Taconova H3000 E Operating Instructions Manual
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Taconova H3000 E Operating Instructions Manual

Heat interface unit controller
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H3000 E
HEAT INTERFACE UNIT CONTROLLER
OPERATING INSTRUCTIONS
CONTACT AND ADDITIONAL INFORMATION
Taconova
UK
Limited
|
Taconova Group AG
| Neubrunnenstrasse 40 | 8050 Zürich | T +41 44 735 55 55 | F +41 44 735 55 02 | group@taconova.com
2A
Baxter
Road
|
Sheffield,
S6
1JF
|
T
0114
231
WWW.TACONOVA.COM
3700
|
adminuk@taconova.com

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  • Page 1 OPERATING INSTRUCTIONS CONTACT AND ADDITIONAL INFORMATION WWW.TACONOVA.COM Taconova Limited Baxter Road Sheffield, 0114 3700 adminuk@taconova.com Taconova Group AG | Neubrunnenstrasse 40 | 8050 Zürich | T +41 44 735 55 55 | F +41 44 735 55 02 | group@taconova.com...
  • Page 2 Original operating instructions 212425, 2, en_GB Taconova Group AG Neubrunnenstrasse 40 8050 Zürich Telephone: +41 44 735 55 55 Fax: +41 44 735 55 02 Email: group@taconova.com © Taconova UK Limited 2023 Operating instructions 01/2023 Item no. 215251 EA no. EA-1291...

  • Page 3: Table Of Contents

    Table of contents H3000 E Table of contents Introduction..................5 1.1 Information on the operating instructions......5 1.2 Other applicable documents..........5 1.3 Glossary and abbreviations..........5 Safety....................7 2.1 Symbols in these instructions..........7 2.2 Proper use................8 2.3 Residual risks................ 9 2.3.1 Electric current..............
  • Page 4 H3000 E Table of contents 9.3.1 Viewing an error message..........32 9.3.2 Fault table................. 33 9.4 Work required for repairing faults........36 9.4.1 Work required for repairing faults on the heat inter- face unit................36 9.4.2 Replacing the circuit board..........36 Decommissioning and restarting..........

  • Page 5: Introduction

    Introduction H3000 E Introduction Information on the operating instructions These instructions ensure safe and efficient use of the heat interface unit controller. These instructions are a component of the product and must be kept in the immediate vicinity of the heat interface unit, where they are readily accessible for service personnel.
  • Page 6 H3000 E Introduction Abbreviation Meaning Domestic hot water Circ. Circulation Operating instructions 01/2023 Item no. 215251 EA no. EA-1291...

  • Page 7: Safety

    Safety H3000 E Safety Symbols in these instructions Categories and symbols for the safety Safety warnings are indicated by symbols in these instructions. The warnings safety warnings are introduced by signal words that indicate the extent of the danger. DANGER!

  • Page 8: Proper Use

    H3000 E Safety Warning signs Type of danger Warning – high-voltage. Warning – hot surface. Warning – danger zone. Tips and recommendations This symbol highlights useful tips and recommenda- tions, as well as information for efficient and fault- free operation.

  • Page 9: Residual Risks

    Safety H3000 E WARNING! Danger in the event of improper use! Improper use of the controller may result in dan- gerous situations. – Never connect the controller directly to a source of heat (e.g. boiler or solar circuit). – Never use the controller in one of the following areas: –...

  • Page 10: Electric Current

    H3000 E Safety 2.3.1 Electric current Electric power DANGER! Danger to life due to electric power! There is an immediate risk of fatal electric shock if live components are touched. Damage to the insula- tion of the individual components can be fatal.

  • Page 11: Danger Due To Legionella Outbreak

    Safety H3000 E 2.3.3 Danger due to legionella outbreak Proliferation of legionellae WARNING! Proliferation of legionellae due to stagnant water! If the unit is not used for an extended period, there is a risk of the proliferation of legionellae due to stag- nant water.

