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ACV HR 321 - User Manual

ACV HR 321
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Summary

ACV Tank Operation and Functionality

Principle of ACV Tanks

Explains the concentric cylinder design of ACV tanks and how heating fluid warms domestic water.

Operational Steps

Details the process of how the thermostat activates the pump to heat the water and when the pump stops.

Operational Cycle

Illustrates the stages of the ACV tank's operational cycle: discharged, recharging, charged, and draw-off.

ACV Tank Construction Details

Construction Overview

Provides a description of the tank's components and materials.

Internal Tank Construction

Details the stainless steel internal tank, its welding, passivation, and corrugated design.

Insulation Specifications

Describes the polyurethane foam or rock wool insulation used for heat retention.

External Casing

Explains the steel casing, its preparation, and stove enamelling for durability.

Control Panel Components

Lists the components found on the control panel, including thermostat and thermometer.

Thermostat Control Knob Operation

Details how to adjust the thermostat control knob and its temperature settings.

ACV Tank Description and Specifications

General Tank Description

Describes ACV tanks as floor-standing units for sanitary hot water preparation.

Construction Materials

Specifies stainless steel for the sanitary tank and mild steel for the heating tank.

Usage Limits

Outlines the maximum temperature and pressure limits for primary and secondary circuits.

Model GL Series

Details the GL models for low output boilers and domestic premises.

Model HR Series

Describes HR models for low to average output boilers.

Model HR BE Series

Highlights HR BE dual energy tanks for low to average output boilers with electric heating.

Model JUMBO Series

Covers JUMBO models for industrial premises with high sanitary water demand.

ACV Tank Performance and Technical Data

Technical Description and Diagrams

Provides diagrams and technical descriptions of the tank connections and types.

Model Performance Data

Presents data tables for GL, HR BE, HR, and JUMBO models including capacity and dimensions.

Maximum Operating Pressures

Specifies the maximum operating pressures for primary and secondary circuits for different models.

Test Pressures

Details the test pressures for primary and secondary circuits for various tank models.

ACV Tank Performance Metrics

Sanitary Water Performance

Presents performance data for sanitary water output at different temperatures and flow rates.

German Performance Data

Lists performance figures for domestic hot water output and boiler efficiency.

Operating Conditions and Coefficients

Defines operating temperatures and correction coefficients for performance adjustments.

Heat Loss Calculation

Explains how to calculate heat loss to the atmosphere using surface area and temperature difference.

Calculating ACV Tank Size

Choosing the Right Tank

Guides users on selecting the appropriate tank size based on installation needs.

Tank Sizing for Hotels

Provides a formula to calculate tank size based on the number of rooms with baths and showers.

Tank Sizing for Apartments

Offers a formula for sizing tanks based on apartment type, occupants, and heat consumption.

Tank Sizing for Sports Centers

Presents a method to estimate tank requirements for sports centers based on shower usage.

ACV Tank Sizing Chart and Parameters

Tank Selection Chart

Provides a chart to determine the correct tank model based on building standards 'N'.

Calculation Parameters

Lists the values used for calculation: heating fluid temp, storage temp, and cold water temp.

Storage Temperature Settings

Specifies the storage temperature of 85°C for chart calculations.

Expansion Vessel Sizing Note

Advises on increasing expansion vessel size by 3% for installation water volume.

Primary Heating Circuit Installation

Heating Circuit Connections

Details the primary heating circuit connections and boiler control.

Single Tank with Pump Connection

Illustrates connecting a single tank with a primary pump and boiler control.

Single Tank with Divertor Valve

Shows the connection of a single tank with a three-way diverter valve.

Battery of Tanks Connection

Depicts parallel connection of multiple tanks with a primary pump.

Sanitary Water Series Connection

Illustrates connecting sanitary water in series for maximum peak flow.

Sanitary Water Parallel Connection

Shows connecting sanitary water in parallel for maximum continuous flow.

Advanced Primary Heating Circuit Installations

HEAT MASTER Integration

Shows single and multiple tank connections to a HEAT MASTER for peak flow.

Series Installation for Low Return Temp

Details series installation for low primary fluid return temperature, useful for heat recovery.

Performance Note for Series Installation

Warns that series installation may reduce sanitary hot water performance, requiring oversizing.

