Related Manuals for Immergas MINI EOLO 24 3 E
Summary of Contents for Immergas MINI EOLO 24 3 E
- Page 1 MINI EOLO Instructions and warnings Installer 24 3E User Maintenance technician...
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Page 3: Table Of Contents
Yearly appliance check and maintenance....... 36 1.10 External temperature probe (Optional)......14 Boiler Hydraulic diagram..........37 1.11 Immergas flue systems............15 Wiring diagram..............38 1.12 Tables of resistance factors and equivalent lengths..17 Possible problems and their causes......... 39 1.13... -
Page 4: Dear Customer
Dear Customer Congratulations for having chosen a top-quality Immergas product, able to assure well-being and safety for a long period of time. As an Im- mergas customer you can also count on a Qualified Technical Assistance Centre, prepared and updated to guarantee constant efficiency of your appliance. -
Page 5: Safety Symbols Used
Safety symbols used. GENERIC HAZARD Strictly follow all of the indications next to the pictogram. Failure to follow the indications can generate hazard situa- tions resulting in possible harm to the health of the operator and user in general. ELECTRICAL HAZARD Strictly follow all of the indications next to the pictogram. -
Page 6: Boiler Installation
The place of installation of the appliance and relative technical data table in this booklet. Immergas accessories must have suitable features (technical and structural), such as to allow for (always in safe, ATTENTION:... - Page 7 Installation Standards: Before installing the appliance, ensure it has been delivered in perfect condition; if in doubt, contact - This boiler can be installed outdoors in the supplier immediately. Packing materials (staples, a partially protected area. A partially nails, plastic bags, polystyrene foam, etc.) constitute a hazard and must be kept out of the reach of children.
- Page 8 ATTENTION: The hex head screws supplied in the blister pack are to be used exclusively to fix the relative mounting - Type B open chamber boilers must bracket to the wall not be installed in places where com- mercial, artisan or industrial activities take place, which use products that may develop These boilers are used to heat water to below boiling volatile vapours or substances (e.g.
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Page 9: Main Dimensions
Main dimensions. Key: - Gas supply - Domestic hot water outlet ACV - Solar valve kit DHW inlet (Optional) - Domestic cold water inlet - System return - System flow - Electrical connection N.B.: connection group (optional) Height (mm) Width (mm) Depth (mm) CONNECTIONS DOMESTIC... -
Page 10: Antifreeze Protection
An aqueous solution must be made with potential pollution class of water 2 (EN 1717:2002 or local standards in force). The materials used for the central heating circuit of Immergas boilers withstand ethylene and propylene glycol based anti- freeze liquids (if the mixtures are prepared perfectly). -
Page 11: Gas Connection
(i.e. downstream from the pipes connecting the system to the appliance), according to the manufacturer’s instructions. The Immergas connection unit, supplied as an optional kit, also includes the gas cock, whose installation instructions are provided in the kit. -
Page 12: Hydraulic Connection
Also ensure that the electrical installation corresponds to maxi- the IMMERGAS anti-backflow kit to be used upstream of the cold mum absorbed power specifications as shown on the boiler data water inlet connection of the boiler. -
Page 13: Remote Controls And Room Chrono-Thermostats (Optional)
ATTENTION: • On/Off Immergas digital chrono-thermostat. No appliance pipes must ever be used The chrono-thermostat allows: to earth the electric system or telephone - set two room temperature value: one for day (comfort temperature) and one for night (lower temperature);... -
Page 14: External Temperature Probe (Optional)
Immergas chrono-thermostats. The correlation between system extreme precision and therefore with evident saving in running flow temperature and external temperature is determined by the costs. -
Page 15: Immergas Flue Systems
1.11 Immergas flue systems. • Coupling of extension pipes. To install any push-fit extensions Immergas supplies various solutions separately from the boilers with other flue extraction elements, it is necessary to do the fol- regarding the installation of air intake terminals and flue exhaust, lowing: install the concentric pipe or elbow with the male side which are fundamental for boiler operation. - Page 16 FAN POWER: 30W (Fig. 9). FAN POWER: 33W / 39W (Fig. 10). Diaphragm Diaphragm Pipe extension in metres Ø 60/100 horizontal Pipe extension in metres Ø 60/100 horizontal (ref. 1 fig. 9) (fig. 10) Ø 85 From 0 to 0.5 Ø...
