FORMENTERA KC - KRB - KR

EN FORMENTERA KC - KRB - KR 12-24-28-32

FORMENTERA KC WALL-HUNG CONDENSING COMBI BOILERS A A Available heat outputs: Modulation range 1:9 Touch scrn user interface User interface to manage thr different types of solar thermal systems fitted as standard (solar probes optional) Ready for connection to external probe 26-plate DHW heat exchanger Thermopolymer-covered stainless stl heat exchanger Fully pre-mixed burner Modulating gas valve with constant air-to-gas ratio Variable-spd combustion fan High efficiency pump 10-litre expansion vessel Plate stainless stl DHW heat exchanger Installation flexibility thanks to IPX5D electrical protection degr Multifunctional relay for connection to systems with zone valves or to solar systems or to remote boiler shutdown alarms Boiler hydraulic replacement kit available as optional equipment NOx emission class (EN 297): 5 TOUCH SCREEN Touch scrn user interface Domestic hot water setting Heating water and parameter setting Model Type of gas Code FORMENTERA KC 12 METHANE KFOxx2CR12 PROPANE KFOxx6CR12 FORMENTERA KC 24 METHANE KFOxx2CR24 PROPANE KFOxx6CR24 FORMENTERA KC 28 METHANE KFOxx2CR28 PROPANE KFOxx6CR28 FORMENTERA KC 32 METHANE KFOxx2CR32 PROPANE KFOxx6CR32 Nominal heat output Energy efficiency class Gross DHW L x H x P Heating (Pn) Space heating Water heating weight (ΔT 30 C) kw kw mm Kg 11,6 18,4 M 36,50 22,9 27,4 XL 37,50 420x750x315 25,4 29,2 XL 39,00 29,4 33,4 XXL 40,50.INCLUDED IN THE PRICE: standard hydraulic kit, paper template, air-intake blanking taps kit, wall fixing kit Product supplied 12 pieces per pallet. DIMENSIONS AND CONNECTION CENTRE DISTANCES 154 31 121 10 100 124 39 63 92 190 750 M SI C G RC F R RS 420 76 60 62 67 82 73 F R S G M Cold water inlet (½ ) CH return (¾ ) Condensate drain Gas inlet (½ ) CH flow (¾ ) C SI RC RS DHW outlet (½ ) Trap inspection cap Filling loop Relief valve 2

INOX TECHNICAL SPECIFICATIONS KC 12 KC 24 KC 28 KC 32 Gas type II2H3P Rated heat output (Prated) kw 12 23 25 29 Seasonal space heating energy efficiency (ηs) % 90 91 91 93 Seasonal water heating energy efficiency (ηwh) % 77 85 86 87 Nominal heat input kw 12,0 23,7 26,4 30,4 Nominal heat output (80-60 C) kw 11,7 22,9 25,4 29,4 Nominal heat output (50-30 C) kw 12,6 24,9 27,9 32,3 Minimum heat output (50-30 C) kw 2,1 3,22 3,58 4,4 Useful efficiency at nominal heat input (80-60 C) % 97,1 96,7 96,4 96,8 Useful efficiency at 30% % 106,0 106,5 107,0 108,3 CH working pressure bar 0,5-3,0 0,5-3,0 0,5-3,0 0,5-3,0 CH temperature range C 20-78 20-78 20-78 20-78 Expansion vessel capacity l 10 10 10 10 DHW pressure (minimum - maximum) bar 0,5-6,0 0,5-6,0 0,5-6,0 0,5-6,0 DHW nominal heat output ( T 30 C) l/min 8,8 13,4 15,5 16,2 DHW temperature range C 35-57 35-57 35-57 35-57 NOx emission class (EN 297/EN 483) - 5 5 5 5 Power supply voltage/frequency V/Hz 230/50 230/50 230/50 230/50 Power absorption W 75 83 84 91 Electric protection rating IP IPX5D IPX5D IPX5D IPX5D Article Description Code Article Description Code Remote control Erp Class V 118X35X32 mm 0CREMOTO04 Coaxial kit Ø 80/125 0KITASCA00 Room temperature probe 12x12x20 mm 0KITSAMB00 Solar connection kit (for combi boilers) 0KITSOLC07 External probe 60x45x31 mm 0SONDAES01 Gas and water tap kit 0KITRUBI04 Electric zone kit with external probe 0KITZONE05 Hydrocyclone and magnetic filter 0FILTIMP00 GSM kit complete with antenna, fder, interface PCB, modem 0KITMGSM00 Inhibitor for multi-metal systems (0.5 l bottle) 0PROTIMP00 Ø 100/60 mm, 0.75 metre coaxial kit 0CONDASP00 Universal cleaner (0.5 l bottle) 0PROTIMP01 How can you increase your energy efficiency? Find the solution that suits you best Regulation device Seasonal energy efficiency increase Code Option 1 External probe 2% 0SONDAES01 Option 2 Remote control Erp Class V 3% 0CREMOTO04 Option 3 Remote control and external probe 4% 0CREMOTO04 0SONDAES01 boiler + Temperature control = ENERGY SAVING 3

