ARCA PIXEL 29 F Instruction Manual
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ARCA PIXEL 29 F Instruction Manual

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WALL HUNG BOILERS
INSTRUCTIONS MANUAL
To be used for
INSTALLATION, USE AND MAINTENANCE
PIXEL 25 N
PIXEL 25 NR
PIXEL 29 F
PIXEL 29 FR
PIXEL 25 F
PIXEL 25 FR
PIXEL IN 25 F
PIXEL IN 25 FR
PIXEL ES 25 F
PIXEL ES 25 FR
IMPORTANT
The first boiler ignition and the warranty have to be carried out by an authorised
personnel
LIB0900P – Rev. 1 - 21/02/2006 - 28 pagine

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  • Page 1 WALL HUNG BOILERS INSTRUCTIONS MANUAL To be used for INSTALLATION, USE AND MAINTENANCE PIXEL 25 N PIXEL 25 NR PIXEL 29 F PIXEL 29 FR PIXEL 25 F PIXEL 25 FR PIXEL IN 25 F PIXEL IN 25 FR PIXEL ES 25 F...

  • Page 2: General Rules

    3 give not allow children or unused persons to use the heater. All the following instructions that macaws to be take in mind by the technician on the products of the firm ARCA S.r.l. The ordinary maintenance and the possible reparation of the products must have nade by a center assistance authorized from the ARCA S.r.l., exclusively using original pspare parts..

  • Page 3: Table Of Contents

    1.3 Available head --------------------------------------------------------------------------------------------------------------------------------- 4 1.4 General layout of the main components of models PIXEL 25 N ------------------------------------------------------------------ 5 1.5 General layout of the main components of models PIXEL 25 F, PIXEL ES 25, PIXEL IN 25 F -------------------------- 6 1.6 General layout of the main components of models PIXEL 29 F ------------------------------------------------------------------ 7...

  • Page 4: Technical Data

    1. TECHNICAL DATA 1.1 DIMENSIONS BOILER L (mm) H (mm) P (mm) A (mm) B (mm) C (mm) D (mm) PIXEL 25 N PIXEL 25 F PIXEL 29 F 1.2 HYDRAULIC SCHEME 1 - gas valve 2 - burner 3 - primary exchanger...
  • Page 5 1.4 General layout of the main components of model PIXEL 25 N 1. Flue gas thermostat 9. Safety valve (3 bar) 2. Discharge air valve 10. Supply charge valve 3. Limit thermostat (105°C) 11. Supply descharge valve 4. Copper Primary Exchanger 12.

  • Page 6: General Layout Of The Main Components Of Models Pixel 25 N

    1.5 General layout of the main components of models: PIXEL 25 F, PIXEL ES 25 F, PIXEL IN 25 F 1. Air Pressostat 9. Safety valve (3 bar) 2. Discharge air valve 10. Supply charge valve 3. Limit thermostat (105°C) 11.
  • Page 7 1.6 General layout of the main components of model PIXEL 29 F Air Pressostat Supply charge valve Discharge air valve Supply descharge valve Limit thermostat (105°C) Sanitary water exchanger Copper Primary Exchanger Sonda riscaldamento Electrode of lighting and survey Hydraulic valve Burner Proof chamber Circulator...

  • Page 8: Technical Data

    1.7 TECNICAL DATA PIXEL 25 F, Size PIXEL 25 N PIXEL 29 F ES 25 F, IN 25 F Type B11BS C12-C32-C42-C52 C12-C32-C42-C52 Nominal Heat 31,5 Nominal Heat Kcal/h 23220 23220 27090 Useful Heat 24,7 25,1 29,3 Useful Heat Kcal/h...

  • Page 9: Electrical Scheme Of Pixel 25 N

    1.6 ELECTRICAL SCHEME of PIXEL 25 N SUPPLY WATER SAFETY BLOCK FLUE GAS THERMOSTAT EXTERNAL SENSOR (OPTIONAL) AMBIENT THERMOSTAT / REMOTE CONTROL (OPTIONAL) PRESSURE TRANSDUCTOR OF HEATING SYSTEM DHW micro switch SUPPLY SENSOR ROSSO ROSSO DHW SENSOR (optional) GAS VALVE MODULATO...

