1.10 External temperature probe (optional)......14 Wiring diagram..............39 1.11 Immergas flue systems............15 Possible problems and their causes......... 40 1.12 Outdoor installation in partially protected area.... 16 Converting the boiler to other types of gas....41 1.13...
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.
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.
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:...
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Installation Standards: Before installing the appliance, ensure it has been delivered in perfect condition; if in doubt, contact - this boiler can be installed outside 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.
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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.
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...
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).
(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.
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.
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 temper- ature) and one for night (reduced temperature);...
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.
1.11 Immergas flue systems. • Positioning of double lip seals. Immergas supplies various solutions separately from the boilers For correct positioning of lip seals on elbows and extensions, regarding the installation of air intake terminals and flue exhaust, follow the direction of assembly given in figure (Fig. 8).
1.12 OUTDOOR INSTALLATION PARTIALLY • Fitting the cover kit. PROTECTED AREA. To assemble and configure the cover kit correctly, please refer to the relative instructions sheet. A partially protected location is a place where the • Max. length of exhaust duct. appliance is not exposed to the direct effects of the The flue pipe (vertical or horizontal) can be extended to a max.
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• Configuration without cover kit (boiler type C). • Intake diaphragm installation. By leaving the side plugs fitted, it is possible to install the appli- For correct boiler functioning with Ø 80 separator kits and ance externally, in partially covered places, without the cover drain measuring >...
1.13 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...
1.14 INDOOR INSTALLATION. The Ø 60/100 horizontal intake/exhaust kit can be installed with • Type C configuration, sealed chamber and fan assisted. the rear, right side, left side and front outlet. Horizontal intake - exhaust kit Ø60/100. • Application with rear outlet (Fig. 15). The 970 mm pipe length Kit assembly (Fig.
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• Horizontal intake-exhaust kit Ø 80/125. Normally the Ø 80/125 horizontal intake-exhaust kit is used if Kit assembly (Fig. 19): install the bend with flange (2) onto the particularly long extensions are required; the Ø 80/125 kit can be central hole of the boiler inserting the gasket (1) and tighten installed with rear, right side, left side and front outlet.
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• Vertical kit with aluminium tile Ø 80/125. This specific terminal enables flue exhaust and air intake, necessary Kit assembly (Fig. 21): install the concentric flange (2) on the for combustion, in a vertical direction. central hole of the boiler inserting the gasket (1) and tighten N.B.: The Ø...
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• Separator kit Ø 80/80. making sure that the internal wall sealing plate has been fitted. The Ø 80/80 separator kit, allows separation of the exhaust flues This will ensure sealing and joining of the elements making up and air intake pipes according to the diagram shown in the figure. the kit.
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12 m recommended, it is necessary to properly consider the possibility that condensation may form inside the duct and therefore Immergas “Serie Blu” insulated flue fittings, or other flue fittings with similar characteristics, should be used. It’s not allowed that condensation flow towards...
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(1) and tighten with the flat-tipped face of the intake pipes, on request Immergas supplies insulated hex screws included in the kit. Remove the flat flange present intake-exhaust pipes.
pipe, except the elbow leaving the splitter is insulated to reduce technical staff. Chimney or flue sections for connection of the heat loss from the pipe, thus preventing the formation of flue exhaust pipe must comply with requisites of technical standards gas condensate.
1.18 FLUES, CHIMNEYS AND CHIMNEY CAPS. N.B.: during these operations turn on the circulation pump at The flues, chimneys and chimney caps for the evacuation of com- intervals, by means of the stand-by/summer winter switch (2 Fig. bustion products must be in compliance with applicable standards. 33) positioned on the control panel.
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).
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 •...
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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.
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”...
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.
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).
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.
(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;...
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.
at Nominal Q. at Minimum Q. Yearly appliance check and maintenance. The following checks and maintenance should be G 20 6.90 % (-±-) 2.60% (-±-) performed at least once a year to ensure operation, G 31 7.60% (-±-) 3.10% (-±-) safety and efficiency of the appliance over time.
Wiring diagram. Key: B1 - Flow probe S20 - Room thermostat (optional) 1 - User interface S21 - Domestic hot water temperature 2 - N.B.: The user interface is on the B2 - Domestic hot water probe B4 - External probe increase key welding side of the boiler board - Comando Amico Remoto...
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).
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.
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.
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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.
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 •...
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.
TECHNICAL DATA. Variable heat output. test gas valve outlet and on the sealed chamber positive pressure N.B.: the pressures indicated in the tables represent the difference test. The power data given in the table is obtained with 0.5m long in existing pressures between the gas valve outlet and the com- intake/exhaust pipe.
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...
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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...