Ferroli Tempra 30 O Operating, Installation And Maintenance Instructions

Wall-hung, gas-fired, sealed boiler, for central heating

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Tempra 30 O
wall-hung, gas-fired,
sealed boiler,
for central heating
OPERATING, INSTALLATION AND MAINTENANCE INSTRUCTIONS

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Table of Contents

Troubleshooting

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Summary of Contents for Ferroli Tempra 30 O

  • Page 1 Tempra 30 O wall-hung, gas-fired, sealed boiler, for central heating OPERATING, INSTALLATION AND MAINTENANCE INSTRUCTIONS...
  • Page 2 Tempra 30 O • Carefully read the warnings in this • In the event of faults and/or poor ope- instruction booklet, as they provide ration of the appliance, it should be important indications on the safety of deactivated. Do not attempt to repair installation, operation and maintenan- the appliance.
  • Page 3: Table Of Contents

    Tempra 30 O 1. Operating instructions ................4 1.1 Introduction ......................4 1.2 Control panel ......................4 1.3 Ignition and shut-down ...................5 1.4 Settings ........................5 1.5 Maintenance ......................6 1.6 Troubleshooting ......................6 2. INSTALLATION ..................7 2.1 General instructions ....................7 2.2 Place of installation ....................7 2.3 Water connections ....................7...
  • Page 4: Operating Instructions

    The Tempra 30 O is a high efficiency heat generator for central heating systems, operating on natural gas or LPG (the type of gas can be configured at the moment of installation) and managed by an advan- ced microprocessor-based control system.
  • Page 5: Ignition And Shut-Down

    Tempra 30 O 1.3 Ignition and shut-down Ignition • Open the gas cock upstream of the boiler. • Close or insert any switches or power plugs upstream of the boiler • Place the main switch “A” in the ON position.
  • Page 6: Maintenance

    Tempra 30 O System water pressure control The boiler is fitted with a cock for manually filling the central heating system. The filling pressure when the system is cold, as read on the boiler hydrometer, must be around 1.0 bar.
  • Page 7: Installation

    Tempra 30 O 2. INSTALLATION 2.1 General instructions This appliance must only be used for the purposes it has been specifically designed for. This appliance is used to heat water to below boiling temperature at atmospheric pressure and must be connected to a central heating and/or hot warm distribution system, according to its cha- racteristics, performance and heating capacity.
  • Page 8: Before Installation

    Tempra 30 O Gas inlet 236,5 326,5 Gasket Conical ISO 7-1 Mount threaded adapter before installation fig. 3b CH flow, 3/4” Filling cock Gas inlet, 1/2” CH return, 3/4” 46,5 223,5 Pressure relief valve discharge fig. 3a It is recommended to fit on-off valves between the boiler and the central heating system; these allow the boiler to be isolated from the heating system, if necessary.
  • Page 9: Gas Connection

    Tempra 30 O Pressure relief valve Tempra 30 O incorporates a pressure relief valve discharging at 300 kPa. The discharge of the pressure relief valve must be con nect ed to a collection container, to avoid water spill ing onto the ground in the event of over-pres sure in the central heating circuit. The man u fac tur er of the boiler will not be held liable if this warn ing is not heeded, and the discharge valve in ter venes and floods the room.
  • Page 10 Tempra 30 O opening of at least 3 mm. Max 3A fuses must be installed between the boiler and the line. The correct polarity must be followed (PHASE: brown wire / NEUTRAL: blue wire / EARTH: yellow-green wire) in the electrical connections.
  • Page 11: Flues

    Tempra 30 O 2.6 Flues Boiler is supplied as standard with horizontal concentric terminal, exit on front panel. For correct operation of the boiler it is necessary to mount the concentric terminal followiong instruc- tioins below: 1) Mount and fix boiler on the wall.
  • Page 12: Service And Maintenance

