Copeland Hermetic Compressor CR35K6E-TF5-875 User Manual

1. Introducció

This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Copeland Hermetic Compressor, Model CR35K6E-TF5-875. This compressor is designed for use in various refrigeration and air conditioning applications, including packaged systems, geothermal, and heat pump applications. Please read this manual thoroughly before attempting any procedures to ensure proper handling and to prevent potential hazards.

The Copeland CR series compressors are known for their efficiency, durability, and reliability in systems requiring a wide range of evaporative capacity.

2. Informació de seguretat

ADVERTIMENT: Installation, service, and maintenance of this compressor must be performed by qualified and experienced personnel only. Failure to comply with safety instructions can result in serious injury, death, or property damage.

• Desconnecteu sempre l’alimentació abans de donar servei a la unitat.
• Utilitzeu l'equip de protecció individual (EPI) adequat, incloent-hi ulleres i guants de seguretat.
• Manipuleu els refrigerants amb cura. Consulteu les normatives locals per a una manipulació i eliminació adequades.
• Assegureu-vos d'una ventilació adequada quan treballeu amb refrigerants.
• Do not operate the compressor if any components are damaged.
• This compressor operates at high voltage (208/230V, 3 Phase). Exercise extreme caution.

Figura 1: Frontal view of the Copeland Hermetic Compressor CR35K6E-TF5-875. This image shows the main body of the compressor, electrical connection box, and refrigerant line connections.

3. Especificacions

Figura 2: lateral view of the Copeland Hermetic Compressor CR35K6E-TF5-875, showing the lower refrigerant line connections and mounting feet.

4. Configuració i instal·lació

Installation of the Copeland Hermetic Compressor requires specialized knowledge and tools. It is strongly recommended that installation be performed by a certified HVAC technician.

4.1 Comprovacions prèvies a la instal·lació

• Verify that the compressor model matches the system requirements (refrigerant type, voltage, capacitat).
• Inspect the compressor for any shipping damage. Do not install if damage is present.
• Ensure the mounting surface is level and capable of supporting the compressor's weight.
• Confirm that the electrical supply matches the compressor's voltage and phase requirements (208/230V, 3 Phase).

4.2 Muntatge

1. Position the compressor on the designated mounting base (7-1/2" x 7-1/2").
2. Secure the compressor using appropriate vibration isolation mounts to minimize noise and stress on refrigerant lines.

4.3 Refrigerant Line Connections

• Connect the 3/4" suction line and 1/2" liquid line using proper brazing techniques.
• Ensure all connections are leak-free. Use nitrogen purge during brazing to prevent oxidation.
• Evacuate the system to a deep vacuum (typically 500 microns or less) to remove non-condensable gases and moisture.
• Charge the system with the correct type and amount of R22 refrigerant as specified by the system manufacturer.

4.4 Cablejat elèctric

• Connect the 208/230V, 3-phase power supply to the compressor's electrical terminals according to the wiring diagram provided with the system.
• Assegureu-vos que totes les connexions elèctriques estiguin ben ajustades i segures.
• Install appropriate overcurrent protection devices.
• Verify correct phase rotation for 3-phase compressors to ensure proper motor operation.

5. Instruccions de funcionament

Once properly installed and charged, the compressor will operate as part of the overall refrigeration or air conditioning system. The following are general operating principles:

• The compressor is designed to cycle on and off based on the system's thermostat or control signals to maintain desired temperature.
• Ensure the system is adequately charged with R22 refrigerant. Low or high refrigerant levels can lead to inefficient operation or damage.
• Monitor system pressures and temperatures to ensure operation within design limits.
• Avoid frequent short cycling, which can reduce compressor lifespan.

6. Manteniment

Regular maintenance is crucial for the longevity and efficient operation of your Copeland compressor. All maintenance should be performed by qualified personnel.

6.1 Comprovacions rutinàries (mensuals/trimestrals)

• Inspeccioneu si hi ha sorolls o vibracions inusuals durant el funcionament.
• Check for refrigerant leaks using an electronic leak detector.
• Monitor system pressures and temperatures.
• Inspect electrical connections for tightness and signs of overheating.

6.2 Manteniment anual

• Perform a comprehensive system check, including refrigerant charge verification.
• Clean the condenser and evaporator coils to ensure optimal heat transfer.
• Check the compressor oil level and condition if accessible and recommended by the system manufacturer.

7. Solució De Problemes

Aquesta secció proporciona una guia general per a problemes comuns. Per a problemes complexos, consulteu un tècnic qualificat.

7.1 Compressor Not Starting

• Sense energia: Check circuit breakers, fuses, and electrical connections.
• Control Issue: Verify thermostat settings and control board signals.
• Protecció de sobrecàrrega: Compressor may be tripped on internal overload. Allow time to cool and reset. Investigate cause of overload (e.g., high head pressure, low voltagi).
• Cablejat incorrecte: Ensure correct 3-phase wiring and phase rotation.

7.2 Insufficient Cooling/Heating

• Low Refrigerant Charge: Check for leaks and recharge system.
• Dirty Coils: Clean condenser and evaporator coils.
• Airflow Restrictions: Check filters and ductwork.
• Compressor Malfunction: If compressor runs but does not pump effectively, it may indicate internal damage.

7.3 Excessive Noise or Vibration

• Muntatge solt: Reviseu i apreteu els cargols de muntatge.
• Refrigerant Slugging: Ensure proper superheat and subcooling.
• Internal Compressor Issue: If noise persists, the compressor may require replacement.

8. Eliminació

When the compressor reaches the end of its service life, it must be disposed of in accordance with all local, state, and federal regulations. Refrigerants must be recovered by certified technicians before disposal. Do not vent refrigerants into the atmosphere.

9. Garantia i Suport

Information regarding the specific warranty terms for the Copeland Hermetic Compressor CR35K6E-TF5-875 was not available in the provided product data. For warranty details and technical support, please contact your authorized Copeland distributor or the point of purchase. Ensure you have your model number (CR35K6E-TF5-875) and serial number ready when seeking support.

Figure 3: Seal indicating a genuine Copeland Compressor. Always ensure you are using authentic Copeland parts for optimal performance and reliability.