FORMENTERA KRB HEAT ONLY WALL-HUNG CONDENSING BOILERS WITH 3-WAY VALVE A Available heat outputs: Modulation range 1:9 Touch scrn user interface Ready for connection with external probe User interface to manage a solar thermal systems fitted as standard (solar probes optional) Integrated 3-way deviating valve Thermopolymer-covered stainless stl heat exchanger Fully pre-mixed burner Modulating gas valve with constant air-to-gas ratio Variable-spd combustion fan High efficiency pump 10-litre expansion vessel Installation flexibility thanks to IPX5D electrical protection degr Multifunctional relay for connection to systems with zone valves or to solar systems or to remote boiler shutdown alarms Boiler hydraulic replacement kit available as optional equipment NOx emission class (EN 297): 5 TOUCH SCREEN Touch scrn user interface Heating water and parameter setting Model Type of gas Code FORMENTERA KRB 12 METHANE KFOxx2RU12 PROPANE KFOxx6RU12 FORMENTERA KRB 24 METHANE KFOxx2RU24 PROPANE KFOxx6RU24 FORMENTERA KRB 28 METHANE KFOxx2RU28 PROPANE KFOxx6RU28 FORMENTERA KRB 32 METHANE KFOxx2RU32 PROPANE KFOxx6RU32 Rated heat output (Pn) kw Energy efficiency class Space heating L x H x P Gross weight kw mm Kg 12,6 35,50 24,9 37,00 420x750x315 27,9 38,00 32,3 39,00 DIMENSIONS AND CONNECTION CENTRE DISTANCES 63 92 190 750 1001 24 39 MB G RB M R 154 31 121 10 RB G SI M 420 Return from the water tank Gas inlet (½ ) Trap inspection cap CH flow (¾ ) SI R RS MB 76 60 62 67 82 73 CH return (¾ ) Relief valve Flow to the water tank RS 4

TECHNICAL SPECIFICATIONS KRB 12 KRB 24 KRB 28 KRB 32 Type Gas type II2H3P Rated heat output (Prated) kw 12 23 25 29 Seasonal space heating energy efficiency (ηs) % 90 91 91 93 Nominal heat input kw 12,0 23,7 26,4 30,4 Nominal heat output (80-60 C) kw 11,7 22,9 25,4 29,4 Nominal heat output (50-30 C) kw 12,6 24,9 27,9 32,3 Minimum heat output (50-30 C) kw 2,1 3,22 3,58 4,4 Useful efficiency at nominal heat input (80-60 C) % 97,1 96,7 96,4 96,8 Useful efficiency at 30% % 106,0 106,5 107,0 108,3 CH working pressure bar 0,5-3,0 0,5-3,0 0,5-3,0 0,5-3,0 CH temperature range C 20-78 20-78 20-78 20-78 Expansion vessel capacity l 10 10 10 10 DHW temperature range C 35-65 (*) 35-65 (*) 35-65 (*) 35-65 (*) NOx emission class (EN 297/EN 483) - 5 5 5 5 Power supply voltage/frequency V/Hz 230/50 230/50 230/50 230/50 Power absorption W 80 89 91 99 Electric protection rating IP IPX5D IPX5D IPX5D IPX5D (*) with water cylinder temperature sensor connected. Article Description Code Article Description Code Remote control Erp Class V 118X35X32 mm 0CREMOTO04 Coaxial kit Ø 80/125 0KITASCA00 Room temperature probe 12x12x20 mm 0KITSAMB00 Solar connection kit (for combi boilers) 0KITSOLC07 External probe 60x45x31 mm 0SONDAES01 Gas and water tap kit 0KITRUBI04 Electric zone kit with external probe 0KITZONE05 Hydrocyclone and magnetic filter 0FILTIMP00 GSM kit complete with antenna, fder, interface PCB, modem 0KITMGSM00 Inhibitor for multi-metal systems (0.5 l bottle) 0PROTIMP00 Ø 100/60 mm, 0.75 metre coaxial kit 0CONDASP00 Universal cleaner (0.5 l bottle) 0PROTIMP01 How can you increase your energy efficiency? Find the solution that suits you best Regulation device Seasonal energy efficiency increase Code Option 1 External probe 2% 0SONDAES01 Option 2 Remote control Erp Class V 3% 0CREMOTO04 Option 3 Remote control and external probe 4% 0CREMOTO04 0SONDAES01 boiler + Temperature control = ENERGY SAVING 5

