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Summary of Contents for DOMUSA TEKNIK EVOLUTION EV HFC Series
- Page 1 INSTALLATION AND OPERATING INSTRUCTIONS EVOLUTION EV HFC...
- Page 2 Thank you for choosing a DOMUSA TEKNIK heating boiler. From the range of DOMUSA TEKNIK products you have chosen the Evolution EV HFC model. With a suitable hydraulic installation, this oil-fired boiler will provide the ideal level of comfort for your home.
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Page 3: Table Of Contents
INDEX Page 1 DESCRIPTION OF COMPONENTS ........................................2 2 CONTROL ELEMENTS ............................................3 3 INSTALLATION INSTRUCTIONS ........................................4 3.1 L ................................................4 OCATION 3.2 H ............................................. 4 YDRAULIC NSTALLATION 3.3 E ............................................4 LECTRICAL ONNECTION ... -
Page 4: Description Of Components
Evolution EV HFC 1 DESCRIPTION OF COMPONENTS 1.- Cast iron body. 6.- Pressure sensor. 2.- Stainless steel condenser. 7.- Heating circulating pump. 3.- Safety valve. 8.- Boiler temperature sensors. 4.- Automatic air vent. 9.- Drainage valve. 5.- Expansion vessel. 10.- Domestic sealed burner. -
Page 5: Control Elements
2 CONTROL ELEMENTS 15. RESET touch button: 11. Digital display: This is the boiler functioning display, on which If the boiler is in lock-out mode as the alarm all the operating information, settings and has been triggered, touch the RESET button to values appear. -
Page 6: Installation Instructions
Evolution EV HFC 3 INSTALLATION INSTRUCTIONS The boiler must be installed by personnel authorised by the Department of Industry in accordance with the applicable regulations and standards in force. However, the following recommendations must be complied with when installing the boiler: 3.1 Location The boiler must be installed in a sufficiently ventilated site. -
Page 7: Combustion Products Exhaustion
(**) If the pipe constructive materials were sensitive to the action from the flue gases, this distance should be longer than 500 mm. ATTENTION: All the fittings used in the combustion products exhaustion and air intake are to be those supplied by DOMUSA TEKNIK firm. -
Page 8: Installing Adhw Storage Tank Sanit (Optional )
Evolution EV HFC 3.6 Installing a DHW storage tank Sanit (Optional) The procedure for suitably connecting a Sanit DHW tank to the Evolution EV HFC boiler is as follows: - Unplug the boiler from the mains. - Connect a DHW temperature sensor (supplied optionally) to sensor terminal strip J3 (terminals 16 and 17), first removing the resistance (Ra) supplied by default (see “Electrical Connection Diagram"). -
Page 9: Heating Circuit 2 (Optional)
3.9 Heating circuit 2 (Optional) All the models in the Evolution EV HFC range of boilers are supplied with a circulation pump connected to heating circuit 1 (BC1). In addition to this circuit, all the models are designed to control a second heating circulation pump in a second heating circuit (circuit 2, BC The hydraulic installation of heating circuit 2 should be made using the optional flow circuit (IC') on the rear of the boiler (see "Diagrams and Measurements"). -
Page 10: Combustion Products Exhaustion
Evolution EV HFC 4 COMBUSTION PRODUCTS EXHAUSTION 4.1 Combustion products exhaustion and air intake dual-duct device ø80 / ø100 (typr C In this type, the combustion products exhaustion and air intake are carried out with separated pipes of Ø80/100mm, by means of the dual-duct outlet Kits of Ø80/100 code CGAS000265. It is the default type of exhaustion for boilers Evolution. -
Page 11: Double Conduit To Coaxial Exhaustion Transformation (Only For Ev 20/30 Hfc)
4.2 Double conduit to coaxial exhaustion transformation (Only for EV 20/30 HFC) The boiler Evolution is given prepared for the exhaustion of the products of combustion and air intake by means of the system of double conduit of Ø80. When you want to carry out the exhaustion of combustion gases by means of coaxial tube of Ø80/125, you will use for it a Kit adaptor for coaxial tube Ø80/125 (given under order) Code CGAS000213 + Kit adaptor for coaxial tube 80/125... -
Page 12: Combustion Products Exhaustion And Air Intake Horizontally - Arranged Coaxial Device Ø 80-125 ( Type C 13 ) (Only For Ev 20/30 Hfc)
