DOMUSA TEKNIK EVOLUTION EV HAC Series Installation And Operating Instructions Manual
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DOMUSA TEKNIK EVOLUTION EV HAC Series Installation And Operating Instructions Manual

DOMUSA TEKNIK EVOLUTION EV HAC Series Installation And Operating Instructions Manual

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INSTALLATION AND OPERATING INSTRUCTIONS
EVOLUTION EV HAC
CGM-04/392
ER-0170/1996

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Summary of Contents for DOMUSA TEKNIK EVOLUTION EV HAC Series

  • Page 1 INSTALLATION AND OPERATING INSTRUCTIONS EVOLUTION EV HAC CGM-04/392 ER-0170/1996...
  • Page 2 Thank you for choosing a DOMUSA TEKNIK heating boiler. From the range of DOMUSA TEKNIK products you have chosen the Evolution EV HAC model. With a suitable hydraulic installation, this oil-fired boiler will provide the ideal level of comfort for your home.

  • Page 3: Table Of Contents

    INDEX Page 1 DESCRIPTION OF COMPONENTS ..................................2 2 CONTROL ELEMENTS ......................................3 3 INSTALLATION INSTRUCTIONS .................................... 5 3.1 L ..........................................5 OCATION 3.2 H ......................................5 YDRAULIC NSTALLATION 3.3 E ......................................5 LECTRICAL ONNECTION 3.4 O ........................................5 NSTALLATION 3.5 C ..................................

  • Page 4: Description Of Components

    Evolution EV HAC 1 DESCRIPTION OF COMPONENTS 1.- Air drain valve. 6.- Pressure sensor. 2.- Domestic sealed burner. 7.- Automatic air vent. 3.- Heating pump. 8.- Expansion vessel. 4.- Boiler temperature sensors. 9.- Stainless steel condenser. 5.- Safety valve. 10.- Steel body.

  • 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 has all the operating information, settings and been triggered, touch the RESET button to reset values appear.

  • Page 6: Installation Instructions

    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 A Sanit Hot Water Tank (Optional)

    3.1 Installing a Sanit hot water tank (Optional) The procedure for suitably connecting a Sanit DHW tank to the Evolution EV HAC 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: Installing The Srac2/Ev Underfloor Heating Kit (Optional)

    Evolution EV HAC 3.3 Installing the SRAC2/EV Underfloor Heating Kit (Optional) The procedure for suitably connecting the SRAC2/EV Underfloor Heating Kit to the Evolution EV HAC boiler is as follows: - Unplug the boiler from the mains. - Connect a flow temperature sensor (supplied with the kit) to sensor terminal strip J3 (terminals 15 and 16), first removing the resistance (Rr) supplied by default (see “Electrical Connection Diagram").

  • Page 10: Installing Heating Circuit 2 (Optional)

    3.4 Installing heating circuit 2 (Optional) All the models in the Evolution EV HAC range of boilers are supplied with a circulation pump connected to heating circuit 1 (BC ). 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 11: Combustion Products Exhaustion

    Evolution EV HAC 4 COMBUSTION PRODUCTS EXHAUSTION 4.1 Combustion products exhaustion and air intake dual-duct device ø80 (typr C In this type, the combustion products exhaustion and air intake are carried out with separated pipes of Ø80 mm., by means of the dual-duct outlet Kit of Ø80 code CGAS000186. It is the default type of exhaustion for boilers Evolution.

  • Page 12: Double Conduit To Coaxial Exhaustion Transformation

    4.2 Double conduit to coaxial exhaustion transformation 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 13: Combustion Products Exhaustion And Air Intake Horizontally-Arranged Coaxial Device Ø80-125 (Type C 13 )

    Evolution EV HAC 4.3 Combustion products exhaustion and air intake horizontally-arranged coaxial device ø80-125 (type C 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 14: Combustion Products Exhaustion And Air Intake Vertically-Arranged Coaxial Device Ø80-125 (Type C 33 )

    4.4 Combustion products exhaustion and air intake vertically-arranged coaxial device ø80-125 (type C 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 15: Filling The Installation

    Evolution EV HAC 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 16 Actual flow temperature of the underfloor heating installation (option SRAC2/EV only) Boiler setpoint temperature selected using the corresponding touch button (12) Underfloor heating installation flow setpoint temperature selected using the corresponding touch button (12) (option SRAC2/EV only) DHW setpoint temperature selected using the corresponding touch button (16) (with hot water...

