Fiamma GuiVal Small 12 C Series Use And Maintenance Manual
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Fiamma GuiVal Small 12 C Series Use And Maintenance Manual

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ELECTRIC HEATING AND INSTANTANEOUS SANITARY HOT
WATER PRODUCTION WALL BOILER
series Small 12 C
USE AND MAINTENANCE MANUAL
CE APPLIANCES IN COMPLIANCE WITH EUROPEAN DIRECTIVE 2006/95/EC. Built and compliant with the
following standards: IEC 60335-2-21:2012, IEC 60335-1:2010, EN 60335-2-21:2003 + A1:2005 + A2:2008 - EN
60335-1:2012 - EN 62233:2008
®

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Summary of Contents for Fiamma GuiVal Small 12 C Series

  • Page 1 ® ELECTRIC HEATING AND INSTANTANEOUS SANITARY HOT WATER PRODUCTION WALL BOILER series Small 12 C USE AND MAINTENANCE MANUAL CE APPLIANCES IN COMPLIANCE WITH EUROPEAN DIRECTIVE 2006/95/EC. Built and compliant with the following standards: IEC 60335-2-21:2012, IEC 60335-1:2010, EN 60335-2-21:2003 + A1:2005 + A2:2008 - EN 60335-1:2012 - EN 62233:2008...
  • Page 3 Company group FIAMMA GIRO s.r.l. rejects all responsibility for possible inaccuracies contained in this document, due to either printing or transcription errors. The company also reserves the right to make any changes deemed useful or necessary to its products, without prejudice to the...
  • Page 4 WARNINGS: THIS APPLIANCE MAY BE USED BY CHILDREN FROM 8 YEARS OF AGE AND OVER AND BY PERSONS WITH REDUCED PHYSICAL, SENSORY OR MENTAL CAPABILITIES OR LACK OF EXPERIENCE AND KNOWLEDGE, PROVIDED THAT THEY SUPERVISED HAVE RECEIVED INSTRUCTIONS FOR THE SAFE USE OF THE APPLIANCE, SO THAT THEY UNDERSTAND THE RISKS INVOLVED.

  • Page 5: Overall Dimensions

    OVERALL DIMENSIONS The SMALL C series develops on a single level of power with the following dimensions: SMALL 12 C 12 kW maximum electric power ba r d i g it a l e l e c t ro n i c O N / OF F s y s te m ...
  • Page 6 HYDRAULIC CONNECTIONS - Connection arrangement diagram: Central Heating Delivery: ¾” M Central Heating Return: ¾” M Sanitary Cold Water: ½” M Sanitary Hot Water: ½” M VSR Central Heating Safety Valve (0.3 MPa - 3 bar): ½” F The appliance is designed to be continuously connected to the water mains without intermediate fittings.

  • Page 7: Main Technical Features

    MAIN TECHNICAL FEATURES Elektra SMALL 12 C 12 kW maximum electric power Single-phase power supply: 230-240 V - 50 Hz Weight: 36 kg. Central heating system: 12 kW electric/thermal power from no.2 heating elements (no.2 of 3x2 kW). Maximum head available to the circulator approx 7 m. Expansion vessel capacity 9 litres.

  • Page 8: Control Panel

    CONTROL PANEL General Display Hydrometer switch The control panel is composed of: display, function selection keys, general switch and the hydrometer it si placed in the lower left corner in front of the unit (see image above). Using analogical hydrometer The analogical hydrometer control panel has a dial with unit of measure in a bar, by 0 to 6 bar.
  • Page 9 Keyboard panel (Control panel) Meaning of keys in user mode Function Change settings and parameters / DHW setpont decrease (J5) Change settings and parameters / DHW setpont increase (J6) - ON - OFF switching (long press) ON/OFF (J7) - Display temperature output / Display setpoint output - Unlock error of safety thermostat Summer - Winter switching (long press) MODE (J4)

