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 sys
tems.
BS 7074
Expansion vessels and ancillary equipment for sealed wa
ter systems.
BS 7593
Treatment of water in domestic hot water central heating
systems.
3.2
Technical data
3.2.1
Technical information
Important
All data in these sections are nominal and subject to normal
production tolerances.
Tab.5
General
15
18
Gas council numbers
Nominal heat input — central heating —
Maximum rate
Net (Qn Hi)
kW
15.
5
18.6
Gross (Qn Hs)
kW
17.
2
20.6
Nominal heat input 80/60C° — Minimum rate
Net (Qn Hi)
kW
4.64
4.64
Gross (Qn Hs)
kW
5.15
5.15
Nominal heat output 80/60°C — central heat
ing — Maximum rate
Pn
kW
15
18
Nominal heat output 80/60°C — central heat
ing — Factory setting
Pn
kW
15
18
Nominal heat output 80/60°C — Minimum
rate
Pn
kW
4.5
4.5
Nominal heat output 50/30°C — central heat
ing — Maximum rate
Pnc
kW
16.
2
19.
4
Nominal heat output 50/30°C — central heat
ing — Minimum rate
Pn
kW
4.
9
4.
9
Tab.6
Central heating circuit specifications
15
18
Maximum pressure
bar
3
3
Minimum pressure
bar
0.5
0.5
Central heating temperature adjustment (±5°C)
°C
25 / 80
25 / 80
Expansion vessel water capacity
litres
7.0
7.0
Expansion vessel pre charge pressure
bar
1.0
1.0
Maximum capacity of central heating system
litres
100
100
Primary water content of boiler (unpressurised)
litres
2.5
2.5
3 Technical specifications
13
Main Eco Compact
System
Main Eco Compact
System
4
1
467
30
4
1
467
31