Secondary Sanitary Water Installation

Sanitary Water Connection Overview

Presents principles for sanitary water connections with and without thermostatic mixing valves.

Connection Without Thermostatic Valve

Diagram and description of the sanitary water circuit without a thermostatic mixing valve.

Connection With Thermostatic Valve

Diagram and description of the sanitary water circuit with a thermostatic mixing valve.

Expansion Tank Benefits

Explains how the sanitary expansion tank addresses water hammer and high pressure issues.

Water Hammer Issues

Describes how fast-closing valves cause water hammer, leading to noise and mechanical failure.

Distribution Pressure Increases

Explains how higher pressure leads to safety valve discharge and water loss.

Secondary Sanitary Water System Draining

Sanitary Water System Diagram

Illustrates the sanitary water circuit connections and components.

Tank Draining Procedure

Provides step-by-step instructions for draining the tank, including valve operations.

Note on Complete Draining

Advises on ensuring valve D is at the lowest point for complete tank draining.

Electrical Wiring Connections

Electrical Connection Schemes

Shows wiring diagrams for HR-GL-JUMBO and HR BE models.

HR-GL-JUMBO Wiring

Details the electrical connections for HR, GL, and JUMBO series tanks.

HR BE Wiring

Presents the electrical wiring for the HR BE series, including thermostats.

Immersion Heater Installation

Illustrates the installation of the 2.4 kW immersion heater for HR BE models.

ACV Tank Controller BC 01 Operation

Tank Controller Functionality

Explains how the controller connects a water heater or dual energy unit to a boiler.

Winter Operation Mode

Describes 'Winter' mode for sanitary hot water priority, activating heating fluid and boiler burner.

Summer Operation Mode

Details 'Summer' mode where the boiler solely provides sanitary hot water.

Thermostat Setting Recommendation

Advises setting the boiler thermostat 10°C higher than the tank temperature.

JUMBO Tank Insulation and Casing Mounting

JUMBO Casing Assembly

Instructions for mounting the insulation and casing for JUMBO tanks.

Base Plate Attachment

Steps for attaching and sliding the half base plates into the tank base.

Joining Base Plates

Procedure for joining the two half base plates using bolts.

Applying Rock Wool Insulation

Instructions for covering the tank's cylindrical part and top with rock wool.

Securing Insulation

Details on retaining the rock wool insulation using straps.

JUMBO Tank Casing Assembly Steps

Corner Panel Installation

Fixing the four corner panels using studs for stability.

Provisional Top Panel Fixing

Temporarily fixing top panels to corners to hold them firm.

Thermometer and Thermostat Bulb Insertion

Sliding thermometer and thermostat bulbs into their respective pockets.

Fitting Front, Side, and Rear Panels

Attaching front, side, and rear panels and screwing them to the top panels.

Final Casing Alignment and Fixing

Securing the side panel and tightening corner screws after alignment.

Commissioning, Usage, and Warranty Information

Commissioning Procedures

Steps for filling, pressurizing, purging, and operating the sanitary and heating circuits.

Usage Guidelines

Recommendations for water pressure reduction and air purging during operation.

Maintenance Requirements

Details on routine maintenance, including checking safety valves and accessibility.

Immersion Heater Replacement

Instructions for safely replacing the immersion heater, including power disconnection.

General Warranty Conditions

Outlines the scope, period, limitations, and exclusions of the product warranty.

ACV Tank Specification Sheet

Specification Text

Provides detailed text for tender specifications for ACV tanks.

HR GL Jumbo Models Specifications

Lists specifications for HR, GL, and JUMBO tank models.

HR BE Model Specifications

Details the specifications for the HR BE series of tanks.

Certifications and Approvals

Shows various certifications and approvals for ACV tanks from different regions.

ACV Spare Parts List

Spare Parts Listing

Provides a comprehensive list of spare parts with corresponding codes for various tank models.

HR and HR BE Spare Parts

Lists spare parts specific to HR and HR BE tank series.

GL Series Spare Parts

Details spare parts available for the GL series of ACV tanks.

JUMBO 800 Spare Parts

Lists spare parts specifically for the JUMBO 800 model.

JUMBO 1000 Spare Parts

Details spare parts available for the JUMBO 1000 model.

