Immergas MAIOR EOLO 24, Instruction And Recommendation Booklet

Page 1: ...MAIOR EOLO 24 28 32 Instruction and recommendation booklet 1 038763ENG STD 002998 004 ...

Page 2: ...STD 002998 004 ...

Page 3: ...s boilers As for the other issues related to boiler installation e g safety in the work site environment protection injury prevention it is necessary to comply with the provisions 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 I...

Page 4: ...1 23 Boiler components 19 2 Use and maintenance instructions 20 2 1 Cleaning and maintenance 20 2 2 General warnings 20 2 3 Control panel 20 2 4 Using the boiler 21 2 5 Troubleshooting 22 2 6 Boiler shutdown 23 2 7 Restoring central heating system pressure 23 2 8 System draining 23 2 9 Antifreeze protection 23 2 10 Case cleaning 23 2 11 Decommissioning 23 3 Boiler start up initial check 24 3 1 Hyd...

Page 5: ... as they could be damaged if the safety valve intervenes if the drain trap is blocked or if there are leaks from the hydraulic connec tions otherwise the manufacturer cannot be held responsible for any damage caused to the household appliances For the aforementioned reasons we recommend not placing furnishings furniture etc under the boiler In the event of malfunctions faults or incorrect operatio...

Page 6: ...top quality anti freeze liquid into this circuit which is not noxious to health The instructions of the manufacturer of this liquid must be followed scrupulously re garding the percentage necessary with respect to the minimum temperature at which the system must be kept An aqueous solution must be made with potential pollution class of water 2 EN 1717 2002 or local regulations in force Warning the...

Page 7: ...l standards in force in order to protect the system and the appliance from deposits e g 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 responsibility in case of flooding if the drain valve cuts in Atten...

Page 8: ...Important if the system is subdivided into zones using the relevant kit the CARV2 must be used with its climate thermostat function disabled i e it must be set to On Off mode Comando Amico Remoto Remote Control V2 or On Off chrono thermostat electrical con nections Optional The operations described below must be performed after having removed the voltage from the appliance Any thermostat or On Off...

Page 9: ...responds to the 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 Coupling extension pipes and concentric elbows To install push fitting extensions with other elements of the flue proceed as follows Install the concentric pipe or elbow with the...

Page 10: ...oncentric kit From 0 to 0 5 From 0 5 to 4 6 From 4 6 to 7 4 Ø 80 125 vertical concentric kit From 0 to 5 4 From 5 4 to 9 5 From 9 5 to 12 2 Ø 80 vertical separator kit without bends From 0 to 20 From 20 to 40 From 0 to 22 From 22 to 32 Ø 80 horizontal separator kit with two bend From 0 to 16 From 16 to 35 From 0 to 17 From 17 to 28 Direct intake kit and Ø 80 drain in B22 configuration From 0 to 1 ...

Page 11: ... 2 0 Terminal complete with concentric vertical intake exhaust Ø 80 125 Intake and Exhaust 33 m 2 0 m 5 5 Intake m 14 3 Exhaust m 11 0 Concentric vertical intake exhaust terminal Ø 80 125 Intake and Exhaust 26 5 m 1 6 m 4 4 Intake m 11 5 Exhaust m 8 8 Terminal complete with concentric hori zontal intake exhaust Ø 80 125 Intake and Exhaust 39 m 2 3 m 6 5 Intake m 16 9 Exhaust m 13 Concentric horizo...

Page 12: ...rt the gasket supplied with the kit and tighten by means of the screws provided Install the upper cover fixing it using the 4 screws present in the kit positioning the relevant gaskets Engage the 90 Ø 80 bend with the male end smooth in the female end with lip seal of the Ø 80 flange unit until it stops Introduce the gasket making it run along the bend Fix it using the metal sheet plate and tighte...

Page 13: ...istancefactor of 100 In this case the special extensions must be requested 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 Horizontal intake exhaust kit Ø 80 125 Kit assembly Fig 1 22 install the bend with flange 2 onto the central hole of the boiler inserting t...

Page 14: ...is case specific extensions must be requested Vertical kit with aluminium tile Ø 80 125 Kit assembly Fig 1 19 to install the kit Ø 80 125 one must use the flanged adapter kit in order to install the flue system Ø 80 125 Install the flanged adaptor 2 on the central hole of the boiler positioning gasket 1 with the circular projections downwards in contact with the boiler flange and tighten using the...

