Page 16 of 59 Article no.: 5081200002 2022_10_17 Subject to technical change! Errors excepted.
User Manual
Electronic Heat Cost Allocator
HCA e2
A1.01.2013
1 APPLICATION AND FUNCTION ...............................................................................................................18
2 CONTENTS OF THE PACKAGE .................................................................................................................18
3 GENERAL INFORMATION .......................................................................................................................18
4 GENERAL MOUNTING INFORMATION ....................................................................................................19
5 DISPLAY / DISPLAY CYCLE ......................................................................................................................19
5.1 Displays before and during installation of the HCA e2 ............................................................... 19
5.2 Default display of HCA e2 after installation ................................................................................ 20
5.3 Further status displays ................................................................................................................ 20
6 CONSUMPTION CALCULATION ..............................................................................................................22
7 REMOTE SENSOR ..................................................................................................................................22
7.1 First installation of the remote sensor........................................................................................ 22
7.2 Retrofitting: remote sensor <= => compact device ................................................................... 22
8 DETECTION OF ACCUMULATED HEAT ....................................................................................................23
9 PLUG ON / MANIPULATION (PLUG OFF) DETECTION ..............................................................................23
9.1 Plug on detection ........................................................................................................................ 23
9.2 Manipulation detection (plug off detection) .............................................................................. 23
10 OPERATING CONDITIONS / TECHNICAL DATA ........................................................................................24
11 INTERFACES AND OPTIONS ...................................................................................................................25
11.1 Optical (infrared) interface ......................................................................................................... 25
11.2 Radio interface wireless M-Bus (optional) .................................................................................. 25
11.2.1 Technical data radio .................................................................................................................................... 25
11.2.2 Radio configuration ..................................................................................................................................... 25
11.2.3 OMS 4 mode 7 ............................................................................................................................................. 26
11.2.4 Technical data radio OMS 4 mode 7 ........................................................................................................... 26
11.2.5 Radio configuration OMS 4 mode 7 ............................................................................................................ 26
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