Immergas HERCULES SOLAR 26 2 ErP Instruction And Recommendation Booklet
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Immergas HERCULES SOLAR 26 2 ErP Instruction And Recommendation Booklet

Immergas HERCULES SOLAR 26 2 ErP Instruction And Recommendation Booklet

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HERCULES
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SOLAR 26 2 ErP

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Summary of Contents for Immergas HERCULES SOLAR 26 2 ErP

  • Page 1 HERCULES Instruction and recommendation booklet SOLAR 26 2 ErP...
  • Page 3 Read the following pages carefully: you will be able to draw useful suggestions regarding the correct use of the appliance, the respect of which, will confirm your satisfaction for the Immergas product.

  • Page 4: Table Of Contents

    ........31 probe (Optional)......... 9 3.9 "Chimney sweep function" ......37 2.10 System drainage........31 1.9 Immergas flue systems......10 3.10 Pump anti-block function.......37 2.11 Storage tank draining.......31 1.10 Tables of resistance factors 3.11 three-way anti-block function....37 2.12 Anti-freeze protection.

  • Page 5: Boiler Installation

    • Installation regulations: RECOMMENDATIONS. - Installation in places with a fire risk is pro- The Hercules Solar 26 2 ErP boiler has been de- hibited (for example: garages, closed parking signed uniquely for floor-installation, for heating stalls), gas appliances and relative flue ducts,...

  • Page 6: Main Dimensions

    MAIN DIMENSIONS. Key: RP - Return to solar panels G 3/4” MP - Flow from solar panels G 3/4” RA3 - Zone 3 high temperature system return G 3/4” (optional) MA3 - Zone 3 high temperature system flow G 3/4” (optional) RA2 - Zone 2 high temperature system return G 3/4”...

  • Page 7: Gas Connection

    13 mm. The system connecting the appli- dimensioned according to current regulations Attention: Immergas declines all liability in the ance to the drainage system must be carried out in order to guarantee correct gas flow rate to the...

  • Page 8: Electrical Connection

    1.6 ELECTRICAL CONNECTION. Solar panels electrical connection. Only use an - set two room temperature value: one for The “Hercules Solar 26 2 ErP” boiler has an appropriately sized cable to make the connec- daytime (comfort temperature) and one for IPX5D protection rating for the entire appliance.

  • Page 9: External Temperature Probe (Optional)

    The external probe always operates when connected, regardless of the presence or type of room chrono-thermostat used and can work in combination with Immergas timer thermostats. The correlation between system flow temperature and external temperature is determined by the parameters set in menu “M5”...

  • Page 10: Immergas Flue Systems

    • N.B.: for safety purposes, do not obstruct the Attention: the boiler must be installed ex- boiler intake/exhaust terminal, even temporar- clusively with an original Immergas “Green ily. Range” inspectionable air intake device and fumes extraction system made of plastic, as •...
  • Page 11 Resistance Equivalent length Equivalent length Equivalent length Equivalent length TYPE OF DUCT Factor in m of concentric in metres of pipe in metres of pipe in m of concentric pipe Ø 60/100 Ø 80 Ø 60 pipe Ø 80/125 Intake m 7.3 Concentric pipe Ø...

  • Page 12: Installation Of Boiler Type Bwith Open Chamber And Fan Assisted (Optional)

    1.11 INSTALLATION OF BOILER TYPE B WITH OPEN CHAMBER AND FAN ASSISTED (OPTIONAL). In this configuration the relevant terminal must be used (present in the intake kit for the installa- tion in question) to be placed on the intake hole above the sealed chamber (Fig.

  • Page 13: Concentric Horizontal Kit Installation

    If addi- Immergas also provides a Ø 60/100 simplified • External grid. Both the Ø 60/100 and Ø 80/125 tional components are assembled, the length...

