Baxi 430 Combi 2 - Control panel description

3 Technical specifications
Combi 2 13
Standard Scope
BS 7074
Expansion vessels and ancillary equipment for sealed
water systems.
BS 7593
Treatment of water in domestic hot water central heating
systems.
BS 4814
Specification for Expansion Vessels using an internal
diaphragm, for sealed hot water systems.
IGE/UP/
7/1998
Guide for gas installations in timber framed housing.
3.2 Technical data
Tab.4 In IE the following Code of Practice apply:
Standard Scope
IS 813 Domestic Gas Installations.
The following standards give valuable additional information:
BS 5546 Installation of hot water supplies for domestic purposes.
BS EN
12828
Heating systems in buildings.
BS EN
12831
Heating systems in buildings — Calculation of load.
BS EN
14336
Installation & commissioning of water-based heating
systems.
BS 7074
Expansion vessels and ancillary equipment for sealed
water systems.
BS 7593
Treatment of water in domestic hot water central heating
systems.
3.2.1 Technical information
Important
All data in these sections are nominal and subject to normal
production tolerances.
Tab.5 Technical settings for combination heaters with boilers
Baxi Combi 2
424
430
Condensing boiler
Yes
Yes
Low-temperature boiler
(1)
No
No
B1 boiler
No
No
Cogeneration space heater
No
No
Combination heater
Yes
Yes
Rated heat output
Prated
kW
20
20
Useful heat output at rated heat output and
high temperature setting
(2)
P4
kW 20 20
Useful heat output at 30% of rated heat
out-put and low temperature setting
(1)
P1
kW
6.7
6.7