  • Page 10: Switching On The Boiler

    SWITCHING ON THE BOILER The boiler is switched on by pressing the luminous main switch found on the left of the display in the dashboard. If the boiler is connected to a single-phase power supply source, the button lights up when pressed (230-240 V - 50 Hz). Then, it shall be pressed the ON- OFF (J7) on the keypad to switch the power from standby to the operating position, the display will light up of blue and will appear various symbols signaling function/faults etc.
  • Page 11 ON-OFF KEY Display symbols The ON/OFF (J7) key, in addition to put the boiler in standby mode, allows to reset (unlock) the apparatus in case of high temperature lock. If the lock would be caused by lack of water pressure alarm, the recovery will be automatic after that the hydraulic pressure will be restored at the minimum operating level (0,08 MPa - 0,8 bar) by means of the operating and the closure of the charging tap placed under the boiler (black...
  • Page 12 INSTALLATION TECHNICAL NOTE FOR THE INSTALLER AND THE MAINTENANCE TECHNICIAN. PLUMBING DIAGRAM version: SMALL C 12 kW SYSTEM DIAGRAM LEGEND: 1 Central heating circuit expansion tank 9 litres 13 diverter valve actuator (motor) 2 Electric boiler body 12 kW 14 Stainless steel plate heat exchanger 3 Bimetal safety thermostat 100°C 15 Sanitary water temperature probe 4 Central heating water temperature probe...

  • Page 13: Wiring Diagram (Single Phase)

    WIRING DIAGRAM (single phase) black black brown brown blue brown white yellow black brown blue blue brown black blue brown...
  • Page 14 GENERAL WIRING DIAGRAM - POWER (Single-phase) Legend of wiring diagrams Phase 230 Vac Neutral 230 Vac Contactor sectioned phase Pump Sanitary water diverter valve control Central heating diverter valve control Diverter valve common Sanitary water flow meter Gate command, triac no. 1 (12 kW version - 4 kW load) Gate command, triac no.
  • Page 15 TRIAC - Wiring diagram ..12 kW GATE G2 TRIAC 2 (2 kW) WHITE from point 2 jack J6 BLACK sec. 2,5 mm GATE G3 TRIAC 3 (4 kW) BLACK from point 1 jack J4 BLACK sec. 4,0 mm GATE G4 TRIAC 4 (2 kW) RED from point 2 jack J7...
  • Page 16 FACTORY CONSTANTS Function Value Maximum primary circuit temperature 80 °C Circulator lock prevention operation time 10 sec Circulator lock prevention activation time 24 hours Anti-freeze temperature On (circulator only) < 8 °C Anti-freeze Temperature On (circulator and power) < 5 °C Anti-freeze Temperature Off >...
  • Page 17 Description Value Boiler with PSA water pressure switch connected to poles 1 and 2 val: 0 (J16 PCB) Boiler with pressure transducer connected to poles 1, 2 and 3 (J16 val: 1 PCB) The board is configured for operation with P12=1, but the presence of errors F1 and F10 is ignored.
  • Page 18 Installation and sliding temperature operation The connection of the External Probe (SE) requires the use of the Original FIAMMA Kit code F.532, offered as part of the accessories for Elektra series electric boilers. The electric connection must be to the terminals (S and E) outside the main electric panel already arranged in the standard wiring of the boiler.
  • Page 19 Examples of curves with T set to 20°C + JP7 = 0 Examples of curves with T set to 20°C + JP7 = 1 room room dc=5 dc=8 dc=1 0 dc=5 dc=8 dc=1 dc=1 ,5 dc=1 5 dc=2 0 dc=2 5 dc=3 0 dc=3 5 dc=2...

