Immergas HERCULES SOLAR 26 2 ErP Instruction And Recommendation Booklet Download Page 24

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1-33

INS

TALLER

MAINTEN

CE TECHNI

Key

1 - Stainless steel storage tank unit

2 - DHW recirculation pump (optional)

3 - Three-way valve (motorised

4 - Zone 1 one-way valve

5 - Zone 1 pump

6 - Safety thermostat (Low temperature)

(optional)

7 - Flow probe (Low temperature)

(optional)

8 - Zone 2 pump (optional)

9 - Mixing valve (optional)

10 - Solar expansion vessel

11 - Flue probe

12 - Burner

13 - Ignition electrode

14 - Detection electrode

15 - Venturi

16 - Gas nozzle

17 - Fan

18 - Manual air vent valve

19 - Cold water inlet cock

20 - 8 bar safety valve

21 - Air intake pipe

22 - Safety valve with manometer

23 - 3 bar safety valve

24 - DHW mixing valve

25 - System filling valve

26 - Shut-off valve with thermometer

27 - Solar pump

28 - Flow meter

29 - Domestic hot water probe

30 - Condensate drain trap

31 - Polyphosphate dispenser (optional)

32 - D.H.W. expansion vessel

33 - Solar system drain fitting

34 - Storage tank unit draining valve

35 - Sample points (air A) - (flue gas F)

36 - Positive signal pressure point

37 - Negative signal pressure point

38 - Manual air vent valve

39 - Vent valve

40 - Zones management electrical connec-

tion box (optional)

41 - Condensation module

42 - Hydraulic manifold

43 - System expansion vessel

44 - Delivery probe

45 - Safety thermostat

46 - Manifold draining cock

47 - System pressure switch (absolute)

48 - Boiler Circulator

49 - Sealed Chamber

50 - Gas valve

51 - System draining valve

52 - Magnesium anode

53 - Cylinder solar probe

1.32 BOILER COMPONENTS.

Summary of Contents for HERCULES SOLAR 26 2 ErP

Page 1: ...HERCULES SOLAR 26 2 ErP Instruction and recommendation booklet IE 1 037974ENG ...

Page 2: ......

Page 3: ...lified professionals within the dimensional limits established by the Law Installation and maintenance must be performed in compliance with the regulations in force according to the manufacturer s instructions and by professionally qualified staff intending staff with specific technical skills in the plant sector as envisioned by the Law Improper installation or assembly of the Immergas appliance ...

Page 4: ...0Domestic hot water storage tank unit 23 1 31Kits available on request 23 1 32Boiler components 24 2 Use and maintenance instructions 25 2 1 Cleaning and maintenance 25 2 2 General warnings 25 2 3 Control panel 25 2 4 Description of functioning states 26 2 5 Using the boiler 26 2 6 Troubleshooting 28 2 7 Parameters and information menu 30 2 8 Boiler shutdown 31 2 9 Restore central heating system p...

Page 5: ...order to open the lateral hatch and a space of 3 cm between the remaining sides of the boiler and the sides of the cabinet Leave adequate space above the boiler for possible water and flue connections Keep all flammable objects away from the appliance paper rags plastic polystyrene etc In the event of malfunctions faults or incorrect operation turn the appliance off and contact an authorised compa...

Page 6: ... MA2 Zone 2 high temperature system flow G 3 4 optional RB2 Zone 2 low temperature system return G 1 optional MB2 Zone 2 low temperature system flow G 1 optional RB1 Zone 1 low temperature system return G 1 optional MB1 Zone 1 low temperature system flow G 1 optional RA1 Zone 1 high temperature system return G 3 4 MA1 Zone 1 high temperature system flow G 3 4 G Gas supply G 1 2 AC DHW output G 3 4...

Page 7: ...ystem wa ter is required in compliance with the technical standards in force in order to protect the system and the appliance from deposits e g lime scale slurry or other hazardous deposits Water connections must be made in a rational way using the couplings on the boiler template The boiler safety valves outlet must be connected to a draining funnel Otherwise the manufactur er declines any respon...

Page 8: ...aytime comfort temperature and one for night time reduced temperature set a weekly program with four daily switch on and switch off times select the required operating mode from the various possible alternatives manual mode with adjustable temperature automatic mode with set program forced automatic mode momentarily changing the temperature of the automatic program The chrono thermostat is powered...

