CLIMAVENETA BRH 0101 FF User Manual

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

CLIMAVENETA BRH 0101 FF Specifications

General

Brand	CLIMAVENETA
Model	BRH 0101 FF
Category	Chiller
Language	English

Summary

Fundamental Safety Rules

General Warnings, Liability, and Safety

Covers general safety warnings, waiver of liability, and fundamental safety rules for operating the unit.

Receiving and Handling the Product

Unit Packaging and Delivery

Describes unit packaging, accompanying materials like manual, certificate, and declaration.

Handling and Transport Precautions

Guidelines for handling by qualified personnel, transport position, and packaging removal.

Packaging Disposal Warning

Advisory on safely disposing of packaging materials to prevent hazards.

Dimensional Drawings

Unit Dimensions (L, P, H)

Specifies the length, depth, and height dimensions for various BRH FF models.

Weight Distribution Data

Lists weight distribution and total weights for different unit models during operation and transport.

Water Connection Sizes

Details the inlet/outlet water connection sizes for various BRH FF models.

Installation Site and Unit Positioning

Site Selection and Placement

Guidance on selecting an appropriate site, considering weight, safety distances, and unit placement for access.

Water Connections and Management

Required Components and Flow Switch

Lists essential water circuit components and stresses the importance of flow switches for protection.

Making Water Connections

Sealing and Pipe Preparation

Guidance on thread sealing and ensuring pipes are clean before connection to prevent unit damage.

System Filling and Emptying Procedures

Filling, Emptying, and Antifreeze Handling

Guides for filling, emptying, and safely handling antifreeze fluids in the system.

Electrical Connections and Safety

Power Supply, Wiring, and Protection

Guidelines for connecting mains power, auxiliary components, thermal overload switches, and ensuring safety.

Technical Data: Water and Sound

Water Circuit Parameters

Details water content, ethylene glycol effects, fouling factors, and water circuit requirements.

Sound Pressure Levels

Provides sound pressure levels in dB(A) for different octave bands and unit sizes.

Electrical Cable Entry and Routing

Cable Glands and Entry Points

Guidance on using cable glands for power and external cables, and their location and entry points.

Contact and Entry Precautions

Warnings against improper cable entry and contact with uninsulated piping or the compressor.

Electrical Panel Overview

Single-Phase Panel Diagram

Diagram illustrating the electrical panel layout for single-phase units.

Three-Phase Electrical Panel (Models 0021-0061)

Panel Diagram

Diagram illustrating the electrical panel layout for three-phase units (models 0021-0061).

Three-Phase Electrical Panel (Models 0071-0121)

Panel Diagram

Diagram illustrating the electrical panel layout for three-phase units (models 0071-0121).

Completing Electrical Connections

Main Power Supply Connection

Instructions for connecting the main power supply to terminals U-N/PE or U-V-W-N/PE, respecting voltage.

Auxiliary and Remote Controls

Guidance on connecting auxiliary terminals, remote on/off, remote alarm, and remote keypad kit.

Flow Switch and Economy Function

Instructions for connecting flow switches and enabling the ECONOMY function via digital input.

Single-Phase Wiring Diagram

Diagram Components and Connections

Provides a detailed wiring diagram for single-phase units and a legend for its components.

Three-Phase Wiring Diagram

Diagram Components and Connections

Provides a detailed wiring diagram for three-phase units and a legend for its components.

General Technical Data

Performance Specifications

Details cooling capacity, power input, water flow rates, and refrigerant/oil data for different models.

Physical and Electrical Specs

Covers unit weight, water connections, sound pressure, maximum pressure, and electrical supply requirements.

Operating Limits and Temperature Ranges

Operating Range Visualization

Diagram showing the operational limits based on outlet temperatures for system and well sides.

Temperature Differential Guidelines

Defines minimum and maximum temperature differences required for system and well water circuits.

Unit Startup Procedures

Pre-Startup Checks and Preparation

Checklist for ensuring safety, connections, and unit readiness before initial operation.