FORMENTERA KR WALL-HUNG CONDENSING BOILERS WITH PREMIXED BURNER, HEATING ONLY A Available heat outputs: Modulation range 1:9 Touch scrn user interface Ready for connection with external probe User interface to manage a solar thermal systems fitted as standard (solar probes optional) Thermopolymer-covered stainless stl heat exchanger Fully pre-mixed burner Modulating gas valve with constant air-to-gas ratio Variable-spd combustion fan High efficiency pump 10-litre expansion vessel Installation flexibility thanks to IPX5D electrical protection degr Multifunctional relay for connection to systems with zone valves or to solar systems or to remote boiler shutdown alarms Boiler hydraulic replacement kit available as optional equipment TOUCH SCREEN Touch scrn user interface Domestic hot water setting Heating water and parameter settingi Model Type of gas Code FORMENTERA KR 12 METHANE KFOxx2RR12 PROPANE KFOxx6RR12 FORMENTERA KR 24 METHANE KFOxx2RR24 PROPANE KFOxx6RR24 FORMENTERA KR 28 METHANE KFOxx2RR28 PROPANE KFOxx6RR28 FORMENTERA KR 32 METHANE KFOxx2RR32 PROPANE KFOxx6RR32 Rated heat output (Pn) kw Energy efficiency class Space heating L x H x P Gross weight kw mm Kg 11,6 34,00 22,9 36,00 420x750x315 25,4 37,50 29,4 39,00 INCLUDED IN THE PRICE: standard hydraulic kit, paper template, air-intake blanking taps kit, wall fixing kit DIMENSIONS AND CONNECTION CENTRE DISTANCES 100 124 39 63 92 190 750 M G AF R SI RS 154 31 121 10 420 76 122 67 82 73 G M AF Gas inlet (½ ) CH flow (¾ ) Cold water inlet (½ ) R SI RS CH return Trap inspection cap Relief valve 6

INOX TECHNICAL SPECIFICATIONS KR 12 KR 24 KR 28 KR 32 Type Gas type II2H3P Rated heat output (Prated) kw 12 23 25 29 Seasonal space heating energy efficiency (ηs) % 90 91 91 93 Nominal heat input kw 12,0 23,7 26,4 30,4 Nominal heat output (80-60 C) kw 11,7 22,9 25,4 29,4 Nominal heat output (50-30 C) kw 12,6 24,9 27,9 32,3 Minimum heat output (50-30 C) kw 2,1 3,22 3,58 4,4 Useful efficiency at nominal heat input (80-60 C) % 97,1 96,7 96,4 96,8 Useful efficiency at 30% % 106,0 106,5 107,0 108,3 CH working pressure bar 0,5-3,0 0,5-3,0 0,5-3,0 0,5-3,0 CH temperature range C 20-78 20-78 20-78 20-78 Expansion vessel capacity l 10 10 10 10 DHW temperature range C 35-65 (*) 35-65 (*) 35-65 (*) 35-65 (*) NOx emission class (EN 297/EN 483) - 5 5 5 5 Power supply voltage/frequency V/Hz 230/50 230/50 230/50 230/50 Power absorption W 80 83 84 91 Electric protection rating IP IPX5D IPX5D IPX5D IPX5D (*) with water cylinder temperature sensor connected.. Article Description Code Article Description Code Remote control Erp Class V 118X35X32 mm 0CREMOTO04 Coaxial kit Ø 80/125 0KITASCA00 Room temperature probe 12x12x20 mm 0KITSAMB00 Gas and water tap kit 0KITRUBI04 External probe 60x45x31 mm 0SONDAES01 Hydrocyclone and magnetic filter 0FILTIMP00 Electric zone kit with external probe 0KITZONE05 Inhibitor for multi-metal systems (0.5 l bottle) 0PROTIMP00 GSM kit complete with antenna, fder, interface PCB, modem 0KITMGSM00 Universal cleaner (0.5 l bottle) 0PROTIMP01 Ø 100/60 mm, 0.75 metre coaxial kit 0CONDASP00 How can you increase your energy efficiency? Find the solution that suits you best Regulation device Seasonal energy efficiency increase Code Option 1 External probe 2% 0SONDAES01 Option 2 Remote control Erp Class V 3% 0CREMOTO04 Option 3 Remote control and external probe 4% 0CREMOTO04 0SONDAES01 boiler + Temperature control = ENERGY SAVING 7

