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CLIVET CPAN-U-21 User Manual

CLIVET CPAN-U-21
44 pages
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CPAN-U 17-21-25-31-41-51
“ELFOFRESH LARGE”
Make-up unit, full fresh air
Installation and Use Manual
M25E40P5-11 22/04/14
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CLIVET CPAN-U-21 Specifications

General IconGeneral
Power Supply220-240V, 50Hz
Energy Efficiency Ratio (Cooling)3.21
Sound Pressure Level (Indoor)42 dB(A)
RefrigerantR410A
TypeSplit

Summary

Unit Identification

Instructions for the User

General Warnings

Residual Risks

Refrigerant Safety Charge

Reception

Positioning

Water Connections

Air Connections

Electrical Connection

Electrical Connection - Mains and Functional

Connection to Mains

Step-by-step procedure for connecting to the power grid.

Start-Up - Preliminary and System Checks

Preliminary Checks

Essential checks before unit startup.

Water System Check

Ensuring the water circuit is filled and leak-free.

Electrical System Check

Verifying electrical connections and safety.

Start-Up - Operational Checks

Crankcase Heaters and Electrical Verification

Checks for crankcase heaters, tensions, and absorptions.

Compressor and Airflow Checks

Verifying compressor operation and airflow characteristics.

Refrigerant Circuit Parameters

Monitoring and recording operational data of the refrigerant circuit.

Unit Control - Interface and Modes

Unit Control - Functions and Set-Points

Alarm List

Alarm Causes and Resetting

Explains how to identify and reset alarms.

Alarm Code Table

Lists alarm codes, meanings, and reset procedures.

Alarm List - Code Details

Warning and Alarm Codes

Details on warning (C) and alarm (E) codes.

Routine Maintenance

Maintenance Safety and Components

Safety precautions and list of parts for maintenance.

Air Filter Maintenance

Importance, frequency, and cleaning of air filters.

Maintenance Inspections

Inspection Frequency and Scope

Guidelines on how often and what to inspect.

Specific Inspection Points

Detailed checks for electrical board, loads, and exchangers.

Refrigerating Circuit Checks

Verifying protection devices and circuit parameters.

Refrigerant Tables

Overheating and Subcooling Calculations

Formulas and definitions for circuit parameters.

R410A Data Tables

Tables of pressure/temperature data for R410A.

Troubleshooting

General Troubleshooting Principles

Safety and approach for qualified personnel.

Probe and Compressor Faults

Diagnosing issues with probes and compressor protection.

Pressure and Fan Malfunctions

Troubleshooting high/low pressure and fan problems.

Decommissioning of the Unit

Technical Data

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