Heatcraft Refrigeration Products H-IM-CU warranty Units, Condensing, Table of Contents, H-Im-Cu

Installation and

Operations Manual

H-IM-CU	August 2008	Part No. 25008101
Replaces None. Information formerly included in H-IM-64L.		Condensing
		Units

Table of Contents
General Safety Information	2
Inspection	2
Warranty Statement	2
Space and Location Requirements	3
Remote and Water Cooled Condensing Units Requirements	4
City & Tower Water Connections	4
Condensing Unit Rigging and Mounting	5
Head Pressure Control	6
Refrigerant Oils	7
Phase Loss Monitor	8
Recommended Refrigerant Piping Practices	8
Refrigeration Pipe Supports	8
Suction Lines	8
Liquid Lines	9
Hot Gas Defrost Systems	9
Unit Cooler Piping	10
Line Sizing Tables	10-13
Evacuation and Leak Detection	14
Refrigerant Charging Instructions	14
Field Wiring	14
Check Out and Start Up	15
Operational Check Out	16
System Balancing - Compressor Superheat	16
General Sequence of Operation	17
Electric Defrost Troubleshooting	17
System Troubleshooting Guide	18
Preventive Maintenance Guidelines	19
Typical Wiring Diagrams	20-23
InterLink™ Replacement Parts	24

H-IM-CU-0808 Version 000