Viessmann LB1 - Page 5

5
C1AA Min. temperature, geoth. heat exchanger
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.............................. 31
C1AB Max. temperature, geoth. heat exchanger
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............................. 31
C1B0 Function, input 1
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..................................................................... 31
C1B1 Min. voltage, input 1
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............................................................... 32
C1C1 Min. voltage, input 2
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............................................................... 32
C1C7 Flow rate correction
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................................................................ 32
C1C8 CO2 sensor 1 min PPM
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......................................................... 32
C1C9 CO2 sensor 1 max PPM
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........................................................ 32
C1CA CO2 sensor 2 min PPM
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......................................................... 33
C1CB CO2 sensor 2 max PPM
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........................................................ 33
C1CC CO2 sensor 3 min PPM
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......................................................... 33
C1CD CO2 sensor 3 max PPM
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........................................................ 33
C1CE CO2 sensor 4 min PPM
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......................................................... 33
C1CF CO2 sensor 4 max PPM
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........................................................ 34
7781 to 8687 Automatic changeover summertime - wintertime
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........ 34
5. Diagnosis Diagnosis (service scans) ...................................................................... 35
Ventilation: Overview ............................................................................. 35
Ventilation .............................................................................................. 37
6. Service functions Factory settings ..................................................................................... 39
Vitovent 200-C Function check .............................................................. 39
7. Troubleshooting Calling up messages ............................................................................. 40
Message list Vitovent 200-C .................................................................. 40
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03 Filter change .................................................................................. 40
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05. Outdoor air temp. sens. ................................................................ 41
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06 Supply air temp. sens. ................................................................... 41
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07 Extract air temp. sens. ................................................................... 41
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0E Emerg. mode, vent. unit ................................................................ 41
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0F Emerg. shutdown .......................................................................... 41
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10 Shutdown PHR .............................................................................. 41
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14 Supply air fan ................................................................................. 42
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15 Exhaust air fan ............................................................................... 42
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16 Bypass damper .............................................................................. 42
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D0 Standby mode ............................................................................... 42
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D1 RTC communication ...................................................................... 42
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E0 Battery ........................................................................................... 43
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E1 Internal memory ............................................................................ 43
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E2 RTC fault ....................................................................................... 43
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E3 External memory ........................................................................... 43
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E4 Internal memory ............................................................................ 43
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FF Communicatn disrupted ................................................................ 43
Message list Vitovent 300-C/300-W ...................................................... 43
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03 Filter change .................................................................................. 43
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05. Outdoor air temp. sens. ................................................................ 44
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07 Extract air temp. sens. ................................................................... 44
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0A Humidity sensor ............................................................................ 44
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14 Supply air fan ................................................................................. 44
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15 Exhaust air fan ............................................................................... 44
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16 Bypass damper .............................................................................. 45
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1A Opt. temp. sensor .......................................................................... 45
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1B Supply air press. sens. .................................................................. 45
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1C Extract air press. sens .................................................................. 45
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E0 Battery ........................................................................................... 46
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E1 Internal memory ............................................................................ 46
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FF Communicatn disrupted ................................................................ 46
Faults without messages ....................................................................... 46
8. Function description Mechanical ventilation with Vitovent 200-C ........................................... 47
Index
Index
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