CTC Union EcoHeat 400 Installation And Maintenance Manual
  1. Manuals
  2. Brands
  3. CTC Union Manuals
  4. Heat Pump
  5. EcoHeat 400
  6. Installation and maintenance manual

CTC Union EcoHeat 400 Installation And Maintenance Manual

Hide thumbs Also See for EcoHeat 400:
Table of Contents

Advertisement

Quick Links

Download this manual
162 505 82-1
2020-09-21
Providing sustainable energy solutions worldwide
Installation and Maintenance Manual
CTC EcoHeat 400
400 V 3N~/ 230 V 1N~/ 230 V 3~
Important!
• Read carefully before use, keep for future reference.
• Translation of the original instructions.

Advertisement

Table of Contents
loading

Related Manuals for CTC Union EcoHeat 400

Summary of Contents for CTC Union EcoHeat 400

  • Page 1 162 505 82-1 2020-09-21 Providing sustainable energy solutions worldwide Installation and Maintenance Manual CTC EcoHeat 400 400 V 3N~/ 230 V 1N~/ 230 V 3~ Important! • Read carefully before use, keep for future reference. • Translation of the original instructions.
  • Page 2 Removing the cooling module • Any work on the product’s cooling system should be carried out by authorised personnel only. • Close the safety switch before doing any work on the product. 1. Disconnect the cooling module’s power cable 2. Attach the two carrying handles to the bottom connector and hoses.
  • Page 3 Installation and Maintenance Manual CTC EcoHeat 400...

  • Page 4: Table Of Contents

    13. Electrical installation __________________________________________________________ ___________________________________________ 13.1 Positioning of electrical components Measurements __________________ _____________________________________________________ 13.2 Settings to be carried out by the installation electri- CTC EcoHeat 400 design ___________________________________ cian Parameter list ________________________________________________________________ ______________________________________________________ 13.3 Installing a backup power supply Control system...
  • Page 5 The built-in copper coil provides copious amounts which we hope you will be very pleased. Read about of DHW. CTC EcoHeat 400 also has a summertime how you can take care of your heat pump on the basement heating function and an underfloor heating following pages.

  • Page 6: Important To Remember

    Fill in the information below. It may come in useful if anything should happen. Product: Serial no.: 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 EcoHeat 400...

  • Page 7: Safety Instructions

    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 EcoHeat 400...

  • Page 8: Checklist

    Check and filling, heating circuit. † Fine-tuning information, heat curve. † Alarm information. † Mixing valve. † Safety valve function test. † Register your Installation Certificate at ctc.se. (ctc-heating.com). † Information on fault reporting procedures. ______________________________________________ _________________________________________________ Date/Customer Date/Installer CTC EcoHeat 400...

  • Page 9: Your Home's Heating Settings

    • the outdoor temperature is not higher than +5 °C. (If the outdoor temperature is higher when the system is installed, use the factory set curve until the outdoor temperature falls to a suitable level). • the radiator system is operational and correctly adjusted between different circuits. CTC EcoHeat 400...
  • Page 10 You then need to adjust the heating curve, as necessary, following the method shown above. When the basic values have been set more or less correctly, the curve can be finely adjusted directly using the Room temp. shown on the home menu screen. CTC EcoHeat 400...
  • Page 11 Inclination 60 °C Adjustment 0 °C In this example, the maximum outgoing primary flow temperature is set at 55 °C. The minimum permitted primary flow temperature is 27 °C (e.g. summer-time basement heating or the floor circuits in a bathroom). Outside Temperature CTC EcoHeat 400...
  • Page 12 Off means that the heating is switched off. For systems with a radiator pump, the radiator pump is switched off. - No selection means no function when activated. CTC EcoHeat 400...

  • Page 13: Technical Data

    0.20 0.24 0.28 Pressure drop for mixing valve heating See pressure drop diagram in the "Pipe installation" chapter. ∆t = 10 K and 0/35 °C heat pump operation. No annual leakage control of the refrigerant is required. CTC EcoHeat 400...

  • Page 14: Technical Data

    3.1 (31 bar) Weight Width x Height x Depth 597 x 1907 x 673 Minimum ceiling height 1925 Noise level according to EN 12102 dB(A) 44.9 43.9 48.5 48.0 No annual leakage control of the refrigerant is required. CTC EcoHeat 400...
  • Page 15 0.20 0.24 0.28 Pressure drop for mixing valve heating See pressure drop diagram in the "Pipe installation" chapter. ∆t = 10 K and 0/35 °C heat pump operation. No annual leakage control of the refrigerant is required. CTC EcoHeat 400...