Summary

ACV Tank Operation and Functionality

Principle of ACV Tanks

Explains the concentric cylinder design of ACV tanks and how heating fluid warms domestic water.

Operational Steps

Details the process of how the thermostat activates the pump to heat the water and when the pump stops.

Operational Cycle

Illustrates the stages of the ACV tank's operational cycle: discharged, recharging, charged, and draw-off.

ACV Tank Construction Details

Construction Overview

Provides a description of the tank's components and materials.

Internal Tank Construction

Details the stainless steel internal tank, its welding, passivation, and corrugated design.

Insulation Specifications

Describes the polyurethane foam or rock wool insulation used for heat retention.

External Casing

Explains the steel casing, its preparation, and stove enamelling for durability.

Control Panel Components

Lists the components found on the control panel, including thermostat and thermometer.

Thermostat Control Knob Operation

Details how to adjust the thermostat control knob and its temperature settings.

ACV Tank Description and Specifications

General Tank Description

Describes ACV tanks as floor-standing units for sanitary hot water preparation.

Construction Materials

Specifies stainless steel for the sanitary tank and mild steel for the heating tank.

Usage Limits

Outlines the maximum temperature and pressure limits for primary and secondary circuits.

Model GL Series

Details the GL models for low output boilers and domestic premises.

Model HR Series

Describes HR models for low to average output boilers.

Model HR BE Series

Highlights HR BE dual energy tanks for low to average output boilers with electric heating.

Model JUMBO Series

Covers JUMBO models for industrial premises with high sanitary water demand.

ACV Tank Performance and Technical Data

Technical Description and Diagrams

Provides diagrams and technical descriptions of the tank connections and types.

Model Performance Data

Presents data tables for GL, HR BE, HR, and JUMBO models including capacity and dimensions.

Maximum Operating Pressures

Specifies the maximum operating pressures for primary and secondary circuits for different models.

Test Pressures

Details the test pressures for primary and secondary circuits for various tank models.

ACV Tank Performance Metrics

Sanitary Water Performance

Presents performance data for sanitary water output at different temperatures and flow rates.

German Performance Data

Lists performance figures for domestic hot water output and boiler efficiency.

Operating Conditions and Coefficients

Defines operating temperatures and correction coefficients for performance adjustments.

Heat Loss Calculation

Explains how to calculate heat loss to the atmosphere using surface area and temperature difference.

Calculating ACV Tank Size

Choosing the Right Tank

Guides users on selecting the appropriate tank size based on installation needs.

Tank Sizing for Hotels

Provides a formula to calculate tank size based on the number of rooms with baths and showers.

Tank Sizing for Apartments

Offers a formula for sizing tanks based on apartment type, occupants, and heat consumption.

Tank Sizing for Sports Centers

Presents a method to estimate tank requirements for sports centers based on shower usage.

ACV Tank Sizing Chart and Parameters

Tank Selection Chart

Provides a chart to determine the correct tank model based on building standards 'N'.

Calculation Parameters

Lists the values used for calculation: heating fluid temp, storage temp, and cold water temp.

Storage Temperature Settings

Specifies the storage temperature of 85°C for chart calculations.

Expansion Vessel Sizing Note

Advises on increasing expansion vessel size by 3% for installation water volume.

Primary Heating Circuit Installation

Heating Circuit Connections

Details the primary heating circuit connections and boiler control.

Single Tank with Pump Connection

Illustrates connecting a single tank with a primary pump and boiler control.

Single Tank with Divertor Valve

Shows the connection of a single tank with a three-way diverter valve.

Battery of Tanks Connection

Depicts parallel connection of multiple tanks with a primary pump.

Sanitary Water Series Connection

Illustrates connecting sanitary water in series for maximum peak flow.

Sanitary Water Parallel Connection

Shows connecting sanitary water in parallel for maximum continuous flow.

Advanced Primary Heating Circuit Installations

HEAT MASTER Integration

Shows single and multiple tank connections to a HEAT MASTER for peak flow.

Series Installation for Low Return Temp

Details series installation for low primary fluid return temperature, useful for heat recovery.

Performance Note for Series Installation

Warns that series installation may reduce sanitary hot water performance, requiring oversizing.

Secondary Sanitary Water Installation

Sanitary Water Connection Overview

Presents principles for sanitary water connections with and without thermostatic mixing valves.

