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DOMUSA Evolution EV AC Installation And Operating Instructions Manual

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INSTALLATION AND OPERATING INSTRUCTIONS

EVOLUTION EV AC
CGM-04/392
ER-0170/1996

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Summary of Contents for DOMUSA Evolution EV AC

  • Page 1: Installation And Operating Instructions

    INSTALLATION AND OPERATING INSTRUCTIONS EVOLUTION EV AC CGM-04/392 ER-0170/1996...
  • Page 2 Thank you for choosing a DOMUSA heating boiler. From the range of DOMUSA products you have chosen the Evolution EV AC 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

    CONTENTS Page 1 LIST 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 3.4 O ...................................................4 NSTALLATION 3.5 R ..........................................4 EMOVAL OF COMBUSTION PRODUCTS 3.6 I )......................................6 NSTALLING A ANIT STORAGE HEATER PTIONAL...

  • Page 4: List Of Components

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

  • Page 5: Control Elements

    2 CONTROL ELEMENTS 16. Boiler temperature selector: 11. On/Off pilot light: The boiler set point temperature can be When this pilot light comes on, it indicates selected at any time. The temperature selector is that the boiler is switched on. a push-in dial button.

  • Page 6: Installation Instructions

    Evolution EV AC 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...
  • Page 7 Note: Spanish law also stipulates that the end of the exhaustion duct must be at a distance of no less than 400 mm. from any air intake opening, and from the wall. IMPORTANT: All accessories used for combustion product removal and air intake are to be those supplied by Domusa.

  • Page 8: Installing A Sanit Storage Heater (Optional)

    3.7 Anti-legionnaire’s disease function (with storage heater only) When the Sanit storage heater is installed with the Evolution EV AC boiler, the anti-legionnaire’s disease function can be activated for the hot water in the storage heater.

  • Page 9: Removal Of Combustion Products

    4 REMOVAL OF COMBUSTION PRODUCTS 4.1 ø80 Combustion product exhaustion and air intake dual duct system (type C For this type of boiler, the removal of combustion products and air intake take place through separate Ø80 mm. dual ducts. The Ø80 dual duct outlet kit, code CGAS000186, is used for this purpose.

  • Page 10: Changing From Dual Duct Fume Removal To Coaxial Fume Removal

    Evolution EV AC 4.2 Changing from dual duct fume removal to coaxial fume removal The Evolution boiler has a Ø80 dual duct system for the removal of combustion products and air intake. If you prefer the removal of combustion products to be made by means of a Ø80/125 coaxial tube, you may use the Ø80/125 coaxial tube adaptor kit (supplied to order), code CGAS000213.

  • Page 11: Ø 80-125 Concentric Horizontal Duct For Removal Of Combustion Products And Air Intake ( Type C 13 )

    4.3 ø80-125 concentric horizontal duct for removal of combustion products and air intake (type The removal of combustion products and air intake can be made using concentric Ø80 mm ducts for the removal of combustion products and Ø125 mm ducts for the air intake, using the 1m Ø80- 125 horizontal duct kit, code CGAS000189.

  • Page 12: Ø 80-125 Concentric Vertical Duct For Removal Of Combustion Products And Air Intake ( Type C 33 )

    Evolution EV AC 4.4 ø80-125 concentric vertical duct for removal of combustion products and air intake (type C The removal of combustion products and air intake can be made using concentric Ø80 mm ducts for the removal of combustion products and Ø125 mm ducts for the air intake, using the Ø80-125 vertical duct kit, code CGAS000231.

  • Page 13: Filling The Installation

    5 FILLING THE INSTALLATION A fill valve for filling the installation is to be provided for. The installation should be filled up using this valve until a pressure of 1 - 1.5 bar appears on the left side of the digital display. Filling is to be done slowly and with the cap of the automatic air drain valve loose, so that the air is released from the installation.

