Unical KONe R 18 Installation And Servicing Manual

13
Technical Features
ENGLISH
2.4.1 - DATA ACCORDING TO ErP DIRECTIVE
2.4 - OPERATING DATA
KON
m
R 18 / C 18 R 24 / C 24 R 28 / C 28 R 35 / C 35
Nominal heat input in CH / DHW mode kW 18,0 / 23,4 23,4 / 23,4 28,0 / 28,0 33,0 / 33,0
Minimum heat input with Nat. Gas / Propane kW 3,0 / 4,4 3,0 / 4,4 4,4 / 5,6 4,4 / 5,6
Nominal heat output kW 17,4 22,6 27,2 32,0
Minimum heat output kW 2,9 2,9 4,3 4,3
Nominal output in condensation 50/30 °C kW 18,4 23,6 28,9 33,8
Minimum heat output in condensation 50/30 °C kW 3,2 3,2 4,67 4,67
Combustion e󰀩ciency at full load % 97,6 97,2 97,6 97,26
Combustion e󰀩ciency at part load % 98,6 98,6 98,1 98,1
Heat losses through the casing (min.-max.) % 2,0 - 0,67 2,0 - 0,6 1,47 - 0,43 1,47 - 0,2
(*) Net ue gas temperature tf-ta (max.) °C 49,0 57,4 47,9 57,0
Flue gas mass ow rate (min.-max) g/s 1,35 - 8,1 1,35 - 10,5 2 - 12,5 2 - 14,7
Air excess λ % 24,3 24,3 23,0 23,0
CO
2
% 9,2 - 9,2 9,2 - 9,2 9,3 - 9,3 9,3 - 9,3
CO at 0% of O
2
(min. - max) ppm 22 - 95 22 - 114 11 - 93 11 - 120
Maximum production of condensate kg/h 2,9 3,8 4,5 5,3
NOx class 6 6 6 6
Chimney heat losses with burner ON (min. - max.) % 1,4 - 2,4 1,4 - 2,9 1,9 - 2,4 1,9 - 2,8
Chimney heat losses with burner OFF % 0,60 0,46 0,41 0,34
Prevalenza disponibile alla base del camino min. / max. Pa 2 / 70 2 / 70 2 / 70 2 / 70
Notes: (*) Room Temperature = 20°C Data obtained with appliance operated with Nat Gas (G20)
Description Symbol Unit KON
e
R18 C18 R24 C24 R28 C28 R35 C35
Nominal Heat Output Pnominal kW 17 23 27 32
Seasonal space heating energy
e󰀩ciency
ƞ
s % 93 92 93 93
Seasonal e󰀩ciency class in
heating mode
A A A A
For CH only and combination boilers: useful heat output
Useful Heat Output in high-tempera-
ture regime
(Tr 60 °C / Tm 80 °C)
P
4 kW 10,3 12,7 15,8 18,2
Useful e󰀩ciency at nom. heat output
in high-temperature regime
(Tr 60 °C / Tm 80 °C
ƞ
4 % 88,1 87,0 88,4 87,5
Useful heat output at 30% of nom.
heat output in low-temperature
regime (Tr 30 °C)
P
1 kW 3,4 4,2 5,3 6,1
Useful e󰀩ciency at 30% of nom. heat
output in low-temperature regime
(Tr 30 °C)
ƞ
1 % 97,8 96,7 97,5 97,5
Range-rated boiler: YES / NO YES YES YES YES
Auxiliary electricity consumption
At full load elmax kW 0,085 0,085 0,116 0,116
At part load elmin kW 0,012 0,012 0,012 0,012
In stand-by mode P
SB kW 0,003 0,003 0,003 0,003
Other items
Dispersione termica in stand-by P
stb kW 0,0824 0,0824 0,1136 0,1136
Emissions of nitrogen oxides ref. PCI (PCS) NOx Mg/kWh 37 (33) 50 (45) 55 (50) 43 (39)
Annual electricity consumption Q
HE GJ 32 40 49 56
For CH & DHW production boilers
Declared load prole - XL - XL - XL - XL
Energy e󰀩ciency in DHW production mode ƞ
wh % - 86 - 86 - 85 - 85
Daily electricity consumption Qelec kWh - 0,09 - 0,09 - 0,09 - 0,09
Daily fuel consumptionl Qfuel kWh - 22,07 - 22,07 - 23,05 -
23,13
Inside sound power level Lwa dB (A) - 50,7 - 51 - 55,2 - 55,2
Annual electricity consumption AEC kWh 400 400 402 402
Annual fuel consumption AFC GJ 17 17 17 18
Seasonal e󰀩ciency class
in DHW production mode
- A - A - A - A
Fortheadjustmentdata:NOZZLES-PRESSURES-DIAPHRAGMS-FLOWRATES-CONSUMPTIONSrefertotheparagraphADAPTATIONTOOTHERTYPESOFGAS.

Unical KONe R 18 Specifications

General

Brand	Unical
Model	KONe R 18
Category	Boiler
Language	English