Fig.14
Pressure drops for POWER HT+
1.70
8
7
6
5
2
4
4
3
3
2
1
0
1
Fig.15
Pressure drops for POWER HT+
1.90
8
7
6
5
2
4
4
3
2
3
1
0
1
Fig.16
Pressure drops for POWER HT+
1.110
6
5
4
2
3
2
3
1
0
1
5.3
Choice of the location
7609474 - v02 - 04092014
5
MW-3000008-01
5
MW-3000009-01
5
4
MW-3000010-01
Before mounting the boiler, decide on the ideal position for mounting,
bearing in mind any Directives and the dimensions of the appliance.
1 1 Q flow rate (litres/hour)
2 H pressure in metres of water column (mWC)
3 Operating water flow rate at nominal heating flow rate = 1920 litres/
hour where ∆T = 30°C
4 Operating water flow rate at nominal heating flow rate = 2880 litres/
hour where ∆T = 20°C
5 Operating water flow rate at nominal heating flow rate = 3840 litres/
hour where ∆T = 15°C
1 Q flow rate (litres/hour)
2 H pressure in metres of water column (mWC)
3 Operating water flow rate at nominal heating flow rate = 2510 litres/
hour where ∆T = 30°C
4 Operating water flow rate at nominal heating flow rate = 3760 litres/
hour where ∆T = 20°C
5 Operating water flow rate at nominal heating flow rate = 5020 litres/
hour where ∆T = 15°C
1 Q flow rate (litres/hour)
2 H pressure in metres of water column (mWC)
3 Operating water flow rate at nominal heating flow rate = 3010 litres/
hour where ∆T = 30°C
4 Operating water flow rate at nominal heating flow rate = 4520 litres/
hour where ∆T = 20°C
5 Operating water flow rate at nominal heating flow rate = 6020 litres/
hour where ∆T = 15°C
Install the boiler on a solid, stable structure capable of bearing the
weight of the appliance when full of water and fully equipped.
When choosing the position for mounting the boiler, bear in mind the au
thorised position of the combustion gas discharge outlets and the air in
take vent.
5 Before installation
25