Buderus Logano GE315 Technical Manual page 3
Ecostream cast iron boiler output range from 86 kw to 1200 kw
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6
DHW heating . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
6.1
Systems for DHW heating . . . . . . . . . . . . . 35
6.2
DHW temperature control . . . . . . . . . . . . . . 35
7
Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
7.1
7.1.1 Hydraulic connection . . . . . . . . . . . . . . . . . . 36
7.1.2 Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
7.1.3 DHW heating . . . . . . . . . . . . . . . . . . . . . . . . 37
7.2
Safety equipment to DIN-EN 12828 . . . . . 37
7.2.1 Requirements . . . . . . . . . . . . . . . . . . . . . . . . 37
7.2.2 Low water indicator . . . . . . . . . . . . . . . . . . . 37
(high limit safety cut-out) ≤ 110 °C . . . . . 38
DIN-EN 12953-6;
cut-out) > 110 °C . . . . . . . . . . . . . . . . . . . . 39
7.3
operated with oil . . . . . . . . . . . . . . . . . . . . . 40
7.4
and heating circuit control . . . . . . . . . . . . . 42
7.5
control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
7.6
heating circuit control . . . . . . . . . . . . . . . . . 46
7.7
2-boiler system with boiler control and
heating circuit control, plus hydraulic
balancing . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
7.8
and variable speed pumps . . . . . . . . . . . . . 50
7.9
8
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
8.1
Transport and handling . . . . . . . . . . . . . . . . 56
8.1.1 Delivery method . . . . . . . . . . . . . . . . . . . . . . 56
Logano GE315, GE515 and GE615 . . . . 57
8.2
Installation room conditions . . . . . . . . . . . . 58
8.2.1 Combustion air supply . . . . . . . . . . . . . . . . . 58
8.2.2 Siting combustion equipment . . . . . . . . . . . 58
8.3
Installed dimensions . . . . . . . . . . . . . . . . . . 59
8.4
Information on installation . . . . . . . . . . . . . . 60
8.5
DIN-EN 12828 . . . . . . . . . . . . . . . . . . . . . . 60
6 720 646 864 (12/2010) - Technical guide Logano GE315, GE515 and GE615
overheating . . . . . . . . . . . . . . . . . . . . . . . . . 60
8.5.2 Safety equipment . . . . . . . . . . . . . . . . . . . . 61
8.5.3 Boiler safety equipment assembly . . . . . . 62
8.6
8.6.1 Requirements . . . . . . . . . . . . . . . . . . . . . . . 67
8.6.2 Burner silencer hood . . . . . . . . . . . . . . . . . 67
steel - up to 30 dB(A) . . . . . . . . . . . . . . . 68
structure-borne noise . . . . . . . . . . . . . . . . 70
8.7
Additional accessories . . . . . . . . . . . . . . . . 71
8.7.1 Welded flanges . . . . . . . . . . . . . . . . . . . . . 71
8.7.2 Flue gas butterfly valve . . . . . . . . . . . . . . . . 71
8.7.3 Flue pipe sealing collar . . . . . . . . . . . . . . . 72
8.7.4 Cleaning equipment set . . . . . . . . . . . . . . . 72
8.7.5 Side control unit retainer . . . . . . . . . . . . . . 72
8.7.7 Installation aid for cast iron boilers . . . . . . 73
9
Flue systems . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
9.1
Requirements . . . . . . . . . . . . . . . . . . . . . . . 74
9.2
Flue gas parameters . . . . . . . . . . . . . . . . . . 75
9.2.1 Ecostream cast iron boiler
Logano GE315 . . . . . . . . . . . . . . . . . . . . . 75
Logano GE515 and Logano GE615 . . . . 76
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
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