CTC Union EcoHeat 412 Service Manual

Providing sustainable energy solutions worldwide162 105 30-2 2013-09-23Installation and Maintenance ManualCTC EcoHeat 400400V 3N~ / 230V 1N~

10CTC EcoHeat 400 General InformationExamples of Heating CurvesYou can see in the diagram below how the heating curve changes with different Inclinati

11CTC EcoHeat 400 General Information1. Technical Data1.1 Three-phase 400V 3N~EcoHeat 406 EcoHeat 408 EcoHeat 410 EcoHeat 412400V 3N~kW 11.7 12.6 13

12CTC EcoHeat 400 General Information1.2 Single phase 230V 1N~EcoHeat 406 EcoHeat 408 EcoHeat 410 EcoHeat 412230V 1N~kW 11.7 12.6 13.4 14.1kW 0 - 9.0

13CTC EcoHeat 400 General Information1.3 Measurements and connections1. Expansion connection 22 compression2. Connection waste pipe 3/4" BSP3.

14CTC EcoHeat 400 General Information2. CTC EcoHeat 400 designMains Water ConnectionsHere you connect the property's mains water connections. Th

15CTC EcoHeat 400 General Information3. Control system3.1 Some control dataEcoHeat automatically adjusts the water temperature to the primary flow&a

16CTC EcoHeat 400 General Information Svenska Nederlands English Deutsch Suomi Française Dansk Norsk12 ºC21,5 ºC22,3 ºC42 ºC34 ºC-1 ºC2 ºC1 21 2

17 CTC EcoHeat 400General Information4.2 Room temp.You set the room temperature you want to achieve via this menu. Use the plus and minus buttons to

18CTC EcoHeat 400 General Information4.2.3 Night reduction temperatureYou use this menu to activate and set a reduction in the temperature at night. A

19 CTC EcoHeat 400General Information!Tip: You should start with Economic mode and if you find that you are not getting enough hot water, increase to

1. Disconnect the cooling module’s power cable con-nector and hoses.2. Attach the two carrying handles to the bottom of the cooling module.3. Unscrew

20CTC EcoHeat 400 General Information4.4 OperationThis menu displays current temperatures and the operational data for your heating system.The screen

21 CTC EcoHeat 400General InformationThis menu displays current temperatures and the operational data for your EcoHeat system. The first figure is th

22CTC EcoHeat 400 General Information4.4.2 Stored operation dataHeat pumpThis menu shows the operational values for the heat pump over a long period.

23 CTC EcoHeat 400General Information4.4.4 Operation data heatingThis displays the heating system's operational data for the last 24 hours. The

24CTC EcoHeat 400 General Information4.5 InstallerThis menu contains four submenus: Time/Language, Settings, Define system and Service.Time/Language

25 CTC EcoHeat 400General Information4.5.2 SettingsThis menu is used to set the parameters for your home's heating requirements. It is important

26CTC EcoHeat 400 General InformationRoom temp reduced/Primary flow reducedRoom temp reduced indicates whether a room sensor is installed. Otherwise,

27 CTC EcoHeat 400General InformationElectric heaterBoiler upper ºC 40 (30...60)Temperature when the electric heater is activated and assists the he

28CTC EcoHeat 400 General InformationUpper tankStop temp HP°C 58 (40...60)At this temperature the heat pump starts charging towards the upper tank.

29 CTC EcoHeat 400General Information4.5.3 Define systemYou can use this option to define your heating system, how the radiator systems are controlled

162 105 30-2 2013-09-23Installation and maintenance manualCTC EcoHeat 400400 V 3N~ / 230 V 1N~

30CTC EcoHeat 400 General Information4.5.4 ServiceFunction testThis menu is intended to test the function of the various components in the product. Wh

31 CTC EcoHeat 400General InformationTest valvesFunction test carried out on the flow conditioner. This involves testing the flow Up or Down (upper a

32CTC EcoHeat 400 General Information5. Menu overview Svenska Nederlands English Deutsch Suomi Française Dansk Norsk12 ºC21,5 ºC22,3 ºC42 ºC34

33CTC EcoHeat 400 General Information Svenska Nederlands English Deutsch Suomi Française Dansk Norsk12 ºC21,5 ºC22,3 ºC42 ºC34 ºC-1 ºC2 ºC1 21 2

34CTC EcoHeat 400 General InformationFactory settings codedThis menu is intended to set the manufacturer's operational and alarm limits. A 4-digi

35CTC EcoHeat 400 General Information6. Operation and Maintenance!Do not forget to reset the mixing valve to automatic position.increase decreaseWhe

36CTC EcoHeat 400 General Information!Avoid running hot water at high speeds. Reducing the DHW flow will increase the temperature of the water.!Avoid

37CTC EcoHeat 400 General InformationCurrent MonitorEcoHeat has an integrated current monitor. If the system is fitted with a current sensor (accessor

