background image

Instruction and

warning book

Installer

User

Maintenance Technician

IE

*1.038450ENG*

MINI NIKE 

24 4 ERP

Instantaneous wall-hung boilers 

with open chamber (type B) and 

natural draught 

The European regulation 813/2013 provides that 

this boiler can be installed only to replace similar 

equipment connected to existing branched 

multiple flues. 

Summary of Contents for MINI NIKE 24 4 ERP

Page 1: ... IE 1 038450ENG MINI NIKE 24 4 ERP Instantaneous wall hung boilers with open chamber type B and natural draught The European regulation 813 2013 provides that this boiler can be installed only to replace similar equipment connected to existing branched multiple flues ...

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Page 3: ...ovisions specified in the current regulation and technical standards 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 specifi...

Page 4: ...m pressure 14 2 9 System draining 14 2 10 Anti freeze protection 14 2 11 Case cleaning 14 2 12 Decommissioning 14 3 Boiler start up initial check 15 3 1 Hydraulic diagram 15 3 2 Wiring diagram 16 3 3 Troubleshooting 16 3 4 Information menu 17 3 5 Programming the p C B 17 3 6 Converting the boiler to other types of gas 18 3 7 Checks following conversion to another type of gas 18 3 8 Possible adjust...

Page 5: ... there are leaks from the hydraulic connections on the contrary 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 operation turn the appliance off immediately and contact a qualified technician e g the Im mer...

Page 6: ...cifications as shown on the boiler data plate Boilers are supplied complete with an X type power cable without plug The power supply cable must be connected to a 230V 10 50Hz mains supply respecting L N polarity and earth connection This network must also have an omnipolar circuit breaker with class III over voltage category When replacing the power supply cable contact a qualified company e g the...

Page 7: ... 3 2 Make sure that the On Off thermostat contact is of the clean type i e independent of the mains supply otherwise the electronic adjustment card would be damaged Any Comando Amico Remoto remote controlV2 must be connected to clamps 40 and 41 elimi nating jumper X40 on the circuit board paying attention not to invert the connections Fig 3 2 Important if the Comando Amico Remoto remote controlV2 ...

Page 8: ...ves only when water es capes from them Closethefillingvalvewhentheboilermanometer indicates approx 1 2 bar N B during these operations start up the cir culation pump at intervals acting on the main switch positioned on the control panel Vent the circulation pump by loosening the front cap and keeping the motor running Tighten the cap after the operation 1 12 GAS SYSTEM START UP To start up the sys...

Page 9: ...by pass turn anti clockwise to open it Display of operation status During normal operation the status LED 2 is on green the four yellow LEDs 3 indicate circulator absorption according to the following table Circulating pump LED Absorption G Y Y Y Y On On Off Off Off 0 25 G Y Y Y Y On On On Off Off 25 50 G Y Y Y Y On On On On Off 50 75 G Y Y Y Y On On On On On 75 100 Selection of operating mode To ...

Page 10: ...thout having to empty the entire system Polyphosphatedispenserkit Thepolyphospha tedispenserreducestheformationoflime scale and preserves the original heat exchange and domestic hot water production conditions The boiler is prepared for application of the polyphosphate dispenser kit The above mentioned kits are supplied complete with instructions for assembly and use Total head available to the sy...

Page 11: ...stic hot water probe 7 System filling valve 8 Flue safety thermostat 9 Flow probe 10 Primary heat exchanger 11 Safety thermostat 12 Combustion chamber 13 Ignition and detection electrodes 14 System expansion vessel 15 Burner 16 Vent valve 17 DHW heat exchanger 18 Three way valve motorised 19 System draining valve 20 By pass 21 3 bar safety valve N B connection group optional ...

Page 12: ...ue to the danger operation is also prohibited in the same room as suction devices or the like at the same time as the boiler unless there are additional openings dimensioned in a way to satisfy the additional requirement for air For the dimensioning of these additional openings refer to an authorised company Important the use of components that employ electrical power requires some fundamental rul...

Page 13: ...nel after 15 se conds inactivity the brightness drops until just the active symbols are displayed The lighting mode can be varied via parameter P2 in the circuit board customisation menu 2 6 TROUBLESHOOTING The boiler signals out anomalies by flashing on the display and relative error codes listed on the table are displayed On any remote controls the error code will be displayed using a numerical ...

