EN NTE KC - KR - KRB 12-24 - 28
NTE KC WLL-HUN CONDENSIN COMBI BOILER vailable heat outputs: Ultra-compact Electronic flow control for heating water LCD user interface with diagnostics Room temperature can be set from the boiler when working with external probe Management of a solar thermal system Modulation range 1:9 Thermopolymer-covered stainless stl heat exchanger Fully pre-mixed burner 9-litres expansion vessel Multifunctional relay for connection to systems with zone valves or to solar systems or to remote boiler shutdown alarms NTC temperature sensor on flow and return of heating system Connectable to a Remote Control E B C D. DHW setting B. Parameter confirmation and information request C. Operating status selection D. larm reset and back to the starting page during parameter selection E. LCD display F. CH water temperature (+/- CH) and parameter settings. Heating system water pressure gauge F Nominal heat output Energy efficiency class Model Type of gas Code Heating (Pn) DHW (ΔT 30 C) Space heating Water heating L x H x P ross weight NTE KC 12 NTE KC 24 NTE KC 28 KOxx2CR12 KOxx6CR12 KOxx2CR24 KOxx6CR24 KOxx2CR28 KOxx6CR28 kw kw mm Kg 11,7 18,4 M 22,9 27,4 XL 25,4 29,2 XL 30.50 250x400x700 32.00 33.50 DIMENSIONS ND CONNECTION CENTRE DISTNCES 245 152,5 700 52 126 C SV F S M 114 31 81 R 91 400 66 60 62 67 82 63 S M C Condensate drain CH flow (¾ ) DHW outlet (½ ) as inlet (½ ) SV F R Drain for 3 bar security valve Cold water inlet (½ ) CH return (¾ ) 2
INOX TECHNICL SPECIFICTIONS KC 12 KC 24 KC 28 as type II2H3P Rated heat output (Prated) kw 12 23 25 Seasonal space heating energy efficiency (ηs) % 90 91 91 Seasonal water heating energy efficiency (ηwh) % 78 84 80 Nominal heat input kw 12,0 23,7 26,4 Nominal heat output (80-60 C) kw 11,7 22,9 25,4 Nominal heat output (50-30 C) kw 12,6 24,9 27,9 Minimum heat output (50-30 C) kw 2,1 3,22 3,45 Useful efficiency at nominal heat input (80-60 C) % 97,1 96,7 96,4 Useful efficiency at 30% % 106,0 106,5 107,0 CH working pressure bar 0,5-3,0 0,5-3,0 0,5-3,0 CH temperature range C 20-78 20-78 20-78 Expansion vessel capacity l 9 9 9 DHW pressure (minimum - maximum) bar 0,5-6,0 0,5-6,0 0,5-6,0 DHW nominal heat output ( T 30 C) l/min 8,6 13,4 15,0 DHW temperature range C 35-57 35-57 35-57 NOx emission class (EN 297/EN 483) - 5 5 5 Power supply voltage/frequency V/Hz 230/50 230/50 230/50 Power absorption W 75 83 84 Electric protection rating IP IPX4D IPX4D IPX4D rticle Description Code rticle Description Code Ø 100/60 mm, 0.75 metre coaxial kit 0CONDSP00 Coaxial kit Ø 80/125 0KITSC00 Remote control Erp Class V 118X35X32 mm 0CREMOTO04 Solar connection kit (for combi boilers) 0KITSOLC07 Flow - return cold water 90 taps kit 0KITIDB11 Connection kit for complex solar systems 0KITSOLC08 Base hydraulic kit (copper pipes and straight cocks) 0KITIDB13 Electric zone kit with external probe 0KITZONE05 Plus hydraulic kit (copper pipes, square cocks and bicones) 0KITIDB14 External probe 60x45x31 mm 0SONDES01 as and water tap kit 0KITRUBI04 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% 0SONDES01 Option 2 Remote control Erp Class V 3% 0CREMOTO04 Option 3 Remote control and external probe 4% 0CREMOTO04 0SONDES01 boiler + Temperature control = ENERY SVIN 3
