CTC Union EcoAir 500M Installation And Maintenance Manual
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CTC Union EcoAir 500M Installation And Maintenance Manual

Modulating air/water heat pump
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162 105 54-1
2015-08-21
Providing sustainable energy solutions worldwide
Installation- and Maintenance Manual
CTC EcoAir 500M
Modulating air/water heat pump

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Summary of Contents for CTC Union EcoAir 500M

  • Page 1 162 105 54-1 2015-08-21 Providing sustainable energy solutions worldwide Installation- and Maintenance Manual CTC EcoAir 500M Modulating air/water heat pump...
  • Page 3 Installation and Maintenance Manual 162 105 54-1 2015-08-21 CTC EcoAir 500M Modulating air/water heat pump...

  • Page 4: Table Of Contents

    Important to remember! Electrical installation 400 V 3N~ ______________________ _____________________________________________ Safety Instructions Communication connections _____________________________________________________ ___________________________ Technical data CTC EcoAir 500M Compressor heater _______________________ ________________________________________ Sound pressure data Wiring diagram 400 V 3N~ (A3) ________________________ ________________________________________ Wiring diagram 400 V 3N~ (A4)

  • Page 5: General Information

    The Complete System CTC EcoAir 500M CTC EcoZenith i250 CTC EcoAir 500M is a modulating air source heat pump The CTC EcoZenith i250 is fully designed to work that takes heat from the outside air and supplies it to the with the CTC EcoAir 500M outdoor air heat pump.

  • Page 6: Checklist

    † Check and filling, heating system † Information on fine adjustments † Alarm information † Functional test of safety valves fitted † Information on procedures for fault registration † ______________________________________ ______________________________________ Date / Customer Date / Installer CTC EcoAir 500M...

  • Page 7: Important To Remember

    • Place the product on a solid foundation. • The CTC EcoAir 500M has a factory-fitted condensation water tray where the condensation water is conducted to a stone curb, surface water gully, down pipe or other drainage. You should therefore consider the position of the product.

  • Page 8: Safety Instructions

    • Never jeopardise safety by removing bolted covers, hoods or similar. • Never jeopardise safety by deactivating safety equipment. • Any work done on the product’s cooling system should be done by authorised personnel only. CTC EcoAir 500M...

  • Page 9: Technical Data Ctc Ecoair 500M

    General Information Technical data CTC EcoAir 500M CTC EcoAir 510M CTC EcoAir 520M Electrical data 400V 3N~ 50Hz Input power 0.47 / 2.28 0.9 / 3.8 Output power 2.5 / 6.33 4.9 / 10.4 5.31 / 2.78 5.24 / 2.71 Rated current 19.5...

  • Page 10: Dimensional Drawing

    General Information Dimensional drawing CTC EcoAir 510M CTC EcoAir 520M 1155 1285 1245 1375 1080 1180 Ø28 Ø28 CTC EcoAir 500M...

  • Page 11: Refrigerant System

    11. 4-way valve 12. Condenser 13. Primary flow sensor (B1) 14. Return sensor (B7) 15. Drying filter 16. Schrader 17. Expansion valve 18. Non return valve Heating mode Defrosting mode Refrigerant system CTC EcoAir 520M Heating mode Defrosting mode CTC EcoAir 500M...

  • Page 12: Operating Range

    General Information Operating range The control system for the CTC EcoAir 500M monitors and ensures that the product is working within its operating range. The picture shows the operating range at 50 rps. Primary flow Cº Outside temperature Cº CTC EcoAir 500M...
  • Page 13 General Information CTC EcoAir 500M...

  • Page 14: Component Location

    General Information Component location Component location CTC EcoAir 510M CTC EcoAir 500M...
  • Page 15 24. Power supply 10. Compressor heater 25. Serial number 11. 4-way valve 26. Evaporator 12. Drying filter 27. Primary flow Ø28 mm 13. Return sensor 28. Return flow Ø28 mm 14. Heat exchanger 29. Spool 15. Low pressure sensor CTC EcoAir 500M...
  • Page 16 General Information Component location CTC EcoAir 520M CTC EcoAir 500M...
  • Page 17 22. Communication product Suction gas sensor 23. Outdoor sensor High pressure sensor 24. Power supply 10. Compressor heater 25. Serial number 11. 4-way valve 26. Evaporator 12. Drying filter 13. Return sensor 14. Heat exchanger 15. Low pressure sensor CTC EcoAir 500M...

  • Page 18: Installation

    If there already is a Delivery includes ground fault breaker, the CTC EcoAir must • 1 x Heat pump CTC EcoAir 500M also be fitted with • 15 m cable LiYCY (TP) with connector for communication CTC EcoAir 162 101 74-2 2015-05-25 its own ground fault •...

