Fondital TENERIFE KC 24 Installation, Use And Maintenance Manual
  1. Manuals
  2. Brands
  3. Fondital Manuals
  4. Boiler
  5. TENERIFE KC 24
  6. Installation, use and maintenance manual

Fondital TENERIFE KC 24 Installation, Use And Maintenance Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

INSTALLATION, USE AND MAINTENANCE
It is compulsory to read this manual before proceeding with the boiler installation, use and
maintenance operations.
This boiler is intended for production of hot technical water only:
• For heating of residential, commercial and industrial rooms.
• For heating of industrial process water.
• For indirect production of domestic hot water.
Any other use is forbidden.
TENERIFE
KC 24
EN
Translation
original
(in Italian)
of
the
instructions

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the TENERIFE KC 24 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Fondital TENERIFE KC 24

Summary of Contents for Fondital TENERIFE KC 24

  • Page 1 TENERIFE KC 24 INSTALLATION, USE AND MAINTENANCE Translation original instructions (in Italian) It is compulsory to read this manual before proceeding with the boiler installation, use and maintenance operations. This boiler is intended for production of hot technical water only: •...
  • Page 2 Dear Sirs, thank You for choosing and buying one of our products. Please read these instructions carefully in order to properly install, operate, and maintain the product. WARNING We inform users that: • Boilers shall be installed by an authorised company under the requirements set forth by the prevailing rules, in full compliance with the prevailing regulations and standards.
  • Page 3 General notes for installing and maintenance technicians, and users This instruction manual is an integral and essential part of the product. It shall be supplied by the installer to the user who shall keep it carefully to consult it whenever necessary. This document shall be supplied together with the equipment in case the latter is sold or transferred to others.
  • Page 4 DANGER Carefully read the instructions relating to air intake and flue gas venting systems in the specific section of this manual. DANGER This boiler must be connected to a gas distribution system which complies with the existing technical standards. Check the gas system state of conservation before installing the boiler. Any connection to a gas system which does not comply with the existing technical standards is forbidden.
  • Page 5 DANGER Before starting the boiler, and each time it is at a standstill for several days, make sure the trap is full of water. If the trap is empty, fill it by pouring water into the boiler through the flue gas venting duct. WARNING The boiler must be serviced periodically as indicated in the relevant section of this manual.

  • Page 6: Table Of Contents

    Instructions for the user ........... . . Control panel ................................
  • Page 7 Fig. 1 Control panel ..................Fig.
  • Page 8 Tab. 1 Adjustment specifications ................Tab.

  • Page 9: Instructions For The User

    1. Instructions for the user Control panel RESET RESET Fig. 1 Control panel A. Domestic hot water settings (+/- DHW). B. Select operating status and confirm parameters. C. Alarm reset and back to the starting page during parameter selection (RESET). D.
  • Page 10 Ref. Description Steady on Flashing Temperature, parameter values Alphanumeric indicator Not used. and fault indication. Indication of "parameter" inside the Parameter indicator Not used. parameter menu. Flame lighting indicator Lit flame indication. Not used. Displaying of the heating tempera- Central heating indicator CH function activated.

  • Page 11: Interpreting Boiler Status From Display Indications

    Interpreting boiler status from display indications 1.2.1 Normal operation Boiler in STANDBY mode Boiler in SUMMER mode No active function Flow temperature displayed Boiler in WINTER mode No active function Flow temperature displayed Boiler in CENTRAL HEATING ONLY mode No active function Flow temperature displayed Boiler in SUMMER mode Domestic hot water withdrawal...

  • Page 12: Boiler Operation

    Boiler operation 1.3.1 Switching on DANGER It is presumed that the boiler has been installed by a qualified installer, it has been commissioned and is ready to operate correctly. • Open the gas shut-off cock. • Turn the master switch installed ahead of the boiler to ON. •...
  • Page 13 1.3.4 DHW function DHW production function is enabled in one of the following operating modes: SUMMER or WINTER. Such function has always priority over CH water supply. To set the domestic hot water temperature, press +/- DHW buttons. During temperature setting, the symbol flashes on the screen and the DHW current temperature setting is displayed.
  • Page 14 1.3.7 Timed post-circulation function After each central heating, DHW or freeze protection request, the pump continues to be powered for 30 seconds. If a new central heating, DHW or freeze protection request is received during this period, the post-circulation function is cancelled in order to fulfil the request.

  • Page 15: Boiler Shut-Down

    1.3.11 Operation with (optional) remote control The boiler can also be connected to a Remote Control (optional - not compulsory, supplied by the manufacturer) so as to manage several boiler parameters, such as: • boiler status selection. • ambient temperature selection. •...
  • Page 16 DANGER Make sure you close filler cock (A) carefully after filling procedure is completed. If you do not, when the pressure increases, the safety valve may activate and discharge water. Fig. 2 Filler cock 1.4.5 Alarm due to temperature probe malfunction The following fault codes are shown on the display in the event of burner shut-down due to a temperature probe fault: •...

