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CLIVET WDAT-ik4 User Manual

CLIVET WDAT-ik4
74 pages
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R513A
MANUAL
FORINSTALLATION,
USEANDMAINTENANCE
WDAT-ik4
120.1 - 580.2
MF5000020011/20
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CLIVET WDAT-ik4 Specifications

General IconGeneral
BrandCLIVET
ModelWDAT-ik4
CategoryWater System
LanguageEnglish

Summary

Safety Considerations

Intended Use

Specifies allowed usage of the unit and limits.

Installation Safety

Guidance on safe unit positioning, hydraulics, and electrics.

Maintenance Safety

Safety precautions for planned periodic inspection and maintenance.

Breakdown and Malfunction Procedures

Procedure for immediate deactivation and contact with service agent.

User Training Requirements

Installer must train user on operation, maintenance, and breakdown procedures.

Unit Identification

Serial number label identifies all unit features and data.

Before Installation Procedures

Reception and Inspection

Check unit for transport damage and verify delivered materials.

Storage Guidelines

Respect pack indications for ambient temperature and humidity.

Packaging Removal

Carefully remove packaging and recycle material responsibly.

Handling Instructions

Use compliant equipment, PPE, and follow all safety procedures for handling.

Selecting the Installation Site

Positioning Guidelines

Consider regulations, approval, weight, access, and functional spaces for placement.

Functional Spaces

Ensure adequate space for good unit operation, maintenance, and safety.

Installation Standards

Unit must be level, raised, and consider water/snow impact and vibration.

Limit Vibration Transmission

Utilize anti-vibration devices and flexible joints for effective transmission reduction.

Installation Avoidances

Avoid obstacles, pollution sources, and conditions causing stratification or recirculation.

Water Connections

Hydraulic System Design

Pipes must limit pressure drops for optimal system performance.

Water Quality Requirements

Inadequate water quality can cause pressure drop and reduce efficiency.

System Cleanliness

Clean the system thoroughly with specific products before connecting water.

New System Flush

Wash the entire installation with water before commissioning.

Existing System Flush

Rinse existing system to remove particles and sludge before unit installation.

Freeze Risk Management

Protect unit and connections from freezing temperatures using appropriate methods.

Anti-Freeze Solutions

Consider pressure drop increase and use inhibited, compatible glycol solutions.

Water Flow-Rate Control

Ensure flow-rate is within exchanger limits and system conditions.

Minimum System Water Content

Calculation formula provided for minimum water content requirement.

Water Filter Installation

Install filter at water input, ensuring it is accessible for cleaning.

Flow Switch Function

Ensures unit shutdown if water circulation is not detected.

Start-up Operations Sequence

Step-by-step guide for the unit start-up sequence.

Partial Energy Recovery Option

Option for hot water production during cooling mode using recovery heat.

Electrical Connections

Electrical Data Specifications

Serial number label reports unit specific electrical data.

Connection Procedures

Refer to electrical diagram and verify network characteristics.

Power Supply Network Requirements

Details on short circuit capacity, distribution systems, voltage, and phase unbalance.

Distribution System Compatibility

Compressors compatible with TT or TN systems, not IT systems.

Signal and Data Lines

Guidance on laying cables away from power lines and interference sources.

Power Input Cable Management

Secure power input cables to prevent tearing and avoid hot components.

Remote ON-OFF Operation

Avoid short cycles and use with thermoregulation function.

Power Supply Cable Sizing

Table detailing minimum/maximum cable sections and bar sections.

Computer Connection Setup

Configuration steps for connecting a PC via LAN cable.

Remote Control Options

Options for remote control distance and connection types.

Modbus RS485 Communication

Option for Modbus communication via RS485 interface.

RS485 Cable Requirements

Conductor, impedance, and cable type requirements for RS485 serial line.

Start-up Procedures

General Start-up Procedure

Operations by qualified technician; agree start-up data with service centre.

Preliminary Checks

Checklist for unit OFF power supply readiness before start-up.

Start-up Sequence Steps

Sequence of checks when unit power supply is ON.

Cooling Circuit Checks

Visually inspect for oil stains, check pressure, and close outlets.

Hydraulic Circuit Checks

Check system wash, fill, pressurization, and valve positions.

Electric Circuit Checks

Check earthing, conductor tightness, voltage, and phase balance.

Voltage and Absorption Checks

Verify unit absorption at stable operation.

Start-up Options Configuration

Menu access via password for trained personnel.

Demand Limit Configuration

Configure demand limit to control absorbed electric power.

Climatica Text Configuration

Setpoint based on climatic curve and Water Reset.

Water Reset Configuration

Configure water reset to control absorbed electric power.

Reduced Load Operation Guidance

Avoid prolonged reduced load operation to prevent oil return issues.

Evaporator Water Flow-Rate Check

Check temperature difference and measure pressure drops.

Start-up Report Creation

Detect objective operational conditions for control over time.

PED Directive Compliance

Regulations for unit installers, users, and maintenance operators.

Control System

LED Indicators Overview

Information on LED status indicators for unit information and alarms.