  • Page 10: Electrical Scheme Of Pixel 25 Nr

    1.7 ELECTRICAL SCHEME of PIXEL 25 NR SUPPLY WATER SAFETY BLOCK FLUE GAS THERMOSTAT EXTERNAL SENSOR (OPTIONAL) AMBIENT THERMOSTAT / REMOTE CONTROL (OPTIONAL) PRESSURE TRANSDUCTOR OF HEATING SYSTEM SUPPLY SENSOR ROSSO ROSSO DHW SENSOR (OPTIONAL) GAS VALVE MODULATOR ELECTRODE OF LIGHTING AND SURVEY GAS VALVE MARRONE...

  • Page 11: Electrical Scheme Of Pixel 25 F, Pixel Es 25 F, Pixel In 25 F, Pixel 29 F

    1.8 ELECTRICAL SCHEME of PIXEL 25 F, PIXEL ES 25 F, PIXEL IN 25 F, PIXEL 29 F SAFETY THERMOSTAT (105°C) AIR PRESSOSTAT EXTERNAL SENSOR AMBIENT THERMOSTAT/REMOTE CONTROL (OPTIONAL) TRANSDUCER OF PRESSURE OF HEATING SYSTEM DHW MICRO SWITCH N.O. SUPPLY SENSOR SONDA SANITARIO GAS VALVE MODULATOR ELETTRODE OF LIGHTING...

  • Page 12: Electrical Scheme Of Pixel 25 Fr, Pixel Es 25 Fr, Pixel In 25 Fr, Pixel 29 Fr

    1.8 ELECTRICAL SCHEME of PIXEL 25 FR, PIXEL ES 25 FR, PIXEL IN 25 FR, PIXEL 29 FR TERMOSTATO LIMITE TEMPERATURA ACQUA AIR PRESSOSTAT EXTERNAL SENSOR AMBIENT THERMOSTAT/ REMOTE CONTROL (OPTIONAL) TRANSDUCER OF PRESSURE OF HEATING SYSTEM SUPPLY SENSOR DHW SENSOR (OPTIONAL) GAS VALVE MODULATOR ELECTRODE OF LIGHTING AND SURVEY...

  • Page 13: Installation Instructions

    2 INSTALLATION INSTRUCTIONS 2.1 DIFFERENT VENTING OPTIONS: PIXEL 25 F, PIXEL ES 25 F, PIXEL IN 25 F, PIXEL 29 F Proof chamber heaters do not require particular caracteristics as for siting and installation are concerned. Take particular attention to discharge and aspiration unions in order to avoid combustion product leakage.

  • Page 14: Lenght Of Discharge Ducts: Pixel 25 F, Pixel Es 25 F, Pixel In 25 F

    2.1.2 LENGTH OF FLUE GAS DUCT: PIXEL 25 F, PIXEL ES 25 F, PIXEL IN 25 F 2.1.2.1 SPLIT FLUE STRAGHT ON Ø 80 mm MAX 15 m + MAX 15 m N.B.: flue aspiration duct lenght has 105 120 not to exceed 16 m.

  • Page 15: Lenght Of Discharge Ducts: Pixel 29 F

    2.1.3 LENGTH OF FLUE GAS DUCT: PIXEL 29 F 2.1.3.1 SPLIT FLUE Ø 80 mm IN LINEA RETTA N.B.: The flue and aspiration MAX 15 m + duct lenght has not to exceed MAX 15 m 30 m. For every added 90° elbow 105 120 the maximum allovable lenght is to be diminuished by 2 m.

  • Page 16: Combustion Product Discharge: Pixel 25 N

    2.2 COMBUSTION PRODUCT DISCHARGE: PIXEL 25 N 2.2.1 CONNECTION WITH A CHEMINEY The cheminey has a grat importance for thewell running of the boiler; It must be done according these requests: • Must be built with a resistant water material and must be resistant •...

  • Page 17: Boiler Placing

    • tighten them firmly and control there are no losses. N.B.: please, remember of taking lead plastic coverings away PIXEL 25 F PIXEL 25 N, PIXEL 29 F...

  • Page 18: Hydraulic Connections

    N.B.: respect the phase and neutral position: an eventual inversion of these two positions results in a block of the ignition panel. N.B.: ARCA srl declines every kind of responsability for damages to persons, animals or things caused by the lack of a proper earth system connection and local regulation attention.