  • Page 17: Maintenance

    1.4.7 Shut-down for fan malfunction The fan operation is constantly monitored and in case of malfunction the burner goes off; the code E40 flashes on the display. This mode is maintained until the fan recovers normal working parameters. If the boiler does not start and remains in this mode, contact a service centre or a qualified service engineer to carry out the mainte- nance.

  • Page 18: Technical Features And Dimensions

    2. Technical features and dimensions Technical features This boiler is equipped with a fully pre-mixed gas burner. The following models are available: • KC condensing boiler with sealed chamber and forced draught, supplying CH water and instant DHW production; The following power rates are available: •...
  • Page 19 2.1.3 Operating features • CH electronic flame modulation with timer-controlled rising ramp (60 seconds, adjustable). • Electronic flame modulation in DHW mode. • DHW function priority. • Flow freeze protection function: ON at 5°C; OFF at 30°C or after 15 minutes of operation if CH temperature > 5 °C. •...

  • Page 20: Dimensions

    Dimensions 122,5 122,5 66 60 Fig. 3 Dimensions Trap inspection cap CH system flow (3/4”) DHW outlet (1/2") Gas inlet (1/2”) Cold water inlet (1/2") CH system return (3/4”) Technical features and dimensions...

  • Page 21: Hydraulic Diagram

    Hydraulic diagram Condensate drain CH system flow DHW outlet Gas inlet 27 26 25 Cold water inlet CH system return Fig. 4 Hydraulic diagram 1. Condensate trap 15. Fan check probe 2. Modulating gas valve 16. CH return water temperature probe 3.

  • Page 22: Operating Data

    Operating data Burner pressures reported in the following page must be verified after the boiler has been operating for 3 minutes. Gas category: II2H3P Flue CO value Flue CO value Supply pressure Diaphragm diameter Fuel Max. output Min. output [mbar] [mm] Natural gas G20 9.0 ±...
  • Page 23 Description Max. output Min. output 30% load Casing heat loss with burner on 0,16 1,65 Casing heat loss with burner off 0,38 Flue system heat loss with burner on 2,79 2,10 Flue system mass capacity 11,0 Flue temp. – air temp. °C 73,3 58,1...

  • Page 24: Erp And Labelling Data

    Annual fuel consumption Contact details: FONDITAL S.p.A. - Via Cerreto, 40 I-25079 VOBARNO (Brescia) Italia - Italy (*) High-temperature regime means 60 °C return temperature at heater inlet and 80 °C feed temperature at heater outlet. (**) Low temperature means for condensing boilers 30 °C, for low-temperature boilers 37 °C and for other heaters 50 °C return temperature (at heater inlet).

  • Page 25: Instructions For The Installer

    3. Instructions for the installer Installation standards This boiler must be installed in compliance with the laws and standards in force in the country of installation, which are herein con- sidered as entirely transcribed. To find out about the gas category and technical specifications, refer to operation data and general features specified in the previous pages.
  • Page 26 PT RU NL DE GB GR RO CZ HU TR Salida agua Sortie eau Wyjście ciepłej Saída de Έξοδο Uscita acqua Выход ГВС Uitgang warm Ieşire apă cal- Sıcak su caliente sani- chaude sani- wody água quente (Auslauf War- θερ ού νερού Výstup TPV calda sanitaria tapwater...

  • Page 27: Installing The Boiler

    Installing the boiler DANGER Before connecting the boiler to CH and DHW system pipes, clean the latter carefully. Before commissioning a NEW system, clean it to remove any metal chips due to machining and welding, and any oil and grease that might negatively affect boiler operation or even damage it in case they get inside it. Before commissioning a RECONDITIONED system (where radiators have been added, the boiler has been replaced, etc.) thoroughly clean it to remove any sludge and residues.

