The section below
details the performance data for the C36 Combination
boiler.
Physical
data
C36
C36P
Cabinet
Height
mm
840
840
Cabinet
Width
mm
450
450
Cabinet
Depth
mm
300
300
Top
Clearance
mm
150
150
Side
Clearance
mm
5
5
Base
Clearance
mm
100
100
Front
Clearance (for servicing)
mm
300
300
Weight
- Full
kg
/ (lbs)
50/(110)
50/(110)
Weight
- Empty
kg
/ (lbs)
45/(99)
45/(99)
Flow
and Return Connection
22mm
Compression using optional pre-installation
jig
22mm
Compression using optional pre-installation
jig
DHW
and CWS Connection
22mm
Compression using optional pre-installation
jig
22mm
Compression using optional pre-installation
jig
Gas
Connection
15mm
Compression
15mm
Compression
Condensate
Connection overflow
22mm
plastic
22mm
plastic
Safety
Valve Connection discharge
15mm
copper
15mm
copper
IP
Rating
IP20
(IPX0)
IP20
(IPX0)
Flue
and Air Intake Material: 50mm muPVC (BS5255)
Max.
Flue Outlet Length
m
20
20
Max.
Total Flue Outlet and Air Intake Length
m
40
40
Flue
and Air Intake Material: 75mm Keston Composite
Max.
Flue Outlet Length
m
60
60
Max.
Total Flue Outlet and Air Intake Length
m
120
120
Performance
data
C36
COMBI
C36P
COMBI
Nat.
Gas (G20)
LPG
(G31)
Max.
CH Input (Gross CV)
kW/(Btu/h)
28.3/(96,600)
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.
Output To Water (80/60°C Flow/Return)
kW/(Btu/h)
25.2/(86,000)
25.2/(86,000)
Max.
Output To Water (50/30°C Flow/Return)
kW/(Btu/h)
28.0/(95,500)
27.7/(94,500)
Min.
Output To Water (80/60°C Flow/Return)
kW/(Btu/h)
7.4/(25,250)
7.4/(25,250)
Max.
Domestic Hot Water Flow Rate (at 35°C Rise)
litre/min
14.5
14.5
Specific
DHW Rate (EN625 30°C Rise)
litre/min
17
17
Max.
Domestic Hot Water Flow Temp.
°C
65
65
Max.
Gas Cons. After 10 mins
l/s/(Ft3/hr)
1.03/(131)
0.48/(61)
Max.
Operating Flow Temp.
°C
82
82
Max.
Press. (Sealed System)
bar
2.7
2.7
Inlet
Gas Pressure
mbar/(in
w.g)
20.0/(8.0)
37.0/(14.8)
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 CO2 Level (at max CH rate,
case on)
%
9.3
10.6
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
Expansion
Vessel Charge Pressure
bar/(lbf/sq
in)
1.0/(14.5)
1.0/(14.5)
DHW
Max. Working Pressure
bar/(lbf/sq
in)
8/(116)
8/(116)
GC
Number
47-930-01
47-930-02
CE
PI Numbers
87BQ006
87BQ006
KESTON Boilers Limited, 34 West Common Road, Hayes, Bromley, Kent BR2 7BX, United Kingdom, Telephone: 020 8462 0262 Fax: 020 8462 4459 General Information: info@keston.co.uk Designed and built by PRG.