Evolution EV HFC 4.3 Combustion products exhaustion and air intake horizontally-arranged coaxial device ø80-125 (type C ) (Only for EV 20/30 HFC) The combustion products exhaustion and air intake can be carried out through concentric pipes of Ø80 mm. for the combustion products exhaustion and Ø125 mm. for the air intake by means of the horizontally-arranged outlet Kit 1m Ø80-125 code CGAS000189. -
Page 13: Combustion Products Exhaustion And Air Intake Vertically - Arranged Coaxial Device Ø 80-125 ( Type C 33 ) (Only For Ev 20/30 Hfc)
4.4 Combustion products exhaustion and air intake vertically-arranged coaxial device ø80-125 (type C ) (Only for EV 20/30 HFC) The combustion products exhaustion and air intake can be carried out through concentric pipes of Ø80 mm. for the combustion products exhaustion and Ø125 mm. for the air intake, by means of the vertically-arranged outlet Kit Ø80-125 code CGAS000231. -
Page 14: Filling The Installation
Evolution EV HFC 5 FILLING THE INSTALLATION To fill the installation, it should be provided with a fill valve, which can be used to fill the installation boiler pressure until a pressure of 1,5 - 1.5 bars appears on the “ ”... - Page 15 Actual flow temperature of the underfloor heating installation (option SRFC2/EV only) Boiler setpoint temperature selected using the (12) corresponding touch button Underfloor heating installation flow setpoint temperature selected using the corresponding (12) touch button (option SRFC2/EV only) DHW setpoint temperature selected using the (16) corresponding touch button (with hot water...
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Page 16: Temperature Selection
Evolution EV HFC 7 TEMPERATURE SELECTION 7.1 Selecting the boiler set point temperature The desired boiler operating temperature is selected using the touch button, as shown in the figure. To select the desired temperature, touch the "+" or "-" symbols to increase or decrease the temperature respectively. -
Page 17: Selecting The Underfloor Heating Flow Setpoint Temperature (With Srfc2/Ev Kit Option)
7.3 Selecting the Underfloor Heating flow setpoint temperature (with SRFC2/EV kit option) When the boiler is installed with the optional SRFC2/EV underfloor heating kit, the desired flow temperature of the installation can be selected using the touch button as shown in the figure above. -
Page 18: Functioning With A Sanit Hot Water Tank
Evolution EV HFC 8.2 Functioning with a Sanit hot water tank The Evolution EV HFC boiler may be installed together with a hot water tank from the DOMUSA TEKNIK Sanit range, to obtain domestic hot water. For correct installation of the tank, carefully follow the instructions given in the “Installation Instructions”... -
Page 19: Additional Functions
9 ADDITIONAL FUNCTIONS The Evolution EV HFC boiler is equipped with an electronic control for efficiently regulating automatic boiler functioning. It also has the following additional control features: 9.1 Pump anti-block function This function prevents the boiler circulation pumps from seizing up if they have been out of use for a long period. -
Page 20: Anti-Legionella Function (Optional) (With Hot Water Tank Only)
Evolution EV HFC 9.6 Anti-legionella function (optional) (with hot water tank only) This optional function prevents the bacteria causing legionnaire’s disease from proliferating in the hot water accumulated in the tank. Every 7 days, the temperature of the water in the tank is raised to 70 ºC to kill any such bacteria. -
Page 21: E20 Remote Control (Optional)
10 E20 REMOTE CONTROL (OPTIONAL) A remote control (E20) may optionally be supplied together with the Evolution EV HFC boiler. This remote control can be used to fully operate the boiler from any room in the home it is installed in. The E20 remote control governs the settings of heating circuit 1 and the installation’s domestic hot water production (where the case may be). -
Page 22: Functioning With Adhw Tank (Optional )
Evolution EV HFC Conventional heating installation (direct circuit) The maximum temperature, an operating curve for heating circuit 1 (see instructions enclosed with the E20 remote control) and the desired heating times and room temperatures can all be selected on the remote control. The E20 remote control calculates the required boiler temperature at each particular time, depending on the temperature inside the home and the outside weather conditions, in accordance with the operating curve selected (setting HEATSLOPE 1 on the E20), switching the heating on and off in accordance with the heating... -