First-Time Start-Up Process

Steps for powering up the unit for the first time, including oil preheating and initial settings.

Unit Activation, Deactivation, and Checks

Instructions on activating/deactivating the unit, and performing operational checks for safety and performance.

HSW12 Controller Functions

Individual Button Operations

Explains the function of each button (UP, DOWN, ESC, SET, ALL) and their single-press actions.

Combined Button Actions

Details functions achieved through combined button presses, like manual reset or entering programming menus.

HSW12 Display and LEDs

Status and Mode Indicators

Explains the function of LEDs for status (Alarm, Cooling, Standby) and operating modes.

Value, Unit, and Utility Indicators

Describes LEDs for values, units (e.g., °C, Bar), and utility components (e.g., Compressor, Pump).

Selecting Operating Mode

Available Modes: Standby and Cooling

Identifies the two operating modes: Standby (StbY) and Cooling (COOL).

Procedure for Mode Change

Step-by-step guide on how to switch between Standby and Cooling modes using the controller buttons.

Setting Temperature Set Points

Navigating to Set Point Directory

Instructions on how to access the set point directory from the main display using the SET button.

Adjusting and Confirming Values

Guide on modifying set point values using UP/DOWN buttons and confirming with the SET button.

Setting Controller Parameters

Accessing Parameter Settings

How to access the PASS directory via ESC+SET and navigate to parameter menus.

Password Entry and Modification

Steps for entering the password and selecting/modifying parameter values using navigation buttons.

Configuring Parameters (CF Directory)

Navigating CF Parameters

How to access and scroll through the CF configuration parameters (e.g., CF00).

Modifying Parameter Values

Steps for changing parameter values using UP/DOWN buttons and confirming with SET.

Compressor and Pump Hours Monitoring

Displaying Operating Hours

How to display operating hours for compressors (CP) and pumps (PU) using the controller interface.

Resetting Maintenance Hours

Procedure for resetting the operating hours for compressors and pumps by holding the SET button.

Parameter and Alarm Reference

Parameter Directory Overview

Lists accessible parameter directories (CF, Ui, tr, St, CP, etc.) and their general purpose.

Alarm Codes and Solutions

Details common alarm codes, their causes, solutions, and reset procedures for troubleshooting.

Additional Alarm Codes and Maintenance Alerts

Sensor and Communication Faults

Details alarms for communication errors, faulty sensors (BT1, BT2), and pressure transducer issues.

Maintenance and Log Alarms

Explains alarms for maintenance intervals (compressor, pump) and exceeding the maximum alarm log size.

Operating Characteristics and Alarms

Cooling, Pump, and Delay Functions

Explains cooling set point, compressor delays, pump operation, and frost protection alarms.

Water Flow Alarms and Shutdown

Details water flow alarm management and procedures for shutting down the unit for long periods.

Routine Maintenance Procedures

Safety, Checks, and Panel Access

Precautions for maintenance, annual service checks, and procedures for accessing the inspection panel.

Special Maintenance Tasks

Chemical Washing and Refrigerant Handling

Details chemical washing of heat exchangers and procedures for checking and handling R410A refrigerant.

Troubleshooting Common Issues

Start-Up, Performance, and Noise Problems

Solutions for chiller not starting, insufficient capacity, compressor noise, and vibrations.

Protection Device Tripping Causes

Identifies causes for protection devices tripping (pressure, voltage, connections) and provides checks.

Troubleshooting Pressure Issues

High and Low Discharge Pressure

Solutions for high discharge pressure (high temps, low flow) and low discharge pressure (low temps, moisture).

High and Low Suction Pressure

Explains causes for high suction pressure (high temps, expansion valve) and low suction pressure (low temps, filter).

Technical Assistance and Spare Parts

Climaveneta Contact Information

Contact details (address, phone, fax, email, website) for Climaveneta S.p.A. After Sales Department.