  • Page 12: Personnel Requirements

    H3000 E Safety The operating company must clearly assign and define responsi- bilities for installation, operation, troubleshooting, maintenance and cleaning. The operating company must ensure that all persons who work with the controller have read and understood these instructions. Furthermore, the operating company is responsible for ensuring the controller remains in a technically flawless condition.
  • Page 13 Safety H3000 E Furthermore, the technician must provide proof of his/her profes- sional qualification that certifies his/her ability to perform work on heating systems and water heating systems. The heating and sanitary technician must have read and understood these instructions.

  • Page 14: Environmental Protection

    H3000 E Safety Environmental protection Danger to the environment ENVIRONMENT! Danger to the environment due to incorrect use of substances hazardous to the environment! Considerable damage to the environment can occur in the event of incorrect use of substances haz- ardous to the environment, and in particular in the event of disposal.

  • Page 15: Overview

    Overview H3000 E Overview Functional principle Function of the controller The controller is a component of the heat interface unit. This controls the heat interface unit and verifies the current measurements. The domestic hot water control cycle is comprised of a controllable valve, a temperatur sensor on both the primary and secondary sides, and a flow rate sensor.

  • Page 16: Components Of The Controller

    H3000 E Overview Sensors The sensors send the current values to the controller. The sensors are plugged into the terminal block. Provision is made for the following sensors: Fresh water flow rate sensor Domestic hot water temperature sensor Heating supply temperature sensor...
  • Page 17 Overview H3000 E Signal Description Continuous Controller operating light, green Flashing Controller starting light, green Continuous Controller stopped light, red Voltage transformer The voltage transformer supplies the circuit board with 24V. Compe- nents running with 24V are supplied via the circuit boards.

  • Page 18: Human Machine Interface (Hmi)

    H3000 E Overview Fig. 9: Terminal assignment Human machine interface (HMI) The controller is operated using a human machine interface (HMI) that is connected to the LAN socket. The HMI is operated using the but- tons. A number of buttons perform a different function when they are pressed and held (for more than 2 seconds).
  • Page 19 Overview H3000 E Fig. 10: Buttons Position Element Description [ESC] Exits a parameter setting without saving any changes made. Returns to the previous page. [ESC] is pressed and held, a trend When a measurement is activated and recording starts on the display.

  • Page 20: Functional Description

    H3000 E Functional description Functional description Operating modes Automatic mode (Auto) The heat interface unit operates using the standard controller func- tion in automatic mode. Measurements can be viewed, and setpoints can be entered. Manual mode (Man) The signals for the heat interface unit are determined manually in manual mode.

  • Page 21: Drinking Hot Water Control

    Functional description H3000 E Drinking hot water control As soon as a flow is detected in the domestic hot water, the corre- sponding control valve is used to make adjustments to the set nom- inal temperature. The following functions for automatic adjustment of the specified setpoint prevent excessive heat from being drawn from the heat net- work.

  • Page 22: Special Functions

    H3000 E Functional description Frost protection If the supply temperature is approaching freezing point, the control is activated. The circulation pump starts and the valve makes adjust- ments to set a minimum setpoint. When the supply temperature rea- ches 8 °C, the control continues operating for a number of minutes before switching off again.

  • Page 23: Installation

    Installation H3000 E Installation Electric current DANGER! Danger due to electric current! When working with power cables, there is an imme- diate danger of severe, or even fatal, injury due to electric current. – Ensure that the cable is not live when performing installation work.
  • Page 24 H3000 E Installation Plug the connector plug for the controller into the socket pro- vided. ð The heat interface unit and the controller start automati- cally. As soon as the controller can draw electric current, the program starts. It can take up to 30 seconds until the controller is ready for operation.

  • Page 25: Commissioning And Operation

    Commissioning and operation H3000 E Commissioning and operation When commissioning, the parameters have already been set at the Ä Chapter 7 ‘Parameter settings and display values’ factory ( on page 27 ) and can be changed on the HMI ( Ä Chapter 6.2.1 ‘Set- ting parameters on the HMI’...

  • Page 26: Saving Changes

    H3000 E Commissioning and operation 6.2.2 Saving changes NOTICE! The set parameters are retained even when they have not been saved. However, they will be lost in the event of a power failure. To ensure the set parameters are retained after a power failure, they must be saved actively.