NTE KR WLL-HUN CONDENSIN BOILER, HETIN ONLY vailable heat outputs: Ultra-compact Modulation range 1:9 Electronic flow control for heating water LCD user interface with diagnostics Room temperature can be set from the boiler when working with external probe Management of a solar thermal system Thermopolymer-covered stainless stl heat exchanger Fully pre-mixed burner 9-litres expansion vessel Electronic flow control for heating water nti-frost function for heating system and DHW cylinder By-pass NTC temperature sensor on flow and return of heating system Multifunctional relay for connection to systems with zone valves or to solar systems or to remote boiler shutdown alarms E B C D. DHW setting B. Parameter confirmation and information request C. Operating status selection D. larm reset and back to the starting page during parameter selection E. LCD display F. CH water temperature (+/- CH) and parameter settings. Heating system water pressure gauge F Nominal heat output Energy efficiency class Model Type of gas Code Heating (Pn) Space heating L x H x P ross weight NTE KR 12 NTE KR 24 NTE KR 28 KOxx2RR12 KOxx6RR12 KOxx2RR24 KOxx6RR24 KOxx2RR28 KOxx6RR28 kw mm Kg 11,7 29.50 22,9 250x400x700 32.00 25,4 31.00 DIMENSIONS ND CONNECTION CENTRE DISTNCES 245 152,5 700 52 126 SV F S M 114 31 81 R 91 400 66 60 62 67 82 63 S M Condensate drain CH flow (¾ ) as inlet (½ ) SV F R Drain for 3 bar security valve Cold water inlet (½ ) CH return (¾ ) 4
INOX TECHNICL SPECIFICTIONS KRB 12 KRB 24 KRB 28 as type II2H3P Rated heat output (Prated) kw 12 23 25 Seasonal space heating energy efficiency (ηs) % 90 91 91 Nominal heat input kw 12,0 23,7 26,4 Nominal heat output (80-60 C) kw 11,7 22,9 25,4 Nominal heat output (50-30 C) kw 12,6 24,9 27,9 Minimum heat output (50-30 C) kw 2,1 3,22 3,45 Useful efficiency at nominal heat input (80-60 C) % 97,1 96,7 96,4 Useful efficiency at 30% % 106,0 106,5 107,0 CH working pressure bar 0,5-3,0 0,5-3,0 0,5-3,0 CH temperature range C 20-78 20-78 20-78 Expansion vessel capacity l 9 9 9 DHW temperature range C 35-65 * 35-65 * 35-65 * NOx emission class (EN 297/EN 483) - 5 5 5 Power supply voltage/frequency V/Hz 230/50 230/50 230/50 Power absorption W 75 83 84 Electric protection rating IP IPX4D IPX4D IPX4D (*) with water cylinder temperature sensor connected. rticle Description Code rticle Description Code Ø 100/60 mm, 0.75 metre coaxial kit 0CONDSP00 Coaxial kit Ø 80/125 0KITSC00 Remote control Erp Class V 118X35X32 mm 0CREMOTO04 Connection kit for complex solar systems 0KITSOLC08 Flow - return cold water 90 taps kit 0KITIDB11 Electric zone kit with external probe 0KITZONE05 Base hydraulic kit (copper pipes and straight cocks) 0KITIDB13 External probe 60x45x31 mm 0SONDES01 Plus hydraulic kit (copper pipes, square cocks and bicones) 0KITIDB14 External hot water storage temperature probe 0KITSOND00 as and water tap kit 0KITRUBI04 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% 0SONDES01 Option 2 Remote control Erp Class V 3% 0CREMOTO04 Option 3 Remote control and external probe 4% 0CREMOTO04 0SONDES01 boiler + Temperature control = ENERY SVIN 5
NTE KRB WLL-HUN CONDENSIN BOILER WITH N INTERTED 3-WY-VLVE FOR CONNECTION TO N EXTERNL CYLINDER vailable heat outputs: Ultra-compact Modulation range 1:9 Electronic flow control for heating water LCD user interface with diagnostics Room temperature can be set from the boiler when working with external probe Management of a solar thermal system Thermopolymer-covered stainless stl heat exchanger Fully pre-mixed burner 9-litres expansion vessel nti-frost function for heating system and DHW cylinder By-pass Multifunctional relay for connection to systems with zone valves or to solar systems or to remote boiler shutdown alarms E B C D. DHW setting B. Parameter confirmation and information request C. Operating status selection D. larm reset and back to the starting page during parameter selection E. LCD display F. CH water temperature (+/- CH) and parameter settings. Heating