User manual
LEK
LE
K
UN
CTC CombiAir
6, 8, 12, 16 – UK 1x230V
Air/water heat pump
UHB EN 2024-1
16230562
Page 1: ...User manual LEK LEK LEK UN CTC CombiAir 6 8 12 16 UK 1x230V Air water heat pump UHB EN 2024 1 16230562...
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Page 3: ...pecific information 11 CTC CombiAir An excellent choice 12 2 The heat pump the heart of the house 12 Heat pump function 14 Control of CTC CombiAir 15 Maintenance of CTC CombiAir 20 3 Disturbances in c...
Page 4: ...tion date Installer Always state the serial number Certification that the installation is carried out according to instructions in CTC s installer manual and applicable regulations ___________________...
Page 5: ...involved Children shall not play with the appliance Cleaning and user maintenance shall not be made by children without supervision Rights to make any design or technical modifications are reserved CT...
Page 6: ...tallation TIP This symbol indicates tips on how to facilitate using the product Marking The CE mark is obligatory for most products sold in the EU regardless of where they are made CE Classification o...
Page 7: ...serial number for CTC CombiAir can be found on the side of the foot LEK DATA Serial number Caution You need the product s 12 digit serial number for servicing and support 7 CTC CombiAir Chapter 1 Impo...
Page 8: ...mmissioned and serviced in accordance with the manufacturers instructions by competent persons and that it meets the requirements of the appropriate Building Regulations The Benchmark Checklist can be...
Page 9: ...sure that the installer has fully completed the Benchmark Checklist in the end of the Installation Instructions supplied with the product and that you have signed to say that you have received a full...
Page 10: ...e correctly earthed polarised and in accordance with the relevant standards Currently this is BS 7671 Heating System The installation of the heat pump should follow best practice as covered in the fol...
Page 11: ...l heat Excellent properties for CTC CombiAir Efficient twin rotary compressor Efficient twin rotary compressor that operates at temperatures down to 20 C Intelligent control CTC CombiAir connected to...
Page 12: ...5 C 45 C Expansionsventil Kompressor A D F H I B C E G HDWLQJ PHGLXP ULQH 5HIULJHUDQW YDSRUDWRU RQGHQVHU SDQVLRQ YDOYH RPSUHVVRU HDW VRXUFH The temperatures are only examples and may vary between diff...
Page 13: ...gas that is produced during boiling is routed into an electrically powered compressor When the gas is compressed the pressure increases and the gas s temperature increases considerably from approx 5...
Page 14: ...coZenith i360 H L or control module CTC EcoLogic M L See the relevant manual for more information During installation the installation engineer adjusts the necessary settings for the heat pump in the...
Page 15: ...eaves snow or anything else regularly throughout the year You should be vigilant during windy conditions and or in the event of snow as the grilles can become blocked Also check that drain holes in th...
Page 16: ...ask your installer if you are unsure Silent operation The heat pump can be set to silent operation which reduces the heat pump s noise level The function is useful when CTC CombiAir must be placed in...
Page 17: ...ss the year Month Jan Feb Mar April May June July Aug Sep Oct Nov Dec of annual consumption Increasing the indoor temperature one degree increases power consump tion by approx 5 Domestic electricity I...
Page 18: ...Operation 1 h day 4 months a year 100 800 Passengercompartmentheater Operation 1 h day 4 months a year These values are approximate example values Example A family with 2 children live in a house with...
Page 19: ...than it would thereafter After 1 2 years the heating curve should be adjusted again as well as the offset heating curve and the building s thermostat valves because the heating system as a rule requi...
Page 20: ...e that the air flow to CTC CombiAir is not blocked by foreign objects Check that CTC CombiAir does not have any external damage Ice build up in the fan grille and or fan cone on CTC CombiAir If proble...
Page 21: ...4 Technical data Detailed technical specifications for this product can be found in the In staller Manual 21 CTC CombiAir Chapter 4 Technical data...
Page 22: ...the building s output requirement This means that the heat pump covers the whole building s output requirement down to this temperature Charge coil A charge coil heats the domestic hot water tap water...
Page 23: ...n comfort In most cases the heat pump notes malfunctions and indicates this with alarms in the display Domestic hot water The water one showers in for example Double jacketed tank A heater with domest...
Page 24: ...that transfers heat energy from one medium to another without mixing mediums Examples of different heat exchangers include evapor ators and condensers Heat factor Measurement of how much heat energy t...
Page 25: ...s to the heat pump after releasing the heat energy to the radiators heating coils Safety valve A valve that opens and releases a small amount of liquid if the pressure is too high Shuttle valve A valv...
Page 26: ...long power cuts 16 Installation data 4 M Maintenance of CTC CombiAir 15 In event of long power cuts 16 Regular checks 15 Saving tips 16 Silent operation 16 Marking 6 P Power consumption 17 R Regular c...
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Page 28: ...WS name Gemensamt WS version a795 working edition Publish date 2020 06 10 13 04 Enertech AB P O Box 309 SE 341 26 Ljungby Sweden www ctc heating com 16230562...
