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CLIVET SCREWLINE3 MDE-SL3 Series User Manual

CLIVET SCREWLINE3 MDE-SL3 Series
60 pages
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M04J40H14-00 06/08/2014
SCREWLine³
Installation and
operating manual
Water chiller with remote condenser
MDE-SL3 120.1-290.1

Table of Contents

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CLIVET SCREWLINE3 MDE-SL3 Series Specifications

General IconGeneral
BrandCLIVET
ModelSCREWLINE3 MDE-SL3 Series
CategoryChiller
LanguageEnglish

Summary

General Description

1.3 Risk Situations

Discusses potential risks and the need for qualified personnel.

1.6 Maintenance

Emphasizes periodic inspection and maintenance.

1.8 Breakdown/Malfunction

Instructs immediate unit disabling and contact with service agent.

Reception

2.2 Handling

Provides detailed steps for safely handling the unit, including lifting.

Positioning

3.2 Positioning

Guidelines for unit installation location based on criteria like accessibility and load.

Refrigerant Connections

4.2 Risk of Explosion

Warns about risks of refrigerant traps and potential explosion due to temperature increase.

4.3 Supply Line

Details supply line configuration for oil movement and insulation requirements.

4.5 Checking for Leaks

Step-by-step procedure for checking refrigerant leaks using nitrogen.

4.6 Vacuum Operations

Procedure for vacuuming the system, including checks for leaks or humidity.

4.7 Refrigerant Charge

Procedure for charging the system with refrigerant gas.

Water Connections

5.1 Water Quality

Details water quality requirements and potential issues with inadequate characteristics.

5.2 Risk of Freezing

Advises on preventing freezing by using glycol or heating cables.

5.4 Water Flow-rate

Specifies requirements for project water flow rate within exchanger limits.

5.7 Hydraulic Connections

Procedure for making hydraulic connections, including unions and joints.

5.9 Flow Switch

Explains the function of the flow switch and its installation requirements.

Electrical Connections

6.2 Connections

Steps for making electrical connections, ensuring isolation and safety.

6.4 Power Input

Illustrates power input connections and cable fixing.

6.6 Power Supply Cables Section

Table specifying cable sections and tightening torque for power supply.

6.8 Computer Connection

Instructions for connecting the unit to a PC for configuration and control.

Start-up

7.1 General Description

Overview of start-up operations, responsibilities, and safety checks.

7.2 Preliminary Checks

List of preliminary checks before unit start-up, referencing manual sections.

7.3 Start-up Sequence

Detailed sequence of operations for unit start-up.

7.4 Refrigeration Circuit

Checks for the refrigeration circuit, including oil stains and pressure.

7.5 Water Circuit

Procedures for the water circuit, including cleaning, filling, and antifreeze.

7.6 Electric Circuit

Verification of electrical connections, conductor tightening, voltage, and phase balance.

7.7 Compressor Crankcase Heaters

Instructions for connecting and checking compressor crankcase heaters.

7.12 Demand Limit

Procedure for limiting absorbed electric power using an external signal.

Control

8.6 Modify Setpoint

Procedure for modifying setpoint values for cooling, heating, and other modes.

8.9 Alarms

Procedure for identifying, resetting, and managing alarms.

Maintenance

9.2 Inspections Frequency

Table detailing inspection frequencies for various components and checks.

9.10 Screw Compressors - Periodical Checks

Table of periodical checks for screw compressors based on operating hours.

Alarms - Status

10.1 Alarms

Explanation of alarm codes, types, modules, and inputs.

Accessories

11.6 ECS - ECOSHARE Function

Details on ECOSHARE function for managing multiple units, including topology and cable specs.

Modes of Operation

Explanation of different operating modes for networked units.

Decommissioning

12.2 Dismantling and Disposal

Procedure for sending the unit to authorized centers for dismantling and disposal.

Residual Risks

Electric Parts

Risks associated with electrical connections, earthing, and contact with live parts.

Refrigerant

Risks from refrigerant expulsion, explosion, and contact with heat sources.

Technical Information

14.1 General Technical Data

Table of technical specifications for cooling capacity, power, and compressors.

14.2 Operating Range

Graph showing the unit's operating range based on water and condensing temperatures.

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