Immergas 3.025499 Instruction And Recomendation Booklet Download

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3-2

INS

TALLER

MAINTEN

CE TECHNI

Key:

1 - Heat pump

2 - Boiler

3 - Solar collectors

4 - Remote zone control

AC - Domestic hot water outlet

AF - Domestic cold water inlet

RA1 - Zone 1 system return

(High temperature)

MA1 - Zone 1 system flow

(High temperature)

RB2 - Zone 2 system return

(Low temperature)

MB2 - Zone 2 system flow

(Low temperature)

RB3 - Zone 3 system flow (Optional)

(Low temperature)

MB3 - Zone 3 system flow (Optional)

(Low temperature)

RHT - Return to heat pump

MHT - Flow from heat pump

RP - Return to solar panels

MP - Flow from solar panels

M - System flow

R - System return

3.2 INSTALLATION EXAMPLE HYDRAULIC DIAGRAM .

WATER-DHW NET-

WORK

AIR CONDITIONING

SYSTEM

Summary of Contents for 3.025499

Page 1: ...MAGIS HERCULES ERP IE Instruction and recommendation booklet 1 038684ENG ...

Page 2: ......

Page 3: ...ons specified in the regulations in force and principles of good practice In compliance with legislation in force the systems must be designed by qualified 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 an authorised company which has sp...

Page 4: ...maintenance 24 2 2 General warnings 24 2 3 Remote zone control control panel 25 2 4 Boiler control panel 25 2 5 Description of functioning states 26 2 6 Using the boiler 26 2 7 Boiler parameters and information menu 27 2 8 Use of the remote zone control 28 2 9 Troubleshooting 32 2 10Boiler shutdown 34 2 11Restoring central heating system pressure 34 2 12Emptying the system and the storage tank 34 ...

Page 5: ...een cabinets ensure sufficient space for normal servicing therefore it is advisable to leave clearance of at least 40 cm on the right of the boiler in 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 applian...

Page 6: ...em flow G 1 optional RB2 Zone 2 low temperature system return G 1 MB2 Zone 2 low temperature system flow G 1 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 AF DHW inlet G 3 4 RC Recirculation G 3 4 optional MHT Flow from heat pump G 3 4 RHT Return to heat pump G 3 4 V Electrical connection SC Condensate drain min...

Page 7: ...he thermal system 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 decline...

Page 8: ...h as the power cable in the predisposed pipe make the connections on terminals 45 and 46 elimi nating resistance R15 Fig 1 4 Connect the supplied probe on the solar panel and position it in the relevant seat Heat pump electrical connection The boiler can be combined with an Immergas heat pump which must be connected to the boiler on terminals T and T as shown in the wiring diagram Fig 1 4 The heat...

Page 9: ...t only be eliminated if there is an On Off digital chrono thermostat 1 9 EXTERNAL TEMPERATURE PROBE OPTIONAL In the event the external probe on the heat pump is not positioned in a suitable manner for the adjustment of the system temperatures for example exposure to the South or directly exposed to the sun it is possible to connect a replacement Immergas external probe Fig 1 7 which is available a...

Page 10: ...pe and therefore varies according to applica tions for air intake or flue exhaust Each single component has a resistance corresponding to a certain length in metres of pipe of the same diameter the so called equivalent length can be obtained from the ratio between the relative Resistance Factors All boilers have an experimentally obtainable maximum Resistance Factor equal to 100 The maximum Resist...

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: ...ly 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 d...

Page 13: ...ontal 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 kits allows you to reach a maximum exten sion of 11 9 metres Horizontal intake exhaust kit Ø 80 125 ...

Page 14: ...rminal pipe with the male side 5 smooth into the flange 2 up to the end 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 cold temperatures can be reached a special anti freeze kit is available that can be installed as an alternative to the standard kit Extensio...

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 20 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 22 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: ...st 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 ...

