Technical Data - Potterton Promax System HE Plus LPG Installation & Service Instructions Manual

Appliance Type C
13
Appliance Category CAT I I
Heat Input (Net) Max
24 model kW 24.7
Heat Input (Gross) Max
24 model kW 27.4
Heat Output (Non-Condensing)
Max
24 model kW 24
Heat Output (Condensing)
Max
24 model kW 25.9
Max Gas Rate (Propane - G31)
(After 10 mins)
24 model kg/h 1.92
Inlet Pressure (Propane - G31)
mbar 37
Injector (Propane - G31)
24 model 7.5mm
Electrical Supply
(Appliance must be connected to an
earthed supply)
Power Consumption
24 model
SEDBUK Declaration For Promax System HE Plus
The seasonal efficiency (SEDBUK) for all models is:-
93.2% Band A
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.
10
© Baxi Heating UK Ltd 2008
Electrical Protection
C C
33 53
2H3P
External Fuse Rating
Min
Internal Fuse Rating
7
Condensate Drain
Min
To accept 21.5mm (
7.8
Flue Terminal
Dimensions
Min
6.8
Connections
Gas Supply
Central Heating Flow
Min
Central Heating Return
7.4
Pressure Relief Discharge
Outercase Dimensions
Casing Height
Overall Height Inc Flue Elbow
Casing Width
Casing Depth
Clearances
Above Casing
Below Casing
Front
Front
230V~ 50H z
L.H. Side
R.H. Side
Weights
150W
Packaged Boiler Carton
Installation Lift Weight

4.0 Technical Data

4.1 Promax System 24 HE Plus LPG
IPX5D
3A
F2L
3 / in) plastic waste pipe
4
Diameter 100mm
Projection 125mm
copper tails
- 22mm
- 22mm
- 22mm
- 15mm
- 780mm
- 965mm
- 450mm
- 345mm
200 mm Min
200 mm Min
450 mm Min
(For Servicing)
5 mm Min
(In Operation)
5 mm Min
5 mm Min
(In Operation)
24 model
44.2kg
39.2kg
5.5
5
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
0 200
NO x Class 5
Central Heating Primary Circuit
Pressures
Safety Discharge
Max Operating
Min Operating
Recommended Operating Range
Pump
Available Head See graph below
Expansion Vessel - (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
Temperatures
Flow Temp
(adjustable)
25°C to 80°C
max
Pump - Available Head
400 600 800 1000
Flow Rate (l/h)
bar
3
2.5
0.5
1-2
(± 5°C)
1200