- 13 -
Data type Size in bytes
Average power per cycle duration 2
Average flow per cycle duration 2
Average supply temperature per cycle duration 2
Average return temperature per cycle duration 2
CRC for the data 1
Total 74
5.3.2. Monthly and annual cycle record
Data type Size in bytes
Record number – AMR 4
Recording time and data 5
Heat 6
Volume 4
Standard working time 4
Non-standard working time 4
Additional pulse input 1 10
Additional pulse input 2 10
Additional pulse input 3 10
Additional pulse input 4 10
Average power for cycle period 2
Average flow for cycle period 2
Average feed temperature for cycle period 2
Average return temperature for cycle period 2
Maximum power per cycle 2
Minimum power per cycle 2
Maximum flow per cycle 2
Minimum flow per cycle 2
Maximum flow temperature per cycle 2
Minimum flow temperature per cycle 2
Maximum return temperature per cycle 2
Minimum return temperature per cycle 2
Date and time when these extreme values occur 32
Error code 2
CRC for the data 1
Total 126
5.3.3. Emergency (failure) state archive record
Furthermore, Elf heat meters are provided with archive for emergency states. A space intended for this
archive is permanent and its volume cannot be configured, as opposed to periodic archives.
Data type Size in bytes
Record number – AMR 4