Page 15: ...ole with respect to the central one according to needs andreplaceitwith theflange 3 position ingthegasket 2 alreadypresentintheboilerand tighten using the supplied self threading screws Fit the male end smooth to the bends 5 in the female end of the flanges 3 and 4 Fit the intake terminal 6 with the male section smooth in the female section of the bend 5 up to the end stop ensuring that the intern...

Page 16: ...e exhaust pipe due to excessive loss of temperature of the flue gas on their route Insulation may be necessary on the intake pipe as the air entering if very cold may cause the outside of the pipe to fall below the dew point of the environmental air The figures Fig 1 26 and 1 27 illustrate different applications of insulated pipes Insulated pipes are formed of a Ø 80 internal concentric pipe and a...

Page 17: ... with the outlet height and with the distance from technical volumes set forth by the technical standards in force Positioningthewallflueexhaustterminals The wall flue exhaust terminals must be installed on external perimeter walls of the building be positioned according to the minimum dis tances specified in current technical standards Combustion products exhaust of natural draught or fan assiste...

Page 18: ...ng a screwdriver Take great care during this operation to avoid damage to the motor By pass Regulation part 25 Fig 1 29 If nec essary the by pass can be adjusted according to system requirements from a minimum by pass excluded to a maximum by pass inserted represented by the graph Fig 1 28 Make the regulation using a flat head screwdriver turn clockwise and insert the by pass anti clockwise it is ...

Page 19: ...ng of the water heater and to protect it from adverse weather conditions Fig 1 6 or if installed indoors in configuration type B it is compul sory to mount the appropriate top protection cover along with the flue exhaust kit Anti freeze kit with resistance on request If the boiler is installed in a place where the tem perature falls below 5 C and in the event there is no gas the appliance can free...

Page 20: ... of electrical power requires some funda mental rules to be observed do not touch the appliance with wet or moist parts of the body do not touch when barefoot never pull electrical cables or leave the appli ance exposed to weathering rain sunlight etc the appliance power cable must not be replaced by the user if the cable is damaged switch off the appliance and solely contact an authorised company...

Page 21: ...N connection error symbol will appear The CAR V2 is however powered constantly so as not to loose the stored programs Solar operating mode This function is activated automatically id the boiler detects a probe on the DHW inlet optional or if the Solar ignition delay parameter is more than 0 seconds During a withdrawal if the outlet water is hot enough the boiler does not switch on the DHW withdraw...

Page 22: ...in the event of an error on the P C B that enables fan start up incorrectly or in the event of a flue gas pressure switch fault If normal conditions are restored the boiler restarts without having to be reset 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 restarts without having t...

Page 23: ...he filling valve is closed 2 9 ANTIFREEZE PROTECTION The boiler has an anti freeze function that switches on automatically when the tempera ture falls below 4 C standard protection to minimum temperature of 5 C In order to guarantee the integrity of the appliance and the domestic hot water heating system in areas where the temperature falls below zero we recommend protecting the central heating sy...

Page 24: ...tral heating system is filled with water and that the manometer indicates a pressure of 1 1 2 bar make sure the air valve cap is open and that the system is well deaerated switch the boiler on and check correct ignition make sure the gas maximum intermediate and minimum flow rate and pressure values correspond to those given in the handbook Par 3 18 make sure the gas supply failure safety device i...

Page 25: ...r X8 is used for software updating operations 3 3 TROUBLESHOOTING N B maintenance operations must be carried out by an authorised company e g Authorised After Sales Technical Assistance Service Smell of gas Caused by leakage from gas circuit pipelines Check sealing efficiency of gas intake circuit The fan works but ignition discharge does not take place on the burner ramp The fan may start but the...

Page 26: ...ct type of gas nG Methane lG LPG Ci China The same as the type of gas being used S3 Boiler type Establishes the boiler type and its functioning mode 0 combi 1 24 kW storage tank 2 28 kW storage tank 3 32kW storage tank 0 3 0 S4 Power block Establishes the power at which the boiler must switch on 0 50 Set ac cording to factory inspection modify thevalueaccordingtotherangeavailable With the menu act...

