This bulletin provides comprehensive application guidelines for Copeland Scroll™ ZF**KAE compressors, designed for low-temperature refrigeration applications. It covers essential information for safe and efficient operation, installation, and servicing.
Key topics include detailed safety instructions, nomenclature, operating envelopes, and application considerations such as accumulators, superheat requirements, and crankcase heaters. The document also addresses the use of Liquid Injection with DTC valves, discharge line thermostats, pressure controls, and pump-down recommendations.
Furthermore, it delves into motor protection, oil types and charges, compressor mounting, starting characteristics, and specific procedures for handling connections, rotation direction, and power interruptions. Guidance on deep vacuum operation, bump start protection, and refrigerant selection using the Headmaster system is also provided.
The bulletin includes sections on assembly line procedures, High Potential (Hipot) testing, and detailed service procedures for functional checks and field service. It concludes with new installation best practices, including brazing techniques, and general guidelines for further information, referencing other Emerson resources.
For detailed technical specifications and support, consult the Copeland by Emerson website.
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