Buderus Logano GE615 User Manual

Table of contents
6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615
3
6 DHW heating . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
6.1 Systems for DHW heating . . . . . . . . . . . . . 35
6.2 DHW temperature control . . . . . . . . . . . . . . 35
7 Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
7.1 Information regarding all system examples 36
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
7.2.3 Layout of safety components to DIN-
EN 12828; operating temperature
≤ 105 °C; shutdown temperature
(high limit safety cut-out) ≤ 110 °C . . . . . 38
7.2.4 Layout of safety components to
DIN-EN 12953-6;
shutdown temperature (high limit safety
cut-out) > 110 °C . . . . . . . . . . . . . . . . . . . . 39
7.3 Single boiler system with boiler control
and heating circuit control, AC pumps and
operated with oil . . . . . . . . . . . . . . . . . . . . . 40
7.4 Single boiler system with boiler control
and heating circuit control . . . . . . . . . . . . . 42
7.5 Single boiler system with boiler circuit
control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
7.6 2-boiler system with boiler control and
heating circuit control . . . . . . . . . . . . . . . . . 46
7.7 2-boiler system with boiler control and
heating circuit control, plus hydraulic
balancing . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
7.8 2-boiler system with boiler circuit control
and variable speed pumps . . . . . . . . . . . . . 50
7.9 2-boiler system with boiler circuit control 52
7.10 2-boiler system Ecostream cast iron
boiler/gas condensing boiler with boiler
control and heating circuit control . . . . . . . 54
8 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
8.1 Transport and handling . . . . . . . . . . . . . . . . 56
8.1.1 Delivery method . . . . . . . . . . . . . . . . . . . . . . 56
8.1.2 Minimum handling dimensions of
Ecostream cast iron boilers
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 Additionalsafety equipment to
DIN-EN 12828 . . . . . . . . . . . . . . . . . . . . . . 60
8.5.1 Low water indicator to protect against
overheating . . . . . . . . . . . . . . . . . . . . . . . . . 60
8.5.2 Safety equipment . . . . . . . . . . . . . . . . . . . . 61
8.5.3 Boiler safety equipment assembly . . . . . . 62
8.6 Additional devices for sound insulation . . 67
8.6.1 Requirements . . . . . . . . . . . . . . . . . . . . . . . 67
8.6.2 Burner silencer hood . . . . . . . . . . . . . . . . . 67
8.6.3 Flue gas silencer (round) with sealing
collar for structure-borne noise separation 67
8.6.4 Flue gas silencer made of steel/stainless
steel – up to 30 dB(A) . . . . . . . . . . . . . . . 68
8.6.5 Boiler mounts to attenuate
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
8.7.6 Compression tools for cast iron boilers . . 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
9.2.2 Ecostream cast iron boilers
Logano GE515 and Logano GE615 . . . . 76
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

Buderus Logano GE615 Specifications

General

Brand	Buderus
Model	Logano GE615
Category	Boiler
Language	English