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Summary of Contents for Fondital ANTEA Monothermal CTFS 40
- Page 1 ANTEA Monothermal CTFS 40 INSTALLATION, USE AND MAINTENANCE Translation of the original instructions (in Italian)
- 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 With gas fired boilers, take the following measures if you smell gas: • Do not turn on or off electric switches and do not turn on electric appliances. • Do not ignite flames and do not smoke. • Close the main gas cock. •...
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Page 5: Table Of Contents
Instructions for the user ............Control panel ....................................... - Page 6 Fig. 1 Control panel ......................Fig.
- Page 7 Tab. 1 Adjustment specifications ....................Tab.
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Page 8: Instructions For The User
1. Instructions for the user Control panel Fig. 1 Control panel A. DHW setting (+/- DHW). B. Parameter confirmation and information request. C. Operating status selection. D. Alarm reset and back to the starting page during parameter selection. E. LCD display. F. - Page 9 Ref. Description Steady on Flashing Flue cleaning function Indicates that you are accessing the flue indicator Flue cleaning function active. cleaning function. (for the installer) Displaying of the DHW temperature set- DHW indicator Boiler is in DHW mode. point. During parameter editing, the wrench Parameter editing indicator symbol stays on until the set datum is When edited parameter value is confirmed.
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Page 10: 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 11: 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 12 1.3.4 DHW function Boiler electronics always gives priority to DHW over CH 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. The burner ON symbol shows while the burner is operating.
- Page 13 1.3.6 Anti-seize function If the boiler remains inactive and connected to the power mains, the circulation pump and the deviating valve will be shortly enabled every 24 hours so as to avoid any shut-down. The same applies to the relay which can be freely programmed whenever this latter is used to power a recirculation pump or a deviating valve. 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.
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Page 14: Boiler Shut-Down
Boiler shut-down The boiler shuts down automatically if a malfunction occurs. To determine the possible causes of malfunction (see Troubleshooting on page 46). Below is a list of shut-down types and the procedure to follow in each case. 1.4.1 Burner shut-down Fault code E01 is displayed flashing on the display in the event of burner shut-down due to missing flame. -
Page 15: Maintenance
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: • E05 for the CH probe: in this case the boiler does not work. •... -
Page 16: Technical Features And Dimensions
2. Technical features and dimensions Technical features The boiler is equipped with an integrated gas atmospheric burner. The following models are available: • CTFS sealed chamber, forced draught boiler with electronic ignition for heating and instantaneous DHW supply. The following power rates are available: •... - Page 17 2.1.3 Operating features • Electronic flame modulation in CH mode, with timed rising ramp. • Electronic flame modulation in DHW mode. • Flow freeze protection function: ON 5°C; OFF 30°C or after 15 minutes of operation if CH temperature > 5 °C. •...
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Page 18: Dimensions
Dimensions Fig. 3 Dimensions 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 19: Hydraulic Diagram
Hydraulic diagram Fig. 4 Hydraulic diagram Automatic by-pass CH system flow DHW temperature probe DHW outlet Motorised 3-way valve Gas inlet Modulating gas valve Cold water inlet Safety thermostat on CH flow CH system return CH temperature probe Burner Ignition/detection electrode Mono-thermal heat exchanger 10. -
Page 20: 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: II2H3+ Gas mains pressure Min pressure at the Max pressure at the Fuel Nozzle [mm] [mbar] burner [mbar] burner [mbar] Natural gas G20 1,35... -
Page 21: 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 considered 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. DANGER Accessories and spare parts for installation and service procedures are to be supplied by the Manufacturer. - Page 22 PT RU NL DE GB GR RO CZ HU TR Tiraggio Tiro Tirage iąg Tiragem Natuurlijke Schornstein- Natural Φυσικό Tiraj Přirozený tah Kémény Bacalı naturale natural naturel naturalny natural trek draught ελκυσ ό natural Tiraggio Tiro Tirage iąg Tiragem Geforceerde Raumluftu- Forced Αναγκαστικό...
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Page 23: Installing The Boiler
Installing the boiler DANGER Before connecting the boiler to CH and DHW networks, clean the pipes 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. -
Page 24: 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. When positioning the boiler exhaust terminals onto the wall, comply with the distances specified in the applicable standards and regulations in force in the Country of installation, which are herein considered as entirely transcribed. - Page 25 3.6.1 Possible configuration of air intake and flue gas venting ducts Type B22 • Boiler intended for connection to a chimney pipe or a device for flue gas venting external to the boiler room. • Combustion air is taken directly from the boiler room itself while flue gas is conveyed to the outside.
- Page 26 Type C52 • Boiler with separate pipes for combustion air intake and flue gas evacuation. • These flues may discharge in areas at a different pressure. • The terminals may not face each other from opposed walls. Type C62 • Boiler designed to be sold without air intake or flue gas venting ducts.
- Page 27 3.6.2 Air intake and flue gas venting via 100/60 mm coaxial pipes Type C12 • Maximum permissible length of horizontal coaxial pipes is 3 metres. • For each additional 90° elbow, maximum permissible length is to be reduced by 1 meter. •...
- Page 28 Type C32 • Minimum permissible length for vertical coaxial pipes is 1 metre, equal to the length of the chimney. • Maximum permissible length for vertical coaxial pipes is 10 metres, including the chimney. • For each additional 90° elbow, maximum permissible length is to be reduced by 3 meters. •...