Page 23: Safety Cut-Outs
11 SAFETY CUT-OUTS The boiler’s electronic control system may activate the following safety cut-outs to stop the boiler functioning. When one of these safety cut-outs occurs, the boiler will stop functioning, a cut-out code will flash on the display and the red alarm warning pilot light will flash on the control panel. If any of the safety cut-outs described below should occur repeatedly, switch off the boiler and call your nearest official technical assistance service. -
Page 24: Draining The Boiler
Evolution EV HFC 12 DRAINING THE BOILER The water is drained from the boiler by opening the air drain valve inside the boiler (on the lower right hand side on opening the door). Connect a flexible tube to this valve and run it to a drain. After draining the boiler, close the valve again and remove the flexible tube. -
Page 25: Boiler Maintenance
16 BOILER MAINTENANCE To maintain the boiler in perfect working order, a yearly overhaul should be performed by DOMUSA TEKNIK’s authorised personnel. 16.1 Cleaning the boiler To keep the boiler in perfect working order, we recommend cleaning the boiler chamber, exhaustion ducts and condenser on a yearly basis. -
Page 26: Anti-Frost Protection
Evolution EV HFC Cleaning brush 16.2 Anti-frost protection The Evolution boiler has a function for preventing frost damage to the installation. This will function as long as the appliance remains plugged into the mains. Despite this function, and particularly in areas with very cold weather, we recommend taking precautions in order to prevent damage to the boiler. -
Page 27: Technical Data
17 TECHNICAL DATA EV 20 EV 30 EV 40 EVOLUTION HFC Condensation Boiler type Heating only Rated heat output rated Useful heat output 19,0 28,7 38,7 Useful heat output (30%) 12,4 Seasonal space heating energy efficiency Ƞ % (PCI) 96,55 97,96 97,29 Ƞ... -
Page 28: Circulating Pump Flow Curves
Evolution EV HFC 18 CIRCULATING PUMP FLOW CURVES The hydrodriving pressure available in the installation at the boiler output can be deduced from the following graphs, having taken the boiler pressure drop into account. 18.1 Characteristic curves of the pump 18.2 Regulation of the circulation pump To regulate the speed of the circulation pump BC1 you should navigate to the "UB"... -
Page 29: Diagrams And Measurements
19 DIAGRAMS AND MEASUREMENTS IC: Heating outlet. IC': Optional heating outlet. IC, IC' MODEL L MEAS. RC: Heating return. VS: Safety valve. EV 20 HFC SC: Condensation water outlet, 1" H. EV 30 HFC 1"M SH: Fume exhaustion duct. EV 40 HFC EA: Air intake, Ø80. -
Page 30: Electrical Connection Diagram
Evolution EV HFC 20 ELECTRICAL CONNECTION DIAGRAM There are a series of removable connectors located on the rear of the control panel, for connecting the various options and components for this model. For correct connection, carefully follow the indications shown below: (+) (-) 220 V Ph: Phase. -
Page 31: Electrical Diagram
21 ELECTRICAL DIAGRAM Pink Black Power supply card 1 2 3 Display Card TS: Security thermostat. J6: Phone relay connector. TH: Fumes thermostat. J8: PCB's connector. SP: Pressure sensor. S1, S2: Boiler model selection switches. R: Phone relay. -
Page 32: Alarm Codes
Evolution EV HFC 22 ALARM CODES The Evolution EV HFC boiler has an electronic circuit which performs continuous self-testing to detect any operating failures in the boiler. When the electronic control detects an operating error, it indicates this by showing an alarm code on the display. The following list describes the possible alarm codes: CODE ALARM DESCRIPTION... -
Page 33: Burner
For the guarantee to be valid, the burner must be adjusted by an official DOMUSA TEKNIK Technical Assistance Service. Observe the flame. If there is insufficient combustion air, it will be dark in colour and will produce smoke, obstructing the flue outlet. - Page 34 Evolution EV HFC Primary air adjustment To adjust the primary combustion air, turn the screw using a 6 mm. Allen key, as shown in the diagram. Turn it clockwise to increase the airflow, and anticlockwise to decrease it. Combustion line adjustment To adjust the combustion line, loosen the combustion line blocking screw "BL".
