Bit Pattern 2 (Data Point 439 - 440); Heating Water Buffer Cylinder, Actual Values - Viessmann Vitoflex 300-UF Service Instructions Manual
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Also See for Vitoflex 300-UF:
- Technical manual (100 pages) ,
- Installation and operating instructions manual (76 pages) ,
- Operating instructions manual (57 pages)
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Vitoflex 300-UF data point list
Bit pattern 1 (data point 437 – 438)
Data point content
Bit
31
32
Bit pattern 2 (data point 439 – 440)
Data point content
Bit
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15 – 32
Heating water buffer cylinder, actual values
Data point
Data points for cylinder management
number
457
Heating water buffer cylinder sensor B 28.1 temperature
458
Heating water buffer cylinder sensor B 28.2 temperature
459
Heating water buffer cylinder sensor B 28.3 temperature
460
Heating water buffer cylinder sensor B 28.4 temperature
461
Heating water buffer cylinder sensor B 28.5 temperature
467
Outside temperature sensor
Data point
Data points for boiler sequence control
number
468
Heating water buffer cylinder sensor B 28.1 temperature
469
Heating water buffer cylinder sensor B 28.2 temperature
470
Heating water buffer cylinder sensor B 28.3 temperature
471
Heating water buffer cylinder sensor B 28.4 temperature
472
Heating water buffer cylinder sensor B 28.5 temperature
473
Outside temperature sensor
10
(cont.)
Description
Internal use
Motor: Recirculation fan/ventilation air fan
Description
Motor: Primary air fan
Internal use
Motor: Secondary air fan
Internal use
Pressure switch, combustion chamber
Internal use
Power supply, Lambda probe transducer
High limit safety cut-out, fuel store
Internal use
Proximity switch, ash container
Boiler operating message
Emergency stop switch
Sensor: Carbon monoxide (CO)/carbon dioxide (CO2)
Switch, extinguishing water pressure
Not assigned
Resolution
Length
0.1
C
2 bytes
º
0.1
C
2 bytes
º
0.1
C
2 bytes
º
0.1
C
2 bytes
º
0.1
C
2 bytes
º
0.1
C
2 bytes
º
Resolution
Length
0.1
C
2 bytes
º
0.1
C
2 bytes
º
0.1
C
2 bytes
º
0.1
C
2 bytes
º
0.1
C
2 bytes
º
0.1
C
2 bytes
º
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