CLIMAVENETA BRH 0051 FF User Manual

INSTALLATION - USER - MAINTENANCE MANUAL
Water-cooled liquid chillers
GB
BRH FF
0011÷0121

CLIMAVENETA BRH 0051 FF Specifications

General

Brand	CLIMAVENETA
Model	BRH 0051 FF
Category	Chiller
Language	English

Summary

General Warnings and Safety

General Warnings

General warnings regarding appliance design, performance, and permitted applications.

Waiver of Liability

Statement clarifying the manufacturer's limited liability for the document's use.

Fundamental Safety Rules

Crucial safety guidelines for operating electrical and water equipment, covering general use, handling, and power.

Product Handling and Overview

Receiving and Handling the Product

Details on unit delivery, packaging, and handling precautions for qualified personnel.

General Warnings: Operation and Components

Notes unit operation with R410A, compliance, and lists key components.

Dimensional Drawings and Specifications

Unit Dimensions and Weight Distribution

Provides detailed measurements (L, P, H) and weight distribution for various unit models.

Water Connection Sizes

Details water connection sizes for different unit models.

Installation and Water Connections

Installation Site Selection and Unit Placement

Guidelines for choosing an installation site, ensuring adequate support and safety distances, and unit positioning.

Installer Requirements and Components

Installer duties, required components (gauges, valves, filters), and flow switch importance.

Water Circuit Diagrams

Diagrams for utility and heat exchange circuits, detailing connections and components.

System Water Requirements and Connections

Heat Exchange Circuit Diagram and Water Quality

Diagram for heat exchange circuit and parameters for system water quality.

System Water Treatment and Antifreeze

Specifies requirements for filling/top-up systems, antifreeze, and water treatment values.

Connection and System Handling

Pipe Connection and Sealing

Guidance on sealing threads and ensuring pipes are clear of debris before connection.

System Filling and Emptying Procedures

Step-by-step instructions for filling and safely draining the water circuit.

Data and Electrical Connections

Water Circuit Data Overview

Data on water content, glycol impact, fouling factors, and sound pressure.

Electrical Connections: Mains Supply

Ensuring adequate power supply, correct connections, and voltage tolerance.

Thermal Overload Switch Installation

Requirement for installing a thermal overload switch compliant with safety standards.

Electrical Data and Panel Layout

Model-Specific Electrical Specifications

Table detailing power supply, compressor, system pump, and fuse data for each model.

Electrical Cable Entry and Panels

Electrical Cable Entry and Connections

Instructions on using cable glands for power and external cables.

Single-Phase Electrical Panel Layout

Diagram showing the layout of components within the single-phase electrical panel.

Three-Phase Electrical Panels

Electrical Panel Layout (Three-Phase 0021-0061)

Diagram showing the electrical panel layout for three-phase models 0021-0061.

Electrical Panel Layout (Three-Phase 0071-0121)

Diagram showing the electrical panel layout for three-phase models 0071-0121.

Completing Electrical Connections

Main Power Supply and Auxiliary Connections

Details on connecting main power and auxiliary wires to the installer terminals.

Remote Control and Economy Function Setup

Instructions for connecting remote controls, alarms, and the economy function.

Flow Switch Connections

Guidance on connecting system and source flow switches to the unit.

Single-Phase Wiring Diagram

Wiring Diagram Components and Connections

Provides a detailed outline wiring diagram for single-phase units with component explanations.

Three-Phase Wiring Diagram

Wiring Diagram Components and Connections

Provides a detailed outline wiring diagram for three-phase units with component explanations.

General Technical Data

Cooling Capacity, Power, and Water Flow

Table detailing cooling capacity, power input, and water flow rates for various models.

Refrigerant, Oil, Weight, and Sound Levels

Data on refrigerant, oil, unit weight, and sound pressure levels.

Compressor Type and Electrical Supply

Information on compressor type, number of circuits, and electrical power supply.

Operating Limits

Operating Range Graph

Visual representation of the operating range for outlet temperatures.

Temperature Differential Limits

Specifies minimum and maximum temperature differentials for system and well sides.

Unit Startup and Operation

Pre-Startup Checklist

Essential checks for safety, connections, and readiness before initial unit startup.

Initial Startup Procedure

Steps for the first startup, including preheating and verifying operational indicators.

Unit Activation and Deactivation

How to turn the unit on/off and interpret display indicators during operation.

HSW12 Controller Functions

Button Descriptions and Functions

Details the function of each button on the HSW12 controller and associated actions.

Combined Button Actions

Explains functions triggered by pressing multiple buttons simultaneously.

LEDs and Display Indicators

Status and Operating Mode LEDs

Explains the meaning of status and operating mode indicators on the display.

Value and Unit of Measure LEDs

Describes the LEDs indicating clock, temperature, pressure, and menu status.

Utility LEDs

Details the indicators for compressor, valves, pumps, and heaters.

Selecting Operating Mode

Standby and Cooling Mode Selection

Instructions on how to switch between Standby and Cooling operating modes.

Setting Control Parameters

Accessing Set Point Adjustment

Steps to navigate the menu and reach the Set Point directory for adjustment.

Changing Cooling Set Point Example

Illustrates how to change the cooling set point using the up and down buttons.

Parameter Settings

Accessing the PASS Directory

Guide to accessing the parameter directory using a password.

Selecting and Modifying Parameters

How to navigate submenus and change parameter values.

Configuration Parameter Settings

Navigating CF Parameters

Instructions on scrolling through configuration parameters (CF00 to CF47).

Modifying Parameter Values

Steps to display and change the value of a specific parameter.

Compressor and Pump Hour Tracking

Displaying Operating Hours

How to view operating hours for compressors and pumps.

Resetting Operating Hours

Procedure to reset the operating hours counter for compressors and pumps.

Alarm Display and Fault Resolution

Fault, Cause, and Solution Table

Lists common fault indications, their causes, and recommended solutions.

Additional Fault Troubleshooting

Further Fault Codes and Solutions

Further fault indications, causes, and solutions for communication and sensor errors.

Operating Characteristics and Shutdown

Set Points, Delays, and Pump Control

Details cooling set point, hysteresis, compressor start-up delays, and pump operation.

Frost Protection and Flow Alarms

Frost protection mechanism, alarm conditions, and reset procedures.

Long-Term Shutdown and Power Management

Steps for deactivating the chiller for extended periods and post-shutdown power management.

Maintenance Procedures

Routine Maintenance and Safety

Safety precautions, annual service plan, and inspection panel access.

Special Maintenance and Refrigerant Handling

Heat exchanger flushing, refrigerant checks, leak repair, and recharging R410A.

Troubleshooting Guide

Chiller Start-Up Issues

Addresses causes and solutions when the chiller fails to start.

Performance and Noise Problems

Solutions for insufficient capacity, compressor noise, and vibrations.

Protection Device Tripping

Troubleshooting steps when protection devices trip and shut down the compressor.

Troubleshooting Pressure Issues

High and Low Discharge Pressure

Identifies causes and solutions for abnormal discharge pressure readings.

High and Low Suction Pressure

Identifies causes and solutions for abnormal suction pressure readings.

Useful Information

Contact for Support and Spares

Provides contact details for technical assistance and ordering spare parts from Climaveneta.