Index
(cont.)
11.
Control units
OIL/GAS BOILERS
■ Heating systems with permissible flow temperatures in excess of 100 ºC (VdTÜV
DS 1466) ............................................................................................................... 45
■ Downstream installation of a Vitotrans 300 flue gas/water heat exchanger for rais-
ing the efficiency ................................................................................................... 47
■ Energy savings from using a Vitotrans 300 flue gas/water heat exchanger in con-
junction with Vitoplex and Vitorond boilers ........................................................... 47
■ Calculation of possible energy savings (B
■ Hydraulic connection ............................................................................................. 48
11. 1 Overview of boiler control units and control panels .................................................. 49
■ Single boiler systems ............................................................................................ 50
■ Multi-boiler systems .............................................................................................. 51
■ Switching points .................................................................................................... 53
■ Specification .......................................................................................................... 54
■ Delivered condition ............................................................................................... 56
■ Specification .......................................................................................................... 56
■ Delivered condition ............................................................................................... 58
■ Specification .......................................................................................................... 58
■ Delivered condition ............................................................................................... 60
■ Specification .......................................................................................................... 60
■ Delivered condition ............................................................................................... 61
■ Plug sÖ ................................................................................................................. 63
■ Plug gS ................................................................................................................. 63
■ Plugs for sensors .................................................................................................. 63
■ Immersion thermostat ........................................................................................... 64
■ Contact thermostat ................................................................................................ 64
■ Vitotrol 200 ............................................................................................................ 65
■ Vitotrol 300 ............................................................................................................ 65
■ Radio clock receiver .............................................................................................. 66
■ Function extension 0-10 V ................................................................................... 67
■ Functions in connection with the function extension 0 - 10 V (accessory) ........... 68
■ Sensor well ........................................................................................................... 69
■ Contactor relay ...................................................................................................... 69
■ Terminator (2 pce.) ............................................................................................... 70
) ........................................................ 48
E
VIESMANN
3