Display Overview

Explanation of display variables and their descriptions.

Keypad Functions

Description of keypad symbols and their operational functions.

Unit State Management

Steps to change the unit's operating state (ON, OFF, ECO).

Setpoint Modification

Procedure to adjust setpoint values for cooling and economic modes.

Status Display

Steps to view machine state and general circuit information.

Scheduler Setup

Set up to 6 events (Off, Eco, On, Recirculating) for each weekday.

Enable Scheduler Function

Procedure to enable the scheduler function via password.

Keyboard Settings Access

Procedure for accessing HMI settings.

Alarm Management

Procedure for identifying, removing, and resetting alarms.

General Alarm List

Codes identify the concerned circuit and alarm type.

Maintenance

General Maintenance Principles

Maintenance by authorized centers or qualified personnel for efficiency.

Intervention Frequency

Inspection every 6 months, frequency depends on usage type.

Unit Booklet for Records

Schedule for tracing interventions and facilitating troubleshooting.

Standby Mode Procedures

Procedure for long periods of inactivity, including freeze prevention.

System Drain Procedure

Procedure for draining the system, including exchanger cleaning.

Water Side Heat Exchanger Care

Keep inner surfaces clean for maximum thermal exchange.

Water Filter Maintenance

Check for impurities that may obstruct water passage.

Circulation Pump Checks

Check for leaks, bearing status, and terminal cover positioning.

Insulation Condition Check

Check insulation condition, apply glue, and renew seals if necessary.

Safety Valve Replacement

Procedure for replacing the pressure relief valve.

Air Coil Cleaning

Keep coil surface clear from dirt and scaling for maximum thermal exchange.

Shut Down Periods Coil Cleaning

Clean coil completely when unit is not operated for over a week.

Coil Cleaning Procedure

Steps for cleaning coils, including removing debris and rinsing.

Electric Fans Inspection

Check fan fixation, bearings, and terminal protection cover.

Screw Compressors Periodical Checks

Table for checking compressor components based on operating hours.

Antivibration Mounts

Anti-Vibration Mount Support Selection

Table listing PE codes and corresponding mount types (W1-W6).

Anti-Seismic Spring Mount Selection

Table listing PE codes and corresponding mount types (W1-W12).

Refrigerant Leak Detector

Leak Detector Maintenance

Inspect LEDs, buzzer, relay, and calibrate sensor regularly.

Decommissioning

Unit Disconnection Procedure

WARNING: Read maintenance chapter, avoid leaks, recover gas/solutions.

WEEE Disposal Information

Regulations for waste electrical and electronic equipment disposal.

Residual Risks

General Risk Overview

Situations not controlled by manufacturer causing risk to people or things.

Danger Zone Access

Area accessible only with deliberate removal of protections.

Handling Operation Risks

Risk of dropping or tipping unit during handling operations.

Installation Risk Assessment

Risks from incorrect installation: leaks, shock, poor operation.

General Operational Risks

Burning smell, smoke, component contact, non-qualified maintenance.

Electric Parts Risks

Risks from incorrect wiring, sizing, or fixing of electrical components.

Moving Parts Injury Risks

Risk of injury from contact with transmissions or fans.

Refrigerant Safety Risks

Risks from safety valve expulsion, flames, or heat sources.

Hydraulic Parts Leak Risks

Risks from tubing defects causing leaks or water projection.

Dimensional Drawings

SIZE 120.1 - 160.1 - EXCELLENCE

Provides dimensional data and support point weights for the unit.

SIZE 200.1 - EXCELLENCE

Provides dimensional data and support point weights for the unit.

SIZE 240.1 - EXCELLENCE

Provides dimensional data and support point weights for the unit.

SIZE 250.2 - 280.2 - 320.2 - EXCELLENCE

Provides dimensional data and support point weights for the unit.

SIZE 340.2 - EXCELLENCE

Provides dimensional data and support point weights for the unit.

SIZE 360.2 - 400.2 - 440.2 - EXCELLENCE

Provides dimensional data and support point weights for the unit.

SIZE 480.2 - 540.2 - 580.2 - EXCELLENCE

Provides dimensional data and support point weights for the unit.

SIZE 120.1 - 160.1 - PREMIUM

Provides dimensional data and support point weights for the unit.

SIZE 200.1 - PREMIUM

Provides dimensional data and support point weights for the unit.

SIZE 240.1 - PREMIUM

Provides dimensional data and support point weights for the unit.

SIZE 250.2 - 280.2 - 320.2 - PREMIUM

Provides dimensional data and support point weights for the unit.

SIZE 340.1 - PREMIUM

Provides dimensional data and support point weights for the unit.

SIZE 360.2 - 400.2 - 440.2 - PREMIUM

Provides dimensional data and support point weights for the unit.

SIZE 480.2 - 540.2 - 580.2 - PREMIUM

Provides dimensional data and support point weights for the unit.

General Technical Data

Operating Range - Excellence

Shows operating range for Excellence units based on air and water temperatures.

Operating Range - Premium

Shows operating range for Premium units based on air and water temperatures.