Viessmann Vitotronic 11 CC1E, Инструкция по установке и обслуживанию

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Faults without a fault display .............................................................. 98
Checking temperature sensors .............................................................. 98
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Boiler, cylinder, flow and buffer temperature sensors; temperature
sensor for low loss header; return temperature sensor (Therm-Con-
trol sensor) .......................................................................................... 98
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Flue gas temperature sensor .............................................................. 98
Checking the fuses ................................................................................ 99
12. Function description Boiler water temperature control ............................................................100
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Brief description .................................................................................. 100
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Control functions .................................................................................100
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Boiler protection function: Therm-Control (start-up control) ............... 100
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Boiler protection function: Raising the return temperature via shunt
pump or/and 3-way mixing valve ........................................................ 101
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Boiler protection function: Distribution pump ...................................... 103
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Control sequence ............................................................................... 103
DHW heating control (cylinder temperature control) ..............................104
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Brief description .................................................................................. 104
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Functions ............................................................................................ 104
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Control sequence ............................................................................... 104
Plug-in adaptor for external safety equipment (accessories) .................105
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Connecting one plug-in adaptor ......................................................... 105
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Connecting 2 plug-in adaptors ............................................................106
EA1 extension (accessories) ................................................................. 107
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Digital data inputs DE1 to DE3 ........................................................... 107
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Analogue input 0
–
10 V ..................................................................... 107
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Output
aBJ
..........................................................................................108
AM1 extension (accessories) .................................................................109
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Functions ............................................................................................ 109
13. Connection and wiring dia-
grams
Connection and wiring diagram ............................................................. 110
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Overview ............................................................................................. 110
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PCB 230 V~ ........................................................................................ 111
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PCB, low voltage ................................................................................ 112
14. Specification ................................................................................................................ 114
15. Certificates Declaration of conformity ....................................................................... 115
16. Keyword index ................................................................................................................ 116
Index
Index
(cont.)
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