  • Page 14: Concentric Vertical Kit Installation

    1.13 CONCENTRIC VERTICAL KIT (3) concentric terminal pipe with the male end tile: replace the tiles with the aluminium sheet INSTALLATION. (5) (smooth) into the flange (2) up to the stop; (4), shaping it to ensure that rainwater runs off. Type C configuration, sealed chamber and making sure that the wall sealing plate has been Position the fixed half-shell (5) on the aluminium...

  • Page 15: Separator Kit Installation

    1.14 SEPARATOR KIT INSTALLATION. side (smooth) to the female side of the bend Type C configuration, sealed chamber and (5) up to the end stop; making sure that the fan assisted. internal wall sealing plate has been fitted, this will ensure sealing and joining of the elements Separator kit Ø...

  • Page 16: Adaptor C9 Kit Installation

    - Mount the cover (A) complete with adaptor (1) resistance factor equal to 4.9. This kit allows an Immergas boiler to be installed and caps (6) on the wall and assemble the flue - The maximum vertical extension using a Ø 80 in "C...

  • Page 17: Ducting Of Flues Or Technical Slots

    90° Ø 80 bends on the boiler outlet. more than 30% less with respect to the maximum Immergas ducting system. The Ø 60 rigid and Ø that can be attached and powered by the same 80 flexible “Green Range” ducting systems must 1.17 CONFIGURATION TYPE B, OPEN...

  • Page 18: Flues, Chimneys, Chimney

    The system must be filled only using the glycol kW, provided the conditions as per the current particularly: supplied by Immergas via an automatic pump. technical standards are respected. - safety valve (6 bar) The system must be filled with vent valve closed.

  • Page 19: Boiler Start Up (Ignition)

    P 1 lower (ΔP-V) from coming in contact. green activate the Immergas warranty. The test certificate P 2 upper (ΔP-V) and warranty is issued to the user. C 3 lower (ΔP-C) - H=3 m orange C 4 upper (ΔP-C) - H=4 m...
  • Page 20 Circulating pump Description Diagnostics Remedy Insufficient system pressure, circulating pump Restore correct thermal circuit pressure Pump in cavitation LED steady on noisy Presence of foreign matter in the impeller Remove the motor and clean the impeller Flashing white LED Noises during cir- Presence of air in the system Vent the system culation of the heat...

  • Page 21: Solar Circuit Circulation Pump

    1.28 SOLAR CIRCUIT CIRCULATION - Constant curve: the circulator works main- PUMP. taining system head constant. The circulator The units are supplied with circulating pumps working point will move up or down according fitted with speed regulator. to the system's demand. These settings are suitable for most systems.

  • Page 22: Main Circulation Unit Components

    1.29 MAIN CIRCULATION UNIT COMPONENTS. 1-30 Key: 7 - Manometer 1 - Solar pump 8 - Draining valve 2 - Non-return valve, thermometer 9 - Filling valve and cock 10 - Insulating casing 3 - Safety valve drain fitting 11 - Flow rate regulator 4 - Flow meter 12 - Inlet 5 - 6 bar safety valve...

  • Page 23: Domestic Hot Water Storage Tank Unit

    (max. three) in order to interlock them outwards on the relevant guides. Work in reverse The “Hercules Solar 26 2 ErP” boiler is the storage order to assemble the storage tank unit. with separate adjustments and to keep water tank type with a capacity of 200 litres.

  • Page 24: Boiler Components

    1.32 BOILER COMPONENTS. 1-33 17 - Fan 36 - Positive signal pressure point 1 - Stainless steel storage tank unit 18 - Manual air vent valve 37 - Negative signal pressure point 2 - DHW recirculation pump (optional) 19 - Cold water inlet cock 38 - Manual air vent valve 3 - Three-way valve (motorised 20 - 8 bar safety valve...

  • Page 25: Use And Maintenance Instructions

    Immergas warranty. We recommend stipulating a yearly cleaning and maintenance contract with - never pull electrical cables nor leave the ap- an authorised firm.

