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CLIVET WSH-XSC3 User Manual

CLIVET WSH-XSC3
64 pages
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M08Q40P16-04
17-02-2020
WSH-XSC3 70.4-240.4
Installation and
operating manual
Water-cooled liquid chiller for indoor installation
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CLIVET WSH-XSC3 Specifications

General IconGeneral
RefrigerantR134a
Acoustic ConfigurationLow noise
Power Supply400V/3Ph/50Hz
Compressor TypeScrew
Heat RecoveryAvailable as option

Summary

General Description and Safety

1.1 Manual Overview

Describes the manual's content and important warnings for unit operation.

1.2 Preliminaries for Operation

States that only qualified personnel are permitted to operate the unit.

1.3 Risk Situations

Highlights potential risks during operation and the need for qualified personnel.

1.4 Intended Use Guidelines

Specifies the unit's intended purpose and limitations for safe operation.

1.5 Installation Requirements

Covers outdoor installation aspects, local regulations, and electrical checks.

1.6 Maintenance Recommendations

Advises on planning periodic inspection and maintenance for optimal performance.

1.7 Modification Warning

Warns that modifications void warranty and manufacturer responsibility.

1.8 Breakdown and Malfunction Procedures

Instructs on immediate deactivation and contacting authorized service agents.

User Information and Unit Identification

1.9 User Training Essentials

Outlines essential training points for the user on unit operation and maintenance.

1.10 Data Update Information

Advises checking the manufacturer's website for the latest product data.

1.11 User Guidance and Assistance

Guides users on manual storage and procedures for requesting assistance.

1.12 Unit Identification Details

Explains how to identify the unit using its serial number label and its features.

1.13 Serial Number Importance

Identifies each unit uniquely and its importance for ordering spare parts.

1.14 Assistance Request Procedure

Details how to request assistance by noting serial number data.

Reception and Handling

2.1 Storage Guidelines

Advises observing external packaging instructions for proper unit storage.

2.2 Unit Handling Procedures

Provides a step-by-step guide for safe unit handling and lifting operations.

2.3 Packaging Removal

Gives instructions for careful removal and disposal of unit packaging materials.

Positioning and Installation Considerations

3.1 Functional Space Requirements

Defines functional spaces necessary for unit operation and maintenance access.

3.2 Optimal Positioning Criteria

Details criteria for selecting installation locations and avoiding airflow issues.

3.3 Safety Valve Gas Side

Addresses the installer's responsibility for safety valve gas side considerations.

3.4 Anti-Vibration Mount Support

Refers to accessories for the installation of anti-vibration mount supports.

Water Connections and Quality

4.1 Water Quality Standards

Specifies water quality requirements and potential issues from inadequate water.

4.2 Risk of Freezing Prevention

Advises on methods to prevent freezing in water circuits during low temperatures.

4.3 Anti-Freeze Solution Use

Discusses the use of anti-freeze solutions and their effects on the system.

4.4 Water Flow-Rate Requirements

Defines the project water flow-rate requirements for correct operation.

4.5 Minimum System Water Content

Mentions minimum system water volumes needed to avoid compressor cycling.

Hydronic Unit Diagrams and Connections

4.6 Hydronic Diagrams (Hot Only)

Presents diagrams of hydronic assemblies for heating-only units.

4.7 Hydraulic Connections

Illustrates different types of hydraulic connections and their installation methods.

4.8 Hydronic Diagrams (Cold Only)

Provides diagrams of hydronic assemblies for cooling-only units.

4.9 Flow Switch Functionality

Explains the function and installation requirements of the unit's flow switch.

Hydraulic Connections and System Operations

4.10 Recommended Connection Diagrams

Shows recommended hydraulic connection diagrams for various unit configurations.

4.11 Water Filter Specifications

Details the specifications and installation requirements for the water filter.

4.12 Operation Sequence Steps

Lists the sequence of operations for system filling, cleaning, and leak testing.

4.13 Partial Energy Recovery Option

Describes the option for partial energy recovery during cooling mode.

Modulating Valves and Inverter Pumps

4.14 Modulating 2-Way Valve (OCO Heat Only)

Explains parameter settings for a modulating 2-way valve for heat-only units.

4.15 Modulating 2-Way Valve (OHO Heat Only)

Details parameter settings for a modulating 2-way valve for heat-only units.

4.16 Modulating 2-Way Valve (OCO Cold Only)

Outlines parameter settings for a modulating 2-way valve for cooling-only units.

4.17 Modulating 2-Way Valve (OHO Heat Only)

Describes parameter settings for a modulating 2-way valve for heat-only units.

4.18 Inverter Pump (OCO Cold Only)

Details parameter settings for an inverter pump on the user side for cooling.

4.19 Inverter Pump (OHO Heat Only)

Explains parameter settings for an inverter pump on the source side for heating.