Page 18: ...sk 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 circuit The expansion vessel must be charged to 1 5 bar 0 1 bar for every metre of the water column metre of the water column means the vertical distance that is present between the expansion vessel and the solar manifold Example The circulation uni...

Page 19: ... DHW MIXING VALVE The thermostatic mixing valve mixes the cold water with the hot water and via an internal wax element sensitive to the temperature automati cally controls the temperature of the mixed water set by the user N B for excellent management of the tempera tures the mixing valve must be set by the installer at a safety temperature required by the user The outlet temperature of the domes...

Page 20: ...e from 100 30 and the minimum speed adjustable from 30 to the max set speed Fixed 100 30 in this mode the pump operates at constant speed the operating range is defined between minimum 30 and maxi mum 100 Pump release If after a prolonged period of inactivity the circulation pump is blocked unscrew the front cap and turn the motor shaft using a screwdriver Take great care during this operation to ...

Page 21: ...bsorbed power W Flow rate l h Flow rate l h Head kPa Head kPa Speed 7 Speed 2 Constant head ΔP C Proportional head ΔP V Speed 7 Speed 2 Head available to the mixed zone system Key A Available head B Power absorbed by the circulator 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 Speed 7 Speed 7 Speed 2 Speed 2 Constan...

Page 22: ...nd domestic hot water system Polyphosphate dispenser kit on request The polyphosphatedispenserreducestheformation of lime scale and preserves the original heat exchange and domestic hot water production conditions The boiler is prepared for applica tion of the polyphosphate dispenser kit Third mixed zone kit on request In the event onewishestoaddathirdmixedzone providing it with a separate adjustm...

Page 23: ...lve 26 Domestic hot water probe 27 Condensation collection tray 28 Solar circuit pressure switch absolute 29 Condensate drain trap 30 Cylinder solar probe 31 D H W expansion vessel 32 Solar expansion vessel 33 Flue safety thermostat 34 Positive signal pressure point 35 Negative signal pressure point 36 Sample points air A flue gas F 37 Hydraulic manifold air vent valve 38 Condensation module 39 Hy...

Page 24: ...sories switch offtheapplianceandoncompletionofoperations ensure that an authorised company checks the efficiency of the ducting or other devices Never clean the appliance or connected parts with easily flammable substances Never leave containers or flammable substances in the same environment as the appliance Attention theuseofcomponentsinvolvinguse of electrical power requires some fundamental ru...

Page 25: ... 1 Menu items selector it does not adjust the temperature 2 Domestic hot water temperature set 3 Menu items selector it does not adjust the temperature 4 Central heating temperature set 4 Presence of anomalies 6 Display of boiler functioning status 8 Flame presence symbol and relative power scale 9 and 7 Primary heat exchanger outlet water temperature 10 Boiler in stand by 11 Boiler connected to r...

Page 26: ...stem to use to satisfy the system requests choosing the most convenient and suitable system from time to time among the boiler the thermal solar system and the heat pump or using them simultaneously to achieve the best possible comfort Attention the boiler only works properly if it is connected to the remote zone control and com bined with the Immergas heat pump supplied separately Consequently al...

Page 27: ...ter 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 domestic hot water function even if the eventual remote zone control is out of service ON RESET D x select C By press...

Page 28: ...s theroomtemperature and the time 2 7 Selection of operating mode By pressing the Mode button one can select the operating mode of the system in cyclic mode between Cooling system operating in room cooling performed by the heat pump and domestic hot water production mode Heating system operating in room heat ing and domestic hot water production mode Domestic hot water system operating in domestic...

Page 29: ...howing the measured room temperature Room humidity adjustment To display the humidity in the room press the main selector during the display of the humidity one can change the desired humidity value simply by turning the main selector 2 14 To go back to the display of the measured room temperature press the main selector again Domestic hot water temperature adjustment By pressing the button one ca...