  • Page 26: Description Of Functioning States

    DESCRIPTION OF FUNCTIONING means of the indicator (6) with a brief descrip- 2.5 USING THE BOILER. STATES tion. Refer to the instruction book for a complete Before ignition make sure the central heating Below find a list of boiler functioning states that explanation.
  • Page 27 be displayed on the Super CAR. The Super CAR During the request for room heating the word- • Winter ( ): in this mode the boiler functions remote control is however constantly powered ing “CH ON” is displayed (24) on the status both for heating domestic hot water and heating thus stored programs are not lost.

  • Page 28: Troubleshooting

    2.6 TROUBLESHOOTING. The Hercules Solar 26 2 ErP boiler signals any anomalies by the flashing symbol (5) along with the “ERRxx” indication on the indicator (6) where “xx” corresponds to the error code described in the following table. On the remote...
  • Page 29 Error Anomaly signalled Cause Boiler status / Solution Code Power cycle the boiler. If the Remote Con- trol is still not detected on re-starting the boiler will switch to local operating mode, Loss of remote This occurs in the event of connection to a non compatible remote control i.e.

  • Page 30: Parameters And Information Menu

    2.7 PARAMETERS AND INFORMATION - “M3” customisations lector switch (3) scroll through the menu items. MENU. By pressing button “D” access the various levels - “M5” configurations: menu reserved to the By pressing the button "D" it is possible to access of the menu and the choice of parameters is technician and for which a password is required a menu divided into three main parts:...

  • Page 31: Boiler Shutdown

    Zone Menu (optional) “M9”. The “M9” zone menu is only activated if the board detects con- nection to an additional zone board (optional). This menu contains the temperature settings of additional zones. 1st Level Button 2nd Level Button Description D  Displays the current temperature of the low temperature zone number 2 ...

  • Page 32: Boiler Start-Up (Initial Check)

    BOILER COMMISSIONING - switch the boiler on and check correct ignition; - check the production of domestic hot water; (INITIAL CHECK) - check the ∆p gas values in domestic hot water - check sealing efficiency of water circuits; and central heating modes; - check ventilation and/or aeration of the instal- To commission the boiler: - check the CO...

  • Page 33: Wiring Diagram

    3.2 WIRING DIAGRAM. BK - Black 1 - 230 Vac 50 Hz power BL - Blue supply BR - Brown 2 - Super CAR (Optional) G - Green 3 - Status signal GY - Grey 4 - IMG BUS connection G/Y - Green-Yellow 5 - System supervisor con- OR - Orange...

  • Page 34: Converting The Boiler To Other Types Of Gas

    3.4 CONVERTING THE BOILER TO SIT 848 Gas Valve Key: OTHER TYPES OF GAS. 1 - Gas valve inlet pressure If the boiler has to be converted to a different point gas type to that specified on the data nameplate, 2 - Gas valve outlet pres- request the relative conversion kit for quick and sure point...

  • Page 35: Programming The P.c.b

    3.8 PROGRAMMING THE P.C.B. - Information“M1” (See “User” Chapter) Listed below are the items in the“M5” menu The boiler is prepared for possible programming with default parameters and possible options - customisations “M3” (See “User” Chapter) of several operation parameters. By modifying indicated.
  • Page 36 M5 menu (password must be entered) Value Default 1st Level 2nd Level Options Description value by the tech- nician In winter mode the pump is always powered and so functions continu- P67.1 ously In winter mode the pump is managed by the room thermostat or by the P67.2 P67.2 remote control...

  • Page 37: Chimney Sweep Function

    M5 menu (password must be entered) Value Default 1st Level 2nd Level Options Description value by the tech- nician RELE3-0 Relay 3 not used Check the storage tank recirculation pump RELE3-1 (not used on this model) The relay signals the intervention of a boiler block (Can be coupled to an RELE3-2 external signalling device, not supplied) RELE3...