Page 9: ...robe always operates when connected regardless of the presence or type of room chrono thermostat used and can work in combination with Immergas timer thermostats Thecorrelationbetweensystemflowtemperature and external temperature is determined by the parameters set in menu M5 under item P66 according to the curves represented in the dia gram Fig 1 7 The electric connection of the external probe mu...

Page 10: ... resistance encountered with the maximum allowed pipe length for each type of Terminal Kit This information allows calculations to be made to verify the possibility of setting up various flue configurations Positioning the gaskets black for green range flue systems Position the gasket cor rectly for bends and extensions Fig 1 8 gasket A with notches to use for bends gasket B without notches to use...

Page 11: ...Intake and Exhaust 16 3 m 2 5 Intake m 18 7 Exhaust m 4 9 m 7 7 Exhaust m 13 6 Concentric vertical intake exhaust terminal Ø 60 100 Intake and Exhaust 9 m 1 4 Intake m 10 3 Exhaust m 2 7 m 4 3 Exhaust m 7 5 Pipe Ø 80 m 1 Intake 0 87 m 0 1 Intake m 1 0 Exhaust m 0 4 m 0 4 m 0 5 Exhaust 1 2 m 0 2 Exhaust m 1 0 Complete intake terminal Ø 80 m 1 Intake 3 m 0 5 Intake m 3 4 Exhaust m 0 9 m 1 4 Intake t...

Page 12: ...ventilated rooms the flue gas exhaust must be connected to its own individual flue or ducted directly into the external atmosphere Type B open chamber boilers must not be installed in places where commercial artisan or industrial activities take place which use products that may develop volatile vapours or substances e g acid vapours glues paints solvents combustibles etc as well as dusts e g dust...

Page 13: ...00 horizontal kit Fig 1 11 The kit with this configuration can be extended up to a max 12 9 horizontal m in cluding the terminal with grid and excluding the concentric bend leaving the boiler This configurationcorrespondstoaresistancefactor of 100 In this case the special extensions must be requested Immergas also provides a Ø 60 100 simplified terminal which in combination with its exten sion kit...

Page 14: ...into the flange 2 up to the stop making sure that the wall sealing plate has been fitted 3 this will ensure sealing and joining of the elements making up the kit Note when the boiler is installed in areas where very rigid temperatures can be reached a special anti freeze kit is available that can be installed as an alternative to the standard kit Extensions for vertical kit Ø 60 100 Fig 1 15 The k...

Page 15: ... the female side of the bend 5 up to the end stop ensuring that the internal and external wall sealing plates are fitted Fit the exhaust pipe 9 with the male side smooth to the female side of the bend 5 up to the end stop making sure that the internal wall sealing plate has been fitted this will ensure sealing and joining of the elements making up the kit Installation clearances Fig 1 19 The mini ...

Page 16: ...ata The dimensions of the shafts must ensure a minimum gap between the outer wall of the smoke duct and the inner wall of the shaft 30 mm for circular section shafts and 20 mm in the event of a square section shaft Fig 1 21 Maximum 2 changes of direction are allowed on the vertical section of the flue system with a maximum clearance angle of 30 with respect to the vertical The maximum vertical ext...

Page 17: ... two 90 Ø 80 bends at boiler outlet The max possible length of the Ø 80 flexible ducting vertical section is equal to 30 m This length is obtained considering the complete exhaust terminal 1m of Ø 80 pipe in exhaust two 90 Ø 80 bends at boiler outlet for connect ing to the ducting system and two direction changes of the flexible hose inside the chimney technical slot The maximum possible length of...

Page 18: ... set pressure of the solar circuit hydraulic unit To compensate the high temperatures that can be reached by the liquid in the circuit and therefore its dilation an expansion vessel has been envisioned that has sufficient capacity to perform this task The expansion vessels are supplied pre loaded at 2 5 bar It is therefore necessary to deflate them and reload them at the pressure required for the ...

Page 19: ...parameter Pump sp in the Configurations boilermenumustbechanged Pump release If the pump should be blocked after a long period of inactivity it must be re leased Loosen the front cap making sure that the liquid that escapes cannot cause injury damage to persons objects and turn the mo tor shaft very carefully using a screwdriver so as not to damage the latter Once the pump is released close the ve...