Page 30: ...u INFO menu Info Menu item Description Adjustment range Default value tSAN Domestic hot water temperature Storage tank temperature TEST Outside tempera ture Temperature read by the external probe TMAN Temperature system flow Instantaneous heat pump or boiler flow temperature depending on the unit in operation in the event of simultaneous operation the boiler flow temperature temperature will be di...

Page 31: ...SoN2 Domestic hot water Comfort 2 Off Activation of second time slot with operation in domestic hot water Comfort mode 00 23 00 SoF2 Domestic hot water Comfort 2 Off End of second time slot with operation in domestic hot water comfort mode 00 23 00 ESC Output By confirming the ESC item or pressing the button repeatedly one exits the programming menu Holiday Menu VACA Menu item Description Adjustme...

Page 32: ...ing the boiler will not start If normal conditions are restored the boiler restarts without having to be reset 1 2 16 Fan anomaly This occurs if the fan has a mechanical or electrical fault Press the Reset button 1 2 20 Parasite flame block This occurs in the event of a leak on the detection circuit or anomaly in the flame control unit Press the Reset button 1 2 23 Return probe anomaly The board d...

Page 33: ...rculation circuit that the pressure is the correct value 1 101 Loss of communication with heat pump In the event of loss of communication incorrect connection or heat pump switched off the boiler electronics do not detect the heat pump The boiler does not satisfy the room heating and cooling requests once the connections are restored one must switch the boiler on and off 1 102 Zone 3 off line expa...

Page 34: ...r vent valve on the storage tank to let air into the storage tank 1 30 Before draining ensure that the filling valve is closed 2 13 ANTI FREEZE PROTECTION The boiler comes standard with an anti freeze function that activates the pump and burner when the system water temperature in the boiler falls below 4 C The antifreeze function is only guaranteed if the boiler is correctly connected to gas and ...

Page 35: ...r on and check correct ignition check the p gas values in domestic hot water and central heating modes check the CO2 in the fumes at maximum and minimum flow rate checkactivationofthesafetydeviceintheevent of no gas as well as the relative activation time check the intervention of the main switch located upstream of the boiler and in the boiler check that the intake and or exhaust terminals are no...

Page 36: ...2 circulator low temperature 42 Zone 2 mixing valve low temperature 43 Zone 1 one way valve high temperature 44 Zone 1 circulator high temperature 45 Hydraulic manifold draining valve 46 Ignition electrode 47 Venturi negative signal P2 48 Venturi positive sign P1 49 Air gas Venturi manifold 50 DHW mixing valve 51 DHW mixing valve filters 52 Solar expansion vessel 53 Manual air vent valve 54 Shut o...

Page 37: ...1 system flow High temperature RB2 Zone 2 system return Low temperature MB2 Zone 2 system flow Low temperature RB3 Zone 3 system flow Optional Low temperature MB3 Zone 3 system flow Optional Low temperature RHT Return to heat pump MHT Flow from heat pump RP Return to solar panels MP Flow from solar panels M System flow R System return 3 2 INSTALLATION EXAMPLE HYDRAULIC DIAGRAM WATER DHW NET WORK A...

Page 38: ...2 Zone 2 low temperature safety ther mostat E13 Heat exchanger safety thermofuse F1 Line fuse 3 15A F F2 Transformer fuse 315mA T G2 Igniter M1 1 Boiler circulator pump M6 Solar circuit circulator M10 1 Zone 1 system circulator high tem perature M10 2 Zone 2 system circulator low tempera ture M20 Fan M30 Three way valve M32 2 Zone 2 valve M51 Heating integration three way valve M52 Heating cooling...

Page 39: ...39 3 3 2 2 INSTALLER USER MAINTENANCE TECHNICIAN ...

Page 40: ...gas the following operations are required disconnect the appliance replace the nozzle located between the gas pipe and gas air mixing sleeve Part 16 Fig 1 30 taking care to disconnect the appliance during this operation re power the appliance calibrate the number of fan revolutions parag 3 6 adjust the correct air gas ratio parag 3 7 seal the gas flow rate regulation devices if set tings are modif...

