Description
Part Number
Pre-Installation Jig Plate
C.10C.0.11.00.0
Flue Terminal Wall Sealing Collar (50mm)
C.08.0.00.07.0
Air Terminal Wall Sealing Collar (50mm)
C.08.0.00.07.0
50/75mm Flue Adapter
C.17.2.00.60.0
Flue Outlet Terminal (75mm)
C.17.2.26.00.0
Air Inlet Terminal (75mm)
C.17.2.26.00.0
Stand Off Back Plate
C.10C.0.01.00.0
Keston Chronotherm Room Controller
C.17.4.21.00.0
2.6
PERFORMANCE DATA - C36 COMBI & C36P COMBI
WD388/0/2004 Chapter 2 : General Instruction The Keston C36 Combi & C36P Combi Boilers
Installation & Servicing Instructions
Page : 8
C36 COMBI
C36P COMBI
Nat. Gas (G20)
LPG (G31)
Min. Input (Gross CV)
kW/(Btu/h)
8.3/(28,300)
8.1/(27,600)
Max. CH Input (Gross CV)
kW/(Btu/h)
28.3/(96,500)
27.7/(94,500)
Max. DHW Input (Gross CV)
kW (Btu/h)
40.0/(136,500)
39.0/(133,000)
Max. DHW Output to Water
kW/(Btu/h)
36.0/((122,800)
36.0/(122,800)
Max. CH Output To Water
(80/60
o
C Flow/Return)
kW/(Btu/h)
25.2/(86,000)
25.2/(86,000)
(50/30
o
C Flow/Return)
kW/(Btu/h)
28.0/(95,500)
27.7/(94,500)
Min. CH Output To Water
(80/60
o
C Flow/Return)
kW/(Btu/h)
7.4/(25,250)
7.4(25,250)
(50/30
o
C Flow/Return)
kW/(Btu/h)
8.2/(28,000)
8.1/(27,600)
Max. Domestic Hot Water Flow Rate
litre/min
14.5
14.5
(at 35
O
C Rise)
Specific DHW Rate (30
O
C Rise)
litre/min
17.0
17.0
Min. Domestic Hot Water Flow Rate
litre/min
0.35
0.35
Max. Domestic Hot Water Flow Temp.
O
C
65
65
Max. Burner Press.-Hot
(Factory Preset)
mbar/(in w.g)
0/(0)
0/(0)
Max. Gas Cons. After 10 mins (DHW)
l/s / (Ft
3
/hr)
1.03/(131)
0.48/(61)
Max. Operating Flow Temp.
o
C
82
82
Max. Press. (Sealed System)
bar
2
2
Inlet Gas Pressure
mbar/(in w.g)
20.0 / (8.0)
37.0/(14.8)
Recommended Temp Diff.
o
C
8 to 20
8 to 20
Electrical Supply
230V 50Hz
230V 50Hz
Power Consumption (Max)
W
180
180
Power Consumption (Standby)
W
6
6
Type of Gas
G20 Natural Gas G31 LPG
Optimum Flue Gas CO
2
Level (at max CH rate, case on)
9.3±0.2
10.6±0.2
Expected CO/CO2 Ratio (at max CH rate, case on)
0.0006
0.001
Destination Countries
GB/IE
GB/IE
SEDBUK Efficiency
90.7
92.8
NOx Class
5
5
Safety Valve
bar / (lbf/sq in)
3 / (43.5)
3 / (43.5)
Expansion Vessel Capacity
litre
8
8
[NB: For larger systems an additional expansion vessel may be required]
Expansion Vessel Charge Pressure
bar / (lbf/sq in)
1.0 / (14.5)
Heating System Minimum Pressure
bar / (lbf/sq in)
0.6 / ( 8.7)
DHW Max. Working Pressure
bar / (lbf/sq in)
8/ (116)
Min. Working Pressure for Max. Domestic Flow Rate bar / (lbf/sq in)
2
Maximum CWS Inlet Temperature
o
C
50
50