  • Page 27: Parameter Settings And Display Values

    Parameter settings and display values H3000 E Parameter settings and display values The values without a value range correspond to the display values of sensors, control signals or software statuses. Values with value ranges are parameter settings. To delete the value ranges, see the appendix.
  • Page 28 H3000 E Parameter settings and display values HMI text Description Value range Setpoint th. disin- Setpoint of domestic hot water heating during thermal disinfection 55 – 90 °C fection Duration th. disin- Duration of “Disinfection” operating mode. Once this time has elapsed, a 0 –...
  • Page 29 Parameter settings and display values H3000 E Main overview ► System HMI text Description Value range Language Language selection English German Imperial unit sys. Switchover between imperial and metric system of units Passive Active Passive: metric system of units Active: imperial system of units Main overview ►...

  • Page 30: Maintenance

    H3000 E Maintenance Maintenance Safety during maintenance Electric current DANGER! Danger due to electric current! When working with power cables, there is an imme- diate danger of severe, or even fatal, injury due to electric current. – Ensure that the cable is not live when performing installation work.
  • Page 31 Maintenance H3000 E Interval Maintenance work Personnel Every year Check the date and time, and adjust if necessary. Heating and sanitary technician Appraise evaluations and check for plausibility. Heating and sanitary technician Check current measurements and check for plausibility. Heating and sanitary technician Check the error memory.

  • Page 32: Faults

    H3000 E Faults Faults Safety instructions when repairing faults Securing against a restart WARNING! Danger to life due to unauthorised restart! An unauthorised restart of the power supply when repairing faults presents a danger of severe injuries or even death for persons in the danger zone.

  • Page 33: Fault Table

    Faults H3000 E The error message also indicates the priority level of the error. Depending on the priority level, the unit is switched off: Critical (A) = unit is switched off, because there – is an error that is critical for the installation.
  • Page 34 H3000 E Faults Fault description Cause Remedy Personnel 31 DHW setpoint unreached Domestic hot water Reduce domestic hot Operator Domestic hot water temperature not requirements too water requirements. reached for 3 minutes. high. Setpoint reduction to actual value. Calcination in the...
  • Page 35 Faults H3000 E Fault description Cause Remedy Personnel 51 HTG setpoint unreached: Active Control valve defec- Replace the control Heating and Heating supply temperature not reached for tive. valve. sanitary techni- 3 minutes. cian Setpoint reduction to actual value. 80 Input remote-off: Active...

  • Page 36: Work Required For Repairing Faults

    H3000 E Faults Fault description Cause Remedy Personnel Flow rate is not measured, Flow sensor for Clean or replace the flow sensor. Electrician although fresh water is fresh water is dirty flowing. or defective. Ä Chapter Circuit board defec- Replace the circuit board ( Electrician tive.

  • Page 37: Decommissioning And Restarting

    Decommissioning and restarting H3000 E Decommissioning and restarting 10.1 Decommissioning When decommissioning, observe the instructions for the heat interface unit ( Ä Chapter 1.2 ‘Other appli- cable documents’ on page 5). 10.2 Restarting Proliferation of legionellae WARNING! Proliferation of legionellae due to stagnant water!

  • Page 38: Disassembly, Disposal

    H3000 E Disassembly, disposal Disassembly, disposal 11.1 Safety instructions for disassembly/disposal Electrical installation DANGER! Danger due to electric current! Danger to life in the event of contact with live com- ponents. Electrical components may make unchecked movements when switched on and cause severe injuries.
  • Page 39 Disassembly, disposal H3000 E If no agreement covering return and disposal was made, then dispose of dismantled components by recycling them: Scrap metals. Give plastic elements to a recycling company. Dispose of other components after sorting them by material. 01/2023 Item no. 215251 EA no. EA-1291...

  • Page 40: Technical Data

    H3000 E Technical data Technical data 12.1 Design and operating data Observe the supplementary design and operating data in the data sheet ( Ä Chapter 1.2 ‘Other appli- cable documents’ on page 5). 12.2 Connection values Electrical Data Value Unit 230 ±...

