Related Manuals for CTC Union EcoComfort
Summary of Contents for CTC Union EcoComfort
- Page 1 162 305 54-1 2019-11–12 Providing sustainable energy solutions worldwide Installation and Maintenance Manual CTC EcoComfort Passive cooling unit IMPORTANT READ CAREFULLY BEFORE USE KEEP FOR FUTURE REFERENCE...
- Page 3 Installation and Maintenance Manual 162 305 54-1 2019-11–12 CTC EcoComfort Passive cooling unit...
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Page 4: Table Of Contents
3.12 Connection to the brine system _________________________ __________________________________________________________ 3.13 Insulating the pipes Electrical installation __________________________________________ ____________________________________________________ 3.14 Pressure drop curves for CTC EcoComfort Customer information (adapted to the relevant installation) 7 _________ Electrical connection Installation __________________________________________ ______________________________________________________________ Scope of delivery Alt. -
Page 5: Congratulation On Buying Your New Product
Connection to an underfloor heating system (underfloor CTC EcoComfort is an accessory that utilises the cold in cooling) limits the temperature of the water circulating the bore hole to cool your house during the summer. By in the heating system. -
Page 6: 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 EcoComfort... -
Page 7: Check List
Installation and maintenance manual supplied to the customer. † Check and filling, system. † Information on fine adjustments, settings, etc. † Information on potential operational malfunction and remedial action. † Guarantees and insurance. † Information and procedure for fault registration. CTC EcoComfort... -
Page 8: Installation
Installation Scope of delivery The following items are included in the delivery of a CTC EcoComfort passive cooling unit: • Packaging box with impact protection • Cooling unit fitted in enclosed box containing: – Heat exchanger – Circulation pump (circulates brine in the collectors) –... -
Page 9: Technical Data
Technical data CTC EcoComfort passive cooling unit Electrical data (components powered by the 230V 1N~ 50Hz Approx. 2x2.5 m cable CTC controlling product) from cooling unit included for connection to the controlling product IP class IP X1 Nominal power output 0.03... -
Page 10: Schematic Diagrams
The controlling product in this example is the ground source heat pump CTC GSi. In this example (Alt.1), the diverting valve Y60 is connected to the combined heating/cooling circuit as well as to the controlling product and CTC EcoComfort. The diverting valve is controlled by the controlling product. -
Page 11: Alt. 2. Connection To The Ctc Controlling Product, Underfloor/Radiator Heating And Separate Cooling Coil Units
Alt. 2. Connection to the CTC controlling product, underfl oor/radiator heating and separate cooling coil units The diagram shows schematically how CTC EcoComfort is connected to the systems; additional equipment, such as expansion vessels, shut-off valves, safety valves, buffer tank etc., is not shown here. -
Page 12: Component Location
Mixing valve with motor for cooling control Circulation pump, bore hole circulation Bleeder, cold side (brine) Non-return valve, cooling unit (in the pipe) Cables for connection to the controlling product (2.5 m) 10. Non-return/throttle valve, main system (brine), provided 11. Block for manual control CTC EcoComfort... -
Page 13: Pipe Installation
Connection to the heating system The outgoing water (cooled water) from EcoComfort is connected to a fan coil unit or to the heating/cooling system via a diverting valve (Y60). See chapters Schematic diagrams and Connecting the diverting valve (Y60) . The cooling flow back to EcoComfort should be connected to the heating/cooling system’s return line. -
Page 14: Connecting The Diverting Valve (Y60)
Flow AB to A = hot water production and Black is powered. NB: The valve must be “turned round” in order to change direction.The valve must always be fi tted so that the fl ow can move freely. CTC EcoComfort... -
Page 15: Non-Return Valve, Cooling Circuit
The brine pipes must be insulated against condensation right up to and tightly against the cooling unit’s box. Use insulation that is intended for protection against condensation. The pipes of the heating system must be insulated with thermal insulation. CTC EcoComfort... -
Page 16: Pressure Drop Curves For Ctc Ecocomfort
3.14 Pressure drop curves for CTC EcoComfort Tryckfall radiatorsidan Pressure drop, radiator side (hot side) Tryckfall radiatorsidan Including pipe and mixing valve. 0,25 0,75 1,25 1,75 2,25 Flöde, Q (m³/h) 0,25 0,75 1,25 1,75 2,25 Flow, Q (m Flöde, Q (m³/h) Pressure increase, brine side (cold side) ... -
Page 17: Electrical Connection
All cooling control takes place from the control system in the CTC controlling product. The radiator pump, mixing valve motor and sensors of the CTC EcoComfort as well as the diverting valve (Y60) (in case of common underfl oor heating/ cooling), must be connected to the corresponding block in the controlling product. -
Page 18: Alt. 1. Connection To Ctc Controlling Product, Common Underfloor Heating/Cooling
Room sensor 2, RG-1 (block in the room sensor) Extra low voltage protection for the cooling circuit RG-2 (block in the room sensor) RG-4 (block in the room sensor) * valid for EcoLogic Pro and EcoZenith i550 Pro CTC EcoComfort... -
Page 19: First Start
Additional bleeding can now be performed by manually activating the pump and mixing valve in the controlling product (the mixing valve in CTC EcoComfort also has a “manual mode”). Push in and twist as shown in the picture to release the mixing valve knob. -
Page 20: Operation And Maintenance
Periodic maintenance CTC EcoComfort does not normally require any special maintenance, although it should be checked for leakage and residual air: • Immediately after installation and pressurisation of the systems. -
Page 21: Function Options
Heating Cooling Standard radiators (elements) A standard radiator system with elements is not suitable for cooling. In such cases, the system must be supplemented with fan coil units (air/water heat exchanger with built-in fan, only for cooling). CTC EcoComfort... - Page 22 “fighting” each other. Automatic running of pump and mixing valve The pump and mixing valve built into CTC EcoComfort are run regularly to prevent them seizing up. CTC EcoComfort...
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Page 23: Troubleshooting And Remedial Action
Troubleshooting CTC EcoComfort’s components The circulation pump and mixing valve motor in CTC EcoComfort can be activated separately from the menu system in the controlling product. See the the controlling product’s Installation & Maintenance Manual for service functions. -
Page 24: Capacity Data
The capacity values in the tables are for 100% flow through the heat exchanger, i.e. the mixing valve in CTC EcoComfort is fully open. The temperature of the cold water permitted to... - Page 25 CTC EcoComfort...
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- Page 28 Enertech AB. P.O Box 309 SE-341 26 Ljungby Sweden. www.ctc.se, www.ctc-heating.com...