Buderus 800 - Residual Pump Lift for Wall-Hung Gas Boilers

Appendix 6
Wall-mounted condensing gas boiler Buderus 800 - Subject to modifications resulting from technical improvements!
65
6.2 Residual pump lift for wall-hung gas boilers
The residual pump lift graphics show the amount of pump lift that remains for the heating system
1
600
500
400
300
200
100
0
0 200 400 600 800 1000 1200
Flow [l/h]
1400 1600 1800
2
800 – 24T25
1
2
T=20K
Residual pump lift [mbar]
maximum modulation
minimum modulation
(in heating mode only)
1
600
500
400
300
200
100
0
0 200 400 600 800 1000 1200
Flow [l/h]
Residual pump lift [mbar]
1400 1600 1800
2
800 – 24
1
2
maximum modulation
minimum modulation
(in heating mode only)
T=20K
1
2
T=20K
0 200 400 600 800 1000 1200 1400 1600 1800
Flow [l/h]
Residual pump lift [mbar]
800 – 29T25
1
2
maximum modulation
minimum modulation
(in heating mode only)
600
500
400
300
200
100
0
1
600
500
400
300
200
100
0
0 200 400 600 800 1000 1200
Flow [l/h]
1400 1600 1800
2
800 – 29
1
2
T=20K
Residual pump lift [mbar]
maximum modulation
minimum modulation
(in heating mode only)
1
700
600
500
400
300
200
100
0
0 200 400 600 800 1000 1200
Flow [l/h]
Residual pump lift [mbar]
1400 1600 1800 2000 2200 2400 2600
2
800 – 60
1
2
maximum modulation
minimum modulation
(in heating mode only)
T=20K
T=20K
1
700
600
500
400
300
200
100
0
0 200 400 600 800 1000 1200
Flow [l/h]
Residual pump lift [mbar]
1400 1600 1800 2000
2
800 – 43
1
2
maximum modulation
minimum modulation
(in heating mode only)
T=20K