A
Anti-corrosion measures..................................................................47
Attenuating airborne noise...............................................................44
Attenuating structure-borne noise....................................................44
Auxiliary functions......................................................................70, 71
B
Blocking, external.......................................................................70, 71
Boiler blocking..................................................................................71
Boiler circuit pump............................................................................29
Boiler control units............................................................................49
Boiler cover......................................................................................28
Boiler enable in multi-boiler systems................................................68
Boiler sequence...............................................................................71
Boiler thermometer...........................................................................31
Building Regulation acceptance process.........................................77
Building Regulations Approval [Germany].......................................37
Burners.............................................................................................32
Butterfly valve.............................................................................73, 74
C
Certificate.........................................................................................37
Chemicals for corrosion protection...................................................47
Chimney diagrams...........................................................................33
Combustible fuel..............................................................................28
Combustion air.................................................................................27
Combustion Order............................................................................32
Contact thermostat...........................................................................64
Control panels..................................................................................49
Control thermostat............................................................................31
Control units.....................................................................................49
Corrosion..........................................................................................47
Corrosion on the water side.............................................................47
D
Defaulting an additional set boiler water temperature......................68
Defaulting an additional set value....................................................68
Delivery............................................................................................27
Design..............................................................................................28
Diaphragm expansion vessel...........................................................47
Divicon heating circuit distributor.....................................................29
E
Efficiency Directive.........................................................5, 7, 9, 10, 11
Emergency stop switch....................................................................28
Enable boiler..............................................................................73, 74
Energy Saving Ordinance (EnEV)....................................................76
EnEV....................................................................................56, 58, 60
Expansion vessel.......................................................................29, 47
External blocking........................................................................70, 71
External burner start.............................................................72, 73, 74
External changeover of multi-stage/modulating burners..................71
External demand........................................................................70, 71
External fault messages...................................................................67
External heating program changeover.......................................70, 71
External load-dependent starting...............................................70, 71
External starting subject to load.......................................................72
F
Federal Immissions Act (BImSchG) [Germany]...............................75
Flash trap.........................................................................................31
Flow temperature.......................................5, 6, 7, 8, 9, 10, 11, 28, 45
Flue gas temperature sensor...........................................................35
Flue system......................................................................................38
Flue system for condensing boilers..................................................35
Fuel..................................................................................................31
Function extension.....................................................................67, 68
G
Gas Appliances Directive.......................................5, 6, 7, 8, 9, 10, 11
German Immissions Order (BImSchV).............................................76
H
Halogenated hydrocarbons..............................................................27
Handling...........................................................................................27
Health & Safety at Work Act (BetrSichV) [Germany].......................75
Heating circuit distributor , 29
■ Divicon..........................................................................................19
Heating circuit pump........................................................................29
Heating connections.........................................................................29
Heating program changeover.....................................................70, 71
High limit safety cut-out....................................................................31
I
Immersion thermostat......................................................................64
Installation room...............................................................................27
L
Low-end boiler water temperature.........................5, 6, 7, 8, 9, 10, 11
Low water indicator..........................................................................31
M
Maximal pressure limiter..................................................................31
Maximum pressure limiter................................................................31
Minimum pressure limiter.................................................................31
Mixer open.................................................................................70, 71
Modulating burner......................................................................72, 74
Modulating burner connection....................................................73, 74
multi/stage/modulating burner..........................................................71
Multi-boiler system...........................................................................73
Multi-boiler systems.........................................................................51
N
Night contact....................................................................................68
Noise attenuating accessories.........................................................44
O
On-site control unit.....................................................................72, 73
Operating conditions..............................................5, 6, 7, 8, 9, 10, 11
Outside temperature sensor.............................................................54
P
Permit requirement in accordance with the BetrSichV [Germany]
.........................................................................................................75
plug
aVD
...........................................................................................71
Plug
aVD
..........................................................................................70
Plug
aVH
..........................................................................................70
Positioning........................................................................................27
Pump-controlled pressure maintaining systems..............................29
R
Raising the efficiency.......................................................................47
Requirements of the installation room..............................................27
Requirements of the Sample Combustion Order [Germany]...........32
Return temperature raising facility...................................................30
Room temperature sensor...............................................................66
Keyword index
78
VIESMANN
OIL/GAS BOILERS
5822 426 GB