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162 505 86-1 2020-10-08 Providing sustainable energy solutions worldwide Installation and Maintenance Manual CTC EcoAir 400 Model 406 I 408 I 410 I 415 I 420 Air/water heat pump Important! • Read carefully before use, keep for future reference. • Translation of the original instructions.
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162 505 86-1 2020-10-08 Installation and Maintenance Manual CTC EcoAir Model 406 I 408 I 410 I 415 I 420 Air/water heat pump...
9.3.3 Connecting the CTC Basic Display _________________ Connecting the control system __________________________ 9.4.1 Define number of heat pumps ________________________ 9.4.2 Numbering CTC EcoAir 400 as HP2 _______________ 9.4.3 Good to know when setting an address __________ 9.4.4 Numbering CTC EcoAir 400 as A2 _________________ 9.4.5 Worth knowing when addressing...
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The complete 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 circuit of the building. The CTC EcoAir 400 works with outside air temperatures down to -22°C.
Fill in the information below. It may come in useful if anything should happen. Product: Serial number: Installer: Name: Date: Tel. no.: Electrical installer: Name: Date: Tel. no.: No liability is accepted for any misprints. We reserve the right to make design changes. CTC EcoAir 400...
Children should not play with the device. Cleaning and maintenance should not be carried out by children without supervision. If these instructions are not followed when installing, operating and maintaining the system, Enertech’s commitment under the applicable warranty terms is not binding. CTC EcoAir 400...
Check and filling, heating circuit Information on fine adjustments Alarm information Functional test of safety valves fitted Register your Installation Certificate at ctc-heating.com. Information on procedures for fault registration ____________________________________________ _______________________________________________ Date/Customer Date/Installer CTC EcoAir 400...
2. Connection alternative CTC EcoAir 400 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. CTC EcoZenith i250, i255, i350, i360 and CTC EcoVent...
3. Technical data Table 400 V 3N~ CTC EcoAir 400 Electrical data 400V 3N~ 50 Hz Output power 6.2/4.8/3.8 7.8/6.0/4.7 Input power 1.3/1.3/1.2 1.6/1.6/1.6 4.78/3.69/3.10 4.83/3.76/3.02 Rated current Max starting current 16.4 17.4 Water volume liter Refrigerant quantity (R407C, fluorinated...
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Table 230 V 1N~ CTC EcoAir 400 Electrical data 230V 1N~ 50 Hz Output power 6.2/4.7/3.7 7.7/6.0/4.8 11.6/8.9/7.1 Input power 1.3/1.3/1.3 1.7/1.6/1.6 2.5/2.4/2.3 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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24. Type plate with serial number etc. 11. Suction gas sensor 25. Compressor heater 12. Primary fl ow sensor 26. Evaporator 13. Return sensor 27. Packaged components (fi lter ball valve and condensate drain) in box under product on pallet 14. Outdoor sensor CTC EcoAir 400...
Report any transport damage to the carrier. Also check that the delivery is complete according to the list below. Delivery includes: • 1 x Heat pump CTC EcoAir 400 • Packaged component (see chapter titled 'Component Location') -fi lter ball valve: G1” (EcoAir 406- 410), G1 ¼...
Do not place the heat pump right next to a bedroom window, patio or fence. • 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.
• Place crushed stones around the blocks in order to achieve optimal drainage. *451/551 mm Moisture barrier, *c.t.c distance 1155/1285 mm moisture protection mat must be angled away from Concrete blocks the house. Coarse crushed stone approx. 70–100 cm deep. CTC EcoAir 400...
• 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 400 (to be performed by an authorised electrician and according to applicable provisions.) •...
For longer pipes, the functionality: installer should calculate the pump and pipe dimensions needed to handle the minimum recommended flow for the CTC EcoAir 400 EcoAir 420 180 L concerned.
The heat pump’s upper connection is connected to the right 3-way valve by the charge pump. For optimum performance insulate outdoor and indoor piping as recommended in the instructions. CTC EcoAir 400...
Internal connection. With internal connection, the flow through the circulation pump is controlled by the controller in the CTC EcoAir 400. The control system for the CTC EcoAir 400 monitors and ensures that the unit is working within its operating range.
The circulation pump (not speed-controlled) must be connected to the CTC EcoAir 400. Operating range The control system for the CTC EcoAir 400 monitors and ensures that the unit is working within its operating range. primary flow temp out temp...
Electric installation 400 V 3N~ Supply, black connector CTC EcoAir 400 must be connected to 400 V 3N~ 50 Hz and protective earth. The minimum group fuse size is specified in “Technical data”. The 2 m long power supply cable is pre-connected to the product.
9.3.3 Connecting the CTC Basic Display Connecting the CTC Basic Display (accessory) To activate CTC Basic Display, DIP switch 1 must be set to the ON position. CTC EcoAir 400...
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Make sure DIP switch 2 is in the ON position on the last the next heat pump in the connect the shielding heat pump in the series connection. series connection here. to the next heat pump The jumper (PE) must be left in place. here. CTC EcoAir 400...
Set the heat pumps contained in the system to position "On". Example of a system with 3 heat pumps. 9.4.2 Numbering CTC EcoAir 400 as HP2 Applies to control launched in October 2020 with three connectors on the back of the display.
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*In this example, we have assumed that the heat pump is called HP1, which is the factory default. If the heat pump has already been renumbered, then select this number instead. 10. Redo the procedure according to the number of heat pumps to be numbered. CTC EcoAir 400...
Check that the heat pump is powered up. If the address setting fails, the latest heat pump addresses remain. In this example HP1 and HP2. Make sure the heat pump is powered up. Try again with a new actual address. CTC EcoAir 400...
9.4.4 Numbering CTC EcoAir 400 as A2 Applies to older controls with 2 connectors on the back of the display. 1 RJ-45 and 1 RJ-12 for the CTC EcoZenith i550 Pro and CTC EcoLogic Pro/Family RJ-12 RJ-45 1. System disconnected from power.
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Välj/ Döp Värmepump is now numbered (A3). *In this example, we have assumed that the heat pump is called A1, which is the factory default. If the heat pump has already been renumbered, then select this number instead. CTC EcoAir 400...
Check that the heat pump is powered up. If the address setting fails, the latest heat pump addresses remain. In this example HP1 and HP2. Make sure the heat pump is powered up. Try again with a new actual address. CTC EcoAir 400...
10. Connecting the control system 10.1 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. 10.2 Connection option 1 one heat...
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. See the manual for the CTC Converter for connecting this. CTC EcoZenith CTC EcoEl...
2006 onwards. Converter accessory must be used as an interpreter to control the CTC EcoAir 400. See the manual for the CTC Converter for connecting this. 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 CTC EcoAir 415 and 420 can be set to 'silent mode' by their respective control systems. In this position, the fan runs at a lower speed which means that the product makes less noise. The stated output will then be reduced by a few percent, depending on the operating situation. CTC EcoAir 400...
The condensation tray is located at the bottom on the back of CTC EcoAir 400. By lifting the handle and pulling it out, you can clean and inspect the condensation tray. You can buy a heating cable as an accessory and connect it to the EcoAir 400.
14. Troubleshooting/Appropriate 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.