  • Page 17: Temperature Selection

    Evolution EV HAC 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 18: Selecting The Underfloor Heating Flow Setpoint Temperature (With Srac2/Ev Kit Option)

    7.3 Selecting the Underfloor Heating flow setpoint temperature (with SRAC2/EV kit option) When the boiler is installed with the optional SRAC2/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 19: Functioning With A Sanit Hot Water Tank

    Evolution EV HAC 8.2 Functioning with a Sanit hot water tank The Evolution EV HAC 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 20: Additional Functions

    9 ADDITIONAL FUNCTIONS The Evolution EV HAC 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 21: Keypad Block Function

    Evolution EV HAC Installation The boiler is supplied with this function disabled. To enable it, carefully read the " Instructions " section. We recommend that the operation for enabling this function is carried out by qualified personnel. 9.7 Keypad block function This function protects the control panel from being accidentally or erroneously pressed while it is being cleaned, by children or by unauthorised persons.

  • Page 22: Functioning Without An Outdoor Sensor

    10.1 Functioning without an outdoor sensor Conventional heating installation (direct circuit) The maximum temperature for heating circuit 1, the scheduled heating times and the desired room temperatures can be selected on the remote control. The E20 remote control will calculate the boiler temperature required at each particular time, depending on the temperature of the room, and it will activate or disable the heating mode of circuit 1 depending on the heating times and room temperatures programmed.

  • Page 23: Functioning With Adhw Tank (Optional )

    Evolution EV HAC 10.3 Functioning with a DHW tank (Optional) When the boiler is installed with a DHW production tank connected, the E20 remote control can be used to select up to two DHW temperatures and the desired DHW production times. The E20 remote control regulates the DHW tank temperature at each particular time, and enables or disables the DHW function according to the times scheduled.

  • Page 24: 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 25: Draining The Boiler

    Evolution EV HAC 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 26: 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 27: Anti-Frost Protection

    Evolution EV HAC - The condensation siphon should be cleaned once a year. To do this, remove it and wash it in soapy water. Replace the siphon after cleaning. 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.

  • Page 28: Technical Data

    17 TECHNICAL DATA EVOLUTION HAC EV 25 HAC EV 35 HAC Condensation Boiler type Heating only Rated heat output rated Useful heat output 27,1 37,4 Useful heat output (30%) 12,2 Seasonal space heating energy efficiency Ƞ % (PCI) 97,71 96,57 Useful efficiency Ƞ...

  • Page 29: Circulating Pump Flow Curves

    Evolution EV HAC 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 30: Diagrams And Measurements

    19 DIAGRAMS AND MEASUREMENTS IC: Heating outlet. IC': Optional heating flow. IC, IC' MODEL L MEAS. RC: Heating return. VS: Safety valve. EV 25 HAC 1"M SC: Condensation outlet, 1" H. EV 35 HAC SH: Fume exhaustion duct, Ø80. EA: Air intake, Ø80.

  • Page 31: Electrical Connection Diagram

    20 ELECTRICAL CONNECTION DIAGRAM There are a series of removable copnnectors 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 : Heating PWM cable.

  • Page 32: Electrical Diagram

    Evolution EV HAC 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.S1, S2: Boiler model selection switches. SP: Pressure sensor. R: Phone relay.

  • Page 33: Alarm Codes

    22 ALARM CODES The Evolution EV HAC 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...

  • Page 34: 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 35 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". Turn the line regulator "RL"...

