Fondital TAHITI CONDENSING IST 03 C 298 - 02 Instruction Manual Download Page 43

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Summary of Contents for TAHITI CONDENSING IST 03 C 298 - 02

Page 1: ...IST 03 C 298 02 INSTALLATION USE AND MAINTENANCE TAHITI CONDENSING GB...

Page 2: ...one of our boilers Please read these instructions carefully in order to properly install operate and maintain the equipment The Manufacturer recommends that Customers contact authorized qualified per...

Page 3: ...ackaging out of the reach of children as it may represent a source hazard In the event of failure and or faulty functioning switch off the boiler Do not attempt to make repairs contact qualified techn...

Page 4: ...water temperature 4 If you wish to activate the heating function turn the boiler selector 2 fig 1 to WINTER This will activate both DHW and heating and the display will show the flow water temperature...

Page 5: ...1 3 2 Installation page 21 3 2 1 Packaging page 21 3 2 2 Choosing where to install the boiler page 21 3 2 3 Positioning the boiler page 21 3 2 4 Installing the boiler page 23 3 2 5 Boiler room ventila...

Page 6: ...tral heating curves with external probe operation page 33 fig 24 System head curves page 35 fig 25 Wiring diagram page 36 fig 26 Adaptation to other gas types page 38 fig 27 Gas valve adjustment page...

Page 7: ...ble disable water storage and to set the DHW temperature in the range 35 57 C For KR boiler with an external optional water heater this regulator also activates deactivates the heater For boilers mode...

Page 8: ...n when the burner shutdown device activates due to a malfunction To restart the boiler turn the boiler selector 2 fig 1 to the RESET position for a few seconds and then back to the desired position g...

Page 9: ...ptional water heater Table 1 BOILER STATUS LCD visualisation correspondence normal operation Malfunction Boiler not powered on Boiler shutdown due to flame absence Boiler shutdown due to safety thermo...

Page 10: ...h depends on the selected operating range standard range 4 minutes reduced range 2 minutes Should water temperature in the system fall below the default value see 3 2 11 paragraph waiting time procedu...

Page 11: ...de on selector 2 When the heating water temperature sensor detects a water temperature of 5 C the boiler switches on and stays on at its minimum thermal power until the temperature reaches 30 C or 15...

Page 12: ...nd the temperature setting is displayed Regulator 4 in the fully anticlockwise position corresponds to a fictitious room temperature of 15 C 9 o clock corresponds to 18 C 12 o clock to 25 C 3 o clock...

Page 13: ...flue gas system malfunction If the air flue gas system malfunctions the boiler shuts down The burner shutdown symbol is displayed and code E03 flue gas thermostat Contact an Authorised Service Centre...

Page 14: ...If the optional external temperature probe malfunctions the boiler shutdown symbol is displayed and code E23 flashes The boiler will continue to operate but the sliding temperature function is deacti...

Page 15: ...uid crystal display showing the boiler operating status Mode selector OFF RESET WINTER SUMMER and ANTI FREEZE CH water temperature regulator 20 78 C standard range or 20 45 C reduced range DHW water t...

Page 16: ...illing tap R CH system return RS Drain cock MB Secondary flow to the boiler only KRB model 71 43 56 98 75 98 80 138 177 46 G M MB RB RC R SV SI View from the bottom of models KC and KR View from the b...

Page 17: ...n G Gas intake M CH system flow C DHW flow F Water mains intake R CH system return 1 Condensate drain siphon 2 Modulating gas valve 3 Safety thermostat 4 CH temperature probe 5 Modulating fan 6 Primar...

Page 18: ...lue gas thermostat on discharge duct 14 Flue gas thermostat on exchanger 15 Flame sensing electrode 16 Expansion vessel 17 Fan management probe 18 Air purging device 19 Pump 20 3 bar safety valve 21 U...

Page 19: ...C kW CH output 50 30 C kW DHW output kW Gas mains pressure mbar Diaphragm diameter mm Flue gas CO2 min max min max min max Methane Gas G20 31 4 8 7 30 63 9 6 33 2 9 6 35 4 20 8 4 8 8 9 1 Propane Gas...

Page 20: ...rating 30 50 C 104 8 Minimum heat output efficiency rating 60 80 C 95 7 Minimum heat output efficiency rating 30 50 C 106 9 30 heat output efficiency rating 109 1 Efficiency rating according to 92 42...