Page 20: ...pump dotted area Circulator pump absorbed power W Circulator pump absorbed power W Flow rate l h Flow rate l h Head kPa Head kPa Circulating pump LED Description Diagnostics Remedy LED steady on Pump noisy Insufficient system pressure circulating pump in cavitation Restore correct thermal circuit pressure Presence of foreign matter in the impeller Remove the motor and clean the impeller Flashing w...

Page 21: ... button has a feature that locks its operation to prevent accidental modifications to lock the control panel it is necessary to press button 1 longer than 10 seconds during which the current configuration flashes the active lock is signalled by all LEDs of the control panel flashing To unlock the button press again longer than 10 seconds Real time diagnostics in the event of mal function the LEDs ...

Page 22: ...le head An Circulating pump absorbed power Circulator pump absorbed power W Flow rate l h 1 29 MAIN CIRCULATION UNIT COMPONENTS Key 1 Solar pump 2 Non return valve thermometer and cock 3 Safety valve drain fitting 4 Flow meter 5 6 bar safety valve 6 3 4 connection for expansion vessel 7 Manometer 8 Draining valve 9 Filling valve 10 Insulating casing 11 Flow rate regulator 12 Inlet 13 Outlet 14 Ref...

Page 23: ...e tank Mag nesium Anode checked annually by a qualified firm The storage tank unit is prepared for intro duction of the domestic hot water pump fitting 1 31 KITS AVAILABLE ON REQUEST Recirculation kit on request The boiler storage tank unit is prepared for application of the pump kit Immergas supplies a series of fittings and attachments that allow connection between the storage tank unit and dome...

Page 24: ... mixing valve 25 System filling valve 26 Shut off valve with thermometer 27 Solar pump 28 Flow meter 29 Domestic hot water probe 30 Condensate drain trap 31 Polyphosphate dispenser optional 32 D H W expansion vessel 33 Solar system drain fitting 34 Storage tank unit draining valve 35 Sample points air A flue gas F 36 Positive signal pressure point 37 Negative signal pressure point 38 Manual air ve...

Page 25: ...trical cables nor leave the ap pliance exposed to weathering rain sunlight etc the appliance power cable must not be re placed by the user in the event of damage to the cable switch off the appliance and contact exclusively quali fied staff for replacement if the appliance is not to be used for a certain period disconnect the main power switch N B the temperatures indicated by the display have a t...

Page 26: ...hot water heating in progress CH ON Central heating mode in progress Boiler functioning central heating in progress F3 Antifreeze mode in progress Boiler functioning to restore the minimum safety temperature against boiler freezing CAR OFF Remote Control Optional off DHW OFF In the case of use with Super CAR jointly with the opertaion period in reduced D H W Timer mode will be displayed DHW OFF an...

Page 27: ...g the selector switch 1 The production of the hot water is guaranteed by the solar system and the boiler Pressing button B again passes to SAV ING mode signalled by the indicator 15 off In this way priority is given to the solar system to produce DHW thus guaranteeing a minimum temperature of the water contained in the storage tank of 45 C In this mode it is also possible to regulate the temperatu...

Page 28: ...ore the correct pressure if necessary 12 Storage tank probe anomaly The board detects an anomaly on the storage tank probe The boiler cannot produce domestic hot water domestic water heating is carried out by the solar system and Pdc 1 15 Configuration error If the board detects an anomaly or incongruity on the electric wiring the boiler will not start If normal conditions are restored the boiler ...

Page 29: ...l conditions are restored the boiler restarts without needing to be reset 1 2 35 Low temperature zone 3 safety ther mostat intervention During operation if a fault causes excessive over heating internally on the low temperature zone 3 the boiler does not satisfy the requests of the interested zone If normal conditions are restored the boiler restarts without needing to be reset 1 2 36 IMG Bus comm...

Page 30: ...r the last operation performed P32 D C P32 B D C ITALIANO D x select C All descriptions are given in Italian A1 Default All descriptions are given in alphanumeri cal format P33 D C OFF Default D x select C In winter mode by activating this func tion it is possible to activate the room cen tral heating function even if the eventual Remote Control or TA are out of service ON RESET D x select C By pr...

