Viessmann VITOPLEX 300 Type TX3A - Page 3

10. 9 Standard values for water quality ............................................................................. 44
■ Heating systems with rated operating temperatures up to 100 ºC (VDI 2035) ..... 44
■ Heating systems with permissible flow temperatures in excess of 100 ºC (VdTÜV
DS 1466) ............................................................................................................... 45
■ Using antifreeze in boilers ..................................................................................... 46
■ Prevention of damage through corrosion on the water side ................................. 47
10.10 Vitotrans 300 flue gas/water heat exchanger ........................................................... 47
■ 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
E
) ........................................................
48
■ Hydraulic connection ............................................................................................. 48
■ Condensate and neutralisation ............................................................................. 49
■ Positioning the neutralising system ....................................................................... 49
11. Control units 11. 1 Overview of boiler control units and control panels .................................................. 49
■ Single boiler systems ............................................................................................ 50
■ Multi-boiler systems .............................................................................................. 51
■ Switching points .................................................................................................... 53
11. 2 Components in the delivered condition ..................................................................... 53
■ Allocation to control unit types .............................................................................. 53
■ Boiler water temperature sensor ........................................................................... 54
■ Cylinder temperature sensor ................................................................................. 54
■ Outside temperature sensor ................................................................................. 54
11. 3 Vitotronic 100, type GC1, part no. 7248 083 ............................................................ 54
■ Specification .......................................................................................................... 54
■ Delivered condition ............................................................................................... 56
11. 4 Vitotronic 200, type GW1, part no. 7248 084 ............................................................ 56
■ Specification .......................................................................................................... 56
■ Delivered condition ............................................................................................... 58
11. 5 Vitotronic 300, type GW2, part no. 7248 085 ............................................................ 58
■ Specification .......................................................................................................... 58
■ Delivered condition ............................................................................................... 60
11. 6 Vitotronic 300-K, type MW1, part no. 7248 233 ........................................................ 60
■ Specification .......................................................................................................... 60
■ Delivered condition ............................................................................................... 61
11. 7 Control unit accessories ........................................................................................... 62
■ Allocation of accessories according to control unit type ....................................... 62
■ Extension kit for one heating circuit with mixer ..................................................... 62
■ Mixer motor for flanged mixers ............................................................................. 63
■
Plug sÖ ................................................................................................................. 63
■
Plug gS ................................................................................................................. 63
■ Plugs for sensors .................................................................................................. 63
■ Contact temperature sensor ................................................................................. 63
■ Immersion temperature sensor ............................................................................. 64
■ Immersion thermostat ........................................................................................... 64
■ Contact thermostat ................................................................................................ 64
■ Information regarding the Vitotrol 200 and 300 ..................................................... 64
■ Vitotrol 200 ............................................................................................................ 65
■ Vitotrol 300 ............................................................................................................ 65
■ Room temperature sensor .................................................................................... 66
■ Flue gas temperature sensor ................................................................................ 66
■ Radio clock receiver .............................................................................................. 66
■ Plug-in adaptor for external safety equipment ...................................................... 67
■ Function extension 0–10 V ................................................................................... 67
■ Functions in connection with the function extension 0 – 10 V (accessory) ........... 68
■ Cylinder temperature sensor ................................................................................. 68
■ Sensor well ........................................................................................................... 69
■ Contactor relay ...................................................................................................... 69
■
Mating plugs fA and lÖ ....................................................................................... 69
■ LON communication module ................................................................................. 69
■ LON connecting cable for data exchange between control units .......................... 69
■ Extension of the connecting cable ........................................................................ 70
■ Terminator (2 pce.) ............................................................................................... 70
Index
(cont.)
OIL/GAS BOILERS
VIESMANN
3
5822 426 GB