Unical FIREX 2S Operating Instructions For The User Download | Manualshive

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FIREX

2S

OPERATING INSTRUCTIONS FOR THE USER

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Summary of Contents for FIREX 2S

Page 1: ...FIREX 2S OPERATING INSTRUCTIONS FOR THE USER ...

Page 2: ...ed purposes also includes careful compliance with the instructions in this manual 3 WATER TREATMENT The hardness of the feed water conditions the frequency at which the domestic hot water producer must be cleaned If the water has a hardness greater than 15 f we recommend using water softeners chosen according to the characteristics of the water We recommend checking and cleaning any installed D H ...

Page 3: ...maintenance technician 5 SAFETY WARNINGS Attention The appliance must be installed adjusted and maintained by professionally qualified personnel in compli ance with standards and provisions in force Incorrect installation can cause damage to persons animals and objects for which the manufacturer cannot be held responsible DANGER NEVER attempt performing maintenance or repairs on the boiler on your...

Page 4: ...s adjustment MENU key functions value increase key functions value decrease key key to change priority domestic hot water heating boiler maximum temperature sound alarm acknowledge Functions of indicator lights solar panel pump start indicator light load pump start indicator light storage tank heating pump start indicator light free indicator light fan start indicator light auxiliary boiler start ...

Page 5: ...orage tank with a coil It stops heating in favour of DHW production and vice versa The storage tank water production cycle or storage tank load ing will automatically activate when the storage tank minimum temperature is reached and it will de activate when the storage tank has reached the desired temperature When room heating is managed by the chronothermostat or room thermostat control with clos...

Page 6: ... is blue it means that a pos sible auxiliary boiler can be powered by means of output 11 12 of terminal J1 on the board When the indicator light is red it means that the wood fired boiler fan is running To interrupt the combustion stage and stop the fan press key for one second Door opening micro switch operation check To check correct wiring and operation of the door open ing micro switch open th...

Page 7: ...d for 8 seconds This will transfer all the changes to the non volatile mem ory of the control board Resetting the safety thermostat The safety thermostat is triggered when the boiler temperature exceeds 100 C and blocks the fan The pumps enabled according to the type of diagrams will continue working IMPORTANT The reset control of the FIREX boiler safety thermostat is located on the left of the pa...

Page 8: ...t in parameter P11 During this time the flue gas temperature must reach the value set in parame ter P14 minimum flue gas temperature for boiler ignition detection upon reaching it the boiler continues operating regularly If however when the set time has elapsed the flue gas temperature has not reached the value set in P14 the boiler fan switches off and the combustion cycle stops This may depend o...

Page 9: ...fan to start up automatically In this way the flue gas accumulated in the wood storage is extracted and conveyed directly to the chimney The bypass in conclusion allows the flue gas to be discharged to the chimney without escaping into the room when loading the wood or during lighting Complete decommissioning When the system is put completely out of service hot water production is fully deactivate...

Page 10: ...dency to increase the boiler s output and therefore to reduce its autonomy Moreo ver they fall with greater facility in the lower chamber reducing the risk of the formation of bridges The so called bridge is an empty space in the firewood storage compartment where un burnt wood logs remain In this case the bed of embers is not fed with continuity and the refractory burner s slot is uncovered In th...

Page 11: ...e loading wood once again consume the previous one as much as possible You can add more wood when the bed of embers in the firewood compartment is about 5 cm deep Open the loading door and the internal anti smoke door slowly It is necessary to use wood logs with the length stated in the previous paragraph Place the new wood logs as described above USEFUL TIPS AND WHAT TO AVOID Logs which are too l...

Page 12: ... initial start up check the tightness of the smoke circuit and connection to the chimney If there is any noticeable smoke leakage alert the installer and or our After Sales Service If there is any noticeable air suction through the door seals tighten the handle with greater force Make sure the working thermostat Te 32 is in good run ning order at full power until it stops the fan Check for leaks f...

Page 13: ... install a mixing valve The corrosion caused by the flue gas condensation is not covered by the warranty as it is caused by the wood s moisture content and the way the boiler is used WARNINGS DURING USE Every time the air is adjusted wait 5 10 minutes before proceeding with the next adjustment When you have established the best air adjustment at the end of the day check the surfaces of the combust...

Page 14: ...se the supplied brush to clean the triangular ducts in the combustion chamber Remove the ashes contained in the smoke chamber from the side doors using a scraper Make sure that the slots in the grate are not obstructed if they are clear them up using the poker If the boiler continues to operate badly even after hav ing cleaned it as described above the cause can be attributed to bad distribution o...

Page 15: ... the display The fan will run at full speed to extract the flue gas through the bypass After the door has closed the system continues working automatically following the panel board logic Just close the door to silence the alarm Remember that keeping the door open for long periods during reloading could deform the flue gas extraction impeller Faulty probe temperature measurement Should one or more...

Page 16: ...unical ag com www unical eu AG S p A 00335320EN 1 a ed 10 14 www unical eu Unical will not be held responsible for possible inaccuracies due to transcription or printing errors It reserves the right to modify its products as deemed necessary or useful without jeopardising their essential features ...

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