Page 31: ...ted to gas and elec tricity power supply circuits the boiler is powered constantly the boiler is on and not in stand by the boiler is not in no ignition block Par the boiler essential components are not faulty In the case of prolonged inactivity second home we also recommend to disconnect the electric power supply fully drain the central heating circuit the boiler domestic hot water circuit and th...

Page 32: ... draining valve 7 Polyphosphate dispenser optional 8 System filling valve 9 3 bar safety valve 10 Manifold draining valve 11 Condensate drain trap 12 Gas valve 13 Gas valve outlet pressure point P3 14 Air intake pipe 15 Fan 16 Gas nozzle 17 Detection electrode 18 Burner 3 BOILER COMMISSIONING INITIAL CHECK To commission the boiler make sure that the declaration of conformity for installation is su...

Page 33: ...orrect adjustment of the gas cock check the correct calibration of the gas valve Irregular combustion or noisiness It may be caused by a dirty burner incorrect combustion parameters intake exhaust terminal not cor rectly installed Clean the above components and ensure correct installation of the terminal check correct setting of the gas valve Off Set setting and correct percentage of CO2 in flue g...

Page 34: ...e values in the table Par 3 17 using the dif ferential manometers connected to the p gas pressure points 36 and 37 Fig 1 33 Access the configurations menu under the SER VICE item and adjust the following parameters Par 3 8 boiler maximum heat output P62 boiler minimum heat output P63 maximum central heating output P64 minimum central heating output P65 Below find the default settings present on th...

Page 35: ...ature at which the boiler functions calculated by the controls active on the system heat adjustment SERVICE P57 AUTO DELTA T 0 proportional head see parag 1 23 DELTA T 5 25 K constant T see par 1 23 Note after selecting DELTA T adequate to the requirements maximum Vmax and minimum Vmin circulating pump speed may be selected adjustable from 100 to 75 AUTO 0 FIX Fixed circulator pump speed adjustabl...

Page 36: ...ows to set the flow rate adjuster on the various levels Auto automatic functioning therefore with variable flow rate Open adjuster completely open therefore maximum flow rate available 09 L M 12 L M and 15 L M operation with defined flow AUTO RELE1 optional RELE1 0 Relay 1 not used RELE1 1 RELE1 1 In a system divided into zones relay 1 controls the main zone RELE1 2 The relay signals the intervent...

Page 37: ...st ments are excluded and only the safety thermo stat and the limit thermostat remain active To activate the chimney sweep function press the Reset button C for 8 to 15 seconds in absence of domestic hot water and heating requests Its acti vation is signalled by the relative symbol 22 Fig 2 1 This function allows the technician to check the combustion parameters After the checks deactivate the fun...

Page 38: ...ing it to zero read on boiler pressure gauge that the expansion vessel charge is at 1 0 bar Check that the domestic hot water expansion vessel charge is at a pressure between 3 and 3 5 bar Check the charge of the solar DHW expansion vessel according to system requirements Check that the system static pressure with system cold and after refilling the system by means of the filling cock is between 1...

Page 39: ...ower pin 9 Lower front panel disassembly 10 Fig 3 8 undo the front screws 11 push the front slightly upwards 10 in order to free it from the lower fixing slots and pull it towards yourself detail B Disassembly of the lids 12 14 Fig 3 8 remove the front half cover 12 loosening the internal screws 13 pull the cover to wards yourself to release it from the 3 screws with end stop positioned in the rea...

Page 40: ...40 3 7 7 8 9 INSTALLER USER MAINTENANCE TECHNICIAN ...

Page 41: ...41 3 8 Part B Part D Part C 10 11 11 12 13 13 14 15 15 16 17 17 17 INSTALLER USER MAINTENANCE TECHNICIAN Part B Part D Part C ...

Page 42: ...42 3 9 Part E 17 19 18 18 18 18 INSTALLER USER MAINTENANCE TECHNICIAN Part E ...