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Page 17: Tables Of Resistance Factors And Equivalent Lengths
1.12 TABLES OF RESISTANCE FACTORS AND EQUIVALENT LENGTHS. Equivalent length Equivalent length Resistance Equivalent length in m of concentric in m of concentric TYPE OF DUCT Factor in m of pipe pipe pipe Ø 80 Ø 60/100 Ø 80/125 Intake m 7.1 Intake and Concentric pipe Ø... -
Page 18: Outdoor Installation In Partially Protected Area
1.13 Outdoor installation in partially protected area. or channelled directly into the external atmosphere. The technical regulations in force must be respected. A partially protected location is a place where the • Fitting the cover kit. appliance is not exposed to the direct effects of the To assemble and configure the cover kit correctly, please refer weather (rain, snow, hail, etc.). -
Page 19: Concentric Horizontal Kit Installation
1.14 Concentric horizontal kit installation. • Application with rear outlet (Fig. 15). The 970 mm pipe Type C configuration, sealed chamber and fan assisted. length enables routing through a maximum thickness of 770 Installation of this terminal is governed by standards contained mm. -
Page 20: Concentric Vertical Kit Installation
Horizontal intake - exhaust kit Ø80/125. Kit assembly (Fig. 19): 1.15 Concentric vertical kit installation. Type C configuration, sealed chamber and fan assisted. install the bend with flange (2) onto the central hole of the boiler inserting the gasket (1) and tighten using the screws included in Concentric vertical intake and exhaust kit. -
Page 21: Separator Kit Installation
The vertical kit with this configuration can be extended to a max. • Installation clearances. straight vertical length of 12200 mm including the terminal (Fig. Figure 24 gives the min. installation space dimensions of the Ø 22). This configuration corresponds to a resistance factor of 100. 80/80 separator terminal kit in limited conditions. - Page 22 12 m, due consideration must be given to the formation of condensate that could take place inside the pipe and Immergas insulated “Blue Series” flue kits must be used. It’s not allowed that condensation flow towards...
- Page 23 Immergas supplies formation of fume condensate. insulated intake-exhaust pipes. Insulation my be necessary on...
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Page 24: Flue Exhaust To Flue/Chimney
1.17 Flue exhaust to flue/chimney. 1.18 Ducting of flues or technical slots. Flue exhaust does not necessarily have to be connected to a Ducting is an operation through which by the introduction of one branched type traditional flue. The flue exhaust can be connected or more relevant pipes, a system is realised for the evacuation of to a special LAS type multiple flue. -
Page 25: Flues, Chimneys And Chimney Caps
1.20 Flues, chimneys and chimney caps. 1.22 Gas system start-up. The flues, chimneys and chimney caps for the evacuation of To start up the system, refer to the standard in force. combustion products must be in compliance with applicable In particular, for new gas systems: standards. -
Page 26: Circulation Pump
The above-mentioned kits are supplied complete with instructions for assembly and use. Check the complete list of kits available and which can be combined with the product, consult the Immergas website, the Immergas Price List or the technical-commercial documentation (catalogues and data sheets). -
Page 27: Boiler Components
1.26 Boiler components. Key: 1 - Sample points (air A) - (flue gas F) 10 - Negative signal pressure point 19 - System pressure switch 11 - Flue pressure switch 20 - Vent valve 2 - Sealed Chamber 3 - Fan 12 - Delivery probe 21 - Boiler pump 4 - Combustion chamber... -
Page 28: Instructions For Use And Maintenance
INSTRUCTIONS FOR USE AND • Do not open or tamper with the ap- MAINTENANCE. pliance. • Do not take apart or tamper with the General warnings. intake and exhaust pipes. ATTENTION: • Only use the user interface devices listed in •... - Page 29 ATTENTION: ATTENTION: if you smell burning or see smoke com- if you smell gas in the building: ing out of the appliance, switch it off, - close the gas meter interception device disconnect power, close the main gas cock, or the main interception device; open the windows and call an authorised - if possible, close the gas interception cock company (e.g.