  • Page 28: Air Intake And Flue Gas Venting System

    Air intake and flue gas venting system Flue gas discharge into the atmosphere and air intake/flue gas venting systems must comply with applicable laws and standards in the country of installation that are considered as fully transcribed herein. DANGER For the air intake/flue gas venting systems, specific, manufacturer-approved, condensate acid-resistant pipes and sys- tems must be used, suitable for condensing boilers.
  • Page 29 3.6.1 Starter kit installation Refer to Fig. 6 Split kit installation and to Fig. 7 Coaxial kit installation. DANGER There must be no leakage of combustion by-products from any of the gaskets. Split kit (optional) Clean the boiler roof from dust and other debris due to any masonry works. Fix the adhesive gasket under the flange connection for flue gas venting system (A).
  • Page 30 3.6.2 Pipe and terminal installation DANGER Flue gas venting pipes are to be installed tilted toward the boiler so that condensate runs toward the combustion cham- ber, which is designed for condensate collection and drainage. Should the above procedure not be possible, it is necessary to install, in condensate stagnation areas, devices designed for condensate collection and conveying to the condensate drain system.
  • Page 31 Wall-mounted terminals The final parts of air intake and flue gas venting terminals, both split and coaxial, feature a groove (A) to fix the external collar (see Fig. 10 Wall-mounted terminal installation). Insert the external collar into the terminal until reaching the groove. Insert the terminal, from outside, making the external collar adhere to the wall.
  • Page 32 Roof flues Insert the air intake and/or flue gas venting flue from above through the tile. Position the rainproof collar (A) until it bottoms on the cap of the tile for roofs (B) and fix it with the screw supplied. Keep the distance indicated in the figure between the rainproof collar and the terminal.
  • Page 33 3.6.3 Possible configuration of air intake and flue gas venting ducts Type B23/B23P Boiler intended for connection to an existing flue system external to the boiler room. Combustion air is taken directly from the boiler room itself while flue gas is conveyed to the outside. The boiler is not to be fitted with anti-wind gust device;...
  • Page 34 3.6.4 Ø 100/60 mm or Ø 125/80 mm air intake/flue gas venting coaxial duct system WARNING The information given above is with reference to air intake/flue gas venting ducts made from smooth, rigid pipes ap- proved and supplied by the manufacturer. C13/C13X installation type •...
  • Page 35 3.6.5 Air intake and flue gas venting via 80 mm split pipes WARNING The information given above is with reference to air intake/flue gas venting ducts made from smooth, rigid pipes ap- proved and supplied by the manufacturer. Installation types C43/C43X - C53/C53X - C83/C83X •...

  • Page 36: Measuring Combustion Efficiency During Operation

    Measuring combustion efficiency during operation 3.7.1 Flue cleaning function The boiler features a flue cleaning function which must be used to measure combustion efficiency during operation and to adjust the burner. To activate the flue cleaning function, press and hold the buttons - DHW and RESET simultaneously for 5 seconds. The flow temper- ature and the symbol are shown on the LCD.

  • Page 37: Connection To Gas Mains

    Connection to gas mains Gas pipe cross-section must be chosen depending on its length, layout pattern, gas flow rate. Gas supply pipe cross-section must be equal or greater than boiler pipe. DANGER Comply with installation standards enforced in the country where the boiler is installed which are considered as fully transcribed in this booklet.
  • Page 38 3.9.2 Prior to installing the boiler, the hydraulic system is to be cleaned in order to remove impurities; they could be present in system com- ponents and damage the pump and the heat exchanger. Cold water inlet and DHW outlet shall be connected to the boiler through the dedicated 1/2" F and C fittings. Hardness of water supplied to the boiler may increase the plate heat exchanger cleaning/replacement intervals.

  • Page 39: Connection To Electrical Mains

    3.10 Connection to electrical mains The boiler is supplied with a three-pole power cable, already connected to the electronic board and it is provided with a safety clamp. The boiler is to be connected to a 230V-50Hz electrical power supply. When connecting it to power mains, follow correct phase / neutral polarity sequence.

  • Page 40: Installation And Operation With Open Therm Remote Control (Optional)

    3.13 Installation and operation with Open Therm Remote Control (optional) WARNING Only use original Remote Controls supplied by the manufacturer. The correct operation of the Remote Control itself and of the boiler is not guaranteed if non-original Remote Controls not supplied by the manufacturer are used.

  • Page 41: Installation Of The (Optional) External Probe And Sliding Temperature Operation

    3.15 Installation of the (optional) external probe and sliding temperature operation The boiler can be connected to an external temperature probe (optional, provided by the manufacturer) for sliding temperature oper- ation. If an external probe is installed, the ambient probe cannot be installed WARNING Only original external temperature probes supplied by the manufacturer must be used.
  • Page 42 Te [°C] Fig. 21 Thermoregulation curves indicates flow water temperature in °C indicates external temperature in °C Instructions for the installer...

  • Page 43: Tsp Parameters

    3.16 TSP parameters The boiler operation is controlled by several parameters. To display the parameters, press and hold the buttons + DHW and - DHW simultaneously for 3 sec- onds. The LCD display alternates the parameter number every 3 seconds (e.g. P03) with the parameter value (e.g.
  • Page 44 Parameter Settable values Default values Notes P16 - TSP16 0 ÷ 199 sec. 0 sec. Ambient thermostat/remote control reading delay P17 - TSP17 0 ÷ 30 sec. 10 sec. Anti-seize function timer P18 - TSP18 0 ÷ 255 days 15 days Anti-legionella function timer P19 - TSP19 35 ÷...
  • Page 45 Parameter Settable values Default values Notes With P34 = 0: PWM=100% pump stopped and PWM=0% maximum functioning pump. 0 ÷ 1 PWM circulation pump control With P34 = 1: PWM=100% maximum func- tioning pump and PWM=0% pump stopped. 0 = user's parameters 0 ÷...
  • Page 46 Parameter Settable values Default values Notes Shut-down code Display of most recent boiler shut-down Displaying of days since last shut-down Shut-down code Display of penultimate boiler shut-down Displaying of days since second last shut- down Shut-down code Display of third last boiler shut-down Displaying of days since third from last shut- down Shut-down code...