Page 21: ...s for fixing the metal plate to the wall 3 2 2 Choosing where to install the boiler The following must be taken into account when choosing where to install the boiler 3 2 6 Air intake flue gas dischar...

Page 22: ...22 fig 10...

Page 23: ...roceed as follows affix the template fig 10 to the wall drill two 12 mm holes in the wall to accommodate the boiler support bracket wall plugs arrange air intake flue gas system path in the wall as ne...

Page 24: ...or condensing boiler are to be used Flue gas discharge pipes are to be installed tilted toward the boiler so that condensate runs in the direction of the combustion chamber which is designed for conde...

Page 25: ...ore the combustion chamber heat exchanger Type C33 Boiler intended for connection to vertical outlet and intake ducts connected to the outside by means of coaxial or split ducts The distance between a...

Page 26: ...t elbow connected to the boiler Maximum permissible length of 125 80 mm horizontal coaxial pipes is 11 5 meter not including the first elbow connected to the boiler For each additional 1 meter of stra...

Page 27: ...229 5 139 5 80 148 148 3 2 7 Testing combustion efficiency 3 2 7 1 Chimney sweep function The boiler is equipped with chimney sweep function to be used when testing combustion efficiency and in order...

Page 28: ...ipe size calculation depends on its length layout pattern gas flow rate Gas pipe size is to be dimensioned accordingly Comply with installation standards enforced in the installation country which are...

Page 29: ...Comply with condensate drain laws and standards applicable in the country of installation which are considered herein integrally transcribed When the law is not stating differently the condensate pro...

Page 30: ...e boiler can be connected to an OpenTherm remote control an optional supplied by the manufacturer The remote control must be installed by a suitably qualified person Only original remote controls supp...

Page 31: ...with power cables The temperature probe must be installed on an outside wall facing north or north east in a position protected from atmospheric agents Do not install near a window ventilation openin...

Page 32: ...TSP5 17 Fig 23 shows the curves for a fictitious temperature of 20 C When this value is increased or decreased via regulator 4 the curves move up or down respectively With a temperature setting of 20...

Page 33: ...rewdriver in the hole and rotate the circulation unit shaft clockwise Once the unblocking operation has been completed screw the protection bolt back on and check for water leaks When the protection b...

Page 34: ...0 200 400 600 800 1000 Modello KC32 KR32 Portata l h Velocit 3 Velocit 2 Velocit 1 MODEL KR KC KRB 24 Flow rate l h MODEL KR KC KRB 28 MODEL KR KC KRB 32 Flow rate l h Flow rate l h Load loss mbar Loa...

Page 35: ...equipped by external heater with NTC probe and temperature regulation on the boiler Only KC Only KC Only KC and KRB IMPORTANT 1 It is necessary to quit the TA jumper connector M9 2 In case of thermor...

Page 36: ...TF1 TF2 flue gas thermostat protecting discharge system and exchanger TR ACC ignition transformer SR CH probe 10k Ohm B 3435 SE external temperature probe 0SONDAES01 10k Ohm B 3977 Option boiler prob...

Page 37: ...nnection to the gas valve A in fig 26 see par 3 7 3 3 7 3 Burner adjustment Maximum heating output adjustment set max heating output adjuster max fig 18 to maximum turn it fully clockwise the LCD will...

Page 38: ...is designed If necessary convert the boiler following the instructions in subsection 3 7 ADAPTATION TO OTHER GASES AND BURNER ADJUSTMENT This operation must be carried out by a qualified service engin...

Page 39: ...State of combustion fan General integrity of the boiler safety devices Integrity state of preservation and seal of the flue gas discharge pipes Water leaks and oxidation of the boiler fittings Boiler...

Page 40: ...and code E02 flashes Operation can be resumed by resetting the pressure in the system Boiler safety thermostat has cut in CH water does not flow pipes might be clogged thermostatic valves might be sh...

Page 41: ...f shutdown has been removed Combustion fan not working Fan disconnected Reconnect it Fan faulty Replace it The optional remote control is switched off The symbol is displayed and code E22 flashes Oper...

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Page 44: ...78 576 e mail fondital fondital it www fondital it Il produttore si riserva il diritto di apportare ai propri prodotti quelle modifiche che riterr necessarie o utili senza pregiudicarne le caratterist...

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Fondital TAHITI CONDENSING IST 03 C 298 - 02, Instruction Manual

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