Heatcraft Refrigeration Products H-IM-CU warranty Units

Page 1

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

Image 1
Contents Units Warranty Statement General Safety InformationSome units are pressurized with dry air or inert gas Decorative Fences Requirements for Remote and Water Cooled Condensing Units Diagram City & Tower Water ConnectionsCondensing Unit Rigging and Mounting Head Pressure Control Ambient Fan Cycle Thermostat SettingsOil Types Refrigeration OilsPolyol Ester Lubricants Mineral OilsRecommended Refrigerant Piping Practices Phase Loss MonitorRefrigerant Pipe Support Suction LinesHot Gas Defrost Systems Liquid LinesHot gas line sizes for R-22, R404A and R507 Line Sizing Unit Cooler PipingRecommended Remote Condenser Line Sizes Equivalent Feet of Pipe Due to Valve and Fitting FrictionCopper Tube, O.D., Type L Globe Valve Open 000 Recommended Line Sizes for R-22Recommended Line Sizes for R-404A and R507 Evacuation and Leak Detection Field WiringRefrigerant Charging Instructions Check Out and Start Up System Balancing Compressor Superheat Operational Check OutExample Operation of Paragon Timer Electric Defrost TroubleshootingOperation of Grasslin Timer General Sequence of OperationClean strainers System Troubleshooting ChartCheck liquid line solenoid valve operation Unit Coolers Preventive MaintenanceAir-Cooled Condensing Units Page Page Page Page Replacement Parts by

H-IM-CU specifications

Heatcraft Refrigeration Products has long been recognized as a leader in the refrigeration industry, and their H-IM-CU model is a prime example of innovative design and cutting-edge technology. The H-IM-CU is engineered to deliver exceptional performance and efficiency, catering to various commercial refrigeration needs.

One of the standout features of the H-IM-CU is its robust construction. The unit is designed with high-quality materials that ensure durability and long-lasting performance in demanding environments. This construction not only protects against wear and tear but also supports the reliable operation essential for business continuity.

The H-IM-CU incorporates advanced cooling technologies that enhance its efficiency. Equipped with a high-efficiency compressor, this model optimizes energy consumption, reducing operational costs while still maintaining optimal refrigerant temperatures. This energy-efficient design is particularly beneficial for businesses looking to minimize their carbon footprint and achieve sustainability goals.

An important characteristic of the H-IM-CU is its user-friendly control system. The intuitive interface allows operators to easily adjust and monitor temperature settings, ensuring that products are stored in favorable conditions. This user-centric design simplifies the management of refrigeration units, making it easier for staff to perform routine tasks.

Additionally, the H-IM-CU features a whisper-quiet operation, which is an advantage for businesses that prioritize a pleasant customer experience. This is achieved through effective sound-dampening technologies and smart engineering that minimize noise without compromising cooling performance.

Another significant highlight is the versatility of the H-IM-CU. It is suitable for a wide range of applications, from convenience stores to restaurants and supermarkets. This adaptability makes it a preferred choice for businesses seeking a reliable refrigeration solution that can cater to their specific needs.

Furthermore, the model boasts enhanced airflow technology that ensures even temperature distribution throughout the unit. This promotes efficient cooling and eliminates hotspots, keeping products at the desired temperature consistently.

Overall, the Heatcraft Refrigeration Products H-IM-CU stands out as a leading choice in commercial refrigeration. With its combination of durability, energy efficiency, user-friendly controls, quiet operation, and versatility, it meets the high standards of modern businesses looking for reliable cooling solutions. Investing in the H-IM-CU not only enhances product longevity but also aids in operational efficiency, making it a wise choice for any commercial refrigeration setup.