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CLIVET WSAT-2 User Manual

CLIVET WSAT-2
58 pages
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Installation and Use Manual
®
WSAT-2
302-323-404
464-524-564-614
AIR COOLED CHILLER WITH SCROLL COMPRESSORS (WITH PROPELLER FANS)
M91P44E5-05
(R-407C / R-22)

Table of Contents

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CLIVET WSAT-2 Specifications

General IconGeneral
BrandCLIVET
ModelWSAT-2
CategoryAir Conditioner
LanguageEnglish

Summary

General Information

General Warnings

Important instructions for installation, startup, and maintenance.

General Specifications

Reception and Positioning

Residual Risks

Safety Instructions

General caution regarding operations that may cause risk.

Safety Prescriptions

Warnings and prohibitions for safe operation and handling.

Safety Precautions

Detailed safety instructions for operation, maintenance, and electrical connections.

Danger!

Critical warnings about potential severe injuries from incorrect installation or operation.

Prohibitions

Restricted actions to prevent explosions, fires, or electric shocks.

Refrigerant Safety Charts (R-407C)

First-Aid Measures

Immediate actions for inhalation, skin, or eye contact.

Fire Prevention Measures

Specific measures to prevent fires and handle decomposition products.

Decommissioning of the Unit

Disconnecting the Unit

Procedures for safely disconnecting the unit and recovering refrigerant.

Dismantling and Disposal

Guidelines for proper unit dismantling and disposal by authorized centers.

Water/Aeraulic Connections

Electrical Connections

Preliminary Operations

Steps to ensure power isolation and safety before electrical work.

Connecting to Mains Power Supply

Guidance on connecting the unit to the main electrical power supply.

Electrical Data

Start-Up

Preliminary Checks: Electrical System

Checks to perform before powering up, including cable cross-section and earthing.

Checks with Electrical Power Connected

Verifying mains voltage, unbalance, and crankcase heater operation.

Start-Up Caution and Rotation Check

Warnings for compressor rotation and checking fan direction.

Control

Flow Alarm Management

Logic for unit shutdown due to flow alarms like differential pressure or flow switch activation.

Alarms

Selecting the Operating Mode

Setting Set Points

Setting the Working Set Point

Procedure for adjusting cooling and heating set points.

Setting Secondary Set Points

Setting Maintenance Set Point

Time Band Control

Demand Limit and Antifreeze Control

Control

Fluid Thermoregulator

Connecting to Supervisory Systems

Communication Protocol

Alarm Bit Maps

Routine Maintenance

General

Importance of safety and regular checks for unit operation.

Troubleshooting

General

Solutions for common unit anomalies and safety precautions.

Flow Alarm

Troubleshooting steps for flow-related alarms.

High Pressure Alarm

Troubleshooting steps for high pressure alarms.

Low Pressure Alarm

Troubleshooting steps for low pressure alarms.

Antifreeze Alarm

Troubleshooting steps for antifreeze alarms.

Compressor Thermal Overload Alarm

Troubleshooting steps for compressor thermal overload.

Fan Thermal Overload Alarm

Troubleshooting steps for fan thermal overload.

The Unit Does Not Start

Troubleshooting steps for issues preventing the unit from starting.

The Unit is Noisy

Troubleshooting steps for abnormal noise from the unit.

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