Exodraft EAHC21 Manual
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Exodraft EAHC21 Manual

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EAHC21
UK
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Summary of Contents for Exodraft EAHC21

  • Page 1 Control EAHC21 | Read and save these instructions! Your energy. Optimized.

  • Page 3: Table Of Contents

    Your energy. Optimized. Control | EAHC21 Content Product information Scope of supply Accessories and spare parts Warranty Installation Wall mounting Electrical connection Temperature sensor installation Layout of the PLC cabinet System setup Example 1 SP heat exchanger Example 2 BP heat exchanger...

  • Page 4: How To Use This Manual

    How to use this manual This manual has been prepared based on the specific product and contains relevant technical information and installations guides. Accessories and spare parts are not covered by this manual. Please refer to the individual manuals of these components. This installation manual does not contain any system design documentation.
  • Page 5 Symbols The following symbols may be used in the manual to draw attention to danger or risk of personal injury or damage to the product. General prohibition Failure to observe instructions marked with the prohibited symbol may result in extreme danger or serious personal injury. General attention Marks a dangerous situation that, in the worst-case scenario, can cause serious personal injury or significant damage to the product.
  • Page 6 Prior to servicing the product, disconnect the power and ensure that it cannot accidentally be reconnected. • Exodraft always recommends the use of a smoke alarm when a solid fuel open fire is installed. • If the Exodraft fan system has been designed for solid fuel/multi fuel installations, please ensure that the design meets the requirements of BS EN15287-1.

  • Page 7: Product Information

    Please use thermal compound with the temperature sensors to ensure better heat transfer. Accessories and spare parts The table below shows the accessories and spare parts available for the EAHC21 Accessories* Flowsensor for energy measurement (optionally included, depending on design/order) *This manual does not describe the specific use of accessories.

  • Page 8: Warranty

    Your energy. Optimized. Warranty All Exodraft products are covered by a 2-year guarantee as per European consumer rights legislation. For some countries an extended period of guarantee may apply depending on either national legislation or other clearly stipulated conditions. Customer complaints must be handled by a specialised dealer or wholesaler (preferably where the Exodraft product has been bought originally).

  • Page 9: Installation

    Set the automatic controller on the upper screw. Insert and screw in the two lower screws. Only install the EAHC21 in dry rooms and under the environmental conditions as described above. The automatic controller must not be accessible from the back!

  • Page 10: Electrical Connection

    Your energy. Optimized. Electrical connection Disconnect the power supply before working on the device and make sure that it cannot be reconnected! Check that the power is off! The electrical connection must only be carried out by qualified personnel in compliance with the applicable laws. The automatic controller must not be put into operation if any damage is visible on the housing, such as cracks.

  • Page 11: Layout Of The Plc Cabinet

    3110092_EAHC21_UK Layout of the PLC cabinet UK | 11...

  • Page 12: System Setup

    KT1 is the Kamstrup Forward Flow temperature sensor (Red color on label). • KT2 is the Kamstrup Return Flow temperature sensor (Black color on label). • P1 is the circulating pump (Not exodraft supply). • STB is the STB safety temperature limiter (2400353). Warning: only use with external sensors! •...

  • Page 13: Example 2 Bp Heat Exchanger

    3110092_EAHC21_UK Example 2 BP heat exchanger This diagram shows the following system: Heat exchanger SP with built-in bypass damper, a buffer tank, a mixing valve and a circulating pump. • Place the S8 (1100755) flue gas temperature sensor before the inlet of the Bypass Damper. •...

  • Page 14: How To Mount The Probe (3200814) And The Xtp Sensor

    Your energy. Optimized. How to mount the probe (3200814) and the XTP sensor Ø 6.5 14 | UK...

