Keston C45 Installation And Servicing Instructions page 9

WD536 Chapter 1 : General Instruction The Keston C45, C40P, C55 and C55P
1.5 PERFORMANCE DATA - C45 & C40P
Nat. Gas (G20)
Min. Input (Gross CV)
Max. Input (Gross CV)
Max. Output To Water
o
(80/60 C Flow/Return)
o
(50/30 C Flow/Return)
Min. Output To Water
o
(80/60 C Flow/Return)
(50/30 o C Flow/Return)
Max. Burner Press.-Hot
Gas Consumption After 10 mins
Max. Operating Flow Temp.
Max. Head (Open Systems)
Max. Press. (Sealed System)
Min. Head (Open Systems)
Inlet Gas Pressure
Recommended Temp Diff.
Electrical Supply
Power Consumption (Max)
Power Consumption (Standby)
Type of Gas
Optimum Flue Gas CO
Expected CO/CO2 Ratio (at max rate)
Destination Countries
SEDBUK Efficiency
1.6 PERFORMANCE DATA - C55 & C55P
Min. Input (Gross CV)
Max. Input (Gross CV)
Max. Output To Water
o
(80/60 C Flow/Return)
o
(50/30 C Flow/Return)
Min. Output To Water
o
(80/60 C Flow/Return)
(50/30 o C Flow/Return)
Max. Burner Press.-Hot
Gas Consumption After 10 mins
Max. Operating Flow Temp.
Max. Head (Open Systems)
Max. Press. (Sealed System)
Min. Head (Open Systems)
Inlet Gas Pressure
Recommended Temp Diff.
Electrical Supply
Power Consumption (Max)
Power Consumption (Standby)
Type of Gas
Optimum Flue Gas CO
Expected CO/CO2 Ratio (at max rate)
Destination Countries
SEDBUK Efficiency
Installation & Servicing Instructions
LPG (G31)
kW/(Btu/h)
kW/(Btu/h)
kW/(Btu/h)
kW/(Btu/h)
kW/(Btu/h)
kW/(Btu/h)
mbar/(in w.g)
(Factory Preset)
l/s / (Ft
o
C
m / (ft)
bar
m
mbar/(in w.g)
o
C
W
W
Level %
2
kW/(Btu/h)
kW/(Btu/h)
kW/(Btu/h)
kW/(Btu/h)
kW/(Btu/h)
kW/(Btu/h)
mbar/(in w.g)
(Factory Preset)
l/s / (Ft
o
C
m / (ft)
bar
m
mbar/(in w.g)
o
C
W
W
Level %
2
C45
12.9/(43,900)
45.6/(155,600)
40.3/(137,600)
44.9/(153,400)
11.3/(38,500)
12.6(43,000)
0
3
/hr) 1.21/(153.4)
82.00
30.50 / (100)
2.70
3.0
20.0 / (8.0)
8 to 20
230V 50Hz
260
8
G20 Natural Gas G31 LPG
8.3 ±0.2
0.001
GB/IE
90.4%
C55
Nat. Gas (G20)
14.3/(48,800)
56.5/(192,800)
49.7/(169,700)
55.2/(188,500)
12.5/(42,900)
14.3/(48,800)
0
3
/hr) 1.50/(190.1)
82.00
30.50 / (100)
2.70
3.0
20.0 / (8.0)
8 to 20
230V 50Hz
260
8
G20 Natural Gas G31 LPG
8.8 ±0.2
0.001
GB/IE
90.2%
C40P
12.6/(43,000)
43.2/(147,400)
39.1/(133,300)
43.2/(147,400)
11.4/(38,800)
12.6(43,000)
0
0.451/(57.4)
82.00
30.50 / (100)
2.70
3.0
37.0/(14.8)
8 to 20
230V 50Hz
260
8
9.9 ±0.2
0.0013
GB/IE
92.5%
C55P
LPG (G31)
14.8/(50,500)
53.4/(182,300)
48.0/(163,900)
53.4/(182,300)
12.9/(44,100)
14.8/(50,500)
0
0.54/(68.3)
82.00
30.50 / (100)
2.70
3.0
37.0/(14.8)
8 to 20
230V 50Hz
260
8
10.2 ±0.2
0.0013
GB/IE
92.2%
Page : 4