CHAFFOTEAUX TALIA, Product Manual

Page: 63 / 63

Page. 63 of 63
7.2 SEALED-CHAMBER
Model Name
25 FF 30 FF
35 FF
DRAFT
CE certification (pin)
General
comments
Boiler type
C12-C32-C42-C52-C62-B22-B32
Max./min. nominal heat input central heating (Hi) kW 25,8/11 30/13 34,4/14
Max./min. nominal heat input central heating (Hs) kW 28,6/12,2 33,3/14,4
Max./min. nominal heat input D.H.W. mode (Hi) kW 27/11 31,3/13 36/14
Max./min. nominal heat input D.H.W. mode (Hs) kW 30/12,2 34,7/14,4
Max./min. Central Heating power 24/9,5 28/11,6 13,2/32,3
Combustion efficiency (at flue) % 95,4/85,9 94,8/85,4 94,7
Efficiency of nominal heat output (60/80 °C) HI/Hs % 94,3/84,9 93,6/84,3 93,6
Efficiency at 30 % 47°C Hi/Hs % 93,2/83,9 93,7/84,4 91,1
Efficiency at minimum Hi/Hs % 90,4/81,4 --- 89
Number of efficiency stars (Directive 92/42/EEC) no.   
Max. heat loss to the casing ( ∆ T = 50°C) % 1,1 1,6 1,2
Heat loss through flue gas exhaust when burner operating % 4,6 5,2 5,3
Energy perfo
rma
nce
Heat loss through flue gas exhaust when burner switched off % 0,2 0,2 0,4
Residual discharge head mbar 1,0 0,75
NOx class 3 3 3
Flue gas temperature (G20) °C 108,8 100 108
CO
2
content (G20) % 7,14 6,89 7
CO content (0%O
2
) ppm 97 76,6 95
O
2
content (G20) % 7,68 8,51 8
Max. flue gas output (G20) kg/h 57,68 60,3 74
Emissions
Excess air % 57,62 60,99 61
Load losses water side (max) ( ∆ T = 20 °C) mbar 200 200 200
Residual head for the system bar 0,25 0,2 0,25
Expansion vessel pre-charge pressure bar 1 1 1
Minimum load pressure for the system bar 0,4 0,4 0,4
Maximum central heating circuit pressure bar 3 3 3
Expansion vessel capacity litres 8 8 8
Central heating
cir
cuit
Max./min. heating temperature °C 80/40 80/40 80/40
Max./min. Domestic Hot Water temperature °C 60 / 36 60 / 36 60 /36
Specific output of D.H.W. system (10 min. with ∆ T=30°C) litres/min 12,1 14 16
D.H.W. flow rate ∆ T=25°C litres/min 14,5 16,3 19,2
D.H.W. flow rate ∆ T=35°C litres/min 10,4 12 13,7
Comfort performance stars (EN13203)   
D.H.W. minimum flow rate litres/min 1,6 1,6 1,6
D.H.W. circuit
Max./min. domestic hot water pressure bar 6 6 6
Power supply voltage/frequency V/Hz 230/50
Total power consumption W 126 138 151
Minimum operating temperature °C 5 5 5
Electrical
and
environment
data
Electrical system grade of protection IP X4D X4D X4D
Weight kg 31 31 33 Weight and
dimensions
Dimensions (W x H x D) with tap handing kit mm 440x793x420