CTC Union EcoAir 406 Installation And Maintenance Manual
Ecoair air source heat pump
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Summary of Contents for CTC Union EcoAir 406
- Page 1 162 105 27-3 2014-01-22 Providing sustainable energy solutions worldwide Installation and Maintenance Manual CTC EcoAir Model 406 I 408 I 410 I 415 I 420 Air source heat pump...
- Page 3 Installation and Maintenance Manual 162 105 27-3 2014-01-22 CTC EcoAir Model 406 I 408 I 410 I 415 I 420 Air source heat pump...
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Page 4: Table Of Contents
General Information Table of Contents GENERAL INFORMATION Checklist 10. Electrical installation _____________________________________________________________________ _________________________________________ Important to remember! 10.1 Communication connections _____________________________________________ ___________________________ Safety Instructions 10.1.1 Installing 1 heat pump _____________________________________________________ _________________________________ Connection alternative CTC EcoAir 400 10.2 Series connection of heat pumps _____________ _____________________ General... -
Page 5: General Information
General Information Congratulations on buying your new product The complete outdoor air source heat pump The CTC EcoAir 400 is an outdoor air source heat pump which moves heat from the outside air and delivers it to the heating system of the building. The CTC EcoAir 400 works with outside air temperatures down to -22°C. -
Page 6: Checklist
General Information General Information Checklist The check list must be completed by the installer. • If service is needed, you may be required to provide this document. • Installation must always be in accordance with the installation and maintenance instructions. •... -
Page 7: Important To Remember
General Information Important to remember! Check the following points in particular at the time of delivery and installation: • The product must be transported and stored in an upright position. • Remove the packaging and check before installation that the product has not been damaged in transit. -
Page 8: Connection Alternative Ctc Ecoair 400
General Information Connection alternative CTC EcoAir 400 General The illustration below shows the different connection alternatives available for the CTC EcoAir 400 In some cases, a CTC Converter or CTC Basic display may be needed. See the chapter on Connecting the control system. Alternative A The CTC EcoAir 400 can be connected to the products below. -
Page 9: Technical Data
General Information 2. Technical data Table 400V 3N~ CTC EcoAir 400 Electrical data 400V 3N~ 400V 3N~ Input power 1.3/1.3/1.2 1.6/1.6/1.6 Output power 6.2/4.8/3.8 7.8/6.0/4.7 4.78/3.69/3.10 4.83/3.76/3.02 Rated current Max starting current 16.4 17.4 Water volume Refrigerant quantity (R407C) Break value pressure switches HT Max. - Page 10 General Information Table 230 V 1N~ CTC EcoAir 400 Electrical data 230V 1N~ Input power 1.3/1.3/1.3 1.7/1.6/1.6 2.5/2.4/2.3 Output power 6.2/4.7/3.7 7.7/6.0/4.8 11.6/8.9/7.1 4.59/3.53/2.87 4.64/3.62/2,97 4.86/3.65/3.03 10.3 12.4 18.8 Rated current 22.8 23.2 23.5 Max starting current 0.418 0.413 0.408 Max.
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Page 11: Component Location
General Information Component location 1. Compressor 9. Bleeding nipple/water 2. 4-way valve 10. Drying filter 3. Heat exchanger 11. Suction gas sensor 4. Expansion valve 12. Primary flow sensor 5. High pressure sensor 13. Return sensor 6. Low pressure sensor 14. - Page 12 General Information 17. Defrosting sensor in evaporator 24. Power supply, circulation pump 18. Sensor on fan 25. Communication, circulation pump 19. Supply 26. Type plate with serial number etc. 20. Communication 27. Compressor heater 21. Power supply 22. Communication product 23.