  • Page 16: Technical Data

    3.1 (31 bar) Weight Width x Height x Depth 597 x 1907 x 673 Minimum ceiling height 1925 Noise level according to EN 12102 dB(A) 44.9 43.9 48.5 48.0 No annual leakage control of the refrigerant is required. CTC EcoHeat 400...
  • Page 17 0.20 0.24 0.28 Pressure drop for mixing valve heating See pressure drop diagram in the "Pipe installation" chapter. ∆t = 10 K and 0/35 °C heat pump operation. No annual leakage control of the refrigerant is required. CTC EcoHeat 400...

  • Page 18: Technical Data

    3.1 (31 bar) Weight Width x Height x Depth 595 x 1904 x 672 Minimum ceiling height 1925 Noise level according to EN 12102 dB(A) 44.9 43.9 48.5 48.0 No annual leakage control of the refrigerant is required. CTC EcoHeat 400...

  • Page 19: Measurements

    * Perforation of socket outlets is not necessary as the cooling module’s sound damper is located directly behind the side panel. ** The product is delivered with the feet adjusted to a height of 1907 mm. The feet enable height adjustment between 1899-1934 mm. CTC EcoHeat 400...
  • Page 20 9. Lifting sleeve 3/4" BSP 10. Connection of external systems (pipe lead- 87 134 through) Distr till/Antal Tol.system Ytjämnhet RA Skala 1:20 Om ej annat angives gäller ovanstående Material Ritad Sign. Kontr. Normgr. Godk. prod Datum CTC EcoHeat 400...

  • Page 21: Ctc Ecoheat 400 Design

    4. CTC EcoHeat 400 design The picture below shows the fundamental construction of the heat pump. The energy in the bore hole (bedrock) or ground is drawn up by the cooling system. The compressor then increases the temperature to a usable level. Afterwards it releases the energy for the heating circuit and DHW.

  • Page 22: Parameter List

    Tariff EL schedule SmartGrid block EL Upper tank Factory User (set) value value Stop temp HP °C Start/stop diff °C Max time upper tank Max time lower tank Time lower after DHW SmartGrid Low Price °C SmartGrid Overcapacity °C CTC EcoHeat 400...

  • Page 23: Control System

    • Allows for simple and structured value setting and troubleshooting. Factory values CTC EcoHeat 400 is delivered with set factory values which are suitable for a normal house with a normal heating circuit. CTC EcoHeat 400 automatically adjusts the water temperature to the primary flow’s current heating requirement.

  • Page 24: Quick Start Touchscreen

    Change inclination. • If the outdoor temperature is higher than 0 °C: Change adjustment. • Press "OK" to confirm change. Refer to the "Your home’s heating settings" chapter for detailed information about heat settings. Menu: "Installer/Settings/Heating Circuit 1". CTC EcoHeat 400...
  • Page 25 Shortcut to the "Installer /Settings/Heating Circuit 1" menu. The menu shows detailed operation data of the selected heating circuit. Click the arrows or swipe to view defi ned heating circuits. Installer Settings and service, refer to detailed descriptions in the next chapter. CTC EcoHeat 400...

  • Page 26: Detailed Menu Descriptions

    See troubleshooting chart at the very back be given to the installation engineer and CTC of the installation manual. support in the event of a fault report. Call your installation engineer in the fi rst Serial number instance XXXX-XXXX-XXXX article group–year/week–sequential number CTC EcoHeat 400...

  • Page 27: Heating/Cooling

    It can then get cold in the rooms in other parts of the house. The room sensor can temporarily be deselected during the firing process. CTC EcoHeat 400 then provides heating to the heating circuit according to the set heating curve. The radiator thermostats reduce the heating supplied to the section of the house where a fire is burning.
  • Page 28 "Installer/Define/ Remote control menu". The "Weekly Program" chapter describes how to set schedules. Menu: "Installer / Defi ne /Remote Control". The "HC1 Night Reduction" function is assigned to Weekly Program #1. CTC EcoHeat 400...
  • Page 29 When both "Night Reduction" and Holiday °C". "Holiday Reduction" are in use, "Holiday Reduction" supersedes Holiday reduction is enabled from the time of setting "Night Reduction". (press the plus (+) symbol). Up to 300 days can be set. CTC EcoHeat 400...

