136
3.8.6 Capacity error shutdown
137
3.8.7 Configuration
137
3.8.8 Zero pos. picture
138
3.9. Compressor control - electrical slide control
139
3.9.1 Electrical slide control
139
3.9.2 Part load and full load
139
3.9.3 Calculated Vi position
139
3.9.4 Change to full load
139
3.9.5 Change to part load
140
3.9.6 Position indications
140
3.9.7 Slide brake control
140
3.9.8 Capacity shutdown
140
4. History
141
4.1. Shutdown list
141
4.1.1 Shutdown
141
4.1.2 Numbering of inputs/outputs
143
4.1.3 Number of shutdowns
146
5. Service
147
5.1. Maintenance
147
5.1.1 Service timers
147
5.1.2 Maintenance compressor (screw and reciprocating)
147
5.1.3 Drive
151
5.1.4 Remote monitoring
152
5.1.5 Trend information
154
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Engineering manual - Unisab III 1.10
001930 en 2014.09

Johnson Controls SABROE Unisab III Control Specifications

General

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