Page 14: ...cal After Sales Service 2 7 BOILER SHUTDOWN For complete boiler switch off press the off button disconnect the onmipolar switch outside of the boiler and close the gas cock upstream from the appliance Never leave the boiler switched on if left unused for prolonged periods 2 8 RESTORE CENTRAL HEATING SYSTEM PRESSURE Periodically check the system water pressure The boiler pressure gauge should read ...

Page 15: ...he exit of the appliance combustion products check that there is no backflow of combustion products into the room even during functio ning of fans 3 1 HYDRAULIC DIAGRAM ensure activation of all adjustment devices seal the gas flow rate regulation devices if settings are modified check the production of domestic hot water check sealing efficiency of water circuits check ventilation and or aeration ...

Page 16: ...urner or the boiler lamellar pack Frequent interventions of the over heat ing safety thermostat It can depend on the lack of water in the boiler little water circulation in the system or blocked pump Check on the manometer that the sys tem pressure is within established limits Check that the radiator valves are not closed and also the functionality of the pump The boiler produces condensate This c...

Page 17: ...etting 0 instant boiler 1 boiler with storage tank 0 Illuminazione display Stabilisce la modalità di illuminazione del display Display lighting P2 Range of values which can be set Standard setting 0 Off 1 Auto 2 On 1 Off the display is always lit with low intensity Auto the display lights up during use and low ers after 15 seconds of inactivity In the case of anomaly the display flashes On the dis...

Page 18: ...o convert to another type of gas the following operations are required remove the voltage from the appliance replace the main burner injectors making sure to insert the special seal rings supplied in the kit between the gas manifold and the injectors apply voltage to the appliance use the boiler push button control panel to select the gas parameter type G1 and select Ng in case of Methane supply o...

Page 19: ...tivation is sig nalled by the indication of the flow temperature and the flashing and symbols This function allows the technician to check the combustion parameters Once the function is activated it is possible to select whether to perform the check in CH status regulating the parameters with buttons 5 and 6 or in DHW mode opening any DHW cock and always regu late the parameters with the buttons 5...

Page 20: ...litate boiler maintenance the casing can be completely removed as follows Fig 3 4 3 5 1 Unhook the decorative frame a from the relative lower retainers 2 Remove the decorative frame a from the casing c 3 Loosen the 2 front screws b for fixing the casing 4 Loosen the 2 lower screws d for fixing the casing 5 Pull the case towards yourself c 6 Push the case c upwards at the same time to release it fr...

Page 21: ...21 3 5 4 4 5 6 6 d d c INSTALLATOR USER MAINTENANCE TECHNICIAN ...

Page 22: ...Check that the system static pressure with system cold and after refilling the system by means of the filling valve is between 1 and 1 2 bar Visually check that the safety and control devices have not been tampered with and or shorted in particular temperature safety thermostat water pressure switch flue exhaust control thermostat Check the condition and integrity of the elec trical system and in ...

Page 23: ...al head available with 1000 l h flow rate kPa m H2 O 27 3 2 78 Hot water production useful heat output kW kcal h 23 8 20468 Domestic hot water adjustable temperature C 30 60 Min pressure dynamic domestic hot water circuit bar 0 3 Domestic hot water circuit max working pressure bar 10 Minimum D H W flow rate l min 1 5 Drawing capacity in continuous duty T 30 C l min 11 4 Weight of full boiler kg 28...

Page 24: ...ber CHK Check Cod PIN PIN code Type Type of installation ref CEN TR 1749 Qnw min Minimum heating capacity domestic Qn min Minimum heating capacity heating Qnw max Maximum heating capacity domestic Qn max Maximum heating capacity heating Pn min Minimum heat output Pn max Maximum heat output PMS Maximum pressure system PMW Maximum pressure domestic D Specific flow rate TM Maximum working temperature...

Page 25: ...artial load elmin 0 014 kW Ignition burner energy consumption Pign 0 000 kW In standby mode PSB 0 003 kW Emissions of nitrogen oxides NOX 135 mg kWh For mixed central heating appliances Stated load profile XL Domestic hot water production efficiency ηWH 76 Daily electrical power consumption Qelec 0 158 kWh Daily gas consumption Qfuel 26 271 kWh Contact information IMMERGAS S p A VIA CISA LIGURE 95...

Page 26: ...lementary 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...

Page 27: ...he 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 s...

Page 28: ... 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 inst...

Page 29: ...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 ...

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Page 32: ...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 038450ENG rev ST 002265 001 07 17 Inglese per IRLANDA IE ...

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