38CTC EcoHeat 400 General InformationMotor protectionEcoHeat constantly monitors the compressor's operating current and an alarm is triggered if

39CTC EcoHeat 400 General Information7.2 Alarm messagesIf a fault occurs with a sensor, for instance, an alarm is triggered. A message appears on the

4CTC EcoHeat 400 General InformationAs your own reminderFill in the information below. It may come in useful if anything should happen.Product : Manu

40CTC EcoHeat 400 General InformationAlarm Text DescriptionMax thermostat If the heat pump has been stored in an extremely cold place, the max thermos

41CTC EcoHeat 400 InstallationInstallation8. InstallationThis chapter is aimed at anyone responsible for one or more of the installations required to

42CTC EcoHeat 400 Installation9. Pipe installationThe installation must be carried out in accordance with current standards and regulations, see BS E

43 CTC EcoHeat 400Installation01 CTC EcoHeat 40011 Radiator system 112 Radiator system 236 Circulation pump, radiator system 137 Circulation pum

44CTC EcoHeat 400 InstallationCirculation pump for radiator system (36) (37)The circulation pump is fitted on the heat pump's primary flow and mu

45CTC EcoHeat 400 InstallationOperation without a brine systemEcoHeat can be used without the brine system's cold side being connected. The heat

46CTC EcoHeat 400 InstallationPressure dropPressure drop in mixing valveThe diagram below shows a drop in pressure in the mixing valve. Start with the

47CTC EcoHeat 400 Installation10. Connecting the brine systemThe brine system, i.e. the ground collector loop, must be assembled and connected by a qu

48CTC EcoHeat 400 InstallationValvesYou fit the valves as shown in the schematic diagram on the next page. To facilitate servicing of the cooling unit

49CTC EcoHeat 400 Installation10510310498d10010110299979698c98acTc98bThe diagram shows the main connection for the brine system. The filling equipment

5 CTC EcoHeat 400General InformationCongratulations on buying your new productYou have just bought a CTC EcoHeat 400, which we hope you will be very

50CTC EcoHeat 400 InstallationBrine filling kit with dirt filterA filling kit for topping up, adding and filtering brine. Arrows on the valve housing in

51CTC EcoHeat 400 Installation10.2 External systems (solar heating, pool heating)The product is adapted for the connection of external systems for ene

52CTC EcoHeat 400 InstallationSymbol for max thermostat:11. Electrical installationThe installation and heat pump connection shall be done by an auth

53CTC EcoHeat 400 InstallationConnecting the primary flow/return sensorFit the primary flow sensor to the primary flow pipe, ideally after the circulat

54CTC EcoHeat 400 InstallationTerminal boardThere is a terminal board for sensors etc. behind the panel.!Open the spring block first using a screwdriv

55CTC EcoHeat 400 Installation11.1 Settings made by the installation electrician.The following settings shall be made by the installation electrician

56CTC EcoHeat 400 Installation11.3 Tank schematic diagram 400V 3N~

57CTC EcoHeat 400 Installation

58CTC EcoHeat 400 Installation11.4 Cooling module schematic diagram 400V 3N~ΩΩΩΩΩΩΩΩΩ

59CTC EcoHeat 400 InstallationA1 Display PCBA2 Rela/main PCBA4 PCB white softstarter, motorprotection and contactctorfunctionB1 Primary flow 1 B2 Prim

6CTC EcoHeat 400 General InformationCheck listThe check list must be completed by the installer.• In the event of a service, this information may be

60CTC EcoHeat 400 Installation11.6 Tank schematic diagram 230V 1N~

61CTC EcoHeat 400 Installation

62CTC EcoHeat 400 Installation11.7 Cooling module schematic diagram 230V 1N~

63CTC EcoHeat 400 InstallationA1 Display PCBA2 Rela/main PCBA4 PCB white softstarter, motorprotection and contactctorfunctionB1 Primary flow 1 B2 Prim

64CTC EcoHeat 400 InstallationNTC 22KTemperature °CBrine, HP, Boiler, Flow Sensor, Room SensorResistance Ω130 800125 906120 1027115 1167110 1330105 15

Symbol for backup heating thermostat:13. First startWhen CTC EcoHeat is delivered, the compressor is blocked to avoid it being unintentionally started

14. Declaration of ConformityFörsäkran om överensstämmelseDéclaration de conformitéDeclaration of conformityKonformitätserklärungEnertech ABBox 313S-3

Enertech AB. P.O Box 309 SE-341 26 Ljungby Sweden. www.ctc.se, www.ctc-heating.com161 421 50 10-01

7CTC EcoHeat 400 General InformationImportant to remember!Check the following points in particular at the time of delivery and installation:• The pro

8CTC EcoHeat 400 General InformationYour home’s heating installationYour home's heating installation!The set heating curve is always given prior

9CTC EcoHeat 400 General InformationAdjusting the heating curveThe method described below can be used to adjust the heating curve correctly.Adjustment