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Page 30: Cleaning And Maintenance
Cleaning and maintenance. To preserve the boiler's integrity and keep the safety features, performance and reliability, which distin- guish it, unchanged over time, you must execute maintenance operations on a yearly basis in compli- ance with what is stated in the relative point at “annual check and maintenance of the appliance”... -
Page 31: Ignition Of The Boiler
Ignition of the boiler. • Functioning with optional external probe ( ). In the case of Before ignition make sure the heating system is filled with water a system with optional external probe, the boiler flow tempera- and that the manometer (7) indicates a pressure of 1 ÷ 1.2 bar. ture for room central heating is managed by the external probe - Open the gas cock upstream from the boiler. -
Page 32: Fault And Anomaly Signals
Fault and anomaly signals. The boiler signals out anomalies by flashing on the display and relative error codes, listed on the table, are displayed. Error Anomaly signalled Cause Boiler status / Solution Code In the event of request of room central heating or domestic hot water production, the boiler does not switch on within the preset No ignition block Press the Reset button (1). -
Page 33: Information Menu
Error Anomaly signalled Cause Boiler status / Solution Code Loss of remote control This occurs 1 minute after communication loss between the boiler Switch the boiler on and off again (1). communication and the remote control. Low power supply This occurs when the power supply voltage is lower than the If normal conditions are restored the boiler voltage allowed limits for the correct boiler operation. -
Page 34: Boiler Shutdown
(Fig. 32) and the internal domestic hot water distribution net- and installation of the Immergas Anti-freeze Kit in the boiler work. (Par. 1.4). In the case of prolonged inactivity (second case), we also recommend that: - disconnect the electric power supply;... -
Page 35: Instructions For Maintenance And Initial Check
With regard to the above, only use Immergas original spare parts when replacing parts. If additional documentation needs to be consulted for extraordinary maintenance, contact the Authorised After-Sales Service. -
Page 36: Yearly Appliance Check And Maintenance
at Nominal Q. at Minimum Q. Yearly appliance check and maintenance. The following checks and maintenance should be G 20 6.4 % (-±-) 2.4 % (-±-) performed at least once a year to ensure operation, G 31 7.2% (-±-) 2.8 % (-±-) safety and efficiency of the appliance over time. -
Page 37: Boiler Hydraulic Diagram
Boiler Hydraulic diagram. Key: 15 - Boiler pump 1 - Domestic hot water flow switch 2 - System filling valve 16 - System draining valve 3 - Flow limiter 17 - System pressure switch 18 - Plate heat exchanger 4 - Domestic hot water probe 5 - Gas valve 19 - 3-way valve (motorised) 6 - System expansion vessel... -
Page 38: Wiring Diagram
Wiring diagram. Key: B1 - Flow probe S20 - Room thermostat (optional) S21 - Key to increase 1 - User interface B2 - Domestic hot water probe B4 - External probe DHW temperature 2 - N.B.: The user interface is on the - Comando Amico Remoto remote control Version S22 - Key to decrease welding side of the boiler board... -
Page 39: Possible Problems And Their Causes
Possible problems and their causes. Maintenance interventions must be carried out by an authorised company (e.g. Authorised After-Sales Technical Assistance Service). Trouble Possible causes Solutions Smell of gas Caused by leakage from gas circuit pipelines Check sealing efficiency of gas intake circuit. Make sure: 1) the intake-exhaust duct is not too long (over allowed length). -
Page 40: Converting The Boiler To Other Types Of Gas
Converting the boiler to other types of gas. After making sure that conversion was carried out with a nozzle of suitable diameter for the type of gas used and the settings are The gas conversion operation must be carried out by made at the correct pressure, check that: an authorised company (e.g. -
Page 41: Programming The P.c.b
Programming the P.C.B. - adjust the corresponding value consulting the table using keys The boiler is prepared for possible programming of several op- (5) and (6); eration parameters. By modifying these parameters as described - confirm the value set by pressing the Reset button (1) for about below, the boiler can be adapted according to specific needs. - Page 42 Range Parameter Description Default Parameter (ref. 16 Fig. 33) nG - Methane The same as Gas type lG - LPG the type of gas The setting of this function is used to adjust the boiler in order to function selection Ci - China being used with the correct type of gas.
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Page 43: Possible Adjustments
Possible adjustments. 3.11 "Chimney sweep” function. N.B.: to adjust the gas valve, remove the plastic cap (6); after When activated, this function forces the boiler to variable output adjusting, refit the cap. for 15 minutes. In this state all adjustments are excluded and only the safety •... -
Page 44: Solar Panels Coupling Function
3.16 Solar panels coupling function. 3.17 Casing removal. The boiler is set-up to receive pre-heated water from a system of To facilitate boiler maintenance the casing can be completely solar panels up to a maximum temperature of 65°C. In all cases, it removed as follows (Fig. -
Page 46: Technical Data
TECHNICAL DATA. Variable heat output. outlet and on the sealed chamber positive pressure test. The power data in the table has been obtained with intake-exhaust N.B.: the pressures indicated in the table represent the difference in pipe measuring 0.5 m in length. Gas flow rates refer to heating existing pressures between the gas valve outlet and the combustion power below a temperature of 15°C and at a pressure of 1013 mbar. -
Page 47: Technical Data
Technical data. Nominal heat input kW (kcal/h) 25.6 (22051) DHW minimum heat input kW (kcal/h) 8.3 (7117) CH minimum heat input kW (kcal/h) 10.5 (9057) Nominal heat output (useful) kW (kcal/h) 23.5 (20206) DHW minimum heat output (useful) kW (kcal/h) 7.1 (6104) CH minimum heat output (useful) kW (kcal/h) -
Page 48: Key For Data Nameplate
Key for Data nameplate. Cod. Md. Sr N° Type Qnw/Qn min. Qnw/Q max. Pn min. Pn max. Class N.B.: the technical data are provided on the data plate on the boiler. Model Code Md Model code Sr N° Serial Number Check PIN code Minimum and maximum installation temperature... - Page 52 Immergas S.p.A. 42041 Brescello (RE) - Italy Tel. 0522.689011 Fax 0522.680617 IMMERGAS SPA - ITALY CERTIFIED COMPANY UNI EN ISO 9001:2015 Design, manufacture and post-sale assistance of gas boilers, gas water heaters and related accessories...