  • Page 19: Gas Connection

    2.6 GAS CONNECTION Effect it I lace respecting the norms of the country meticulously. Making sure that the pipeline of the gas has an adequate in operation section of his length. Before effect the connection check that the characteristics of the distributed gas are equal you to those bring on the dataplate of the boilerif these differs is necessary new regulations.

  • Page 20: Setting Of Control Panel

    2.7 SETTING OF CONTROL PANEL You can set 4 ways of operation: a) Normal way: Mode of functioning of the boiler, temperature of supply, level of gas modulation and presence of flame are visualised. Possible anomalies are visualized as besides from coding at page 27.

  • Page 21: Adjustement Instructions: Nominal Heat And Minimal Heat

    - Pa type of boiler (0 = domestical hot water and heating system boiler without tank and with 2 sensor/ 1 = domestical hot water and heating system boiler with tank and with 2 sensor or only heating system boiler with tank/ 2 = domestical hot water and heating system boiler without tank or only heating system boiler without tank and with 1 sensor...

  • Page 22: Nominal Heat Adjustment

    Set P2 as you need. • To reset the value of slow ignition you need to turn off the boiler, to again act on the parameters and to remake ignitionr verifying the attainment value of desired pressure. ATTENTION: the slow ignition time for its adjustment is 5 seconds after which the nozzle pressure will increase or decrease according to the energetical need.

  • Page 23: Injectors Pressure Table: Pixel 25 N

    2.11 INJECTORS PRESSURE TABLE: PIXEL 25 N Injectors diameters Gas diaph. Burner pressure PIXEL 25 N Inlet Min. Heat Nom. Φ Φ P.C.I Quantity Type of gas pressure = 10,5 Heat. = 27 KW MJ/m3 mbar n° mbar mbar Metano G20 (2H+)

  • Page 24: Injectors Pressure Table: Pixel 29 F

    2.13 INJECTORS PRESSURE TABLE: PIXEL 29 F Injectors diameters Gas diaph. Burner pressure PIXEL 29 F Inlet Min. Heat Nom. P.C.I Quantity Φ Φ Type of gas pressure = 12,4 Heat. = 31,5 KW MJ/m3 mbar n° mbar mbar n° mbar mbar Metano G20 (2H+)

  • Page 25: Maintenance Instructions

    • in case of a boiler spare part replacement you should use only original spare parts by ARCA. Arca refuses every kind of responsability about every damage caused by the installation of a non original spare part. ATTENTION: this boiler has a safety thermostat linked to the chimney draught which starts to work when there is a combustion product coming back in the ambient.

  • Page 26: User's Instructions

    4. USER’S INSTRUCTIONS 4.1 CONTROL PANEL Thermometer: Manometer: Through the It visualizes the pressure it is necessary to handle thermometer it is of the heating water; the the restoration of the possible to verify the value of such pressure correct value acting on temperature of run of doesn't have to be the charge valve.

  • Page 27: Ignition

    4.2 IGNITION Open the manual gas supply line cock, located outside of the boiler. Push to the SUMMER or WINTER position: the boiler should ignite automatically. If the boiler does not ignite you will see a failure in the display. 4.3 SUMMER MODE For domestic hot water only.

  • Page 28: Functioning Problems

    4.9 FUNCTIONING PROBLEMS SITUATION Close the main gas cock and call an 1 The burner flame does not sparkle expert. POSSIBLE CAUSES SITUATION The water temperature is higher than 4 Boiler condensation that of the adjustment thermostat; POSSIBLE CAUSES The gas cock is closed; The boiler temperature is too low.

  • Page 29: Declaration Of Conformity

    ECOS B 21 N INOX, POCKET 24 N, POCKET 24 N R, ECOS 120/21 N, ECOfast 25 N, ECOfast 25 N R, ECOfast B 25 N, ECOfast B 25 N INOX, ECOfast 120/25 N, PIXEL 25 N, PIXEL 25 NR (PIN CODE:...
  • Page 32 Via I° Maggio,16 Legal center: 46030 S. Giorgio (Mantova) Fax (0376) 374646 (0376) 372206 Via S.Giovanni XXIII,105 Factory: 26865 S. Rocco al Porto (LODI) (0377) 569677 (0377) 569456...

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