  • Page 30: Dhw

    A vertical blue bar indicates when "Extra DHW" is active. A For more information on the CTC EcoVent ventilation horizontal yellow line indicates the current time. The X axis product, refer to the "Installation and Maintenance represents the days, Monday to Sunday. Manual". CTC EcoHeat 400...

  • Page 31: Weekly Program

    22:30 and 07:00, except during Activate the weekly program by placing it in "Active" the night between Friday and Saturday and the night between mode. It is also possible to restore factory settings. Saturday and Sunday (when no night reduction occurs). CTC EcoHeat 400...
  • Page 32 "SmartGrid weekly program" in the "Installer/Settings" menu. SmartGrid function (SG Blocking, SG Low price and SG Overcapacity) is specified in the "Action" row. The status of the row automatically switches to "On". Active Yes (Yes/No) "Yes" means that the row is activated. CTC EcoHeat 400...

  • Page 33: Operation Data

    Scroll using the arrows or swipe in the list if not all the icons fit on the Ventilation Pool Solar Panel Diff thermostat page. EcoTank/X History Passive cooling volume The gear icon is a shortcut to "Settings" for the respective part. CTC EcoHeat 400...
  • Page 34 The heat pump heats the upper part of the tank (DHW production). HP lower The heat pump heats the lower part of the tank. (Heat production). HP+Add. Heat Both the electric heater and heat pump heat the tank. Additional heat Only the electric heater heats the tank. CTC EcoHeat 400...
  • Page 35 The screen shows the countdown of the delay in minutes. If "Blocked" is shown, never open the mixing valve towards the upper tank electric heater. *CTC EcoHeat 400 can control up to two heating circuits. Heating circuit status Heating Heat is produced for the heating circuit.
  • Page 36 Compressor off but ready to start. Off, alarm Compressor off – alarm activated. Stop, tariff Compressor blocked due to active remote control function. Blocked, low brine in °C Incoming brine temperature too low, compressor blocked. Flow on Flow in the charging coil. CTC EcoHeat 400...
  • Page 37 Operation time /24 h:m 07:26 Shows total operating time during the last 24 hours. Starts /24 h Shows the number of starts in the last 24 hours. Total operation time 1800 Displays total compressor operating time in hours. CTC EcoHeat 400...
  • Page 38 Shows whether charge pump (G46) is switched on (On/ Off). Menu: "Operation Data/Diff. thermostat function". Temperature °C External tank temperature at which charging starts. Measured by sensor B46. Target temp. °C External tank temperature at which charging stops. CTC EcoHeat 400...

  • Page 39: Installer

    SNTP Menu option "On" retrieves the current time from the internet (if online). More settings options can be found in the "Installer/Settings/Communication/Internet" menu. CTC EcoHeat 400...
  • Page 40 A lock code can be deleted by entering "0000" in this menu instead of the previously specified lock code. Font size Standard (Small/Standard/Large) The display’s font size can be changed here. CTC EcoHeat 400...

