A
Above roof installation
– for corrugated sheet roofs...........................................................123
– for sheet metal roofs...................................................................123
– With rafter anchors......................................................................112
– With rafter hooks.........................................................................117
Absorber area....................................................................................7
Additional function for DHW heating..............................................155
Anti-scalding protection..................................................................156
Aperture area.....................................................................................7
Area designations..............................................................................7
C
Central heating...............................................................................138
Central heating backup..................................................................138
Circulation pump............................................................................150
Collector areas...................................................................................7
Collector efficiency.............................................................................7
Collector fixing................................................................................110
Collector range...................................................................................6
Collector row clearance..................................................................128
Collector temperature sensor...........................................................53
Cooling line....................................................................................152
D
Delivered condition
– Solar control module.....................................................................38
– Vitosolic 100.................................................................................39
– Vitosolic 200.................................................................................41
DHW cylinders.................................................................................57
DHW demand.................................................................................137
DHW heating..................................................................................137
Distance from the edge of the roof.................................................108
E
Efficiency curves................................................................................7
Equipotential bonding.....................................................................108
Expansion vessel...................................................................152, 153
– Structure, function, specification.................................................105
F
Flat roof installation
– Horizontal....................................................................................134
– Supported...................................................................................128
Flow rate........................................................................................140
Flow velocity...................................................................................148
Frost protection external heat exchanger.........................................49
G
Gross area.........................................................................................7
H
Heat exchanger..............................................................................140
Heat loss factor..................................................................................7
High limit safety cut-out..................................................................155
Hydraulic connections....................................................................140
I
Idle temperature.................................................................................9
Inclination of the receiver surface....................................................10
Installation accessories....................................................................99
Installation examples......................................................................140
Installation information
– Pipework.....................................................................................108
Installation notes
– Solar lines...................................................................................109
– Thermal insulation.......................................................................109
Insurance.......................................................................................157
Intended use..................................................................................156
L
Lightning protection of the solar thermal system............................108
Liquid content.................................................................................153
O
Operating modes of a solar thermal system
– High flow operation.....................................................................140
– Low flow operation......................................................................140
– Matched flow operation...............................................................140
Optical efficiency................................................................................7
Orientation of the receiver surface...................................................10
P
Parameters for collectors...................................................................7
Permits...........................................................................................157
Pressure drop.................................................................................145
Pressure drop of the pipework.......................................................149
R
Required roof area — Above roof..................................................110
Required roof area — roof integration............................................126
Roof integration
– With flashing frame.....................................................................124
– With flashing frame and side flashing.........................................124
S
Safety equipment...........................................................................151
Safety valve....................................................................................155
Shading of the receiver surface.......................................................10
Sizing.............................................................................................136
Sizing the circulation pump............................................................150
Snow load zones............................................................................108
Solar control module
– Delivered condition.......................................................................38
– Specification..................................................................................38
Solar control units......................................................................37, 39
Solar coverage.................................................................................10
Solar-Divicon....................................................................................99
Solar internal indirect coil set...........................................................73
Solar pump assembly.......................................................................99
Specification
– Solar control module.....................................................................38
– Vitosolic 100..................................................................................39
– Vitosolic 200..................................................................................40
Stagnation......................................................................................151
Steam production capacity.........................................................9, 152
Steam spread is.............................................................................152
Subsidy programs..........................................................................157
Support on pitched roofs................................................................117
Swimming pool heating
– Indoor pools................................................................................139
– Outdoor pools.............................................................................139
T
Technical Building Regulations for installation on walls.................111
Thermal capacity................................................................................9
Thermostatic mixing valve..............................................................156
V
Ventilation......................................................................................151
Viessmann collector range.................................................................6
Vitosolic 100
– Delivered condition.......................................................................39
– Specification..................................................................................39
Vitosolic 200
– Delivered condition.......................................................................41
– Specification..................................................................................40
W
Wall installation..............................................................................135
Wind load zones.............................................................................108
Keyword index
158
VIESMANN
VITOSOL
5822 440 GB