Page 41: ...is re quired To access programming press button D turn the heating temperature selector switch 3 and scroll through the menu items until reaching M5 press button D enter the password and set the parameters according to requirements Listed below are the items in the M5 menu with default parameters and possible options indicated By turning the central heating temperature se lector switch 3 scroll th...

Page 42: ... respect to the temperature set in the storage tank P72 Not used RELAY1 optional RELE1 0 Relay 1 not used RE LAY1 1 0 RELE1 1 Function not available RELE1 2 The relay signals the intervention of a boiler block Can be coupled to an external signalling device not supplied RELE1 3 The relay signals that the boiler is on Can be coupled with an external indicator not supplied RELE1 4 Controls the openi...

Page 43: ...scription Adjustment range Default value Sri1 Zone 1 heating setting Flow temperature adjustment in heating mode for zone 1 25 80 C 55 C SrF1 Zone 1 cooling setting Flow temperature adjustment in cooling mode for zone 1 7 25 C 10 C Sri2 Zone 2 heating setting Flow temperature adjustment in heating mode for zone 2 25 80 C 45 C SrF2 Zone 2 cooling setting Flow temperature adjustment in cooling mode ...

Page 44: ...imum flow temperature 5 25 C 25 C F1mi Zone 1 minimum cooling setting Without the external probe it defines the minimum flow that can be set by the user With the external probe present it defines the minimum flow temperature corre sponding to operation with maximum external temperature 7 20 C 10 C F1mA Zone 1 maximum cooling setting Without the external probe it defines the maximum flow that can b...

Page 45: ...1 ends minutes 00 PEE2 Electricity price Allows to enter the price of electricity in cents per kWh for time slot 2 18 10 h2on Start of time slot 2 Allows to set when time slot 2 starts hours 19 M2on Start of time slot 2 Allows to set when time slot 2 starts minutes 00 h2of End of time slot 2 Allows to set when time slot 2 ends hours 08 M2of End of time slot 2 Allows to set when time slot 2 ends mi...

Page 46: ...st 0 15 15 bu_d buzzer Allows to adjust the buzzer of the remote zone control 0 on 1 off 0 PSu1 Pwd Password to change the internal communication param eters do not change 0 999 22 P_In Initialisation by pass Setting the parameter with a value other than zero allows to prevent the initialisation of the remote zone control when it is powered do not change 0 1 1 year Year Set the year 0 99 0 Mont Mo...

Page 47: ... is forbidden to use brushes made of metal or other materials that may damage the combustion chamber itself Check the integrity of the insulating panels insidethecombustionchamberandifdamaged replace them Visually check for water leaks or oxidation from on fittings and traces of condensate residues inside the sealed chamber Check contents of the condensate drain trap Via the condensate drain cap c...

Page 48: ...oor 2 by pressing it in the centre to make it swing Remove the rubber protection caps 3 and loosen the two screws 4 Disassemble the upper front 5 pushing it upwards in order to free it from the fixing slots and pulling it towards yourself detail A Lift the control panel gripping it at the sides to make it exit from the fixing pins 6 After which pull the control panel towards yourself and turn it a...

Page 49: ...ght side door disassembly Open the door 7 making it turn by at least 90 outwards Remove the screw 8 in the top corner of the door 7 Release the door 7 from the bracket 9 just released from the screw 8 tilting it outwards and removing it from the lower pin 10 ...

Page 50: ...ndo the front screws 12 push the front slightly upwards 11 in a way to free it from the lower fixing slots and pull it towards yourself detail B Upper panels disassembly 14 and 15 Undo the fixing screws 13 pull the covers towards you 14 and 15 to release them from the screws with the stop placed at the rear Detail C and then lift the covers ...

Page 51: ...ng screws 16 pull the cover towards you 17 to release it from the screws with the stop placed at the rear Detail C and then lift the lid Right side disassembly 19 Remove the right side panel 19 by undoing the four screws 18 and then slightly push upwards in order to release the side panel from its seat and pull it outwards detail E ...