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Page 13: Dimensional Drawing
General Information Dimensional drawing 406,408 410-420 1155 1285 1245 1375 1075 1175 Ø 28 Ø 28 Refrigerant system Evaporator Compressor 4-way valve Condenser T Water out 10. T Water in 11. Non-return valve 12. Expansion valve 13. Drying filter 14. Schrader... -
Page 14: Operation And Maintenance
General Information 3. Operation and Maintenance When the installer has installed your new heat pump, you should check together that the system is in perfect operating condition. Let the installer show you where the power switches, controls and fuses are so that you know how the system works and how it should be maintained. -
Page 15: Troubleshooting/Measures
General Information 4. Troubleshooting/measures The CTC EcoAir 400 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. If a fault occurs, you should always contact the installer who installed your unit. -
Page 16: Installation
General Information 5. Installation This chapter is aimed at anyone responsible for one or more of the installations required to ensure that the product works the way the property owner wants. Take your time going through functions and settings with the property owner and answer any questions. -
Page 17: Placement Of The Heat Pump
• CTC EcoAir 400 is normally placed on an outside wall. • There should be a space of at least 250 mm (EcoAir 406-410) or 400 mm (EcoAir 415-420) between the product and the wall so that outdoor air can pass freely in through the evaporator. -
Page 18: Preparation And Drainage
General Information 7. Preparation and drainage The heat pump should be positioned so that the house cannot be damaged and the condensation water can easily drain into the ground. The foundation should be of concrete blocks or similar, resting on crushed stones or gravel. •... -
Page 19: Condensation Water
General Information Condensation water • The condensation tray is built into the heat pump and is used to divert most of the condensation water. The tray can be connected to a suitable drain. Connection diameter: 42mm. • A heating cable (available as an accessory) should be placed in the pipe to prevent refreezing. -
Page 20: Pipe Installation
Pipe connection system clean before • Return lines of at least 22 mm (for 406-410) and 28 mm (for 415- connection. 420) copper pipe are connected to the heat pump. For longer pipes, the installer should calculate the pump and pipe dimensions needed to handle the minimum recommended flow for the CTC EcoAir 400 concerned. -
Page 21: Example Pipe Connection
General Information Example pipe connection EcoAir/EcoZenith i250 L The CTC EcoZenith i250 L has pipes at the rear right edge for connection of the heat pump. The heat pump’s lower connection is connected to the right connection when viewed from the front, so that water is pumped out to the heat pump. -
Page 22: Circulation Pump
For safe operation, the following flow must be maintained: CTC EcoAir 406: 760 l/tim CTC EcoAir 408: 960 l/tim CTC EcoAir 410: 1400 l/hr... -
Page 23: Control/Supply
General Information Control/supply CTC EcoZenith i550 Pro The circulation pump is controlled and powered from the CTC EcoZenith i550Pro. For more information, see the relevant product manual. CTC EcoZenith i250 The circulation pump is factory-installed in the CTC EcoZenith i250. Control and supply take place from the product. -
Page 24: Electrical Installation
General Information 10. Electrical installation The installation and heat pump connection must be done by an authorised electrician. All wiring must be installed according to valid requirements. 10.1 Communication connections The communication cable used is an LiYCY (TP) which is 4-conductor shielded cable, where the communication-bearing conductors are of twisted pair type. -
Page 25: Series Connection Of Heat Pumps
General Information 10.2 Series connection of heat pumps In a series connection dip switch 2 must be turned OFF on all heat pumps except the last one, which should be set to the ON position.. Ändr. meddel. Datum Ändring Ändr. av Kontr. -
Page 26: Electrical Installation 400V 3N