system water pressure gauge F Nominal heat output Energy efficiency class Model Type of gas Code Heating (Pn) Space heating L x H x P ross weight NTE KRB 12 NTE KRB 24 NTE KRB 28 KOxx2RU12 KOxx6RU12 KOxx2RU24 KOxx6RU24 KOxx2RU28 KOxx6RU28 kw mm Kg 11,7 29.50 22,9 250x400x700 31.00 25,4 32.50 DIMENSIONS ND CONNECTION CENTRE DISTNCES 245 152,5 700 52 126 MB SV RB S M 114 31 81 R 91 400 66 60 62 67 82 63 S M MB Condensate drain CH flow (¾ ) Flow to the water tank as inlet (½ ) SV RB R Drain for 3 bar security valve Return from the water tank CH return (¾ ) 6
INOX TECHNICL SPECIFICTIONS KRB 12 KRB 24 KRB 28 as type II2H3P II2H3P II2H3P Rated heat output (Prated) kw 12 23 25 Seasonal space heating energy efficiency (ηs) % 90 91 91 Nominal heat input kw 12,0 23,7 26,4 Nominal heat output (80-60 C) kw 11,7 22,9 25,4 Nominal heat output (50-30 C) kw 12,6 24,9 27,9 Minimum heat output (50-30 C) kw 2,1 3,22 3,45 Useful efficiency at nominal heat input (80-60 C) % 97,1 96,7 96,4 Useful efficiency at 30% % 106,0 106,5 107,0 CH working pressure bar 0,5-3,0 0,5-3,0 0,5-3,0 CH temperature range C 20-78 20-78 20-78 Expansion vessel capacity l 9 9 9 DHW temperature range C 35-65 * 35-65 * 35-65 * NOx emission class (EN 297/EN 483) - 5 5 5 Power supply voltage/frequency V/Hz 230/50 230/50 230/50 Power absorption W 75 83 84 Electric protection rating IP IPX4D IPX4D IPX4D (*) with water cylinder temperature sensor connected. rticle Description Code rticle Description Code Ø 100/60 mm, 0.75 metre coaxial kit 0CONDSP00 Connection kit for complex solar systems 0KITSOLC08 Remote control Erp Class V 118X35X32 mm 0CREMOTO04 Electric zone kit with external probe 0KITZONE05 as and water tap kit 0KITRUBI04 External probe 60x45x31 mm 0SONDES01 Coaxial kit Ø 80/125 0KITSC00 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% 0SONDES01 Option 2 Remote control Erp Class V 3% 0CREMOTO04 Option 3 Remote control and external probe 4% 0CREMOTO04 0SONDES01 boiler + Temperature control = ENERY SVIN 7
TECHNICL SPECIFICTIONS KC 12 KC 24 KC 28 KR 12 KR 24 KR 28 Type B23-C13- C13X-C33- C43-C53- B23-C13- C13X-C33- C43-C53- B23-C13- C13X-C33- C43-C53- B23-C13- C13X-C33- C43-C53- B23-C13- C13X-C33- C43-C53- B23-C13- C13X-C33- C43-C53- as type II2H3P II2H3P II2H3P II2H3P II2H3P II2H3P Rated heat output (Prated) kw 12 23 25 12 23 25 Seasonal space heating energy efficiency (ηs) % 90 91 91 90 91 91 Seasonal space heating energy efficiency class - Load profile stated - M XL XL - - - Seasonal water heating energy efficiency (ηwh) % 78 84 80 - - - Seasonal water heating energy efficiency class - - - - Nominal heat input (Qn) kw 12,0 23,7 26,4 12,0 23,7 26,4 Reduced heat input (Qr) kw 2,0 3,0 3,3 2,0 3,0 3,3 Nominal heat output (80-60 C) kw 11,7 22,9 25,4 11,7 22,9 25,4 Minimum heat output (80-60 C) kw 1,8 2,7 3,0 1,8 2,7 3,0 Nominal heat output (50-30 C) kw 12,6 24,9 27,9 12,6 24,9 27,9 Minimum heat output (50-30 C) kw 2,1 3,22 3,45 2,1 3,22 3,45 Useful efficiency at nominal heat input (80-60 C) % 97,1 96,7 96,4 97,1 96,7 96,4 Useful efficiency at nominal heat input (50-30 C) % 105,1 105,1 105,5 105,1 105,1 105,5 Useful efficiency at 30% % 106,0 106,5 107,0 106,0 106,5 107,0 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 CH temperature range C 20-78 20-78 20-78 20-78 20-78 20-78 Maximum CH working temperature C 83 83 83 83 83 83 Expansion vessel capacity heating system l 9 9 9 9 9 9 DHW nominal heat input kw 18,0 27,3 30,4 18,0 27,3 30,4 DHW minimum flow kw 2,0 3,0 3,3 2,0 3,0 3,3 DHW nominal heat output (ΔT 30 C) kw 18,4 27,4 29,2 18,4 27,4 29,2 DHW minimum heat output (ΔT 30 C) kw 2,0 3,0 3,0 2,0 3,0 