TECHNICAL SPECIFICATIONS KRB 12 KRB 24 KRB 28 KRB 32 Type C33- C43- C33- C43- C33- C43- C33- C43- Gas type II2H3P II2H3P II2H3P II2H3P Rated heat output (Prated) kw 12 23 25 29 Seasonal space heating energy efficiency (ηs) % 90 91 91 93 Seasonal space heating energy efficiency class - A A A A Load profile stated - - - - - Seasonal water heating energy efficiency (ηwh) % - - - - Seasonal water heating energy efficiency class - - - - - Nominal heat input (Qn) kw 12,0 23,7 26,4 30,4 Reduced heat input (Qr) kw 2,0 3,0 3,3 4,2 Nominal heat output (80-60 C) kw 11,7 22,9 25,4 29,4 Minimum heat output (80-60 C) kw 1,8 2,7 3,0 3,9 Nominal heat output (50-30 C) kw 12,6 24,9 27,9 32,3 Minimum heat output (50-30 C) kw 2,1 3,22 3,58 4,4 Useful efficiency at nominal heat input (80-60 C) % 97,1 96,7 96,4 96,8 Useful efficiency at nominal heat input (50-30 C) % 105,1 105,1 105,5 106,2 Useful efficiency at 30% % 106,0 106,5 107,0 108,3 CH working pressure bar 0,5-3,0 0,5-3,0 0,5-3,0 0,5-3,0 CH temperature range C 20-78 20-78 20-78 20-78 Maximum CH working temperature C 83 83 83 83 Expansion vessel capacity heating system l 10 10 10 10 Expansion vessel capacity DHW l - - - - Expansion vessel capacity solar system l - - - - DHW nominal heat input kw - - - - DHW minimum flow kw - - - - DHW nominal heat output (ΔT 30 C) kw - - - - DHW minimum heat output (ΔT 30 C) kw - - - - DHW pressure (minimum - maximum) bar - - - - DHW specific heat output ΔT 25 K l/min - - - - DHW specific heat output ΔT 30 K l/min - - - - DHW qualification - - - - - DHW temperature range C 35-65* 35-65 * 35-65 * 35-65 * DHW maximum working temperature C 65 65 65 65 NOx emission class (EN 297/EN 483) - 5 5 5 5 Casing heat loss with burner on at nominal heat input % 0,40 0,61 1,13 0,87 Casing heat loss with burner off % 0,53 0,21 0,20 0,19 Chimney heat loss with burner on at nominal heat input % 2,50 2,69 2,47 2,33 Air-flue ΔT at nominal heat input (CH and DHW) C 57,9 61 60 60 Flue gas flow at nominal heat input (DHW) g/s 8,25 12,43 13,93 15,81 CO 2 content at nominal heat input Methane % 9 9 9 9 CO 2 content at nominal heat input Propane % 10 10 10 10 Supply pressure Methane mbar 20 20 20 20 Supply pressure Propane mbar 37 37 37 37 Power supply voltage/frequency V/Hz 230/50 230/50 230/50 230/50 Power absorption (ERP) W 75 83 84 91 Circulator absorption W 41 41 41 41 Electric protection rating IP IPX5D IPX5D IPX5D IPX5D (*) with water cylinder temperature sensor connected. (**) With COMFORT function disabled. 8