  • Page 19: Placement Of The Heat Pump

    General Information Placement of the heat pump • CTC EcoAir 500M is normally placed against an outside wall. >0.4 m • The CTC EcoAir 500M has a factory-fitted condensation water tray where the condensation water is conducted to a stone curb, surface >1 m...

  • Page 20: Preparation And Drainage

    • Place crushed stones around the blocks to achieve optimal drainage. 551 mm Moisture barrier, c/c dimension 1285 mm moisture barrier, up against the building Concrete blocks 1285 foundations. 1285 Coarse crushed stone about 70-100 cm deep. CTC EcoAir 500M...

  • Page 21: Condensation Water

    • A heating cable (available as an accessory) should be placed in the pipe to prevent refreezing. The heating cable is connected to the electrical cabinet in the CTC EcoAir 500M. (Must be performed by an authorised electrician and according to applicable provisions.) •...

  • Page 22: Pipe Installation

    • The product can be bled via the bleed valve inside the condenser. NOTE! Only bleed this valve. Other valves are for the cooling system! If these are opened, refrigerant may leak out! CTC EcoAir 500M...

  • Page 23: Example Of Connection To Ctc Ecozenith I250 L

    The heat pump’s lower connection must be connected to the charge pump so that water is pumped out to the heat pump. The heat pump’s upper connection is connected to the right diverting valve by the charge pump. CTC EcoAir 500M...

  • Page 24: Circulating Pump - Heat Carrier

    Autocalibration of the pump’s speed is performed under the heat pump settings in CTC EcoZenih i250. Pressure differential diagram CTC EcoAir 510M Pressure differential (kPa) Water flow (l/s) Pressure differential diagram CTC EcoAir 520M Pressure differential (kPa) CTC EcoAir 520M Water flow (l/s) CTC EcoAir 500M...

  • Page 25: Electrical Installation

    Before the front panel is opened or other live components are made accessible, the power supply to the heat pump absolutely must be disconnected. CTC EcoAir 500M can only be connected to the indoor unit CTC EcoZenith i250. Omnipolar safety switch...

  • Page 26: Wiring Diagram 400 V 3N~ (A3)

    General Information Wiring diagram 400 V 3N~ (A3) CTC EcoAir 500M...
  • Page 27 General Information CTC EcoAir 500M...

  • Page 28: Wiring Diagram 400 V 3N~ (A4)

    General Information Wiring diagram 400 V 3N~ (A4) CTC EcoAir 500M...

  • Page 29: Parts List

    Compressor heater Condenser tray heater Heating cable (option) Fuse (option) Omnipolar switch High pressure switch Spool Compressor Terminal block Connector supply Male Connector supply Female Connector compressor Male Connector compressor Female Expansion valve Solenoid valve EMC filter CTC EcoAir 500M...

  • Page 30: Sensor Data

    17585 21338 1452 10130 1885 12200 25986 2477 14770 32079 3300 18000 39611 4459 22000 48527 6119 27100 60852 8741 33540 76496 98322 12140 41800 17598 52400 125779 26064 66200 39517 84750 61465 108000 139000 181000 238000 CTC EcoAir 500M...

  • Page 31: First Start

    Once the system has heated up, check that all connections are tight, the various systems have been bled, heat is coming out into the system and warm water is coming out at the tap locations. CTC EcoAir 500M...

  • Page 32: Operation And Maintenance

    Defrosting The CTC EcoAir 500M is fitted with hot gas defrosting. The heat pump checks constantly whether defrosting is needed and, if so, defrosting starts, the fan stops, the four-way valve changes direction and the hot gas goes to the evaporator instead.
  • Page 33 As an accessory you can buy a heating cable to connect to EcoAir. The cable is fitted in the drain from the condensation tray to the frost-free drain. Condensation tray and drain CTC EcoAir 500M...

  • Page 34: Troubleshooting/Appropriate Measures

    7. Troubleshooting/appropriate measures The CTC EcoAir 500M is designed to provide reliable operation and high levels of comfort, and to have a long service life. Various tips are given below which may be helpful and guide you in the event of an operational malfunction.

  • Page 35: Declaration Of Conformity

    Försäkran om överensstämmelse Déclaration de conformité Declaration of Conformity Declaration of conformity Konformitätserklärung Enertech AB Box 313 S-341 26 LJUNGBY försäkrar under eget ansvar att produkten, confi rme sous sa responsabilité exclusive que le produit, declare under our sole responsibility that the product, erklären in alleiniger Verantwortung, dass das Produkt, Modell EA510M+EZi250 Modell EA520M...
  • Page 40 Enertech AB. PO Box 309 SE-341 26 Ljungby Sweden. www.ctc.se, www.ctc-heating.com...

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