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CLIVET WSAN-YES 20.2 User Manual

CLIVET WSAN-YES 20.2
66 pages
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MANUAL
FOR INSTALLATION,
USE AND MAINTENANCE
WSAN-YES
18.2-35.2

Table of Contents

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CLIVET WSAN-YES 20.2 Specifications

General IconGeneral
BrandCLIVET
ModelWSAN-YES 20.2
CategoryChiller
LanguageEnglish

Summary

General Unit Information and Safety

Manual, Safety, and Intended Use

Guidance on manual, safety, risks, intended use, installation, and maintenance.

Operational Procedures and Troubleshooting

Covers modifications, breakdown handling, and user training.

General Unit Information and Data

Data Updates, Unit Identification, and Refrigerant

Covers data updates, unit identification, serial number, and R32 refrigerant details.

Unit Positioning Guidelines

Water Connection Requirements

Hydraulic System, Water Quality, and Freeze Protection

Guidelines for hydraulic design, water quality, and freeze prevention.

Electrical Connections

Electrical Line Requirements and Data

Requirements for electrical lines, data from serial labels, and signals.

Electrical Configuration and Addressing

Remote Control and Modular Configuration

Setting up remote control and configuring modular units.

Modular Unit Wiring

Modular Configuration Controller Wiring

Wiring diagrams for modular unit controllers.

Modbus Communication

Modbus Communication and Addressing

Modbus enabling, communication specs, connections, and unit addressing.

Modbus Register Details

Modbus Register Map Details

Detailed register maps for reading/writing and modular units.

Modbus Register Information

Modbus Register Map Continued

Further mapping of Modbus registers for various unit functions.

Modbus Error Codes

Modbus Error Code Mapping

Table mapping Modbus error codes to decimal values.

Unit Start-Up Procedures

Start-up Procedures, Checks, and Circuits

Overview, preliminary checks, and refrigerant/water circuit inspections.

Start-up Sequence and Component Checks

Detailed steps for unit start-up and checks on various components.

Start-Up Checks and Calculations

Unit Start-up, Remote Controls, and Pump Test

Unit start-up, remote control checks, and pump manual start test.

Start-Up Considerations

Modular Unit Start-Up Logic

Modular Unit Start-up Logic and Examples

How master unit manages start-up sequence in cooling and heating examples.

Unit Control Interface

Control Interface and Basic Functions

Overview of control panel buttons and basic operations like lockout and ON/OFF.

Setting Mode and Temperature Adjustments

Procedures for selecting mode and adjusting temperature settings.

Control Display Information

Control Display Icons and Indicators

Explanation of icons for mode, status, timer, and alarms.

Timer and Mode Settings

Domestic Hot Water Control

Troubleshooting and Alarms

Alarm Reset, General Warnings, and Unit Protection

Procedures for alarm reset, general precautions, and master unit protection conditions.

Troubleshooting Error Codes

Troubleshooting Error Code Categories

Troubleshooting Specific Errors

Troubleshooting Codes Summary

Unit Status Display

Status Code Interpretations

Maintenance Safety Precautions

Safety Warnings for R32 Units and Area Checks

General safety for R32 units, area checks, and refrigerant presence.

Work Procedures, Component Checks, and Electrical Safety

Safe work procedures, cooling component checks, and electrical safety.

Maintenance Safety Procedures

Component Handling, Leak Detection, and Brazing

Precautions for component handling, leak detection methods, and brazing safety.

Refrigerant Recovery and Evacuation Procedures

Detailed steps for safe refrigerant recovery, evacuation, and purging.

Refrigerant Handling and Disposal Safety

Refrigerant Charging and Dismantling Safety

Safety for charging refrigerant, dismantling, and refrigerant recovery practices.

Refrigerant Recovery Best Practices and Labelling

Best practices for recovery, tank handling, and equipment labelling.

Transport and Storage Safety

Refrigerant Leak Safety and Compressor Removal

Precautions for refrigerant leaks and safety for compressor/oil removal.

Maintenance Requirements and R32 Specifics

General Maintenance, Certification, and R32 Warnings

Maintenance requirements, certification, and specific warnings for R32 refrigerant.

Refrigeration Circuit Job Procedures and R32 Properties

Procedures for refrigeration circuit work and R32 refrigerant characteristics.

Maintenance Inspection Schedule

Residual Risks Identification

General Risks, Danger Zones, and Handling

Identifies general risks, danger zones, and risks during handling and installation.

Electrical and Refrigerant Pressure Risks

Risks related to electrical parts, panels, and refrigerant pressure.

Residual Risk Details

Electrical Voltage and Moving Parts Risks

Risks from live electrical parts and moving components.

Refrigerant and Hydraulic Risks

Risks related to refrigerant handling, heat sources, and hydraulic parts.

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