TECHNICAL SPECIFICATIONS KC 12 KC 24 KC 28 KC 32 KR 12 KR 24 KR 28 KR 32 Type Gas type II2H3P II2H3P II2H3P II2H3P II2H3P II2H3P II2H3P II2H3P Rated heat output (Prated) kw 12 23 25 29 12 23 25 29 Seasonal space heating energy efficiency (ηs) % 90 91 91 93 90 91 91 93 Seasonal space heating energy efficiency class - A A A A A A A A Load profile stated - M XL XL XXL - - - - Seasonal water heating energy efficiency (ηwh) % 77 85 86 87 - - - - Seasonal water heating energy efficiency class - A A A A - - - - Nominal heat input (Qn) kw 12,0 23,7 26,4 30,4 12,0 23,7 26,4 30,4 Reduced heat input (Qr) kw 2,0 3,0 3,3 4,2 2,0 3,0 3,3 4,2 Nominal heat output (80-60 C) kw 11,7 22,9 25,4 29,4 11,7 22,9 25,4 29,4 Minimum heat output (80-60 C) kw 1,8 2,7 3,0 3,9 1,8 2,7 3,0 3,9 Nominal heat output (50-30 C) kw 12,6 24,9 27,9 32,3 12,6 24,9 27,9 32,3 Minimum heat output (50-30 C) kw 2,1 3,22 3,58 4,4 2,1 3,22 3,58 4,4 Useful efficiency at nominal heat input (80-60 C) % 97,1 96,7 96,4 96,8 97,1 96,7 96,4 96,8 Useful efficiency at nominal heat input (50-30 C) % 105,1 105,1 105,5 106,2 105,1 105,1 105,5 106,2 Useful efficiency at 30% % 106,0 106,5 107,0 108,3 106,0 106,5 107,0 108,3 CH working pressure bar 0,5-3,0 0,5-3,0 0,5-3,0 0,5-3,0 0,5-3,0 0,5-3,0 0,5-3,0 0,5-3,0 CH temperature range C 20-78 20-78 20-78 20-78 20-78 20-78 20-78 20-78 Maximum CH working temperature C 83 83 83 83 83 83 83 83 Expansion vessel capacity heating system l 10 10 10 10 10 10 10 10 Expansion vessel capacity DHW l - - - - - - - - Expansion vessel capacity solar system l - - - - - - - - DHW nominal heat input kw 18,0 27,3 30,4 34,5 18,0 - - - DHW minimum flow kw 2,0 3,0 3,3 4,2 2,0 - - - DHW nominal heat output (ΔT 30 C) kw 18,6 27,4 29,2 33,4 18,6 - - - DHW minimum heat output (ΔT 30 C) kw 2,0 3,0 3,0 3,9 2,0 - - - DHW pressure (minimum - maximum) bar 0,5-6,0 0,5-6,0 0,5-6,0 0,5-6,0 - - - - DHW specific heat output ΔT 25 K l/min 10,6 16,1 18,6 19,4 - - - - DHW specific heat output ΔT 30 K l/min 8,8 13,4 15,5 16,2 - - - - DHW qualification - HH HH HH HH - - - - DHW temperature range C 35-57 35-57 35-57 35-57 35-65 * 35-65 * 35-65 * 35-65 * DHW maximum working temperature C 62 62 62 62 65 65 65 65 NOx emission class (EN 297/EN 483) - 5 5 5 5 5 5 5 5 Casing heat loss with burner on at nominal heat input % 0,40 0,61 1,13 0,87 0,40 0,61 1,13 0,87 Casing heat loss with burner off % 0,53 0,19 0,20 0,19 0,53 0,19 0,20 0,19 Chimney heat loss with burner on at nominal heat input % 2,50 2,69 2,47 2,33 2,50 2,69 2,47 2,33 Air-flue ΔT at nominal heat input (CH and DHW) C 57,9 61 60 60 57,9 61 60 60 Flue gas flow at nominal heat input (DHW) g/s 8,25 12,43 13,93 15,81 8,25 12,43 13,93 15,81 CO 2 content at nominal heat input Methane % 9 9 9 9 9 9 9 9 CO 2 content at nominal heat input Propane % 10 10 10 10 10 10 10 10 Supply pressure Methane mbar 20 20 20 20 20 20 20 20 Supply pressure Propane mbar 37 37 37 37 37 37 37 37 Power supply voltage/frequency V/Hz 230/50 230/50 230/50 230/50 230/50 230/50 230/50 230/50 Power absorption (ERP) W 75 83 84 91 75 83 84 91 Circulator absorption W 41 41 41 41 41 41 41 41 Electric protection rating IP IPX5D IPX5D IPX5D IPX5D IPX5D IPX5D IPX5D IPX5D (*) with water cylinder temperature sensor connected. (**) With COMFORT function disabled. 9

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Notes

The manufacturer reserves the right to make changes in specifications without prior notice. Uff. Pub. Fondital - CTC 03 C 610-01 Settembre 2016 ( 09/2016) FONDITAL S.p.A. Via Cerreto, 40 25079 VOBARNO (Brescia) Italia Tel.: +39 0365 878.31 - Fax: +39 0365 878.304 E-mail: info@fondital.it - Web: www.fondital.com MADE IN ITALY