Related Manuals for Thermona THERM ELN 8
Summary of Contents for Thermona THERM ELN 8
- Page 1 Installation, operation and maintenance manual for electric boilers (User´s Manual) Version: September 2015 THERM ELN 8 THERM ELN 15 09/2015...
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Page 2: Table Of Contents
WARRANTY AND RELIABILITY FOR DEFECTS ................18 INTERCONNECTION WITH THE SOLAR SYSTEM ..............18 DHW HEATING ............................19 THERM ELN 8 BOILER SET ........................ 20 THERM ELN 15 BOILER SET ......................20 DIMENSIONS AND CONNECTIONS ....................21 RECORD OF WARRANTY REPAIRS AND ANNUAL INSPECTIONS ......... 22... -
Page 3: Use
2. USE The THERM ELN boiler is a suspension hot-water electric boiler designed for heating hot water systems with forced water circulation. The electric boiler can be used as a universal heat source for heating flats, family and holiday homes as well as an alternative source when another main heating source is used, such as heat pumps, accumulation systems, etc. - Page 4 ♦ Some main properties and advantages of THERM- ELN electric boilers: • Precise microprocessor control • Easy-to-read two-digit LED display (shows the selected temperature, pressure, output, failures and other messages) • Very quiet operation (switch relay of the heating bodies) •...
- Page 5 Safety switch contactor A safety 3-phase contactor is integrated in the electric power branches on the boiler inlet. In emergency cases and in other abnormal conditions, the contactor can cut off current from the heating rods, thus preventing any dangerous situations. Overheating protection If the heating water temperature exceeds 95°C, overheating error E.3 is reported.
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Page 6: Technical Data
4. Technical data THERM ELN 8 THERM ELN 15 Nominal heat output Minimum regulation level of the output 2500 5000 Number of output regulation levels Rated current 11(33) Degree of protection Electric voltage / frequency V/Hz 3 x 400 + N + PE/50... - Page 7 assembly, request a demonstration of the boiler operation and have operators trained by a professional from the assembly company. After commissioning, the authorized service technician shall confirm the warranty card for the electric boiler. For the electric boiler installation, there needs to be pressured water available on site in order to fill the system.
- Page 8 ♦ Connecting the electric boiler to a single phase In some cases, the THERM ELN 8 electric boiler can be connected to a single phase system only. For such cases, a jumper is included which interconnects all the three terminals L1, L2 and L3. The supply cable with a max.
- Page 9 - room thermostat. Such regulators are not included in the delivery of the boiler! For control based on the room temperature, Thermona delivers and recommends a wide range of room thermostats: e.g. PT 22, CMR 707, CMT 727 (wireless design) etc.
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Page 10: Boiler Operation
Connection of the room thermostat and servicing of the electrical system of the boiler shall only be carried out by authorized service companies! ♦ HDO - demand site management Demand site management (HDO), together with electricity, allows the customers to transmit various commands concerning the rate changeover on the electricity meter and operation of some appliances via standard distribution networks. - Page 11 LED display 2. 4 x LED display option indication Press and hold: Heating off (switch to the summer mode) When pressed for a short time: Setting the heating water temperature SELECT - display option button - heating water temperature, - pressure in the system, - instantaneous power of the boiler, - failure number.
- Page 12 When the fifth LED indicator in the bottom row is ON (or flashing), the output in kW is indicated for the selected output display (2.5 – 5.0 – 7.5 or 5 – 10 – 15). Indicator continuously ON – the boiler is working as requested by the room thermostat. Indicator flashing fast (approx.
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Page 13: Special Boiler Features
Except for the E.6 error - excessive temperature of the emergency thermostat - all the other errors will switch the boiler to the error mode (disconnection of the heating rods) which will be terminated automatically once the error has been eliminated while the boiler operation will resume automatically. An error discovered by the emergency thermostat is irreversible (the thermostat is only fitted with manual reset which shall only be used by an authorized service technician once the cause of the error has been determined). - Page 14 The user is obliged to ensure of the correct use of the boiler in accordance with this manual which is a condition of acceptance of the warranty. In addition, it is strictly forbidden to intervene in any manner into the secured parts in the boiler! Notice: The setting of output range of the boiler and other parameters must be in accordance with the technical data.
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Page 15: Graph Of Connecting Over-Pressure Values Of Heating Water That Can Be Applied
the expansion vessel is not adjusted properly, the same failures occur as in case of an insufficiently dimensioned expansion vessel, i.e. substantial pressure changes during operation. ♦ Maintenance Regular maintenance is very important for reliable operation, a long service life of the boiler and components thereof. -
Page 16: El. Connection Of Therm Eln Boilers
10. Electrical connection of THERM ELN boilers ♦ Electrical connection of THERM ELN 8 boilers STORAGE TANK HEATING STORAGE TANK HEATING MODULE MODULE... - Page 17 ♦ Electrical connection of THERM ELN 15 boilers STORAGE TANK HEATING STORAGE TANK HEATING MODULE MODULE...
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Page 18: Warranty And Reliability For Defects
In such cases, the service company may seek reimbursement of the repair costs by the customer. THERMONA spol. s r. o. provides a warranty on its products in accordance with the terms and conditions specified in the warranty card delivered with the product. -
Page 19: Dhw Heating
13. DHW heating The THERM ELN boiler can be connected with an external indirect storage tank for DHW heating. In order to ensure DHW heating, the control panel of the LEKCPU boiler needs to be extended with the so called DHW module. -
Page 20: Therm Eln 8 Boiler Set
14. THERM ELN 8 boiler set 1 - Boiler frame 2 - Emergency thermostat (the sensor is situated in the pocket along with the temperature sensor) 3 - 7L expansion tank 4 - Circulation pump 5 - Safety valve 6 - Hydroblock... -
Page 21: Dimensions And Connections
16. Dimensions and connections 1- Return water inlet - ¾´´ - male thread 2- Safety valve outlet 3- Return water outlet - ¾´´ - male thread Inlet for the system recharge - ½´´ - male thread 5- Supply cable grommet... -
Page 22: Record Of Warranty Repairs And Annual Inspections
17. Record of warranty repairs and annual inspections Task carried out Contractor Customer´s signature Record date Information about packaging and product disposal after the end of service life All the materials used are in full compliance with the requirements stipulated in sec. 10 of Act No. 185/2001 Coll. - Page 23 Technical inspection: date: ..................stamp and signature: ............... THERMONA, spol. s r. o. Stará osada 258, 664 84, Zastávka u Brna Czech Republic tel.: +420 544 500 511 fax: +420,544,500 506 thermona@thermona.cz...
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