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General| Model | D4D Series |
|---|---|
| Displacement | Varies by model |
| Cooling Capacity | Varies by model |
| Refrigerant | R-22, R-404A, R-507, R-134a |
| Voltage | 208-230V |
| Frequency | 50/60 Hz |
| Application | Refrigeration |
Lists essential safety statements for handling and operating compressors.
Provides general safety guidelines and warnings for system installation and operation.
Covers qualified refrigerants, oils, and application limits.
Lists compatible refrigerants and oils for Copeland compressors.
Provides instructions for handling compressors during delivery and transport.
Gives safety warnings and guidelines for transporting and storing compressors.
Explains the necessity and settings for pressure safety controls.
Specifies requirements for the high-pressure cut-out control.
Details the requirements for the low-pressure cut-out control.
Explains the function and specifications of the oil pressure switch.
States the maximum allowable pressures for compressor operation.
Explains the necessity of installing fuses and other protection devices.
Details internal motor protection systems for compressors.
Explains thermal protection for single-phase motors.
Describes thermistor-based motor protection for three-phase motors.
Details oil pressure control systems for compressor protection.
Explains the function and wiring of the OPS2 oil pressure switch.
Describes the SENTRONIC oil pressure control system.
Covers critical steps and cautions for the initial start-up of the compressor.
Lists common causes and symptoms of compressor lubrication issues.
Explains oil dilution and its impact on compressor operation and lifespan.
Discusses refrigerant migration and methods to prevent it.
Identifies causes of inadequate suction superheat and potential damage.
Explains acid formation due to moisture, oxygen, and heat, and its effects.
Lists symptoms and causes of high discharge temperatures.
Explains how undersized contactors can lead to motor burnout.
Discusses motor burnout resulting from disabled protection devices.
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