Page 52: ... MAINTENANCE TECHNICIAN Part F Left side disassembly 21 Remove the front left side panel 21 by un doing the screws 20 and then slightly push the side panel upwards in order to release the side panel from its seat and pull it outwards detail F ...

Page 53: ...R MAINTENANCE TECHNICIAN Part G Left side disassembly 23 Remove the rear left side panel 23 by undo ing the screws 22 and then slightly push the side panel upwards in order to release the side panel from its seat and pull it outwards detail G ...

Page 54: ... can be separated into two detached modules To do this one must follow the instructions below and completely disassemble the casing as described in the previous paragraph Remove the insulation from the fittings 1 Remove the protections from the three way mo tors 2 Disconnect the condensation drainage pipes 3 and 4 ...

Page 55: ...55 3 13 6 6 6 5 INSTALLER USER MAINTENANCE TECHNICIAN Unscrew the fittings 5 being careful to keep the gaskets present aside Disconnect the connectors 6 ...

Page 56: ...56 3 14 8 8 8 8 8 8 7 INSTALLER USER MAINTENANCE TECHNICIAN Unscrew the fittings 7 being careful to keep the gaskets present aside Undo the frame fixing screws 8 ...

Page 57: ...57 3 4 9 3 15 INSTALLER USER MAINTENANCE TECHNICIAN At this point one can separate the boiler into two parts be careful not to lose the gaskets 9 ...

Page 58: ... 4 10 41 8 1 75 5 39 55 0 20 0 17200 2 20 3 62 36 9 1 64 3 54 36 1 1 62 4 71 48 0 19 0 16340 2 09 3 30 33 6 1 56 3 22 32 9 1 54 4 32 44 0 18 0 15480 1 99 3 00 30 6 1 48 2 93 29 9 1 46 3 94 40 2 17 0 14620 1 88 2 71 27 7 1 40 2 65 27 0 1 38 3 59 36 6 16 0 13760 1 78 2 44 24 9 1 32 2 39 24 3 1 30 3 26 33 2 15 0 12900 1 67 2 19 22 3 1 25 2 14 21 8 1 23 2 94 30 0 14 0 12040 1 57 1 95 19 9 1 17 1 91 19...

Page 59: ...e bar 1 0 Total volume domestic hot water expansion vessel l 1 2 Domestic hot water expansion vessel pre charge bar 2 5 Appliance water content l 220 Head available with 1000 l h flow rate in direct zone kPa m H2 O 46 4 4 7 Head available with 1000 l h flow rate in mixed zone kPa m H2 O 50 1 5 1 Hot water production useful heat output kW kcal h 26 0 22360 Domestic hot water adjustable temperature ...

Page 60: ...e refer to a dynamic inlet pressure of 2 bar and an inlet temperature of 15 C the values are measured immediately at the boiler outlet considering that to obtain the data declared mixing with cold water is required Efficiencies refer to the lower heating value 3 24 KEY FOR DATA NAMEPLATE N B the technical data is provided on the data plate on the boiler IE Md Model Cod Md Model code Sr N Serial Nu...

Page 61: ...d elmax 0 026 kW Heat loss in standby Pstby 0 163 kW At partial load elmin 0 017 kW Ignition burner energy consumption Pign 0 000 kW In standby mode PSB 0 010 kW Emissions of nitrogen oxides NOX 23 mg kWh For mixed central heating appliances Stated load profile XL Domestic hot water production efficiency ηWH 75 Daily electrical power consumption Qelec 0 398 kWh Daily gas consumption Qfuel 26 170 k...

Page 62: ...pplementary 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 ...

Page 63: ...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 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 ...

Page 64: ...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 65: ...ency 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 efficiency of t...

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Page 68: ...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 038684ENG rev ST 002038 000 03 16 Inglese per IRLANDA IE ...

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