  • Page 41: Settings

    Part of the "Installer/Settings/Heating Circuit/Heating Circuit 1" the remote control menu. menu. For more information, refer to: • chapter "Weekly Program" for schedule setting. • section "Def. Remote Control" of the "Installer / Define" chapter for defining the remote control function. CTC EcoHeat 400...
  • Page 42 If there are no set here. Night reduction can also be set periodically; room sensors, the "Primary flow reduced..." menu is displayed. the temperature decrease is then entered in the weekly program. CTC EcoHeat 400...
  • Page 43 3 start-ups. When the heat pump performs start-up no. 4 the heat pump works until it achieves "maximum heat pump temperature". • "No" means that the heat pump will always follow the temperature need of the radiators. CTC EcoHeat 400...
  • Page 44 Example Drying period temperature day 1 of 12 with current set mode" menu above. point of 25 °C. The "On" option means that the drying period mode selected for Heating Circuit 1 will also be run for the selected heating circuit*. CTC EcoHeat 400...
  • Page 45 The temperature of the boiler when EcoHeat 400 calls Menu: "Installer/Settings/Set. Electric heater". for assistance to reach the high temperature; the electric heater then works up to this value in accordance with the set time on the “Delay mixing valve”. CTC EcoHeat 400...
  • Page 46 Read more in the "Define/Remote Control" section. Tariff EL schedule Read more in the "Define/Remote Control" section. SmartGrid block EL No (No/Yes) Read more in the "Define/Remote Control/SmartGrid" section. SmartGrid block mixing valve No (No/Yes) Read more in the "Define/Remote Control/SmartGrid" section. CTC EcoHeat 400...
  • Page 47 Time in full or half hour intervals during which the "Extra DHW" function is enabled when activated in the Remote Control menu (Installer/Define system/Remote control/ Extra DHW), or when activated by a CTC SmartControl accessory For CTC SmartControl functionality and settings, please refer to the relevant manual. CTC EcoHeat 400...
  • Page 48 When the temperature difference between the product and the tank falls below this set value, charging stops. Charge temperature °C 60 (10...80) Setting the maximum permissible temperature in the lower tank. Charging will stop if this temperature is exceeded. CTC EcoHeat 400...
  • Page 49 "Block Passive Cooling" function. For more information, refer to: • chapter "Weekly Program" for schedule setting. • section "Def. Remote Control" of the "Installer / Define" chapter for defining the remote control function. CTC EcoHeat 400...
  • Page 50 The following values are displayed: • ”Serial”: Serial number • "Token": Token/connection code Menu: "Installer/Settings/Communication/MyUplink" These must be entered in MyUplink when pairing. For more information about connecting an ethernet cable, refer to the "Installation, Communication" chapter of this manual. CTC EcoHeat 400...
  • Page 51 "Input" defined for the function. For more information, refer to: • chapter "Weekly Program" for schedule setting. • section "Def. Remote Control" of the "Installer / Define" chapter for defining the remote control function. CTC EcoHeat 400...
  • Page 52 7.9.13 Load factory settings The product is supplied with the factory values set. Saved settings in "Bank" 1-3 are deleted when factory settings are restored. The selected language is recovered. Press OK to confirm. Menu: "Installer/Settings/Load My Settings". CTC EcoHeat 400...

  • Page 53: Define

    Connection type block position A14 & A25 230 V A24 & A25 230 V G33 & G34 Extra-low voltage (<12V) G73 & G74 Extra-low voltage (<12V) The table shows the remote control inputs K22-K25 on the relay card. CTC EcoHeat 400...
  • Page 54 K24 is closed. (normal mode "On") by opening terminal block K24 (no signal on the terminal block). Open terminal block = Heating mode "On" (in this example). Closed terminal block = Heating mode "Off" (in this example). CTC EcoHeat 400...
  • Page 55 "Heating mode, section in the "Installer/Settings" chapter. ext". Access the weekly program from the menu bar "Heating Also refer to the "Your home’s heating settings" chapter. mode, schedule". CTC EcoHeat 400...
  • Page 56 ("Normally passive cooling config." row. Open (NO)" or "Normally Closed (NC)"). Access function scheduling from the "Block. ext. config." row. For more information, refer to the "Passive Cooling" section in the "Installer/Settings" chapter. CTC EcoHeat 400...
  • Page 57 • configure the normal mode for the external control signal (Normally Open (NO)/Normally Closed (NC)) in the "Flow/level switch" row. Menu: "Installer/Define/Heat Pump". A mode for the external control signal ("Normally Open (NO)" or "Normally Closed (NC)"). CTC EcoHeat 400...
  • Page 58 • SmartGrid Low Price °C (pool temp.: +1 °C) • SmartGrid Overcapacity °C (pool temp.: +2 °C) DHW tank/Upper tank*/Lower tank • SmartGrid Low Price °C (tank temp.: +10 °C) • SmartGrid Overcapacity °C (tank temp.: +10 °C) CTC EcoHeat 400...
  • Page 59 "Noise reduction ext. config." and "Silent mode ext. config.". in the "Tariff HP ext. config." row. In the "Installer/Settings/Heat Pump" menu: • set "Tariff HP" ("On"). For more information, refer to the "Heating Pump" section in the "Installer/Settings" chapter. CTC EcoHeat 400...
  • Page 60 This menu defines the Normally Open (NO) or Normally Closed (NC) mode for the external control signal when remotely controlling the function. For examples of how to set the normal mode, refer to the "Installer/Define/Remote Control" chapter. CTC EcoHeat 400...
  • Page 61 No (Yes/No) Select "Yes" to connect to the SmartControl wireless Menu: "Installer/Define/Communication". communication accessory and/or WiFi. For more information, refer to the "Installation Communication" chapter of this manual. “Only applies to air-to-water heat pumps. CTC EcoHeat 400...
  • Page 62 Closed (NC) mode for the external control signal when remotely controlling the function. Menu: "Installer / Define / Electric Heater". For examples of normal mode settings, refer to the "Def. Remote Control" section of the "Installer / Define" chapter. CTC EcoHeat 400...
  • Page 63 If "SmartControl" is selected, the connection channel must be selected in the row below. These accessories must be connected to the heating circuit via the "Installer/Define/ SmartControl" menu. Refer to the separate "Installation and Maintenance Manual" for the SmartControl accessory. CTC EcoHeat 400...
  • Page 64 SmartControl Accessories Menu: "Installer/Define/SmartControl". manual. 7.10.11 Def. Current sensor Current sensor Yes (Yes/No) Select "Yes" is current sensors are to be connected to the system. For more information, refer to the "Current Sensors" section in the "Installer/Settings" chapter. CTC EcoHeat 400...

