Technical data

Appliance Category CAT I
2H
4.0 Technical Data
10
© Baxi Heating UK Ltd 2006
Horizontal
Flue Terminal Diameter 110mm
Dimensions Projection 150mm
Outercase Dimensions
Overall Height
Inc Flue Elbow - 750mm
Casing Height - 600mm
Casing Width - 390mm
Casing Depth - 320mm
Weights kg
Packaged Boiler Carton 36.2
Packaged Flue Kit 3.6
Installation Lift Weight 26.0
Connections
Gas Supply -
1
/
2
in BSPT
Central Heating Flow - 22mm
Central Heating Return - 22mm
Condensate Drain - 1 in BSP
Recommended System
Temperature Drop
Condensing 20°C 36°F
Heat Input (Q)(Gross) Max Min
50 HE Plus kW 16.88 10.2
Btu/hr 57,600 34,840
80 HE Plus kW 24.50 10.2
Btu/hr 83,600 34,840
100/2 HE Plus kW 33.76 10.2
(see note) Btu/hr 115,200 34,840
Heat Output (P)
(Non Condensing 70° C Mean Water Temp)
Max Min
50 HE Plus kW 15.24 9.14
Btu/hr 52,000 31,180
80 HE Plus kW 22.00 9.14
Btu/hr 75,000 31,180
100/2 HE Plus kW 30.18 9.14
Btu/hr 102,980 31,180
Electrical Supply 230V~ 50Hz
(Appliance must be connected to an
earthed supply)
Power Consumption 80W
External Fuse Rating 3A
Internal Fuse Rating (BS 4265)
Fuse 3.15 AT (PCB)
Max Gas Rate (2H - G20 - 20mbar)
(After 10 Mins)
Btu/hr 52,000 75,000 102,980
m
3
/hr 1.64 2.31 2.95
ft
3
/hr 52.1 83.3 104.2
Inlet Pressure at Gas Valve (Natural Gas)
Min 18.1 mbar
Max 22.5 mbar
(see Section 10.1)
Injector (Natural Gas)
6.5mm Diameter
Clearances
(For unventilated compartments see Section 7.2)
Both Sides 5mm Min
Above Casing 200mm Min
Below Casing 50mm Min
Front (For Servicing) 500mm Min
Front (In Operation) 5mm Min
0 10 20 30 40
20
40
60
80
100
120
140
160
180
200
220
Water Flow Rate (litres/min)
Pressure Drop (mbar)
8
17
25
33
42
50
58
66
75
83
91
Pressure Drop (in wg)
Hydraulic Resistance Chart
Appliance Type C
13
C
33
Nox Class 5
Heat Output (P)
(Condensing 40° C Mean Water Temp)
Max Min
50 HE Plus kW 16.49 10.1
Btu/hr 56,260 34,520
80 HE Plus kW 23.8 10.1
Btu/hr 81,200 34,520
100/2 HE Plus kW 32.61 10.1
Btu/hr 113,280 34,520
Water Content
litres 2.6
pints 4.6
Static Head
max 30 metres (100 ft)
min 1 metre (3.25 ft)
Low Head 0.2m (8 in) min
System Detail
fully pumped open vented & sealed systems
Gas Connection
G
1
/
2
” B.S.P. Thread
Controls
boiler thermostat, safety thermostat,
flow switch, electronic flame sensing,
temperature protection thermostat &
condensate blockage sensor
NOTE: The maximum output of the
100/2 HE Plus is factory set at 22.0kW
(75,000 Btu/hr). This can be altered to
30.18kW (102,980 Btu/hr)
- see section 8.8.
For 50 HE Plus - The efficiency is 91.3%
For 80 HE Plus - The efficiency is 90.9%
For 100/2 HE Plus - The efficiency is 90.9%
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 has been certified by 0087.
SEDBUK Declaration
Electrical Protection IPX2
CO/CO
2
Ratio Up to a maximum
of 0.004
Flow Temperature (adjustable)
55° C to 78° C (± 5° C)
CO
2
Level 9% ± 1%