  • Page 41: Declaration Of Conformity

    Declaration of conformity H3000 E Declaration of conformity 01/2023 Item no. 215251 EA no. EA-1291 Operating instructions...
  • Page 42 H3000 E Declaration of conformity KONFORMITÄTSERKLÄRUNG DECLARATION OF CONFORMITY DECLARATION DE CONFORMITE Taconova Group AG Nous __________________________________________________________________________ erklären in alleiniger Verantwortung, dass das Produkt declare under our sole responsibility that the product declarons sous notre seule responsabilite que le produit...
  • Page 43 Declaration of conformity H3000 E KONFORMITÄTSERKLÄRUNG DECLARATION OF CONFORMITY DECLARATION DE CONFORMITE Taconova Group AG Nous __________________________________________________________________________ erklären in alleiniger Verantwortung, dass das Produkt declare under our sole responsibility that the product declarons sous notre seule responsabilite que le produit...

  • Page 44: Index

    H3000 E Index Index Frost protection ......22 Functional description ..... 15 Abbreviations .
  • Page 45 Index H3000 E without log-in ......27 Personnel ....... 12 Proliferation of legionellae .

  • Page 46: Appendix

    H3000 E Appendix Appendix Operating instructions 01/2023 Item no. 215251 EA no. EA-1291...
  • Page 47 Appendix H3000 E Contents of the appendix Appendix for service personnel..........48 01/2023 Item no. 215251 EA no. EA-1291 Operating instructions...

  • Page 48: A Appendix For Service Personnel

    H3000 E Appendix for service personnel Appendix for service personnel This appendix contains additional instructions and information that are only intended for the heating and sanitary technician. Logging in/out The PIN for logging in as service personnel is 1190. Personnel:...
  • Page 49 Appendix for service personnel H3000 E Saving/loading Resetting to factory setting To save data, a USB stick with the FAT or FAT32 file system should be used. Personnel: Heating and sanitary technician ‘System’ . Open ‘Save/load’ . Open ‘Reset factory settings’ .
  • Page 50 H3000 E Appendix for service personnel ‘Activation trend recording’ . Activate There are 4,650 data points available for each parameter. When a longer recording is made, the oldest data are continuously overwritten. There are 3 types of recordings: – Recording interval long : Allows data to be tracked over several days.
  • Page 51 Appendix for service personnel H3000 E Trends Trend no. Description Recording interval Supply temperature long Domestic hot water flow rate long Raw flow rate sensor data (domestic hot water flow rate × server short pulse rate) Domestic hot water temperature...
  • Page 52 H3000 E Appendix for service personnel Press and hold the service button (Fig. 13/1). Switch on the power supply. NOTICE! Certain cables in the controller box are live with 230 V voltage. Hold the service button until the LED status display slowly switches from green to red.
  • Page 53 Appendix for service personnel H3000 E Parameter settings and display values for service personnel The values without a value range correspond to the display values of sensors, control signals or software statuses. Values with value ranges are parameter settings. The values marked with * only appear when the log- in as service personnel has been performed using the PIN ( Ä...
  • Page 54 H3000 E Appendix for service personnel HMI text Description Value range *Year Current date: Year 1970 – 9999 *Month Current date: Month 1 – 12 *Day Current date: Day 1 – 31 *Hour Current time: Hours 0 – 23 *Minute Current time: Minutes 0 –...
  • Page 55 Appendix for service personnel H3000 E Main overview ► Heating control HMI text Description Value range HTG supply tem- Supply temperature of the heating water perature *Ctrl value HTG Control value for the control valve of the heating control valve...
  • Page 56 H3000 E Appendix for service personnel Main overview ► Manual settings HMI text Description Value range DHW valve (Man.) Control value for the valve for domestic hot water control when manual 0 – 100% operating mode is used (100% = valve fully open) HTG Valve (Man.)
  • Page 57 Appendix for service personnel H3000 E Main overview ► System ►Save/load HMI text Description Value range *Reset factory Resets all parameters to the delivery status ex-works Passive settings Active Ä Appendix A.2 ‘Saving/loading’ *Load settings Copy all settings from the USB stick (...

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