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Dorin innovation CD 5201M - User Manual

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ISTRUZIONI PER LINSTALLAZIONE DEI COMPRESSORI SEMIERMETICI
PER CO
2
OPERATING INSTRUCTIONS FOR CO
2
SEMI-HERMETIC
COMPRESSORS
BRUKSANVISNING FOR SEMI-HERMETISKE CO
2
KOMPRESSORER
Ved tvil eller tvist vil originalteksten på Italiensk og
Engelsk gjelde før den norske oversettelsen.
Norsk importør/distributør: Moderne Kjøling AS
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Summary

Safety

Risk of Explosion

Explains the need for high and low pressure safety switches to prevent explosions.

Installation

Pipes Connections

Provides detailed steps for connecting refrigerant pipes, including pre-charge discharge and leak testing.

Electrical Connections

Electrical Connection Details

Explains connecting power supply, equipotential wire, and sensor wires to the connection box.

Motor Protection Module

Covers connecting the motor thermistor protection to the electronic control module.

Oil Pressure Monitoring

Recommends installing an oil differential pressure switch or sensor for oil pump equipped compressors.

Commissioning

Starting Precautions

Warns against starting the compressor under high vacuum conditions and advises checking oil levels.

Maintenance

Compressor Insulation Procedure

Outlines steps for isolating the compressor from the electrical supply before intervention.

Emergencies

Emergency Procedures

Instructs on calling service centers, handling refrigerant leaks, and fire safety measures.

Troubleshooting (Failure Chart)

Compressor Not Starting

Lists potential causes for the compressor failing to start, like power issues or electrical faults.

Intermittent Compressor Operation

Identifies reasons for periodic start/stop, such as valve issues or condenser problems.

Reduced Compressor Efficiency

Explains causes for decreased performance, including refrigerant load or valve leaks.

Low Suction Pressure

Discusses factors leading to low suction pressure, like defrost cycle issues or expansion valve calibration.

Low Oil Pressure or Level

Details issues related to low oil pressure or level, such as worn bearings or blocked filters.

Compressor Protection Intervention

Addresses causes for protection trips, including high/low suction pressure or motor defects.

Dorin innovation CD 5201M Specifications

General IconGeneral
BrandDorin innovation
ModelCD 5201M
CategoryCompressor
LanguageEnglish

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