  • Page 65: Service

    Starts and stops the respective radiator pump. LED room sensor Off (On/Off) Menu: "Installer/Service/ Function Test/Heating Circuit". The room sensor alarm functions can be controlled from here. When activated, the respective room sensor’s red LED comes on steady. CTC EcoHeat 400...
  • Page 66 Off (Off/On) Electric heater L1B Off (Off/On) Electric heater L2A Off (Off/On) Electric heater L2B Off (Off/On) Electric heater L3A Off (Off/On) Electric heater L3B Off (Off/On) Menu: "Installer/Service/ Function Test/Test Electric Heaters" Electric heater A13 Off (Off/On) CTC EcoHeat 400...
  • Page 67 7.11.4 Alarm dumps Export the alarms displayed in the alarm log to a USB drive. A dump can consist of one or more alarms as well as specific values before and after the alarm was triggered. Menu: "Installer/Service/Alarm Dumps". CTC EcoHeat 400...
  • Page 68 NB: Only an authorised service engineer is allowed to log in to the Factory settings coded option. Severe operational problems and faults may occur affecting the product if values are amended without authorisation. Note that in such cases the warranty terms do not apply. CTC EcoHeat 400...

  • Page 69: Operation And Maintenance

    Disconnect the cold water connection to CTC EcoHeat 400. Feed a hose into the cold water connection to CTC EcoHeat 400. The hose must go down to the bottom of the coil for all the water to be drained. Draining is carried out by siphoning out the water. CTC EcoHeat 400...

  • Page 70: Troubleshooting/Appropriate Measures

    “House heating curve”. However, always check the other points first. • That the temperature reduction is set correctly. See “Settings / Heating circuit”. • that the mixing valve is not in the manual position. CTC EcoHeat 400...
  • Page 71 • Inadequate circulation between the heat pump and boiler. Check the heat medium pump (left pump, viewed from front). Call out a service engineer. • Abnormally high temperature in the brine circuit. Call out a service engineer. CTC EcoHeat 400...

  • Page 72: Information Messages

    6 kW for 2 hours after being switched on. This message appears if more than 6 kW are required during the product's first 2 hours of operation. This is applicable after a power outage or a new installation. CTC EcoHeat 400...

  • Page 73: Alarm Messages

    Press reset and check whether the alarm recurs. If the fault recurs, contact your installer. This message appears when the expansion valve’s evaporation temperature is [E049] Stop, high evap. exp. high. valve Press reset and check whether the alarm recurs. If the fault recurs, contact your installer. CTC EcoHeat 400...
  • Page 74 [E036] Sensor high pressure [E037] Sensor discharge [E043] Sensor low pressure [E074] Sensor Room 1 (B11) [E075] Sensor Room 2 (B12) [E080] Sensor suction gas [E137] Sensor Diff thermostat (B46) [E138] Sensor EcoTank lower (B42) [E139] Sensor EcoTank upper (B41) CTC EcoHeat 400...
  • Page 75 If the fault recurs, contact your installer. The heat pump has not had time to complete defrosting within the maximum [E163] Defrost max time time. Make sure that any ice on the evaporator has disappeared. duration CTC EcoHeat 400...

  • Page 76: Installation

    • It is very important that the product’s refrigerant, compressor oil and electric/electronic components are disposed of correctly. Standard delivery • CTC EcoHeat 400 heat pump • Connection pipe for cold side • Filler manifold • Connected electrical cabling - 3 m supply cable, of which 1.1 m is inside the product...

