Viessmann VITOTRONIC 200 Installation And Service Instructions Manual page 6

Index
Index
(cont.)
12. Components
13. System examples
14. Connection and wiring dia-
gram
15. Specification
16. Settings and equipment
17. Keyword index
6
Coding card ........................................................................................... 84
Fuse ....................................................................................................... 84
Sensors .................................................................................................. 84
Boiler water, cylinder, buffer, flow and room temperature sensors ..... 84
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Outside temperature sensor ............................................................... 85
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Flue gas temperature sensor, part no. 7452 531 ................................ 85
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Radio clock receiver .............................................................................. 86
Connection ......................................................................................... 86
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Checking the reception ....................................................................... 87
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Specification ....................................................................................... 87
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Mixer extension kit ................................................................................. 87
Rotary selector setting ........................................................................ 88
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Specification ....................................................................................... 89
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Mixer motor, part no. 7450 657 ........................................................... 89
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Checking the rotational direction of the mixer motor .......................... 89
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Changing the rotational direction of the mixer motor .......................... 90
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Temperature limiter for restricting the maximum temperature ............... 90
EA1 extension, part no. 7452 091 ......................................................... 91
Digital inputs DE1 to DE3 ................................................................... 91
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Analogue input 0 10 V ..................................................................... 92
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Output aBJ .......................................................................................... 92
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External extension H5, part no. 7199 249 ............................................. 93
External burner blocking ..................................................................... 93
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External safety equipment .................................................................. 93
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Temporary operation (burner stage 1) ................................................ 93
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Motorised flue gas damper ................................................................. 94
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Vitoair draught stabiliser, part no. 7338 725, 7339 703 ......................... 95
Function check ................................................................................... 95
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Motor faulty ......................................................................................... 95
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Designations in the system examples ................................................... 96
System example 1, ID: 4605372_1404_04 ........................................... 97
One heating circuit without mixer and one heating circuit with mixer
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plus DHW heating ............................................................................... 97
System example 2, ID: 4605373_1404_04 ........................................... 101
One heating circuit without mixer and 2 heating circuits with mixer
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plus DHW heating (optional solar DHW heating) ............................... 101
System example 3, ID: 4605377_1404_04 ........................................... 106
Single boiler system: Vitogas with one heating circuit with mixer and
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shunt pump for raising the return temperature ................................... 106
System example 4, ID: 4605378_1404_04 ........................................... 110
Single boiler system: Vitogas with one heating circuit with mixer, dis-
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tribution pump and low pressure distributor ........................................ 110
.................................................................................................................. 114
.................................................................................................................. 115
.................................................................................................................. 116
.................................................................................................................. 119