3,0 DHW pressure (minimum - maximum) bar 0,5-6,0 0,5-6,0 0,5-6,0 - - - DHW specific heat output ΔT 25 K l/min 10,3 16,1 18,0 - - - DHW specific heat output ΔT 30 K l/min 8,6 13,4 15,0 - - - DHW qualification - HH HH HH - - - DHW temperature range C 35-57 35-57 35-57 35-65 * 35-65 * 35-65 * DHW maximum working temperature C 62 62 62 65 65 65 NOx emission class (EN 297/EN 483) - 5 5 5 5 5 5 Casing heat loss with burner on at nominal heat input % 0,26 0,97 1,40 0,26 0,97 1,40 Casing heat loss with burner off % 0,55 0,26 0,25 0,55 0,26 0,25 Chimney heat loss with burner on at nominal heat input % 2,64 2,62 2,40 2,64 2,62 2,40 ir-flue ΔT at nominal heat input (CH and DHW) C 57,9 61 60 57,9 61 60 Flue gas flow at nominal heat input (DHW) g/s 8,25 12,43 13,93 8,25 12,43 13,93 CO 2 content at nominal heat input Methane % 9 9 9 9 9 9 CO 2 content at nominal heat input Propane % 10 10 10 10 10 10 Supply pressure Methane mbar 20 20 20 20 20 20 Supply pressure Propane mbar 37 37 37 37 37 37 Power supply voltage/frequency V/Hz 230/50 230/50 230/50 230/50 230/50 230/50 Power absorption (ERP) W 75 83 84 75 83 84 Circulator absorption W 41 41 41 41 41 41 Electric protection rating IP IPX4D IPX4D IPX4D IPX4D IPX4D IPX4D (*) with water cylinder temperature sensor connected. 8
TECHNICL SPECIFICTIONS KRB 12 KRB 24 KRB 28 Type B23-C13-C13X- C33-C43-C53- B23-C13-C13X- C33-C43-C53- B23-C13-C13X- C33-C43-C53- as type II2H3P II2H3P II2H3P Rated heat output (Prated) kw 12 23 25 Seasonal space heating energy efficiency (ηs) % 90 91 91 Seasonal space heating energy efficiency class - 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 Reduced heat input (Qr) kw 2,0 3,0 3,3 Nominal heat output (80-60 C) kw 11,7 22,9 25,4 Minimum heat output (80-60 C) kw 1,8 2,7 3,0 Nominal heat output (50-30 C) kw 12,6 24,9 27,9 Minimum heat output (50-30 C) kw 2,1 3,22 3,45 Useful efficiency at nominal heat input (80-60 C) % 97,1 96,7 96,4 Useful efficiency at nominal heat input (50-30 C) % 105,1 105,1 105,5 Useful efficiency at 30% % 106,0 106,5 107,0 CH working pressure bar 0,5-3,0 0,5-3,0 0,5-3,0 CH temperature range C 20-78 20-78 20-78 Maximum CH working temperature C 83 83 83 Expansion vessel capacity heating system l 9 9 9 DHW nominal heat input 18,0 27,3 30,4 DHW minimum flow kw 2,0 3,0 3,3 DHW nominal heat output (ΔT 30 C) kw 18,4 27,4 29,2 DHW minimum heat output (ΔT 30 C) kw 2,0 3,0 3,0 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 * DHW maximum working temperature C 65 65 65 NOx emission class (EN 297/EN 483) - 5 5 5 Casing heat loss with burner on at nominal heat input % 0,26 0,97 1,40 Casing heat loss with burner off % 0,55 0,26 0,25 Chimney heat loss with burner on at nominal heat input % 2,64 2,62 2,40 ir-flue ΔT at nominal heat input (CH and DHW) C 57,9 61 60 Flue gas flow at nominal heat input (DHW) g/s 8,25 12,43 13,93 CO 2 content at nominal heat input Methane % 9 9 9 CO 2 content at nominal heat input Propane % 10 10 10 Supply pressure Methane mbar 20 20 20 Supply pressure Propane mbar 37 37 37 Power supply voltage/frequency V/Hz 230/50 230/50 230/50 Power absorption (ERP) W 75 83 84 Circulator absorption W 41 41 41 Electric protection rating IP IPX4D IPX4D IPX4D (*) with water cylinder temperature sensor connected. 9
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The manufacturer reserves the right to implement modifications without notice. Uff. Pub. Fondital - CTC 03 C 628-01 Dicembre 2016 ( 12/2016) FONDITL S.p.. Via Cerreto, 40 25079 VOBRNO (Brescia) Italia Tel.: +39 0365 878.31 - Fax: +39 0365 878.304 E-mail: info@fondital.it - Web: www.fondital.com MDE IN ITLY