1. Introducció
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Copeland ARE51C4ECAA901 Hermetic Compressor. This compressor is designed for refrigeration systems, utilizing R-134a refrigerant, and operates on a 115 Volt, single-phase, 60 Hz power supply. Please read this manual thoroughly before attempting any procedures.

Figura 1: Copeland ARE51C4ECAA901 Hermetic Compressor. This image displays the compact, black hermetic compressor unit with visible suction and discharge line connections and a manufacturer label.
2. Informació de seguretat
AVÍS: Una instal·lació, un ajust, una alteració, un servei o un manteniment incorrectes poden causar danys materials, lesions o la mort. Llegiu atentament aquestes instruccions abans d'instal·lar o fer el manteniment d'aquest equip.
- Always disconnect power before servicing the compressor.
- Assegureu-vos de posar a terra correctament per evitar descàrregues elèctriques.
- Handle refrigerants with care. Refer to safety data sheets (SDS) for R-134a.
- Utilitzeu l'equip de protecció individual (EPI) adequat, incloent-hi ulleres i guants de seguretat.
- Només personal qualificat ha d'instal·lar i mantenir aquest equip.
3. Configuració i instal·lació
3.1 Desembalatge i inspecció
Carefully remove the compressor from its packaging. Inspect for any shipping damage. Report any damage to the carrier immediately.
3.2 Muntatge
Mount the compressor on a level, stable surface capable of supporting its weight (approximately 25.6 lbs). Use the specified mounting dimensions of 6.5 inches x 4 inches. Ensure adequate ventilation around the unit.
3.3 Refrigerant Line Connections
- Connect the discharge line to the 1/4 inch port.
- Connect the suction line to the 5/16 inch port.
- Use proper brazing techniques to ensure leak-free connections. Purge with nitrogen during brazing to prevent oxidation.
3.4 Connexions elèctriques
This compressor requires a 115 Volt, single-phase, 60 Hz power supply. Connect the compressor according to local electrical codes and the wiring diagram provided with your refrigeration system. Ensure proper grounding.
3.5 Evacuació i càrrega
Evacuate the refrigeration system to a deep vacuum (typically 500 microns or less) to remove non-condensable gases and moisture. Charge the system with R-134a refrigerant according to the system manufacturer's specifications.
4. Instruccions de funcionament
Once installed and charged, the compressor will operate as part of the refrigeration system. Ensure the system controls (thermostat, pressure switches) are correctly set for the desired operating conditions. Monitor system pressures and temperatures during initial startup to confirm proper operation.
- The compressor is designed for high-temperature applications.
- Avoid frequent short cycling, which can reduce compressor lifespan.
- Ensure the system has adequate refrigerant charge; undercharging or overcharging can lead to inefficient operation or damage.
5. Manteniment
Regular maintenance is crucial for the longevity and efficient operation of your compressor. Always disconnect power before performing any maintenance.
5.1 Comprovacions rutinàries
- Anualment: Check for refrigerant leaks using a leak detector.
- Periòdicament: Inspeccioneu les connexions elèctriques per comprovar si estan ben ajustades i si hi ha signes de corrosió.
- Periòdicament: Monitor compressor sound and vibration levels. Unusual noises or excessive vibration may indicate a problem.
5.2 Neteja
Keep the exterior of the compressor clean and free from dust and debris to ensure proper heat dissipation. Do not spray water directly onto the compressor.
6. Solució De Problemes
This section provides guidance for common issues. For complex problems, consult a qualified refrigeration technician.
| Problema | Causa possible | Solució |
|---|---|---|
| El compressor no arrenca | No power, faulty wiring, defective starting components, low voltage. | Check power supply, inspect wiring, test starting components (capacitor, relay), verify voltage. |
| El compressor funciona contínuament | Low refrigerant charge, system overload, faulty thermostat. | Check refrigerant charge, inspect system for blockages, test thermostat. |
| Alta pressió de descàrrega | Overcharge of refrigerant, dirty condenser, non-condensable gases. | Verify refrigerant charge, clean condenser coils, evacuate and recharge system. |
| Baixa pressió d'aspiració | Undercharge of refrigerant, restricted expansion device, clogged filter drier. | Check refrigerant charge, inspect expansion valve, replace filter drier. |
7. Especificacions
| Característica | Detall |
|---|---|
| Marca / Fabricant | Copeland |
| Número de model | ARE51C4ECAA901 |
| Refrigerant | R-134a |
| Voltage | 115 Volts, 1 Phase, 60 Hz |
| BTUH | 5220 |
| Aplicació | A/C or H/P (High Temperature) |
| Discharge Line Size | 1/4 polzada |
| Mida de la línia d'aspiració | 5/16 polzada |
| Dimensions de muntatge | 6.5 polzades x 4 polzades |
| Pes | 25.6 lliures |
8. Garantia i Suport
8.1 Informació de la garantia
Specific warranty terms for the Copeland ARE51C4ECAA901 compressor are typically provided at the point of purchase or by the authorized distributor. Please refer to your purchase documentation for detailed warranty coverage, duration, and conditions. Keep your proof of purchase for warranty claims.
8.2 Suport tècnic
For technical assistance, service, or replacement parts, please contact your authorized Copeland distributor or a qualified refrigeration technician. When contacting support, have your compressor model number (ARE51C4ECAA901) and serial number (if applicable) readily available.
Podeu trobar més informació a l'oficial Copeland weblloc.