  • Page 38: Yearly Appliance Check And Maintenance

    3.15 YEARLY APPLIANCE CHECK AND for its antifreeze capacity and pH value. MAINTENANCE. - Check ignition and operation. The following checks and maintenance should - Check correct calibration of the burner in be performed at least once a year. domestic hot water and central heating phases. - Clean the flue side of the heat exchanger.

  • Page 39: Casing Removal

    3.16 CASING REMOVAL. - remove the upper side (17) loosening the two To facilitate boiler maintenance the casing can screws (18) present and then lightly push the be completely removed as follows: side upwards in a way to release the side from •...
  • Page 41 Part. C Part. C Part. D Part. D Part. B Part. B...
  • Page 42 Part. E Part. E...

  • Page 43: Variable Heat Output

    3.17 VARIABLE HEAT OUTPUT. chamber (see pressure test 36 and 37 Fig. 1-33). measuring 0.5 m in length. Gas flow rates refer N.B.: the pressures indicated in the table repre- The adjustments must be made with a digital to the lower calorific value at a temperature of sent the differences of pressures at the ends of differential pressure gauge with scale in tenths 15°C and at a pressure of 1013 mbar.

  • Page 44: Technical Data

    3.19 TECHNICAL DATA. BOILER TECHNICAL DATA Domestic hot water nominal heat input kW (kcal/h) 26.9 (23147) Central heating nominal heat input kW (kcal/h) 24.3 (20904) Minimum heat input kW (kcal/h) 3.2 (2768) Domestic hot water nominal heat output (useful) kW (kcal/h) 26.0 (22360) Central heating nominal heat output (useful) kW (kcal/h)

  • Page 45: Key For Data Nameplate

    3.20 KEY FOR DATA NAMEPLATE. Cod. Md Sr N° Cod. PIN Type n min. max. n min. n max. Class CONDENSING N.B.: the technical data is provided on the data plate on the boiler Model Cod. Md Model code Sr N° Serial Number Check Cod.

  • Page 46: Technical Parameters For Mixed Boilers (In Compliance With Regulation 813/2013)

    Contact details IMMERGAS S.p.A. VIA CISA LIGURE, 95 - 42041 BRESCELLO (RE) ITALY (*) High-temperature regime means 60 °C return temperature at heater inlet and 80 °C feed temperature at heater outlet. (**) Low temperature means for condensing boilers 30 °C, for low-temperature boilers 37 °C and for other heaters 50 °C return temperature.

  • Page 47: Parameters For Filling In The Assembly Sheet

    Use sheet fig. 3-12 for “assemblies” related to In case you should wish to install an assembly, the heating function (e.g.: boiler + temperature starting from the Hercules Solar 26 2 ErP boiler, controller). use the assembly charts in fig. 3-12 and 3-15.
  • Page 48 Parameters for filling in assembly chart. Parameter Hercules Solar 26 2 ErP ‘I’ ‘II’ ‘III’ 1.11 ‘IV’ 0.44 * to be established by means of table 5 of Regulation 811/2013 in case of “assembly” including a heat pump to integrate the boiler. In this case the boiler must be considered as the main appliance of the assembly.
  • Page 49 Facsimile for filling in domestic hot water production system assembly chart. Water heating energy efficiency of combination heater ‘I’ Declared load profile: Solar contribution From fiche of solar device Auxiliary electricity ( 1,1 ‘I’ 10 % ) ‘II’ ‘III’ ‘I’ Water heating energy efficiency of package under average climate Water heating energy efficiency class of package under average climate <...
  • Page 50 Parameters for filling in DHW package assembly chart. Parameter Hercules Solar 26 2 ErP ‘I’ ‘II’ ‘III’ * to be determined according to Regulation 811/2014 and transient calculation methods as per Notice of the European Community no. 207/2014. 3-14 Domestic hot water production system assembly chart.
  • Page 52 Follow us Immergas Italia immergas.com Immergas S.p.A. 42041 Brescello (RE) - Italy Tel. 0522.689011 Fax 0522.680617 Certified company ISO 9001...

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