DOMUSA Jaka HFS Installation And Operating Istructions
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DOMUSA Jaka HFS Installation And Operating Istructions

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INSTALLATION AND OPERATING INSTRUCTIONS

 JAKA HFD
 JAKA HFS
CGM-04/392
ER-0170/1996

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Summary of Contents for DOMUSA Jaka HFS

  • Page 1: Installation And Operating Instructions

    INSTALLATION AND OPERATING INSTRUCTIONS  JAKA HFD  JAKA HFS CGM-04/392 ER-0170/1996...
  • Page 2 Thank you for choosing a DOMUSA TEKNIK heating boiler. You have chosen a boiler which will provide the ideal level of comfort for your home, always with a suitable hydraulic installation and oil-fired. This manual forms an essential part of the product and it must be given to the user.

  • 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 F ............................................4 3.3 R ...................................4 EMOVAL OF COMBUSTION PRODUCTS 3.4 H .......................................4 YDRAULIC NSTALLATION 3.5 E ......................................4 LECTRICAL CONNECTION 3.6 O ........................................5 NSTALLATION...

  • Page 4: List Of Components

    Jaka HFD / HFS 1 LIST OF COMPONENTS 7 8 9 10 Thermometer. Main switch. Heating control thermostat. Winter pilot light. Safety thermostat. Summer pilot light. Control unit (Optional). Temperature cut-out pilot light. Manometer. Burner cut-out pilot light. Burner. (Only for Jaka HFD)

  • Page 5: Control Elements

    2. Control thermostat: DOMUSA TEKNIK Sanit range, the "/☼" switch is for selecting either Summer mode (hot water This is for selecting the working temperature for only) or Winter mode (heating + hot water).

  • Page 6: Installation Instructions

    This type of boiler must be connected to a flue. A flue is a fume outlet pipe able to generate a depression, which in the case of the Jaka HFS and Jaka HFD should be at least 1.5 mmca. In order for the flue to create a depression the following recommendations should be taken into account: - It should be suitably heat-insulated.

  • Page 7: Oil Installation

    NOTE: Do not switch on the boiler without any water in it, as this can seriously damage it. 5 COMMISSIONING OF THE BOILER In order for the guarantee to be valid, the boiler must be started up by an authorised DOMUSA TEKNIK Technical Assistance Service. The following must be complied with before starting it up: - The boiler must be electrically connected to the mains.

  • Page 8: Functioning

    8.1 Functioning with a Sanit storage heater The Jaka HFS boiler may be installed together with a storage heater from the DOMUSA TEKNIK Sanit range, to obtain domestic hot water. To correctly install this element, carefully follow the assembly and connection instructions enclosed with the storage heater.

  • Page 9: Boiler Maintenance

    For the boiler to remain in perfect working order, an annual inspection should be carried out by a technician authorised by DOMUSA TEKNIK. However, - It is recommendable to thoroughly clean the boiler chamber and flue pipes once a year.

  • Page 10: Diagrams And Dimensions

    Jaka HFD / HFS 13 DIAGRAMS AND DIMENSIONS Jaka HFD: 1 1/4" 1 1/4" 1/2" IC: Heating outlet. MODEL HFD-30 HFD-40 HFD-50 HFD-60 RC: Heating return. MEAS. V: Draining. FLUE Jaka HFS: 1 1/4" 1 1/4" 1/2" IC: Heating outlet.

  • Page 11: Technical Characteristics

    14 TECHNICAL CHARACTERISTICS JAKA HFD/HFS Low temperature Boiler type heating only Rated heat output rated Useful heat output 28,1 39,4 50,8 60,7 Useful heat output (30%) 12,1 15,6 18,6 Seasonal space heating energy efficiency Ƞ %(PCI) 91,5 94,7 94,5 94,5 Ƞ...

  • Page 12: Electrical Diagram

    Jaka HFD / HFS 15 ELECTRICAL DIAGRAM B rown G rey W hite G rey P ink P ON Orange B lack P urple B lue TF 3 W hite R ed B lack B lack 220 V T acs Q: Burner.

  • Page 13: Spare Parts List

    16 BURNER 16.1 Assembly Fix the burner support to the boiler, then fix the burner to the support. This will allow the correct tilt of the flame tube towards the combustion chamber. Fit the intake and return tubes, inserting the oil filter in the intake tube.
  • Page 14 Jaka HFD / HFS 16.5 Dimensions (mm) 292 265 140 152 215 290 ø80 205 100 100 ø90 Domestic D-3. Domestic D-4.
  • Page 15 16.6 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. 16.7 Combustion line adjustment To adjust the combustion line, loosen the combustion line blocking screw "BL".
  • Page 16 Jaka HFD / HFS 16.9 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.
  • Page 17 16.11 Technical specifications MODEL Minimum consumption Kg/h Maximum consumption Kg/h 4,65 Minimum power 17,7 27,2 Maximum power 35,5 55,2 Motor power at 2800 r.p.m. Adjustment type On/Off Electric current 220 V - 50 Hz Weight 12,5 Preheater 16.12 Operating curves OVERPRESSURE / FLOW Kg/h Kcal/h...
  • Page 18 Jaka HFD / HFS 16.14 Electrical connection diagram WITH CONNECTOR  WITHOUT CONNECTOR  S3 T2 T1 B4: Contact of hour-counter. LB': External Cut-off Light. FR: Photocell. Contact of blocking lamp. TC: Boiler Thermostat. TR: Transformer. TS: Safety Thermostat. MB: Oil Pump Motor.
  • Page 19 16.15 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 20 Jaka HFD / HFS 16.16 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 21 17 SPARE PARTS LIST...
  • Page 22 Jaka HFD / HFS Pos. Code Name Pos. Code Name Jaka HFS front panel Base cover SEPO002314 SEPO002315 Fume inspection cover CELC000175 Control panel cover CFUC000028 CELC000172 Control panel Jaka HFS/HFD-30 side SEPO002316 panel CELC000178 Control unit cover Jaka HFS/HFD-40 side...

  • Page 23: Boiler's Water Pressure Drop Diagrams

    18 BOILER'S WATER PRESSURE DROP DIAGRAMS Within the following diagrams it is possible to calculate the pressure drop of each model of boiler: Jaka HFS / HFD 30 Jaka HFS / HFD 40 Jaka HFS / HFD 50 Jaka HFS / HFD 60...

  • Page 24: Troubleshooting

    Jaka HFD / HFS 19 TROUBLESHOOTING This section provides a list of the most common burner and boiler failures. 19.1 Burner failures We have already mentioned that the burner is equipped with a cut-out system, indicated by a light. It may cut out accidentally, in which case the button light will come on. It can be unblocked by pressing the button.

  • Page 25: General Warranty Conditions

    20 GENERAL WARRANTY CONDITIONS DOMUSA TEKNIK guarantees the normal operation of its products in accordance with the following conditions and periods of time, as from the date of their COMMISSIONING. 1 YEAR for electric and hydraulic elements, pumps, valves, etc.
  • Page 26 Jaka HFD / HFS NOTES: ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
  • Page 27 NOTES: ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
  • Page 28 Bº San Esteban s/n Ellesmere Port, CH65 9BF 20737 RÉGIL (Guipúzcoa) Tel: 0151 909 6222 Tel: (+34) 943 813 899 www.domusateknik.com DOMUSA TEKNIK reserves the right to make modifications of any kind to its product *CDOC001330* characteristics without prior notice. CDOC001330 11/16...

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