    All the adjustment and conversion operations must be performed by Qualified Personnel, such as per- sonnel from the Local Customer Service Centre. FERROLI S.p.A. declines all liability for damage to persons and/or things deriving from tampering with the appliance by non-authorised persons...
  • Page 13 Tempra 30 O Adjustments on the electronic board Follow the indications shown in the figure to access the electronic board. MV1 MV2 MV3 MV4 JP03 RY101 RY100 Nat/LPG JP02 Transformer JP01 PMF03F Jumper adjustment JP01 Set when optional 3 way valve for DHW (CH...
  • Page 14: Commissioning

    Tempra 30 O Adjusting the maximum heating output This adjustment may only be performed electronically using the adjustment potentiometer “P3”, star- ting with a system temperature less than the maximum of the setting thermostat (system temperature 50 ¸ 60°C). Connect a suitable pressure gauge to the pressure test point located downstream of the gas valve; turn the temperature control knob to the maximum value, then adjust the pressure to the value required, using the pressure-output diagram in the chapter on technical specifications.
  • Page 15: Maintenance

    Tempra 30 O In the case of power failures while the boiler is in operation, the burners will switch off. When mains power returns, the burners will automatically re-ignite. Checks during operation • Check the fuel circuit and the water system for tightness.
  • Page 16 Tempra 30 O Opening the casing Follow the indications shown in the figure to open the casing. Cleaning the boiler and the burner The body and the burner must not be cleaned using chemical products or steel brushes. Special care must be taken to ensure all the systems relating to the sealed compartment are tight (gaskets, cable glands, etc..), to...
  • Page 17: Troubleshooting

    Tempra 30 O 3.4 Troubleshooting Troubleshooting Flow Diagram 1 Checking Power Supply-System Pressure and Anti-freeze Protection Chek the following carefully before starting • Gas supply is turned on, is adequate and purged • Electricity supply is turned on • Polarity is correct •...
  • Page 18 Tempra 30 O Flow diagram 2 Checking Central Heating Operation Put CH temperature selector to maximum Is relay RY101 Does CH pump run? switch on Go to chart 3 Check and if Check pump wiring necessary replace Ensure external controls...
  • Page 19 Tempra 30 O Flow diagram 4 Checking Ignition Is LED1 light on? Is LED2 on Does sparking start without at burner? the boiler sparking Does burner light? Go to chart 4 Re-check air pressure switch Check and if necessary Is LED2 on...
  • Page 20: Characteristics And Technical Specifications

    Tempra 30 O 4. CHARACTERISTICS AND TECHNICAL SPECIFICATIONS 4.1 Dimensions and fittings Top View 46,5 223,5 236,5 326,5 CH flow Filling cock Gas inlet CH return fig. 7 Bottom View...
  • Page 21: Overall View And Main Components

    Tempra 30 O 4.2 Overall view and main components 20-21 Threaded adapter ISO 7-1 fig. 8 Expansion vessel Copper heat exchanger Sealed compartment Filling cock Flue collector from heat Gas inlet Ignition electrode excanger Central heating outlet Detection electrode Central heating pump...
  • Page 22: Hydraulic Diagram

    Tempra 30 O 4.3 Hydraulic diagram 29-187 fig. 9 Sealed compartment Central heating pump Expansion vessel Gas inlet Central heating temp. sensor Filling cock system Central heating outlet Air pressure switch Ignition electrode Central heating inlet Gas valve Detection electrode...
  • Page 23: Technical Data Table

    Tempra 30 O 4.4 Technical data table Table 11 Output Pmax Pmin Natural Gas kW Power Output Universal LPG kW 27,9 15,6 Gas supply Pmax Pmin Main injectores, Natural Gas (G20) 16 x 1,35 Inlet pressure, Natural Gas (G20) 1,13...
  • Page 24: Diagrams

    Tempra 30 O 4.5 Diagrams Pressure - output diagrams Universal LP Gas Natural Gas 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 fig.
  • Page 25: Wiring Diagram

    Tempra 30 O 4.6 Wiring diagram fig. 12...
  • Page 28 FERROLI S.p.A. Via Ritonda 78/a 37047 San Bonifacio - Verona - ITALY www.ferroli.it...

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