4.20 Natural Cooling Function Reference

Refers to further details regarding the NATURAL COOLING function.

Electrical Connections and Setup

5.1 Electrical Data Identification

Explains where to find unit specific electrical data on the serial number label.

5.2 Connection Steps and Safety

Provides steps for making electrical connections and essential safety checks.

5.3 Signals and Data Lines

Gives guidelines for laying out signal and data cables to avoid interference.

5.4 Power Input Cable Management

Advises on fixing cables and avoiding contact with hot components during installation.

Customer Electrical Connections and Power Supply

5.5 Customer Connection Details

Details customer connections with a wiring diagram and component list.

5.6 Power Supply Cables and Bars

Provides tables for power supply cable section and power bar specifications.

5.7 Remote ON-OFF Function

Explains how to use the remote ON-OFF function and necessary precautions.

Computer and Remote Control Connectivity

5.8 Computer Connection and Configuration

Guides on connecting to the unit via PC and configuring network settings.

5.9 Remote Control Options

Details options and connections for various remote control devices.

Communication Protocols

5.10 Modbus - RS485 Communication

Covers Modbus/RS485 communication, requirements, and cable specifications.

5.11 LonWorks Communication

Explains LonWorks communication, cable types, and LED indicators.

5.12 BACnet IP Communication

Details BACnet IP communication, cable connections, and LED indicators.

Unit Start-up Procedures

6.1 Start-up General Description

Outlines general start-up procedures, responsibilities, and pre-checks.

6.2 Preliminary Checks Before Start-up

Lists essential checks before unit power supply and initial start-up.

6.3 Start-up Sequence Steps

Describes the step-by-step sequence for powering and starting the unit.

Component Checks During Start-up

6.4 Refrigeration Circuit Checks

Details checks for the refrigeration circuit, including oil stains and pressure.

6.5 Water Circuit Checks

Covers checks for the water circuit, including filling, pressurization, and air removal.

6.6 Electric Circuit Verification

Guides on verifying electrical connections, conductor tightening, and phase balance.

6.7 Compressor Crankcase Heater Use

Explains the connection and operation of compressor crankcase heaters.

6.8 Remote Control Verification

Advises checking the connection and enabling of remote controls and optional components.

Operational Parameters and Limits

6.9 Voltage and Absorption Checks

Guides on checking voltages and electrical absorptions during unit operation.

6.10 Demand Limit Configuration

Explains how to limit absorbed electric power using an external 0-10V signal.

Climatic Text and Water Reset Settings

6.11 Climatic Text Parameter Setup

Details how to configure climatic temperature settings and related parameters.

6.12 Water Reset Parameter Setup

Explains how water reset correction affects setpoints and its configuration.

Advanced Unit Functions

6.13 ECOSHARE Function for Unit Groups

Describes the ECOSHARE function for automatic management of multiple connected units.

Unit Operation Modes (A, B, C)

Explains the different operation modes (A, B, C) for managing units in a network.

Performance and Operational Details

6.14 Evaporator Water Flow-Rate

Details how to check evaporator water flow-rate and associated pressure drops.

6.15 Inverter Variable Flow Cooling Control

Explains inverter-driven variable flow-rate control based on temperature differential.

6.16 Scroll Compressor Operation

Discusses scroll compressor rotation direction and necessary pressure checks.

6.17 Operating at Reduced Load

Advises on potential damages from prolonged operation at reduced load.

6.18 Start-up Report Data

Guides on identifying and recording operating conditions for unit monitoring.

6.19 2014/68/UE PED Directive

Provides information on the 2014/68/UE PED directive for installations.

Control Panel Interface

7.1 LED Indicators

Explains the function and status of the INFO, ALARM, and CANCEL LEDs.

7.2 Display Variables

Describes the unit's display variables, such as date, time, and temperatures.

7.3 Control Panel Keys

Lists the symbols and functions of the control panel keys for navigation.

Unit State, Mode, and Setpoint Modification

7.4 Changing Unit State

Details how to change the unit's operating state (OFF, ECO, ON, Pump On).

7.5 Changing Operating Mode

Explains how to switch the unit's operating mode between Cooling and Heating.

7.6 Modifying Setpoint Values

Guides on modifying setpoint values for cooling, heating, and economic modes.

Scheduling and Status Display

7.7 Scheduler Configuration

Explains how to set up scheduled events (Off, Eco, On) for each day of the week.

7.8 Displaying Unit Status

Describes how to view the unit's current operational status and machine state.

Keyboard Settings and Alarm Management

7.9 Keyboard Settings Adjustment

Details how to adjust keyboard and HMI settings for user interface customization.

7.10 Alarm Identification and Reset

Provides guidance on identifying causes, resetting, and managing unit alarms.

