Previous Page. Next Page. Wall-mounted gas fired, pre-mix condensing combination boiler instructions for use installation and maintenance 40 pages. Wall-mounted gas fired, pre-mix condensing system boiler instructions for use installation and maintenance 39 pages.
Wall-mounted gas fired, condensing combination boiler instructions for use, installation and maintenance 44 pages. Ferroli econcept tech gas boilers instructions for use, installation and maintenance 64 pages. Wall mounted, room sealed, fan assisted gas combination boiler technical drawings and parts list 14 pages.
Wall-mounted gas fired, pre-mix condensing combination boiler 40 pages. Wall mounted, room sealed, fan assisted gas combination boiler technical information installation and service instructions 56 pages. Ferroli is a member of the Benchmark initiative and fully supports the aims of the programme. Benchmark has been introduced to improve the standards of installation and commissioning of central heating systems in the UK and to encourage the regular servicing of all central heating systems to ensure safety and efficiency.
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Related Audiobooks Free with a 30 day trial from Scribd. Dom icondens hec-manual 1. Ferroli is a member of the Benchmark initiative and fully supports the aims of the programme. Benchmark has been introduced to improve the standards of installation and commissioning of central heating systems in the UK and to encourage the regular servicing of all central heating systems to ensure safety and efficiency.
Please see installation and servicing guidelines. B This symbol indicates Caution and is placed next to all safety warnings. Strictly follow 2 EN these instructions in order to avoid danger and damage to persons, animals and things. A This symbols calls attention to a note or important notice. Do not carry out any operation on the sealed control parts. The Manufacturer declines any liability for damage due to errors in installation and use, or failure to follow the in-structions.
Contact professionally qualified personnel. Failure to comply with the above could affect the safety of the unit. Any other use is deemed improper and there-fore hazardous.
In this represen-tation there may be slight and insignificant differences with respect to the product supplied. The display detail 11 - fig. Domestic hot water DHW A DHW demand generated by drawing domestic hot water is indicated by flashing of the hot water under the tap on the display. Comfort A Comfort demand reinstatement of temperature inside the boiler is indicated by flash-ing of the water under the tap on the display. Fault In case of a fault see cap.
Domestic hot water and heating are disabled. The antifreeze system remains activated. To avoid damage caused by freezing during long idle periods in win-ter, it is advisable to drain all water from the boiler, DHW circuit and system; or drain just the DHW circuit and add a suitable antifreeze to the heating system, complying with that prescribed in sec.
The display activates the Summer symbol detail 10 - fig. Heating temperature adjustment Use the heating buttons details 3 and 4 - fig.
If the room ther-mostat is not installed, the boiler will keep the system at the set system delivery setpoint temperature. Room temperature adjustment with optional remote timer control Using the remote timer control, set the required temperature in the rooms. The boiler will adjust the system water according to the required room temperature. For operation with remote timer control, please refer to the relevant instruction manual. When the device is activated COMFORT mode , the water contained in the boiler is kept hot, thereby ensuring immediate availability of hot water on opening the tap, without waiting times.
In this mode, the temperature of the heating system is controlled according to the outside weather conditions, to ensure high comfort and energy saving throughout the year. With Sliding Temperature adjustment, the temperature set with the heating buttons de-tail 3 - fig. It is advisable to set a maximum value to allow system adjustment throughout its useful operating range.
The boiler must be adjusted at the time of installation by qualified personnel. Possible adjustments can in any case be made by the user to improve comfort. Compensation curve and curve offset Press the reset button detail 6 - fig.
Use the DHW buttons detail 1 - fig. By setting the curve to 0, sliding temperature adjustment is disabled. Press the heating buttons detail 3 - fig. Press the reset button detail 6 - fig.
If the room temperature is lower than the required value, it is advisable to set a higher order curve and vice versa. Proceed by increasing or decreasing in steps of one and check the result in the room.
Hot water temperature adjustment Adjustment can be made from the Remote Timer Control menu and the boiler control panel. Water system pressure regulation The filling pressure read on the boiler water gauge with the system cold must be approx 1.
If the system pressure falls to values below minimum, the boiler stops and fault F37 is displayed. Any other use is deemed improper. Incorrect installation can cause damage or injury for which the manufacturer declines any responsibility. The boilers are fitted standard with the smallest diameter baffle.