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Page 35: Oil Pressure Adjustment
23.4 Oil pressure adjustment To adjust the oil pump pressure, turn the screw clockwise to increase the pressure, and anticlockwise to decrease it. SUNTEC - MOD. AS47C DANFOSS - MOD. BFP 21 L3 1 - Pressure adjustment. 2 – Vacuum gauge point. 3 - Valve. -
Page 36: Technical Specifications
Evolution EV HFC 23.6 Technical specifications MODEL EVOLUTION EV EVOLUTION EV EVOLUTION EV 20 HFC 30 HFC 40 HFC Consumption max. Kg/h. Power kW. Motor power 200 W Functioning type Todo o nada Power supply 220 V - 50 Hz 23.7 Nozzles Evolution boilers are supplied with the burner fitted, together with its corresponding nozzle and a standard pre-adjustment. -
Page 37: Quick Connector
23.9 Quick connector To connect and disconnect the red oil intake tube to the nozzle, proceed as follows: - Press the connector ring in the direction of the arrow, pulling on the red tube at the same time. T UB E P R E S S R ING QUIC K C ONNE C TOR... -
Page 38: Burner Control Operating Sequence
Evolution EV HFC 23.10 Burner control operating sequence The burner’s LMO control box has a reset button which is the key element for resetting the burner control and activating/deactivating the diagnosis functions. The multi-colour LED on the reset button is the indicator for visual diagnosis. -
Page 39: Spare Parts List
24 SPARE PARTS LIST Boiler Pos. Code Name Pos. Code Name SEPO000594 Door SEPO000693 Right side 40 HFC CFER000059 Automatic door-close SEPO000801 Side cover CVAL000034 Drainage valve SCON000803 Condenser CFOV000148 Heating circulating pump SEPO000990 Rear panel CFER000051 Extraflex tube SEPO001874 Top cover 20 HFC MAIS000042 Cast iron door’s isolation... - Page 40 Evolution EV HFC Electrical main board Nº Code Name CELC000294 Control panel embellisher COTR000046 Main board glass CELC000360 Display card CMAZ000128 Cable harness CELC000036 Weidmuller strip 3 poles SEPO001947 Drawer SEPO001325 Panel fastening CELC000234 Temperature Evolution sensor 0,90 mts. SEPO001326 Drawer cover CELC000255 Pressure sensor cable...
- Page 41 Burner Pos. Code Name Pos. Code Name CFER000032 Cable gland CQUE000055 Oil filter CFER000033 Cable gland CTOR000007 Elbow connector CQUE000027 Preheater cable CQUE000011 Oil pump Suntec CTOE000063 Burner line D3 CQUE000088 Oil pump Danfoss CQUE000155 Turbulator disc D3 CQUE000056 Valve coil Suntec CQUE000022 Turbulator disc D4 CQUE000089...
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Page 42: Failures
Evolution EV HFC 25 FAILURES This section provides a list of the most common burner and boiler failures. Burner error code We have already mentioned that the burner is equipped with a cut-out system, indicated by the reset button light. It may cut out accidentally, and in this case the steady red light on this button will come on. - Page 43 Circulating pump alarms The high efficiency pumps include a Led (light) which displays their status. PUMP LIGHT DESCRIPTION STATUS CAUSE SOLUTION pump The pump operates Standard functioning It is lit green functioning according setting Standby mode pump It flashes standby mode green (PWM version) 1.
- Page 44 Evolution EV HFC NOTES: ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
- Page 45 NOTES: ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
- Page 46 Evolution EV HFC NOTES: ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
- Page 48 POSTAL ADDRESS HEADQUARTERS & FACTORY Apartado 95 Bº San Esteban s/n 20730 AZPEITIA 20737 RÉGIL (Guipúzcoa) Spain www.domusateknik.com DOMUSA TEKNIK reserves the right to make modifications of any kind to its product *CDOC001107* characteristics without prior notice. CDOC001107 06/20...
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