Page 27: ...lay 3 optional The boiler is set up for functioning with the relay P C B optional which can be configured 0 Off 1 Chiller remote activation 2 General alarm 3 CH phase active 4 External gas valve power supply 5 Aqua Celeris device PTC control Do not use on this boiler model 0 5 0 Id Parameter ref 17 Parameter Description Range ref 21 Fig 2 1 Default t0 Central heating ignitions timer The boiler has...

Page 28: ...cked 3 Exit the Chimney sweep mode and keep the boiler functioning Adjustment of the boiler minimum heat output in heating phase N B only proceed after having calibrated the minimum boiler pressure To adjust the minimum heat output during the heating phase change parameter S0 increasing the value the pressure increases reducing it the pressure drops The pressure to which the boiler minimum heat ou...

Page 29: ...the boiler on the cold water inlet Note in order for the boiler to work properly the temperature selected on the solar valve must be 5 C greater than the temperature selected on the boiler control panel In this condition parameter P0 DHW ther mostat must be set at 1 and parameter P1 solar delay time must be set for a period that is sufficient to receive water from a storage tank located upstream o...

Page 30: ...uard a 3 Unhook the decorative frame c from the relative lower retainers 4 Remove the decorative frame c from the cas ing e 5 Loosen the 2 front screws d that fasten the casing 6 Loosen the 2 lower screws f that fasten the casing 7 Pull the case towards you e 8 At the same time push the case e upwards to release it from the upper hooks Installation drawings key Unmistakeable component identificati...

Page 31: ...31 3 5 6 6 7 8 8 f f e INSTALLER USER MAINTENANCE TECHNICIAN STD 002998 004 ...

Page 32: ...94 0 1 12 11 80 120 4 12 0 10320 1 42 3 76 38 3 1 06 8 03 81 8 1 04 10 29 104 9 11 0 9460 1 31 3 22 32 8 0 98 6 92 70 6 0 96 8 89 90 7 10 0 8600 1 20 2 70 27 6 0 89 5 91 60 2 0 88 7 61 77 6 9 3 7998 1 12 2 36 24 0 0 84 5 25 53 5 0 82 6 79 69 2 8 0 6880 D H W 0 97 1 74 17 8 0 73 4 14 42 2 0 71 5 41 55 2 7 0 6020 0 86 1 30 13 3 0 64 3 40 34 7 0 63 4 50 45 9 METHANE G20 BUTANE G30 PROPANE G31 THERMAL...

Page 33: ...8 22 83 8 2 14 17 67 180 2 2 10 23 33 237 9 24 0 20640 2 76 7 70 78 5 2 06 16 44 167 6 2 03 21 81 222 4 23 0 19780 2 65 7 19 73 3 1 98 15 26 155 6 1 95 20 34 207 4 22 0 18920 2 55 6 69 68 2 1 90 14 12 144 0 1 87 18 91 192 8 21 0 18060 2 44 6 21 63 3 1 82 13 02 132 8 1 79 17 52 178 7 20 0 17200 2 34 5 74 58 5 1 74 11 97 122 0 1 71 16 17 164 9 19 0 16340 2 23 5 28 53 8 1 66 10 96 111 7 1 64 14 87 15...

Page 34: ...e at min heat output kg h 64 64 64 CO2 at Q Nom Min 7 35 2 05 8 65 2 40 8 40 2 40 CO with 0 O2 at Nom Min Q Nom Min ppm 73 126 93 164 65 155 NOX at 0 of O2 at Q Nom Min mg kWh 152 123 234 150 202 111 Flue temperature at nominal output C 110 114 112 Flue temperature at minimum output C 77 78 79 Maior Eolo 32 Gas nozzle diameter mm 1 35 0 78 0 78 supply pressure mbar mm H2 O 20 204 29 296 37 377 Flu...

Page 35: ...5 85 35 85 35 85 System expansion vessel total volume l 8 0 7 4 7 4 Heating expansion vessel pre charge bar 1 0 1 0 1 0 Appliance water content l 1 3 1 5 2 0 Head available with 1000 l h flow rate kPa m H2 O 24 52 2 5 32 46 3 3 39 32 4 0 Hot water production useful heat output kW kcal h 24 0 20640 28 0 24080 32 0 27520 Domestic hot water adjustable temperature C 30 60 30 60 30 60 Domestic hot wate...

Page 36: ...ode 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 NO...

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Page 40: ...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 038763ENG rev ST 002104 004 06 19 STD 002998 004 ...