  • Page 14: Temperature Selection

    Evolution EV AC 7 TEMPERATURE SELECTION 7.1 Selecting the boiler set point temperature The desired boiler operating temperature is selected using the push-in button, as shown in the picture. Press the button down gently to release it. To press it back in again, push the button until it "tc"...

  • Page 15: Selecting The Underfloor Heating Outlet Set Point Temperature (With Srac2/Ev Kit Option)

    8 FUNCTIONING The Evolution EV AC boiler is supplied by default in “heating only” mode, for a heating installation only. Optionally, a domestic hot water storage heater (Sanit) and/or an underfloor heating kit (SRAC2/EV) may be installed, providing the installation with more features.

  • Page 16: Functioning With Sanit Storage Heater (Optional)

    Evolution EV AC 8.2 Functioning with Sanit storage heater (Optional) The Evolution EV AC boiler may be installed together with a storage heater from the DOMUSA Sanit range, to obtain domestic hot water. For correct installation, follow carefully the assembly and read carefully the "Installation instructions"...

  • Page 17: Additional Functions

    5 seconds again, until it stops flashing. The value selected will be stored in the memory. 9 ADDITIONAL FUNCTIONS The Evolution EV AC boiler is equipped with an electronic control for efficiently regulating automatic boiler operation. It also includes the following additional control features: 9.1 Pump anti-block function This feature prevents the boiler circulation pumps from blocking if the pumps have not been started up for a long period of time.

  • Page 18: Room Thermostat Connection

    10 E20 REMOTE CONTROL (OPTIONAL) Together with the Evolution EV AC boiler, a remote control (E20) can optionally be supplied. This remote control can be used to fully operate the boiler from any location within the home.

  • Page 19: Functioning Without An External Sensor

    10.1 Functioning without an external sensor Conventional heating installation (direct circuit) The maximum temperature for the heating circuit, hours of heating and room temperatures desired can be selected on the remote control. The E20 will calculate the boiler temperature necessary at each particular time, depending on the temperature inside the home, and it will switch the heating on and off according to the heating times and room temperatures programmed.

  • Page 20: Functioning With A Domestic Hot Water Storage Heater (Optional)

    Evolution EV AC NOTE: For mixed underfloor heating circuits, we recommend selecting a maximum flow temperature of NO HIGHER THAN 45 ºC, in order to protect the underfloor heating installation from overheating. 10.3 Functioning with a domestic hot water storage heater (Optional) When the boiler is installed with a connected hot water supply storage heater, the E20 remote control can be used to select up to 2 hot water temperatures and the hot water times desired.

  • Page 21: Low Pressure Cut-Out

    To switch off the boiler completely, unplug it from the mains and cut off the fuel supply. 14 INITIAL START-UP In order for the guarantee to be valid, the boiler must be started up by an authorised DOMUSA Technical Assistance Service. Before beginning start-up, the following must be complied with: - The boiler is to be electrically connected to the mains.

  • Page 22: Boiler Maintenance

    Evolution EV AC 16 BOILER MAINTENANCE To maintain the boiler in perfect working order, a yearly overhaul is to be performed by DOMUSA’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 23: Anti-Frost Protection

    C leaning brus h B racket 16.2 Anti-frost protection The Evolution boiler has a function for preventing damage to the installation by frost. 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 24: Technical Characteristics

    Evolution EV AC 17 TECHNICAL CHARACTERISTICS EVOLUTION EV 25 AC EV 35 AC Condensation Boiler type Heating only Nominal energy consumption 28.2 38.6 Nominal output power 27.4 37.5 Heating temperature adjustment ºC 30 - 85 Maximum safety temperature ºC Maximum pressure for heating mode...

  • Page 25: Circulating Pump Flow Curves

    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. The graph shows three curves, which correspond to the three speeds of the circulating pumps supplied with the boiler. NYL 43-15 NYL 53-15 H(m)

  • Page 26: Connection Diagram

    Evolution EV AC 20 CONNECTION DIAGRAM There are a series of removable terminal strips 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:...