  • Page 36: Oil Pressure Adjustment

    Evolution EV HAC 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 –...

  • Page 37: Oil Supply Piping Diagrams

    23.6 Oil supply piping diagrams The diagrams and tables below correspond to installations without reductions and with a perfect hydraulic seal. It is recommended to use copper pipes. A pressure drop of 0.4 bar (30 cmHg) must not be exceeded. Intake installation Intake installation Pipe length...

  • Page 38: Operating Curves

    Evolution EV HAC 23.8 Operating curves OVERPRESSURE / FLOW Kg/h Kcal/h 20400 30600 40800 51000 10200 11.8 23.72 35.58 47.44 59.3 23.9 Nozzles Evolution boilers are supplied with the burner fitted, together with its corresponding nozzle and a standard pre-adjustment. The following table shows the nozzles and adjustments for each particular model: Burner pressure MODEL...

  • Page 39: Electrical Connection Diagram

    23.11 Electrical connection diagram Black Brown ∼ Blue Pre-heater TC: Boiler Thermostat. TS: Safety Thermostat. F: Fuse. LB: Cut-off Light. FR: Photocell. TR: Transformer. MB: Pump Motor. EV: Valve. RP: Pre-heater resistance. Ph: Phase. N: Neutral. TP: Pre-heater thermostat.

  • Page 40: Quick Connector

    Evolution EV HAC 23.12 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. TUB E R OJ O P R E S S...

  • Page 41: Burner Control Operating Sequence

    23.13 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. The button and the LED Botón de rearme Reset button are located under the transparent cover of the reset...

  • Page 42: Spare Parts List

    Evolution EV HAC 24 SPARE PARTS LIST Boiler Pos. Code Name Pos. Code Name SEPO000594 Door SEPO001040 Rear panel EV 25/35 SEPO002235 Door W SEPO002262 Rear panel EV 25/35 W SELEEVC007 Electrical main board SCON000803 Condenser SELEEVC009 Electrical main board W SEPO000801 Side cover Right side EV 25...
  • Page 43 Electrical Main Board Pos. Code Name CELC000294 Control panel embellisher COTR000046 Main board glass CELC000360 Display card CMAZ000128 Cable harness CELC000036 Weidmuller strip 3 poles SEPO001947 Drawer SEPO002249 Drawer W SEPO001325 Panel fastening SEPO002247 Panel fastening W CELC000234 Temperature Evolution sensor 0,90 mts. SEPO001326 Drawer cover SEPO002248...
  • Page 44 Evolution EV HAC Burner Pos. Code Name Pos. Code Name CFER000032 Cable gland CQUE000005 Transformer CFER000033 Cable gland CQUE000191 Oil hose Line fastening CQUE000055 Oil filter CQUE000027 Preheater cable CTOR000007 Elbow connector CTOE000063 Burner line D3 CQUE000062 Oil pump Suntec CTOE000067 Burner line D4 CQUE000088...

  • Page 45: Failures

    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 46 Evolution EV HAC Circulating pump alarms The high efficiency pumps include a Led (light) which displays their status. PUMP DESCRIPTION STATUS CAUSE SOLUTION LIGHT pump The pump operates Standard functioning It is lit green functioning according setting Standby mode pump It flashes standby mode green...

  • Page 47: Warranty Conditions

    4. The commercial guarantee will be null and void in the following cases: - If the annual maintenance by personnel authorised by DOMUSA TEKNIK has not been carried out. - If the boiler has not been installed in accordance with the applicable laws and regulations for this type of appliance.
  • Page 48 HEADQUARTERS & FACTORY Apartado 95 Bº San Esteban s/n 20730 AZPEITIA 20737 RÉGIL (Guipúzcoa) Spain Tel: (+34) 943 813 899 www.domusateknik.com DOMUSA TEKNIK reserves the right to make modifications of any kind to its *CDOC001447* product characteristics without prior notice. CDOC001447 12/16...

This manual is also suitable for:

Evolution ev 25 hacEvolution ev 35 hac

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