Baxi 47 075 35 Installation & Servicing Instructions Manual page 12

Overall Height Inc Flue Elbow ­
Casing Width ­
Casing Depth ­
Clearances
Above Casing
Below Casing
Front
Front
L.H. Side
R.H. Side
*This is MINIMUM recommended dimension. Greater clearance will aid installation and maintenance.
Weights
Packaged Boiler Carton
Installation Lift Weight
Packaged Boiler Carton
Installation Lift Weight
Packaged Boiler Carton
Installation Lift Weight
NOx Class
Central Heating Primary Circuit
Pressures
Safety Discharge
Max Operating
Min Operating
Recommended Operating Range
DHW Circuit Pressures
Max Operating
Min Operating
Flow Rates
DHW Flow Rate
@ 30oC Rise
DHW Flow Rate
@ 35oC Rise
Min Working DHW Flow Rate
IMPORTANT: Where Low Flow Taps or Fittings are intended to be used in the DHW system connected
it is strongly recommended that the DHW flow rate DOES NOT fall below 2.5l/min.
This will ensure reliable operation of the DHW function.
Pump
Expansion Vessel ­
Min Pre­charge Pressure
Max Capacity of CH System
Primary Water Content of Boiler
Temperatures
C.H. Flow Temp (adjustable)
D.H.W. Flow Temp (adjustable)
NOTE: All data in this section are nominal values and
subject to normal production tolerances.
Pump ­ Available Head
965mm
450mm
345mm
200 mm Min
150 mm Min*
450 mm Min (For Servicing)
5 mm Min (In Operation)
5 mm Min
5 mm Min (In Operation)
(24 model)
48.6 kg
43.6 kg
(28 model)
49.2 kg
44.2 kg
(33 & 40 model)
51kg
46kg
5
bar
3
2.5
0.5
1­2
bar
8
0.15
(24) (28)
l/min l/min
11.43 13.3
9.8 11.5
2 2
Available Head See graph below
(For Central Heating only. Integral with appliance)
0.5 bar
(24 & 28) (33 & 40)
litre litre
125 155
(unpressurised)
litre litre
2.5 2.8
25°C to 80°C max (± 5°C)
35°C to 60°C max (± 5°C)
dependent upon flow rate
(33) (40)
l/min l/min
15.7 19.1
13.5 16.4
2 2