  • Page 27: Electrical Diagram

    21 ELECTRICAL DIAGRAM P ink B ridge S upply c ard F us e 1 2 3 Dis play c ard TS: Safety thermostat. J6: Telephone relay connector. J7: Board-to-board communication connector. SP: Pressure sensor. PC: Heating potentiometer. S1, S2: Boiler model selector. PS: Hot water potentiometer.

  • Page 28: Alarm Codes

    Evolution EV AC 22 ALARM CODES The Evolution EV AC 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:...

  • Page 29: Burner

    For the guarantee to be valid, the burner must be adjusted by an official DOMUSA 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 30: Primary Air Adjustment

    Evolution EV AC 23.4 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. 23.5 Combustion line adjustment To adjust the combustion line, loosen the combustion line blocking screw "BL".

  • Page 31: Oil Pressure Adjustment

    23.7 Oil pressure adjustment To adjust the oil pump pressure, turn the screw clockwise to increase the pressure, and anticlockwise to decrease it. MOD. AS47C 1 - Pressure adjustment. 2 – Vacuum gauge point. 3 - Valve. 4 - Manometer point. 5 - Nozzle outlet.

  • Page 32: Technical Specifications

    Evolution EV AC 23.9 Technical specifications MODEL Minimum consumption Kg/h 4.65 Maximum consumption Kg/h Minimum power 17.7 27.2 Maximum power 35.5 55.2 Gas oil 35 Sec max. Viscosity 6 mm /s at 20ºC Fuel Kerosene 28 Sec Motor power at 2800 r.p.m.

  • Page 33: Electrical Connection Diagram

    23.13 Electrical connection diagram Black ∼ Blue Preheater B4: Time Counter Contact. FR: Photocell. S3: Cut-off Light Contact. TR: Transformer. TC: Boiler Thermostat. MB: Motor Pump. TS: Safety Thermostat. MB': Auxiliary Motor Pump. CH: Time Counter. EV: Valve. IG: Master Switch. RP: Preheater Element.

  • Page 34: Failures

    Evolution EV AC 24 FAILURES This section provides a list of the most common burner and boiler failures. Burner failures: We have already mentioned that the burner is equipped with a cut-out system indicated by a light. It could accidentally become blocked, and in this case the button light would come on. It should be unblocked by pressing the button.

  • Page 35: Spares List

    25 SPARES LIST Burner Pos. Code Name Pos. Code Name CFER000032 Cable gland CQUE000129 Control box plugs CFER000033 Cable gland CQUE000128 Control box Line fastening CQUE000005 Transformer CQUE000052 Preheater cable CQUE000147 Oil hose CTOE000063 Burner line D3 CQUE000055 Oil filter CTOE000067 Burner line D4 CTOR000007...
  • Page 36 Evolution EV AC Boiler...
  • Page 37 Pos. Code Name Pos. Code Name CEXT000717 Door GQUEEVC001 Burner D4 EV 35 GELEEVC000 Electrical board CELC000251 Push-in control button CEXT000703 Right side. EV 25 CELC000250 Stainless steel button embellisher CEXT000736 Right side. EV 35 CELC000253 Potentiometer CFOV000073 Heating pump CELC000248 Control panel embellisher CELC000252...

  • Page 38: Guarantee Conditions

    5 Years for boiler bodies. 5 Years for hot water storage heaters. During the 2-year period following the start-up date, Domusa will carry out any repairs of original flaws or defects totally free of charge. After these 2 years have elapsed, until the end of the guarantee period, labour costs and call-out charges will be payable by the user.
  • Page 39 NOTES: ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
  • Page 40 Bº San Esteban s/n 20730 AZPEITIA 20737 RÉGIL (Guipúzcoa) Tel: (+34) 943 813 899 Fax: (+34) 943 815 666 www.domusa.es DOMUSA reserves the right to make modifications of any kind to its product characteristics without prior notice. CDOC000150 11/06 KEROSENO...

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