  • Page 20: Anti-Freeze Function

    SANITARY WATER SYSTEM "ECONOMY" / "COMFORT" FUNCTION The purpose of the "COMFORT" is to keep the primary exchanger warm in order to guarantee a prompt response of the hot water on demand. In stand-by conditions (absence of heating request, absence of DHW request, absence of antifreeze request) the "COMFORT"...
  • Page 21 GRUNDFOS UPM4 "PWM" Version 2022 PUMP INSTRUCTIONS The new UPM4 pump version 2022 is equipped with four default variable speeds via the PWM signal, wich can be set by control panels. Pump programming Select the parameter P7 and choose one of the four flow rates available, setting the values from 1 to 4.
  • Page 22 GUIVAL "PWM" PUMP Version 2023 INSTRUCTIONS The new GUIVAL pump version 2023 is equipped with four default variable speeds via the PWM signal, wich can be set by control panels. Pump programming Select the parameter P7 and choose one of the four flow rates available, setting the values from 1 to 4.

  • Page 23: Fault Codes

    FAULT CODES Faults are indicated by an " ERR FX ” message, with X being the corresponding error code. "ERROR” Meaning Code Functional system shutdown due to system pressure below 0.7 bar (P12 val:1 Central heating probe fault (SM) Sanitary probe fault (SS) Block by error of circulator feedback signal Safety thermostat (TS) trip.
  • Page 24 Err F 3: Heating probe anomaly (SM) Anomaly Primary short circuit exchanger probe or open circuit Operating The heat request is not served in all operating states effects TRIAC primary exchanger: OFF Effects on Circulator: DEACTIVATED after possible postcirculation loads Deviator valve: DHW Zone valve: DEACTIVATED Actions to be...
  • Page 25 Err F 8: Block for Security Thermostat intervention (TS) Anomaly Above temperature in the primary exchanger or in the heating system Operating The heat request is not served in all operating states effects TRIAC primary exchanger: OFF Circulator: DEACTIVATED after possible postcirculation Effects on loads Deviator valve: DHW Zone valve: DEACTIVATED...

  • Page 26: Spare Parts

    SPARE PARTS Detail view: Electric Box Detail view: Hydraulic connections...
  • Page 27 Boiler front Spare parts legend Small C upper sheet metal cover Cod.P.8496 Left side shell Cod.P.8489 Contact safety thermostat 100°C Cod.P.1195 General electric box (contactor/electronic board panel) Power supply line terminal 230-240 V (L) x 10 pcs Cod.FGB.2073 Neutral power supply terminal 230-240 V (N) x 10 pcs Cod.FGB.2072 ...
  • Page 28 Diverter valve motor (actuator) Cod.FGB.223 Drain tap ¼" Cod.FGB.225 Right side shell Cod.P.8488 Small C delivery pipe Cod.P.8499 Small C 9 litre expansion tank Cod.P.8459 Return pipe (pump/body) Cod.P.8498 Power Triacs (40 A - 600 V) Cod.P.8229 Pressure switch (max./min. pressure) Cod.P.7609 Expansion vessel hose Cod.P.8417...

  • Page 29: Dichiarazione Di Conformita

    Tipo di apparecchio -Type of equipment : Caldaia murale elettrica / Electric wall boiler Marchio commerciale - Trademark : (dicitura FIAMMA / FIAMMA marked) Tipo / Modello – Type / Model : Vedi Modello su targhetta dati See the model in data code ELEKTRA..
  • Page 30 Type of equipment - Tipo di apparecchio : Electric wall boiler / Caldaia murale elettrica Trademark - Marchio commerciale : (marked FIAMMA / FIAMMA dicitura) Type / Model - Tipo / Modello : See the model in data code / Vedi Modello su targhetta dati ELEKTRA..
  • Page 32 Green Acres – Oakley Green Road – WINDSOR BERKSHIRE SL4 4QF. Tel. 01628.636099 – 01628.676900 – Fax. 01628.676958 – E-mail: contact@electriccombiboilers.uk www.electriccombiboilerscompany.com FIAMMA GIRO s.r.l. Company group Sede legale e stabilimento: via L. Landucci n°.2/B - 51100 PISTOIA - ITALY Tel.(+39).0573.532812 Fax.(+39).0573.532890 - E.mail: fiammaPT@fiammagiro.it...

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