  • Page 77: Pipe Installation

    When filling the system, the mixing valve (Y1) must be wide open. Pull out the knob on the valve and turn it anticlockwise as far as you can. Do not forget to push in the valve’s knob in automated mode. CTC EcoHeat 400...

  • Page 78: Schematic Diagram

    Heating circuit 2 can only give the same temperature as heating circuit 1 or a lower temperature. CTC EcoHeat 400 Mixing value, heating circuit 2 Primary flow sensor, heating circuit 1 Heating circuit 1 Primary flow sensor, heating circuit 2...
  • Page 79 Note that no hot water circulation must be connected as it affects the function of the heat pump and the system. If the heat pump is connected with another heat source, e.g. an existing boiler, the installations must have separate expansion vessels. CTC EcoHeat 400...
  • Page 80 You can connect a DHW circulation system. You can see this kind of connection in the figure below. DHW circulation pump (G40*) (*G40 not controlled by the product. Use a separate control or constant voltage for the circulation pump.) CTC EcoHeat 400...
  • Page 81 ∆t (e.g. 10 °C). Then move horizontally to the line for the EcoHeat mixing valve = line 6.3 DN20. The reading for the pressure drop is taken from the scale directly below (4 kPa). For EcoHeat, see valve DN20. Flow Power (kW) Pressure drop ∆P (kPa) CTC EcoHeat 400...

  • Page 82: Schematic Diagram Of Passive Cooling - Combined Cooling/Heating

    11.3 Schematic diagram of passive cooling – Combined cooling/heating CTC EcoHeat 400...

  • Page 83: Schematic Diagram Of Passive Cooling In Separate Heating Circuits

    11.4 Schematic diagram of passive cooling in separate heating circuits CTC EcoHeat 400...

  • Page 84: Connecting The Brine System

    The pipe between the heat pump and collector loop should have an internal diameter of no less than Ø28 mm. Arrange the hoses so that the longest is the outermost. This applies whether connected from the left or right. Brine out Brine in CTC EcoHeat 400...
  • Page 85 The pressure/level switch connects to terminal blocks K22/K23/K24/K25 and is then defined in the "Installer/Define/Def. Heat Pump" menu. If there is a leak, the compressor and brine pump stop and the Flow/level switch alarm appears on the display. CTC EcoHeat 400...

  • Page 86: Brine System Schematic Diagram

    Fit the safety valve (105) as shown in the schematic diagram and fit a suitable plug to the top of the vessel. If the vessel cannot be fitted at the highest point, a closed expansion vessel can be fitted. CTC EcoHeat 400...
  • Page 87 If this is the case, the heat pump triggers the alarm. The alarm factory setting is 7°C, but 9°C is permitted for the first 72 hours while the compressor is running, as microbubbles in the system can reduce brine flow. CTC EcoHeat 400...

  • Page 88: Brine Pump

    CTC EcoHeat/EcoPart 410-417 & CTC GSi 12 has pump UPMXL GEO 25-125 180. UPM2K 25-70 180, 1 x 230 V, 50/60 Hz [kPa] ≤ Q [m³/h] Q [l/s] Q [m³/h] UPMXL GEO 25-125 180 PWM, 1 x 230 V, 50/60 Hz [kPa] ≤ Q [m³/h] Q [l/s] Q [m³/h] CTC EcoHeat 400...

  • Page 89: Electrical Installation

    Feed a three-conductor cable (minimum 0.5 mm ) between the heat pump and room sensor. Then attach the room sensor securely in a position roughly two thirds of the way up the wall. Connect the cable to the room sensor and heat pump. CTC EcoHeat 400...
  • Page 90 The current sensors’ cable holes are 11 mm in diameter. Use at least a 0.5 mm cable. Connection block From electricity To boiler distribution board Low current Current sensor Fuse panel CTC EcoHeat 400...

  • Page 91: Positioning Of Electrical Components

    White cable: G52 Green cable: G53 Terminal block: Terminal block: G11-G22 G41-G48 Terminal block: G61-G76 Terminal block: A11-A20 Terminal block: G31-G40 Terminal block: A21-A30 Contactors Power supply EcoHeat 400 Cable clip (Power supply cooling module) (Communication cooling module) CTC EcoHeat 400...
  • Page 92 There is a terminal board for sensors etc. behind the panel. Open the spring block first using a screwdriver before the cable is inserted. Otherwise, there is a risk of poor contact. Also make sure that the conductor is sufficiently stripped. CTC EcoHeat 400...