- Page 29 3.6.4 Air intake and flue gas venting via Ø 80 mm split pipes Installation types: C42, C52 and C82 For all systems with separate air intake and flue gas vent pipes, the suitable standard split pipe kit (0SDOPPIA13) must be used, it includes two air deflectors, retaining screws, seals and the following parts: A.
- Page 30 Ø 80 Supplied with the boiler Fig. 8 0SDOPPIA13 Fig. 9 Dimensions for split pipes 135 mm 45 mm 500 mm H ≥ 150 mm Fig. 10 Air intake and flue gas venting examples Fig. 11 Air intake and flue gas venting example Example 1 .
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Page 31: Checking Combustion Efficiency
Checking combustion efficiency 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 “Info” and “Reset” simultaneously for 5 seconds. The flow temperature and symbol are shown on the LCD. -
Page 32: Connection To Gas Mains
Connection to gas mains DANGER Before connecting the boiler to the gas mains, make sure that the gas type and the supply conditions correspond to the specifications on the boiler technical data plate. If this is not the case, do not connect the boiler to the gas mains. Cross-section gas pipe size must be chosen depending on its length, layout pattern, gas flow rate. -
Page 33: Hydraulic Connections
Hydraulic connections 3.9.1 Central heating Prior to installing the boiler, the hydraulic system is to be cleaned in order to remove impurities; they could be present in system components and damage the pump and the heat exchanger. The CH outlet and return pipes must be connected to the respective 3/4” connectors M and R on the boiler (see Fig. 5 Paper template). When calculating the cross section of CH system pipes, bear in mind load losses induced by radiators, thermostatic valves, radiator gate valves, and the configuration of the system itself. -
Page 34: Installation And Operation With Open Therm Remote Control (Optional)
3.12 Installation and operation with Open Therm Remote Control (optional) WARNING Only use original Remote Control Units supplied by the manufacturer. The correct operation of the Remote Control itself and of the boiler is not guaranteed if non original Remote Control units not supplied by the manufacturer are used. - Page 35 The temperature probe must be installed on an outside wall facing NORTH - NORTH EAST, in a position protected from weather. Do not install near a window, ventilation openings or sources of heat. The external temperature probe automatically modifies the CH flow temperature in relation to: •...
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Page 36: Tsp Parameters
3.14 TSP parameters The boiler operation is controlled by several parameters. To modify parameters press buttons Reset and - CH together for 3 seconds. Scroll through the parameters by pressing CH +/- buttons. As soon as you reach the one to be modified, press ok. symbol turns on to indicate that you can edit the parameter value. - Page 37 Configurable value Parameter Description Default values Notes range only with external probe Display of external temperature n.a. n.a. connected Display of flow temperature n.a. n.a. n.a. Nominal calculated flow only with external probe n.a. n.a. temperature connected Displaying of plate DHW n.a.
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Page 38: Filling The System
3.15 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 39: Starting Up The Boiler
3.16 Starting up the boiler 3.16.1 Preliminary checks Before starting the boiler, check that: • the flue gas venting duct and the relevant 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 40: Wiring Diagram
3.18 Wiring diagram SEXT 0CREMOTO04 ALARM 2 3 4 5 6 7 8 9 10 11 1516 17 18 CN_C CN_C CN_E CN_H CN_B CN_B CN_J CN_A CN_A CN_D CN_D CN_M ACC1 CN_N CN_L CN_L CN_I X7 X6 X5 X4 X3 X2 CN_M CN_N CN_I... - Page 41 Internal connections DK : ....low water pressure swich E : ....ignition/flame detection electrode FL : .
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Page 42: Adaptation To Other Gas Types And Burner Adjustment
3.19 Adaptation to other gas types and burner adjustment 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 accessories and following the procedure and adjustment instructions for an accurate boiler setting-up. - Page 43 3.19.1 Gas valve setting Maximum heating output adjustment • Check the flow pressure value (see Operating data on page 20); • Remove the plastic cover A at the top of the modulator coil, protecting the pressure regulator adjuster screws; • Connect a pressure gauge to the pressure measurement point IN to check the input OUT and the output pressure; •...
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Page 44: 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 relevant 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 45: Maintenance
5. Maintenance WARNING Any maintenance (and repair) work must only be carried out by qualified personnel. 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. The boiler must be serviced at least once every year. -
Page 46: Malfunctions, Possible Causes And Solutions
6. Malfunctions, possible causes and solutions Troubleshooting BOILER MALFUNCTION PROBABLE CAUSE USER'S TASKS QUALIFIED PERSONNEL'S STATUS TASKS Check gas supply. Gas supply failure. Check gas supply cock or gas network safety valve intervention. Gas valve is disconnected. Contact qualified personnel Reconnect it. - Page 47 BOILER MALFUNCTION PROBABLE CAUSE USER'S TASKS QUALIFIED PERSONNEL'S STATUS TASKS Flow probe disconnected. Contact qualified personnel Reconnect it. E05** Flow probe not working. Flow probe faulty. Contact qualified personnel Replace it. DHW probe is disconnected. Contact qualified personnel Reconnect it. E06** DHW probe is not working.
- Page 48 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 altering the basic characteristics of the products themselves. Uff. Pubblicità Fondital IST 03 C 983 - 01 Aprile 2016 (04/2016)
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