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CLIMAVENETA BRH 0031 FF - User Manual

CLIMAVENETA BRH 0031 FF
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INSTALLATION - USER - MAINTENANCE MANUAL
Water-cooled liquid chillers
GB
BRH FF
0011÷0121

Table of Contents

Questions and Answers

  • W
    williamgriffinAug 13, 2025
    Why is my CLIMAVENETA BRH 0031 FF not starting?
    • A
      Angela HansenAug 13, 2025
      Your CLIMAVENETA Chiller might not be starting due to several reasons. There could be no voltage, in which case you should check the presence of voltage and safety systems upstream of the appliance. Alternatively, a contactor coil, the HSW12 controller, or the start-up capacitor (if featured) might be faulty, requiring component replacement. Other potential causes include a faulty compressor or reversed phases (for three-phase units).
  • J
    Jeff WatsonAug 17, 2025
    What causes high discharge pressure in CLIMAVENETA Chiller?
    • T
      Thomas HowardAug 17, 2025
      High discharge pressure (greater than 32 bars) in your CLIMAVENETA Chiller can be caused by high outside water temperature. If this occurs, you should check the water temperature. It may also be due to a high utility water inlet temperature.
  • M
    Michelle DrakeAug 21, 2025
    What causes low suction pressure in CLIMAVENETA BRH 0031 FF?
    • Z
      Zachary SmithAug 21, 2025
      Low suction pressure (less than 4 bars) in a CLIMAVENETA Chiller can stem from several factors. These include a low utility water inlet temperature, a low outside water inlet temperature, or a faulty or blocked thermostatic expansion valve, so you should check these components. It may also be caused by a blocked water filter or a blocked plate heat exchanger.
  • K
    kimberly01Aug 25, 2025
    How to fix noise and vibrations in CLIMAVENETA BRH 0031 FF?
    • B
      Bryan LyonsAug 25, 2025
      Noise and vibrations in your CLIMAVENETA Chiller can be caused by contact between metal bodies; you should check for this. Another cause may be loose screws, so tighten them.
  • T
    thomaskarenAug 28, 2025
    Why is the compressor noisy in my CLIMAVENETA BRH 0031 FF?
    • D
      Daniel SchneiderAug 29, 2025
      A noisy compressor in your CLIMAVENETA Chiller may be caused by liquid returning to the compressor, which you should check. Another possible cause is inadequate fastening.
  • A
    Arthur RobinsonSep 1, 2025
    What causes high suction pressure in CLIMAVENETA BRH 0031 FF?
    • S
      Stephen Jones MDSep 1, 2025
      High suction pressure (greater than 20 bars) in your CLIMAVENETA Chiller could be due to a high utility water inlet temperature or a faulty or excessively open thermostatic expansion valve. In such cases, you should check these components.
  • J
    Jill RodriguezSep 5, 2025
    What causes low discharge pressure in CLIMAVENETA BRH 0031 FF?
    • C
      Cheyenne WrightSep 5, 2025
      Low discharge pressure (less than 16 bars) in a CLIMAVENETA Chiller can be caused by a low utility water inlet temperature, so you should check this.
  • D
    Dr. Amanda EllisSep 9, 2025
    What to do if there is moisture in the refrigerant circuit of CLIMAVENETA BRH 0031 FF?
    • D
      Donald NortonSep 9, 2025
      If there is moisture in the refrigerant circuit of your CLIMAVENETA Chiller (indicated by a yellow flow indicator), you should empty and refill the system.

Summary

General Warnings

Waiver of Liability

Fundamental Safety Rules

Receiving and Handling the Product

General Warnings

Dimensional Drawings

Installation

Choice of Installation Site

Site selection criteria for unit installation.

Posizionamento

Guidelines for moving and fixing the unit.

Water Connections

To Make the Connections

Instructions for connecting pipes and sealing threads.

Filling the System

Steps for filling the water circuit and checking pressure.

Emptying the System

Steps for emptying the water circuit.

Water Circuit Data

Water Content in the System

Minimum water content for different unit sizes.

Ethylene Glycol Solutions

Performance correction factors for ethylene glycol solutions.

Fouling Factors

Coefficients to adjust performance based on fouling.

Sound Pressure

Electrical Connections

Bringing Electrical Power Cables into the Unit

Instructions for routing power and external cables into the unit.

Electrical Panel Diagrams

Diagrams for single-phase and three-phase electrical panels.

Single-Phase Wiring Diagram

Detailed wiring diagram for the single-phase electrical panel.

Three-Phase Wiring Diagram

Detailed wiring diagram for three-phase units.

Mains Power Supply Connections

Connecting the main power supply to the unit.

Auxiliary and Control Connections

Connecting remote devices, flow switches, and economy function.

General Technical Data

Operating Limits

Checking and Starting Up the Unit

Preparing for First Start Up

Pre-startup checks and conditions for initial operation.

Starting Up for the First Time (after 2 hours)

Procedure for initial unit startup after a preheating period.

Activating and Deactivating the Unit

Steps for turning the unit on and off.

HSW12 Functions

Description of Buttons and Functions

Explains the function of each button on the HSW12 controller.

Combined Button Actions

Describes functions activated by pressing multiple buttons simultaneously.

LEDs and Display

Status and Operating Mode LEDs

Indicates the meaning of status and operating mode LEDs.

Value and Unit of Measure LEDs

Explains the LEDs for displaying values and units.

Utility LEDs

Shows the meaning of utility LEDs for components like compressor and pump.

Selecting the Operating Mode

Setting the Set Points

Setting the Parameters

Displaying and Resetting Compressor;Pump Hours

List of Accessible Parameters

Displaying Alarms

Operating Characteristics

Cooling Set Point

Default cooling set point and hysteresis values.

Compressor Start Up Delay

Functions to prevent frequent compressor cycling.

Circulating Pump

How the circulating pump operates during cool mode and standby.

Water Flow Alarm

Explains the water flow alarm triggered by flow switches.

Allarme Antigelo

Describes the frost protection function and its parameters.

Shutting Down for Long Periods

Routine Maintenance

Special Maintenance

Chemical Washing

Recommended procedure for cleaning the plate heat exchanger.

Refrigerant Gas Content

Information on refrigerant gas content, leaks, and recharging.

Troubleshooting

The Chiller Doesnt Start

Common reasons and solutions when the chiller fails to start.

Insufficient Capacity

Causes and solutions for reduced cooling capacity.

Compressor Noisy

Reasons for compressor noise and how to address it.

Noise and Vibrations

Troubleshooting noise and vibration issues.

Protection Devices Trip and Shut Down the Compressor

Solutions for protection devices tripping the compressor.

High Discharge Pressure (greater than 32 bars)*

Low Discharge Pressure (less than 16 bars)*

High Suction Pressure (greater than 20 bars)*

Low Suction Pressure (less than 4 bars)*

Useful Information

CLIMAVENETA BRH 0031 FF Specifications

General IconGeneral
BrandCLIMAVENETA
ModelBRH 0031 FF
CategoryChiller
LanguageEnglish

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