  • Page 47: Filling The System

    3.17 Filling the system Once all boiler connections have been completed, CH system can be filled. The procedure is to be cautiously carried out, following each step: • Open the bleeding valves on all radiators and verify the boiler automatic valve operation. •...

  • Page 48: Available Head

    3.20 Available head The boiler is equipped with a high-efficiency circulation pump with variable speed. Circulation pump speed is automatically managed by the electronics, according to the settings of boiler parameters. It is possible to choose between two pump working modes: 1 “Constant ΔT”...

  • Page 49: Wiring Diagram

    3.21 Wiring diagram 230Vac 50Hz SEXT/SAMB PWM P PWM V Fig. 23 Wiring diagram KC Instructions for the installer...
  • Page 50 Internal connections P: ... . boiler circulation pump V: ... . brushless fan VG: ..gas valve MDV: .

  • Page 51: Adaptation To Other Gas Types

    3.22 Adaptation to other gas types WARNING This boiler is built to run on the type of gas specified on the packaging and on the boiler rating plate. Any later transformation is to be exclusively carried out by qualified personnel, using manufacturer designed accesso- ries and following the procedure and adjustment instructions for an accurate boiler setting-up.

  • Page 52: Gas Valve Setting

    3.23 Gas valve setting Maximum heating output adjustment • Make sure that the ambient thermostat (optional), if fitted, is set to ON. • Select boiler operating mode "CH ONLY" by pressing the "Operating mode" button on the control panel until symbol is shown.

  • Page 53: Testing The Boiler

    4. Testing the boiler Preliminary checks Before testing the boiler, it is recommended to check the following: • the flue gas venting duct and the relative terminal are installed in conformity with the instructions: with the boiler operating, there must be no leakage of combustion by-products from any of the gaskets. •...

  • Page 54: Maintenance

    5. Maintenance WARNING Any maintenance (and repair) work must only be carried out by qualified personnel. WARNING A proper boiler routine maintenance is an essential requirement to ensure safety. The user is strongly advised to have the product serviced and repaired by a service centre or qualified personnel. Appropriate boiler maintenance ensures efficient operation, environment preservation, and safety for people, animals and objects.

  • Page 55: Combustion Analysis

    WARNING Should the device not operate correctly, while not posing danger to people, animals or property, or should you find any discrepancy with reference to prevailing standards and regulations, notify the system supervisor both verbally and in writing. WARNING The manufacturer shall not be held responsible for damage to people, animals, or property due to tampering with or im- proper intervention to the boiler or failed/insufficient maintenance.

  • Page 56: Decommissioning, Disassembly And Disposal

    6. Decommissioning, disassembly and disposal WARNING Gas boilers are electrical and electronic equipment (EEE) and when decommissioned they become waste electrical and electronic equipment (WEEE), therefore, they must be disposed of in compliance with the legislation in force in the coun- try of installation.

  • Page 57: Malfunctions, Possible Causes And Solutions

    7. Malfunctions, possible causes and solutions Troubleshooting BOILER STA- MALFUNCTION PROBABLE CAUSE User's tasks Qualified personnel's tasks Check gas supply. Gas supply failure. Check gas supply cock opening or gas network safety valve intervention. Gas valve is disconnect- Contact qualified person- Reconnect it.
  • Page 58 BOILER STA- MALFUNCTION PROBABLE CAUSE User's tasks Qualified personnel's tasks Flow probe is electrically Contact qualified person- Reconnect it. disconnected. E05** CH probe failure Contact qualified person- Flow probe faulty. Replace it. DHW probe is electrically Contact qualified person- Replace it. disconnected.
  • Page 59 BOILER STA- MALFUNCTION PROBABLE CAUSE User's tasks Qualified personnel's tasks Flow and/or return probes Contact qualified person- Replace them. are faulty. Contact qualified person- Remove any obstructions, Obstructed bypass pipe or replace the pipe. The ∆T between flow and E80* return is not within the The bypass valve is not Contact qualified person-...
  • Page 60 Fax +39 0365 878 304 e-mail: info@fondital.it www.fondital.com The manufacturer reserves the right to modify his/her products as deemed necessary, without alter- ing the basic characteristics of the products themselves. Uff. Pubblicità Fondital IST 03 C 1408 - 01 | Agosto 2020 (08/2020)

Table of Contents