Technical data
9
4.0 Technical Data
4.1 Platinum Combi 24 HE
Flue Terminal Diameter 100mm
Dimensions Projection 125mm
Outercase Dimensions
Casing Height - 780mm
Overall Height Inc Flue
Elbow - 965mm
Casing Width - 450mm
Casing Depth - 345mm
Weights kg
Packaged Boiler Carton 56.5
Installation Lift Weight 45
Central Heating Primary Circuit
Pressures
bar
Safety Discharge 3
Max Operating 2.5
Min Operating 0.5
Recommended Operating Range 1-2
DHW Circuit bar
Pressures
Max Operating 8
Min Operating 0.15
Flow Rates l/min
DHW Flow Rate
@ 30
o
C Rise 11.43
DHW Flow Rate
@ 35
o
C Rise 9.8
Min Working
DHW Flow Rate 2
Pump
Available Head See graph below
Expansion Vessel - (For Central Heating
only. Integral with appliance)
bar
Min Pre-charge Pressure 0.5
litre
Max Capacity of
CH System 125
Primary Water Content
of Boiler (unpressurised) 2.5
Connections copper tails
Gas Supply - 22mm
Central Heating Flow - 22mm
Central Heating Return - 22mm
Cold Water Mains Inlet - 15mm
DHW Flow - 15mm
Pressure Relief Discharge - 15mm
Temperatures
C.H. Flow Temp
(adjustable)
25°C to 80°C max (± 5°C)
D.H.W. Flow Temp (adjustable)
35°C to 60°C max (± 5°C)
dependent upon flow rate
NO
x
Class 5
0
200 400 600 800 1000 1200
0.5
1
1.5
2
2.5
3
3.5
4
Metre (wg)
Flow Rate (l/h)
Pump - Available Head
0
5
5.5
4.5
Clearances
Above Casing 200 mm Min
Below Casing 200 mm Min
Front 450 mm Min (For Servicing)
Front 5 mm Min (In Operation)
L.H. Side 5 mm Min
R.H. Side 5 mm Min (In Operation)
Heat Input CH (Net)
Max Min
kW 24.7 7
Heat Output CH (Non-Condensing)
Max Min
kW 24 6.8
Electrical Supply 230V~ 50H
z
(Appliance must be connected to an
earthed supply)
Power Consumption 155W
Electrical Protection IPX0D
Internal Fuse Rating
F2L
Appliance Category CAT I
2H
Inlet Pressure (Natural Gas - G20)
mbar 20
Injector (Natural Gas - G20)
7.5mm
Appliance Type C
13
C
33
Heat Output CH (Condensing)
Max Min
kW 25.9 7.4
Heat Input DHW (Net)
Max
kW 24.7
Heat Output DHW
Max
kW 24
Max Gas Rate (Natural Gas - G20)
(After 10 mins)
m
3
/h 2.61
This value is used in the UK Government’s Standard Assessment Procedure
(SAP) for energy rating of dwellings. The test data from which it has been
calculated have been certified by 0085.
SEDBUK Declaration For Platinum 24 HE
The seasonal efficiency (SEDBUK) is 90.1%
Band A
Condensate Drain
To accept 21.5mm (
3
/
4
in) plastic waste pipe
Heat Input CH (Gross)
Max Min
kW 27.4 7.8
Heat Input DHW (Gross)
Max
kW 27.4
External Fuse Rating 3A