Connection Without Thermostatic Valve

Diagram and description of the sanitary water circuit without a thermostatic mixing valve.

Connection With Thermostatic Valve

Diagram and description of the sanitary water circuit with a thermostatic mixing valve.

Expansion Tank Benefits

Explains how the sanitary expansion tank addresses water hammer and high pressure issues.

Water Hammer Issues

Describes how fast-closing valves cause water hammer, leading to noise and mechanical failure.

Distribution Pressure Increases

Explains how higher pressure leads to safety valve discharge and water loss.

Secondary Sanitary Water System Draining

Sanitary Water System Diagram

Illustrates the sanitary water circuit connections and components.

Tank Draining Procedure

Provides step-by-step instructions for draining the tank, including valve operations.

Note on Complete Draining

Advises on ensuring valve D is at the lowest point for complete tank draining.

Electrical Wiring Connections

Electrical Connection Schemes

Shows wiring diagrams for HR-GL-JUMBO and HR BE models.

HR-GL-JUMBO Wiring

Details the electrical connections for HR, GL, and JUMBO series tanks.

HR BE Wiring

Presents the electrical wiring for the HR BE series, including thermostats.

Immersion Heater Installation

Illustrates the installation of the 2.4 kW immersion heater for HR BE models.

ACV Tank Controller BC 01 Operation

Tank Controller Functionality

Explains how the controller connects a water heater or dual energy unit to a boiler.

Winter Operation Mode

Describes 'Winter' mode for sanitary hot water priority, activating heating fluid and boiler burner.

Summer Operation Mode

Details 'Summer' mode where the boiler solely provides sanitary hot water.

Thermostat Setting Recommendation

Advises setting the boiler thermostat 10°C higher than the tank temperature.

JUMBO Tank Insulation and Casing Mounting

JUMBO Casing Assembly

Instructions for mounting the insulation and casing for JUMBO tanks.

Base Plate Attachment

Steps for attaching and sliding the half base plates into the tank base.

Joining Base Plates

Procedure for joining the two half base plates using bolts.

Applying Rock Wool Insulation

Instructions for covering the tank's cylindrical part and top with rock wool.

Securing Insulation

Details on retaining the rock wool insulation using straps.

JUMBO Tank Casing Assembly Steps

Corner Panel Installation

Fixing the four corner panels using studs for stability.

Provisional Top Panel Fixing

Temporarily fixing top panels to corners to hold them firm.

Thermometer and Thermostat Bulb Insertion

Sliding thermometer and thermostat bulbs into their respective pockets.

Fitting Front, Side, and Rear Panels

Attaching front, side, and rear panels and screwing them to the top panels.

Final Casing Alignment and Fixing

Securing the side panel and tightening corner screws after alignment.

Commissioning, Usage, and Warranty Information

Commissioning Procedures

Steps for filling, pressurizing, purging, and operating the sanitary and heating circuits.

Usage Guidelines

Recommendations for water pressure reduction and air purging during operation.

Maintenance Requirements

Details on routine maintenance, including checking safety valves and accessibility.

Immersion Heater Replacement

Instructions for safely replacing the immersion heater, including power disconnection.

General Warranty Conditions

Outlines the scope, period, limitations, and exclusions of the product warranty.

ACV Tank Specification Sheet

Specification Text

Provides detailed text for tender specifications for ACV tanks.

HR GL Jumbo Models Specifications

Lists specifications for HR, GL, and JUMBO tank models.

HR BE Model Specifications

Details the specifications for the HR BE series of tanks.

Certifications and Approvals

Shows various certifications and approvals for ACV tanks from different regions.

ACV Spare Parts List

Spare Parts Listing

Provides a comprehensive list of spare parts with corresponding codes for various tank models.

HR and HR BE Spare Parts

Lists spare parts specific to HR and HR BE tank series.

GL Series Spare Parts

Details spare parts available for the GL series of ACV tanks.

JUMBO 800 Spare Parts

Lists spare parts specifically for the JUMBO 800 model.

JUMBO 1000 Spare Parts

Details spare parts available for the JUMBO 1000 model.

ACV HR 321 Specifications

General IconGeneral
BrandACV
ModelHR 321
CategoryBoiler
LanguageEnglish

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