  • Page 15: Service And Start-Up

    3110092_EAHC21_UK Service and start-up Description of the user interface of different solutions Below are just examples of some of the solutions available. Each solution is customized specifically to the individual customer. The start screen on the HMI panel shows the status of both heat exchanger systems. Pressing one of the systems leads to the sub pages of each one.
  • Page 16 Your energy. Optimized. CFIR with Basic Plate On the first screen of the EACH21 user interface the status of the two systems can be seen. If no alarms are present, the bar on the top left side will be green with an “Ok”. If an alarm is present, the bar will switch to red.
  • Page 17 3110092_EAHC21_UK Exhaust page Speed Current Pressing on the ”EXHAUST” button leads the user to the page, where the settings and values related to the flue are located. 1. The draft in the flue and the set point (P1). 2. The start temperature set point of the heat exchanger system and the actual temperature (S8). 3.
  • Page 18 Your energy. Optimized. Water page Performance Pressing the ”WATER” button leads the user to the page where the settings and values related to the hydraulic water system are located. 1. The flue gas temperature (S8) set point and the actual temperature. 2.
  • Page 19 3110092_EAHC21_UK Alarm page Pressing on the ”ALARM” button leads the user to the page where the actual alarms can be seen. These alarms can occur: • S1 Buffer Tank temperature sensor error • S2 Return temperature sensor error • S3 Forward Flow temperature sensor error •...
  • Page 20 Your energy. Optimized. Trend curve page Pressing on the ”TREND” button leads the user to the page where a total of four trend curves can be seen. 1. Chimney Draft 2. Heat exchanger pressure loss 3. Flue temperature 4. S3 Forward flow temperature 20 | UK...
  • Page 21 3110092_EAHC21_UK Settings page The values seen above are all the factory settings of the EAHC21. They can be loaded using the “Factory Defaults” button. Pressing on the ”SETTINGS” button leads the user to the page where all settings of the system can be modified.
  • Page 22 Your energy. Optimized. Setting Comment Factory Setting Chimney Sensor Min. The minimum pressure of the chimney flue XTP sensor 0 Pa Chimney Sensor Max. The maximum pressure of the chimney flue XTP sensor 150 Pa U Min. Fan The minimum output in Volt U Max.
  • Page 23 3110092_EAHC21_UK RSV with Safe Plate On the first screen of the EACH21 user interface the status of the two systems can be seen. If no alarms are present, the bar on the top left side will be green with an “Ok”. If an alarm is present, the bar will switch to red.
  • Page 24 Your energy. Optimized. Exhaust page Speed Current Pressing on the ”EXHAUST” button leads the user to the page, where the settings and values related to the flue are located. 1. The draft in the flue and the set point (P1). 2.
  • Page 25 3110092_EAHC21_UK Water page Performance Pressing the ”WATER” button leads the user to the page where the settings and values related to the hydraulic water system are located. 1. The flue gas temperature (S8) set point and the actual temperature. 2. The (S3) forward flow temperature set point and the actual temperature. 3.
  • Page 26 Your energy. Optimized. Alarm page Pressing on the ”ALARM” button leads the user to the page where the actual alarms can be seen. These alarms can occur: • S1 Buffer Tank temperature sensor error • S2 Return temperature sensor error •...
  • Page 27 3110092_EAHC21_UK Trend curve page Pressing on the ”TREND” button leads the user to the page where a total of four trend curves can be seen. 1. Chimney Draft 2. Heat exchanger pressure loss 3. Flue temperature 4. S3 Forward flow temperature UK | 27...
  • Page 28 Your energy. Optimized. Settings page The values seen above are all the factory settings of the EAHC21. They can be loaded using the “Factory Defaults” button. After finishing commissioning, the settings can all be saved on the SD-Card of the PLC Controller using the “Save settings”...
  • Page 29 3110092_EAHC21_UK Setting Comment Factory Setting Chimney Sensor Min. The minimum pressure of the chimney flue XTP sensor 0 Pa Chimney Sensor Max. The maximum pressure of the chimney flue XTP sensor 150 Pa U Min. Fan The minimum output in Volt U Max.

  • Page 30: Assembly And Connection

    Your energy. Optimized. Assembly and connection When installing the Kamstrup heat meter, it is vital to pay attention to the flow direction on the sensor (KF), because otherwise correct functioning cannot be ensured. The KT 1 sensor is the temperature sensor with red color (forward flow) and the KT 2 the sensor with black (return flow).

  • Page 31: Assembly And Connection Of The Kamstrup Heat Meter

    3110092_EAHC21_UK Assembly and connection of the Kamstrup Heat Meter To ensure a working MODBUS RTU connection between the PLC and the Kamstrup Multicalc device please connect a cable with a characteristic impedance of 120 Ohm. The terminal ”137” (A) and the ”138” (B) of the Kamstrup device must be connected to the ”A”...

  • Page 32: Eahc21 Controller Description Technical Data

    Your energy. Optimized. EAHC21 Controller description Technical data Electrical data: Description EAHC21 TRIAC EAHC21 VFD+TRIAC EAHC21 VFD Exodraft order N° 3201067 3201071 3201068 Height x width x depth 700 x 500 x 250 mm Weight 30 kg IP-rating / material...
  • Page 33 3110092_EAHC21_UK Permitted total cable lengths: Temperature sensor S8 Pt100 <30 m Temperature sensorsS1, S2, S3 Pt1000 <30 m VFI sensors <3 m Ethernet <100 m UK | 33...

  • Page 34: Uk Conformity Assessed

    UK Conformity Assessed UK Conformity Assessed Exodraft a/s Industrivej 10 DK-5550 Langeskov Hereby declares that the following products: EAHC21 Were manufactured in conformity with the provisions of the following regulations: The Supply of Machinery (Safety) Regulations 2008 Electrical Equipment (Safety) Regulations 2016...

  • Page 35: Declaration Of Conformity

    EU-Vaatimustenmukaisuusvakuutus Déclaration de conformité de l’Union Européenne ESS-Samræmisstaðfesting EU-Samsvarserklæring Dichiarazione di Conformità Unione Europea EU Deklaracja zgodności Exodraft a/s Industrivej 10 DK-5550 Langeskov Erklærer på eget ansvar, at følgende produkter: Veklaart dat onderstaande producten: Hereby declares that the following products: Deklarerar på...
  • Page 36 DK: Exodraft a/s Industrivej 10 DK-5550 Langeskov Tel: +45 7010 2234 Fax: +45 7010 2235 info@exodraft.dk www.exodraft.dk SE: Exodraft a/s Valhallavägen 9A SE-375 30 Mörrum Tel: +46 (0)8-5000 1520 info@exodraft.se www.exodraft.se NO: Exodraft a/s Storgaten 88 NO-3060 Svelvik Tel: +47 3329 7062 info@exodraft.no...

This manual is also suitable for:

Eahc21 triacEahc21 vfd+triacEahc21 vfd320106732010713201068

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