Alarm Lists

7.11 General List of Alarms

Lists various electrical circuit alarms, their numbers, descriptions, and categories.

Electrical Circuit Alarms (Continued)

Continues the list of electrical circuit alarms with their respective details.

Electrical Circuit Alarms (Continued)

Continues the list of electrical circuit alarms with their respective details.

Electrical and Refrigerant Circuit Alarms

Lists further electrical circuit alarms and the start of refrigerant circuit alarms.

Refrigerant and Hydraulic Circuit Alarms

Lists remaining refrigerant circuit alarms and the hydraulic circuit alarms.

Maintenance Procedures

8.1 Maintenance General Description

Outlines the purpose and general procedures for performing unit maintenance.

8.2 Inspections Frequency Schedule

Defines the frequency of inspections based on usage and provides a checklist.

8.3 Unit Booklet Recommendation

Advises creating a unit booklet to record maintenance interventions and data.

8.4 Standby Mode Procedures

Provides guidance on putting the unit into standby and re-starting it.

8.5 Water Side Exchanger Cleaning

Emphasizes clean exchangers and outlines procedures for cleaning.

8.6 Circulating Pumps Checks

Lists checks for circulating pumps, including leaks and bearing status.

8.7 Water Filter Inspection

Advises checking the water filter for impurities that may obstruct water flow.

8.8 Flow Switch Functionality

Mentions the flow switch's role and recommendations for its palette.

8.9 Crankcase Heater Checks

Lists the checks required for the crankcase heater operation.

Component Maintenance and Replacement

8.10 Compressor Supply Shut-off Valve

Instructions regarding the compressor supply line shut-off valve seal.

8.11 Copeland Scroll Compressor Protection

Describes the advanced scroll temperature protection feature for compressors.

8.12 Insulation Condition Check

Advises checking the condition of unit insulations and renewing seals.

8.13 System Discharge Procedures

Provides instructions for system discharge and proper disposal of liquids.

8.14 Compressor Replacement Guide

Illustrates the step-by-step procedure for replacing a compressor.

8.15 Exchanger Replacement

Shows an illustration depicting the process for exchanger replacement.

8.16 Pump Replacement Guide

Illustrates the procedure for replacing a unit pump.

Unit Accessories

9.1 Antivibration Mounts

Details antivibration mount types, codes, and dimensional specifications.

Antivibration Mount Installation Steps

Illustrates the step-by-step installation procedure for antivibration mounts.

9.2 Natural Cooling Functionality

Explains the Natural Cooling function, its requirements, and activation conditions.

Decommissioning and Disposal

10.1 Unit Disconnecting

Provides instructions for disconnecting the unit and recovering refrigerants and fluids.

10.2 Dismantling and Disposal Guidelines

Guides on sending the unit to authorized centers for dismantling and disposal.

10.3 EC RAEE Directive Compliance

Explains the EC RAEE directive for proper disposal of electronic waste.

Residual Risks and Safety Precautions

General Residual Risks

Lists common situations that pose risks to people or things during operation.

Handling Risks

Warns about risks during handling operations without proper precautions.

Installation Risks

Highlights risks associated with incorrect installation practices.

General Operational Risks

Covers general risks like component contact and unqualified maintenance.

Electric Parts Risks

Details risks related to electrical connections, sizing, and earthing.

Moving Parts Risks

Warns about injuries from contact with moving parts like fans and transmissions.

Refrigerant Safety Risks

Covers risks associated with refrigerant, including leaks and thermal hazards.

Hydraulic Parts Risks

Warns about risks from leaks or water projection from hydraulic components.

Technical Data: Performance and Construction

General Technical Data - Performance

Presents performance data for cooling and heating modes across different unit sizes.

General Technical Data - Construction

Details construction data for compressors, exchangers, and electrical components.

Sound Levels and Operating Ranges

Sound Level Data

Presents sound power and pressure levels for super-silenced and basic configurations.

Unit Operating Range Charts

Displays operating range charts for cooling only and heating only units.

Flow Rates and Device Calibrations

Admissible Water Flow-Rates

Lists minimum and maximum admissible water flow-rates for correct unit operation.

Overload and Control Device Calibrations

Lists calibration values for various overload and control devices.

Dimensional Drawings

Super-Silenced EN Configuration Dimensions

Shows dimensional drawings and specifications for the super-silenced EN configuration.

Super-Silenced EN Configuration Dimensions (Sizes 120.4-240.4)

Continues dimensional drawings for the super-silenced EN configuration for larger sizes.

Basic BN Configuration Dimensions (Sizes 70.4-110.4)

Shows dimensional drawings for the basic BN configuration for smaller sizes.

Basic BN Configuration Dimensions (Sizes 120.4-240.4)

Continues dimensional drawings for the basic BN configuration for larger sizes.

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