Emerson CW026 User Manual

Liebert
®
CW
™
System Design Manual ii
6.0 Electrical Field Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
6.1 Electrical Field Connections—Downflow Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
6.1.1 Standard Electrical Connections for Downflow Models CW146 and CW181 . . . . . . . . . . 71
6.1.2 Optional Electrical Connections for Downflow Models CW146 and CW181. . . . . . . . . . . 72
6.1.3 Optional Low-Voltage Terminal Package Connections. . . . . . . . . . . . . . . . . . . . . . . . . . . 72
6.1.4 Optional Low-Voltage Terminal Package Connections
for Downflow Models CW146 and CW181. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
6.2 Electrical Field Connections—Upflow Models. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Appendix A: Optional Configuration
for Liebert CW Seismic Application . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
A.1 Seismic Certification Criteria. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
A.1 Site Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
A.2 Requirements for Seismic Anchorage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
A.3 Anchor and Load Requirements of Seismic Installation . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Appendix B: Optional Liebert Air Economizer™ for Liebert CW . . . . . . . . 95
B.1 Customer-supplied Equipment and Ductwork. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Appendix C: Guide Specifications—Chilled Water
Environmental Control System. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105

Emerson CW026 Specifications

General

Brand	Emerson
Model	CW026
Category	Air Conditioner
Language	English