  • Page 93: Settings To Be Carried Out By The Installation Electrician

    1.2 kW 2.3 kW 0.6 kW 2.3 kW 0.3 kW. Output 1x230V – EL2B EL2A EL1B EL1A Relay – 8.7 A 8.7 A 8.7 A 13 A Current – 2.0 kW 2.0 kW 2.0 kW 3.0 kW Output CTC EcoHeat 400...

  • Page 94: Groundwater Heating

    13.5 Connection of pump (G46) to Differential thermostat function 230 V 1N~ The circulation pump (G46) is connected at the following terminal blocks: Relay card in EcoHeat 400 (see wiring diagram). Note the cable colours! Phase: brown Terminal A:11 (EcoHeat 400)

  • Page 95: Resistances For Sensors

    13.7 Resistances for sensors CTC EcoHeat 400...
  • Page 96 14690 1522 1746 17960 2010 22050 27280 2320 2690 33900 3130 42470 3650 53410 67770 4280 5045 86430 5960 7080 8450 10130 1115 12200 1443 14770 1883 18000 2478 22000 3289 27100 33540 41800 52400 66200 84750 CTC EcoHeat 400...
  • Page 97 CTC EcoHeat 400...

  • Page 98: Wiring Diagram Tank 400 V 3N

    13.9 Wiring diagram tank 400 V 3N~ CTC EcoHeat 400...
  • Page 99 CTC EcoHeat 400...
  • Page 100 CTC EcoHeat 400...
  • Page 101 CTC EcoHeat 400...

  • Page 102: Wiring Diagram Tank 230 V 1N

    13.12 Wiring diagram tank 230 V 1N~ CTC EcoHeat 400...
  • Page 103 CTC EcoHeat 400...

  • Page 104: Wiring Diagram Tank 230 V 3

    13.13 Wiring diagram tank 230 V 3~ CTC EcoHeat 400...
  • Page 105 CTC EcoHeat 400...

  • Page 106: Wiring Diagram Heat Pump 400 V 3N

    13.14 Wiring diagram heat pump 400 V 3N~ CTC EcoHeat 400...

  • Page 107: Wiring Diagram Heat Pump 230 V 1N

    13.15 Wiring diagram heat pump 230 V 1N~ CTC EcoHeat 400...

  • Page 108: Component List, Wiring Diagram

    Expansion vessel white cable, G53 = green cable. Backup heating thermostat Automatic circuit breaker 10 A Automatic circuit breaker HP 10 A Max thermostat High pressure switch Heating circ pump 1 Heating circ pump 2 Charge pump CTC EcoHeat 400...

  • Page 109: Installation Communication

    CTC Product tablet/computer) cable to local network. Port 3. Communication between the product’s electrical cabling and display: Factory fitted. *CTC SmartControl is also available with a gateway connected to Port 3. Refer to the CTC SmartControl accessories manual. CTC EcoHeat 400...

  • Page 110: Installing The Network Cable

    4. Carefully refit the front. Pay attention to the cables. 5. Connect ethernet cable to network port or router. To activate and define a connection, refer to the "Installer/Define/Communication" menu. A more detailed description can be found in the "Control System" chapter. CTC EcoHeat 400...

  • Page 111: Ctc Remote - Screen Mirroring

    14.3 MyUplink - App Define MyUplink. See "Installer/Define/Communication/ MyUplink – Yes". Installing the app. • Download MyUplink from the App Store or Google Play. • Create an account. • Follow the instructions in the app's Help feature. CTC EcoHeat 400...

  • Page 112: First Start

    EcoHeat 400 can also be started without a room sensor being fitted since the set curve will control the heating. Deselect the room sensor in the Settings menu. The sensor can, however, always be fitted for the alarm LED function.
  • Page 113 "Inclination" and "Adjustment". Press "Next". The product will start and the start menu will be displayed. Enter the set values in the parameter list so that the customer knows what has been set in addition to factory settings during installation. CTC EcoHeat 400...
  • Page 116 162 505 82-1 2020-09-21 Enertech AB. PO Box 309 SE-341 26 Ljungby Sweden. www.ctc.se, www.ctc-heating.com...

Table of Contents