Page 43: ... 21 8 18733 2 38 4 18 42 6 1 77 4 21 42 9 1 74 5 51 56 2 20 0 17200 2 18 3 58 36 6 1 63 3 61 36 8 1 60 4 74 48 3 19 0 16340 2 07 3 27 33 4 1 55 3 29 33 6 1 52 4 33 44 2 18 0 15480 1 96 2 98 30 4 1 47 2 99 30 5 1 44 3 94 40 2 17 0 14620 1 86 2 70 27 5 1 39 2 71 27 6 1 36 3 58 36 5 16 0 13760 1 75 2 43 24 8 1 31 2 44 24 8 1 28 3 23 32 9 15 0 12900 1 64 2 18 22 2 1 23 2 18 22 2 1 21 2 89 29 5 14 0 12...

Page 44: ... hot water circuit max operating pressure bar 8 0 Specific flow rate D according to EN 625 l min 19 0 Flow rate capacity in continuous duty T 30 C l min 13 1 Domestic hot water performance classification according to N 13203 1 Weight of full boiler kg 404 4 Weight of empty boiler kg 193 8 Electrical connection V Hz 230 50 Nominal power absorption A 1 2 Installed electric power W 165 Boiler circula...

Page 45: ...Sr N Serial Number CHK Check Cod PIN PIN code Type Type of installation ref CEN TR 1749 Qnw min Minimum DHW heat input Qn min CH minimum heat input Qnw max DHW maximum heat input Qn max CH maximum heat input Pn min Minimum heat output Pn max Maximum heat output PMS Maximum system pressure PMW Maximum domestic hot water pressure D Specific flow rate TM Maximum operating temperature NOx Class NOx Cl...

Page 46: ... kW Standby heat loss Pstby 0 132 kW At part load elmin 0 019 kW Ignition burner power consumption Pign 0 000 kW In standby mode PSB 0 005 kW Emissions of nitrogen oxides NOX 47 mg kWh For combination heaters Declared load profile XL Water heating energy efficiency ηWH 76 Daily electricity consumption Qelec 0 669 kWh Daily fuel consumption Qfuel 30 464 kWh Contact details IMMERGAS S p A VIA CISA L...

Page 47: ...ntary heat pump From fiche of heat pump Solar contribution and Supplementary heat pump Select smaller value Boiler and supplementary heat pump installed with low temperature heat emitters at 35 C From fiche of heat pump The energy efficiency of the package of products provided far in this fiche may not correspond to its actual energy efficiency once installed in a building as the efficiency is inf...

Page 48: ...nergy efficiency of the package of products provided far in this fiche may not correspond to its actual energy efficiency once installed in a building as the efficiency is influenced by further factors such as heal loss in the distribution system and the dimensioning of the products in rela tion to building size and characteristics Seasonal space heating energy efficiency of package Seasonal space...

Page 49: ...r contribution From fiche of solar device 1 I 2 1 1 x I 10 x II III I Auxiliary electricity 3 G F E D C B A A A A 27 27 27 28 27 27 27 28 30 30 30 32 33 34 35 36 36 37 38 40 39 50 55 60 65 75 80 85 100 115 123 131 130 150 160 170 163 188 200 213 M L XL XXL 3 2 3 2 The energy efficiency of the package of products provided far in this fiche may not correspond to its actual energy efficiency once ins...

Page 50: ...ncy under colder and warmer climate conditions Colder 0 2 x Warmer 0 4 x Declared load profile Solar contribution From fiche of solar device 1 _____ 2 1 1 x _____ 10 x _____ ____ ______ Auxiliary electricity 3 G F E D C B A A A A 27 27 27 28 27 27 27 28 30 30 30 32 33 34 35 36 36 37 38 40 39 50 55 60 65 75 80 85 100 115 123 131 130 150 160 170 163 188 200 213 M L XL XXL 3 2 3 2 The energy efficien...

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Page 52: ...immergas com Immergas S p A 42041 Brescello RE Italy Tel 0522 689011 Fax 0522 680617 Certified company ISO 9001 This instruction booklet is made of ecological paper Cod 1 037974ENG rev ST 001531 000 02 15 Inglese per IRLANDA IE ...

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Summary of Contents for HERCULES SOLAR 26 2 ErP

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Immergas HERCULES SOLAR 26 2 ErP, Instruction And Recommendation Booklet, Page: 24 / 52

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Summary of Contents for HERCULES SOLAR 26 2 ErP

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