Carlyle 05T - Default Chapter; Table of Contents

2
General Introduction
Features of Carlyle 05T/06T Compressors . . . . . . 3
Summary of Control Points
Oil System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Motor Temperature Control . . . . . . . . . . . . . . . . . . 4
Discharge Temperature Control: . . . . . . . . . . . . . . 4
Reverse Rotation Protection . . . . . . . . . . . . . . . . . 4
Floating Head Pressure . . . . . . . . . . . . . . . . . . . . . 4
1.0 General Information
1.1 Certification . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.2 Screw Compressor Size (Displacement) . . . . . 4
1.3 Compressor Mounting . . . . . . . . . . . . . . . . . . . 4
1.4 Oil Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.5 Ambient Conditions . . . . . . . . . . . . . . . . . . . . . 5
1.6 Installation Environment. . . . . . . . . . . . . . . . . . 5
1.7 Pressure Relief Valve . . . . . . . . . . . . . . . . . . . 5
1.8 Discharge Check Valve . . . . . . . . . . . . . . . . . . 5
1.9 Compressor Inlet Screens . . . . . . . . . . . . . . . . 5
1.10 Service Valves . . . . . . . . . . . . . . . . . . . . . . . . 5
1.11 Condenser Pressure Control . . . . . . . . . . . . . 5
2.0 Operating Specifications
2.1 Operational Envelopes. . . . . . . . . . . . . . . . . . . 6
2.2 Vapor Temperature Limits . . . . . . . . . . . . . . . . 7
2.3 Minimum Oil Pressure Differential . . . . . . . . . . 7
2.4 Variable Speed Operation . . . . . . . . . . . . . . . . 7
2.5 Compressor Cycling. . . . . . . . . . . . . . . . . . . . . 7
2.6 Mechanical Unloading . . . . . . . . . . . . . . . . . . . 8
2.7 High Discharge Pressure Control . . . . . . . . . . 8
2.8 Low Suction Pressure Cut Out. . . . . . . . . . . . . 8
2.9 Volume Index (Vi) Control . . . . . . . . . . . . . . . . 8
2.10 Reverse Rotation Protection . . . . . . . . . . . . . 8
2.11 Mufflers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3.0 Oil Management System
3.1 Oil Separator. . . . . . . . . . . . . . . . . . . . . . . . . . .9
3.2 Piping Configuration . . . . . . . . . . . . . . . . . . . . .9
3.3 System Oil Charge . . . . . . . . . . . . . . . . . . . . . .9
3.4 Oil Level Switch . . . . . . . . . . . . . . . . . . . . . . . .9
3.5 Oil Pressure Protection. . . . . . . . . . . . . . . . . . .9
3.6 Oil Solenoids. . . . . . . . . . . . . . . . . . . . . . . . . . .9
3.7 Discharge Temperature Control . . . . . . . . . . . .9
3.8 Oil Cooler Selection . . . . . . . . . . . . . . . . . . . .11
3.9 Oil Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
3.10 Oil Sump Heaters . . . . . . . . . . . . . . . . . . . . .11
3.11 Oil Sight Glass . . . . . . . . . . . . . . . . . . . . . . .11
3.12 Oil System Schematics. . . . . . . . . . . . . . . . .12
3.13 Oil Line Manifold Selection Table . . . . . . . . .12
4.0 Refrigerant Management System
4.1 Suction and Interstage Piping. . . . . . . . . . . . .13
5.0 Electrical Protection
5.1 Thermal Protection . . . . . . . . . . . . . . . . . . . . .15
5.2 Overcurrent Protection . . . . . . . . . . . . . . . . . .16
5.3 Allowable Voltage Range . . . . . . . . . . . . . . . .16
6.0 Motor Temperature Control
6.1 Motor Cooling Control. . . . . . . . . . . . . . . . . . .17
7.0 Compressor Selections and
Performance Data
7.1 CARWIN Compressor Selection Software . . .18
7.2 Subcooler Selection . . . . . . . . . . . . . . . . . . . .18
Contents