To replace the baffle ref. The exhaust and intake must not be positioned on opposite walls. Completely establish the layout of the system of split flues, including accessories and outlet terminals. Consult the table 6 and identify the losses in meq equivalent metres of every component, according to the installation position.
Check that the sum total of losses is less than or equal to the maximum permissible length in table 5. A Directly under an opening, air inlet, openable window, etc.
Positions of condensate drain terminals: if the fume exhaust is provided for at a low level, the potential effect of the flue gas cloud must be considered.
Special flue gas management kits are available by request. The flue gas cloud must not be directed towards: A frequented approach A window or door An adjacent property Connection to multiple flues or single flues with natural draught To connect the DOMIcondens HE 26 C boiler to a multiple flue or a single flue with natural draught, the flue or chimney must be expressly designed by professionally qualified technical personnel in conformity with the current standards and regulations.
Be tight with respect to the products of combustion, resistant to the fumes and heat and impermeable to condensate. Have a circular or square cross-section some hydraulically equivalent sections are permissible , with a vertical progression and with no constrictions.
Have the ducts conveying the hot fumes at a suitable distance or separately from combustible materials. Be connected to just one unit per floor, for not more than 6 units 8 if there is a compensation duct or opening. Have no mechanical suction devices in the main ducts.
Be at low pressure, all along their length, in conditions of stationary operation. Have at their base a collection chamber for solid materials or condensate, of at least 0. Fit the inspection union A and the flexible tube B, pressing it in for about 3 cm. Fill the trap with approx.
Since this unit has flame modulation, there are two fixed pressure settings: minimum and maximum, which must be those given in the technical data table according to the type of gas. Activate the TEST mode see cap. Recheck both adjustments by pressing the heating buttons and adjust them if necessary by repeating the above procedure. Deactivate the TEST mode see cap. Disconnect the pressure gauge. R B fig. Whenever a gas different from that for which the unit is arranged has to be used, the special conversion kit will be required, proceeding as follows: 1.
Press the DHW buttons details 1 and 2 - fig. TEST mode activation Press the heating buttons details 3 and 4 - fig. The boiler lights at the maximum heating power set as described in the following section.
The heating and DHW symbols fig. Press the heating buttons detail 3 - fig. Press the reset button within 5 seconds and the max. Exit TEST mode see sec. Press the DHW button "-" detail 1 - fig. To deactivate the TEST mode, press the heating buttons details 3 and 4 - fig. The TEST mode is automatically disabled in any case after 15 minutes or on stopping of hot water drawing if enough hot water is drawn to activate the DHW mode. Check correct prefilling of the expansion tank. Fill the water system and make sure all air contained in the boiler and the system has been vented.
Make sure there are no water leaks in the system, DHW circuits, connections or boiler. Check correct connection of the electrical system and efficiency of the earthing system. Make sure the gas pressure for heating is that required. Make sure there are no flammable liquids or materials in the immediate vicinity of the boiler Switch the unit on. Check the tightness of the fuel circuit and water systems. Make sure the water is circulating properly between the boiler and the systems.
Make sure the gas valve modulates correctly in the heating and domestic hot water production stages. Check correct boiler lighting by performing various tests, turning it on and off with the room thermostat or remote control.
Make sure the fuel consumption indicated on the meter matches that given in the technical data table in cap. Make sure that with no demand for heating, the burner lights correctly on opening a hot water tap. Check that in heating mode, on opening a hot water tap, the heating circulating pump stops and there is regular production of hot water.
Make sure the parameters are programmed correctly and carry out any required customisation compensation curve, power, temperatures, etc. The fume exhaust circuit must be perfectly efficient. Sealed chamber boiler: fan, pressure switch, etc. Open chamber boiler: anti-backflow device, fume thermostat, etc. The air-fume end piece and ducts must be free of obstructions and leaks The burner and exchanger must be clean and free of deposits.
For possible cleaning do not use chemical products or wire brushes. The electrode must be properly positioned and free of scale. The water pressure in the cold water system must be about 1 bar; otherwise, bring it to that value. The circulating pump must not be blocked.
The expansion tank must be filled. The gas flow and pressure must correspond to that given in the respective tables. F05 4. In case of a boiler fault, the display will flash together with the fault symbol detail 11 - fig. F07 There are faults that cause permanent shutdown marked with the letter "A" : to restore operation, press the RESET button detail 6 - fig.
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