CHAFFOTEAUX NIAGARA C 25 CF Installation And Servicing Instructions

Maintenance
63
Technical Data
GB
GENERAL
Model NIAGARA C
25
CE Certication (pin)
1312BR4794
Category
II2H3+
Boiler type
B11Bs
POWER SPECIFICATIONS
Max/min nominal caloric ow rate (Pci) ........................................................Qn
kW
25,8/11
Max/min nominal caloric ow rate (Pcs) .......................................................Qn
kW
28,7/12,2
Domestic hot water max/min nominal caloric ow rate (Pci) ...............Qn
kW
27/11
Domestic hot water max/min nominal caloric ow rate (Pcs) ...............Qn
kW
30/12,2
Max/min power output (80°C-60°C) ..................................................................Pn
kW
23,7/9,9
Max/min power output (50°C-30°C) ..................................................................Pn
kW
25,5/9,9
Combustion efficiency (of ue gas)
%
93,0
Nominal caloric ow rate efficiency (60/80°C) Hi/Hs
%
91,9/82,8
Efficiency at 30% at 47°C Hi/Hs
%
91,2/82,1
Minimum caloric ow rate efficiency (60/80°C) Hi/Hs
%
90,2/81,2
Efficiency rating (dir. 92/42/EEC)
stars
**
Sedbuk class
class
D/80,3
Loss when stopped (∆T = 30°C)
%
0,6
Loss of burner gas when operating
%
7,0
EMISSIONS
Minimum draft
Pa
3
NoX class
class
3
Flue gas temperature (G20) (80°C-60°C)
°C
118
CO2 content (G20) (80°C-60°C)
%
5,8
CO content (0%O2) (80°C-60°C)
ppm
53
O2 content (G20) (80°C-60°C)
%
10,1
Maximum ue gas ow (G20) (80°C-60°C)
Kg/h
63,6
Excess air (80°C-60°C)
%
93
HEATING CIRCUIT
Expansion chamber ination pressure
bar
1
Maximum heating pressure
bar
3
Expansion chamber capacity
l
10
Maximum water capacity with in the appliance (75°C-35°C)
l
190/500
Min/max heating temperature
°C
35/85
DOMESTIC HOT WATER
CIRCUIT
Domestic hot water max/min temperature
°C
40/65
Domestic hot water tank capacity
l
40
Portata specica in sanitario (∆T=30°C)
l/min
19,0
Quantity of hot water ∆T=25°C
l/mn
22,8
Quantity of hot water ∆T=35°C
l/mn
16,3
Hot water comfort rating (EN13203)
stars
***
Hot water minimum ow rate
l/mn
0,1
Domestic hot water max/min pressure
bar
7
ELECTRICAL
Power supply frequency/voltage
V/Hz
230/50
Total electrical power absorbed
W
116
Minimum ambient temperature for use
°C
5
Protection level for the electrical appliance
IP
X4D
Weight
kg
52

CHAFFOTEAUX NIAGARA C 25 CF Specifications

General

Brand	CHAFFOTEAUX
Model	NIAGARA C 25 CF
Category	Boiler
Language	English