The CTC EcoAir 400 must be connected to 400V 3N~ 50 Hz and protective earth. The minimum group fuse size is specified in 'Technical data'. Recommended cable (406-410) 400V 3N~ Ölflex 110 black 56 1,5. Recommended cable (415-420) 400V 3N~ Ölflex 110 black 56 2,5. -
Page 27: Ctc Basic Display (Accessory)
General Information 10.3 CTC Basic Display (accessory) The heat pump can be run without a controlling system (standalone), but it must be supplemented with the CTC Basic Display accessory. For the Basic control, a PVM pump is recommended as a charge pump. The charge CTC Basic Display (accessory) pump is connected to the CTC EcoAir 400, which then controls the pump. -
Page 28: Connecting The Control System
General Information 11. Connecting the control system 11.1 General When connecting the CTC EcoAir 400 to products with different control systems, accessories are sometimes needed to control the products. The various alternatives available are described in this section. 11.2 Connection alternative 1 CTC EcoZenith i250/CTC EcoZenith i550 Pro When connected in When connecting a CTC EcoAir 400 to a CTC EcoZenith i250, CTC... -
Page 29: Connection Alternative 3
General Information 11.3 Connection alternative 3 CTC Basic Display The CTC EcoAir 400 can be operated based on an existing boiler via the CTC Basic Display accessory. This can be done with a fixed temperature (fixed condensing) or based on thermostatic control. Given that the standard version of the CTC EcoAir 400 does not have its own controller, the CTC Basic Display accessory is required. -
Page 30: Connection Alternative 4
General Information 11.4 Connection alternative 4 Version 3 (V3) relates to models CTC EcoEl v3 manufactured from Because these products have an older control system of v3 type, the CTC 2006 onwards. Converter accessory must be used as an interpreter to control the CTC EcoAir 400. -
Page 31: Connection Alternative 5
General Information 11.5 Connection alternative 5 Version 3 (V3) relates to models CTC EcoZenith v3 or CTC EcoLogic v3 manufactured from Because these products have an older control system of v3 type, the CTC 2006 onwards. Converter accessory must be used as an interpreter to control the CTC EcoAir 400. -
Page 32: Connection Alternative 6
General Information 11.6 Connection alternative 6 CTC EcoZenith I 550 The CTC EcoZenith version 3 is available in two different variants. An earlier variant with only one communication port, and a later one with three such ports. The later one will have a serial number starting from: Prod. -
Page 33: Parts List
General Information 11.7 Parts list Relay/main PCB PCB white softstarter, motorprotection and contactorfunction Primary flow sensor Return sensor Outdoor sensor Defrost sensor Air sensor Hotgas sensor Suctiongas sensor B100 Highpressure sensor B101 Lowpressure sensor Capacitor compressor (1-phase) Capacitor Compressor heater Vaporizer heater Heating cable (option) Fuse (option) -
Page 34: Wiring Diagram 400 V 3N
General Information 11.8 Wiring diagram 400 V 3N~ Supply (Black connector) Communication (Grey connector) CTC EcoAir 400... - Page 35 General Information CTC EcoAir 400...
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Page 36: Wiring Diagram 230V 1N
General Information 11.9 Wiring diagram 230V 1N~ Communication Supply (Grey connector) (Black connector) CTC EcoAir 400... - Page 37 General Information CTC EcoAir 400...
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Page 38: First Start
13. Noise data Standard Model Model Noise level Noise pressure 5 m* Noise pressure 10 m* EcoAir 406 56 dB(A 34-37 dB(A 28-31 dB(A EcoAir 408 58 dB(A 36-39 dB(A 30-33 dB(A... -
Page 39: Sensor Data
General Information 13.1 Sensor data Temperature °C Hot gas sensor Sensor for: Primary flow, Return Temperature °C Suction gas sensor flow, Fan, Outdoor temp., Defrost, Resistance Ohm Resistance Ohm Resistance Ohm 1449 5830 1650 6940 1882 1027 8310 2156 1167 10000 2477 1330... -
Page 40: Declaration Of Conformity
Försäkran om överensstämmelse 14. Declaration of conformity Déclaration de conformité 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, Typ, Type EA 400 som omfattas av denna försäkran är i överensstämmelse med följande direktiv,... - Page 42 Enertech AB. P.O Box 309 SE-341 26 Ljungby Sweden. www.ctc.se, www.ctc-heating.com...