SDC12-31ACD01 CONTENTS
ATMOS ACD01 – SERVICE MANUAL EN
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5.3.10.22 SOLID FUEL Menu / par. 21 – Operation of fan together with burner...........................................100
5.3.10.23 SOLID FUEL Menu / par. 22 – Summer heating of DHW by a boiler of type 5,6 ..........................101
5.3.11 SOURCES Menu...................................................................................................................................101
5.3.11.1 SOURCES Menu - overview of parameters...................................................................................101
5.3.11.2 SOURCES Menu / par. 1 – Automatic switch-over after burning out of SRC-1 ............................10
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5.3.11.3 SOURCES Menu / par. 2 – Auto return to SRC-1 .........................................................................101
5.3.11.4 SOURCES Menu / par. 3 – Simultaneous operation of 2 sources - cascade................................102
5.3.11.5 SOURCES Menu / par. 4 – Zero temperature of the external source KT2zero.............................10
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5.3.11.6 SOURCES Menu / par. 5 – Minimum temperature of the external source KT2min.......................102
5.3.11.7 SOURCES Menu / par. 6 – External source differential ................................................................102
5.3.11.8 SOURCES Menu / par. 7 – Maximum temperature of the external source KT2max.....................102
5.3.11.9 SOURCES Menu / par. 8 – Summer heating of DHW with SRC-3................................................102
5.3.11.10 SOURCES Menu / par. 9 – Comfortable EHP operation...............................................................103
5.3.11.11 SOURCES Menu / par. 10 – Summer heating of DHW with EHP .................................................103
5.3.11.12 SOURCES Menu / par. 11 – Delayed switch-on of EHP ...............................................................103
5.3.11.13 SOURCES Menu – Naming of SRC-1 ...........................................................................................103
5.3.11.14 SOURCES Menu – Naming of SRC-2 ...........................................................................................103
5.3.12 BUFFER Menu ......................................................................................................................................104
5.3.12.1 BUFFER Menu - overview of parameters ......................................................................................104
5.3.12.2 BUFFER Menu / par. 1 – Minimum buffer temperature .................................................................104
5.3.12.3 BUFFER Menu / par. 2 – Maximum buffer temperature ................................................................104
5.3.12.4 BUFFER Menu / par. 3 – Increasing the SET-POINT of the source..............................................105
5.3.12.5 BUFFER Menu / par. 4 – Buffer switching differential ...................................................................105
5.3.12.6 BUFFER Menu / par. 5 – Forced buffer losses..............................................................................105
5.3.12.7 BUFFER Menu / par. 6 – Extended switch-on differential time .....................................................105
5.3.12.8 BUFFER Menu / par. 7 – Extended switch-off differential time .....................................................105
5.3.12.9 BUFFER Menu / par. 8 – Buffer charging protection .....................................................................106
5.3.12.10 BUFFER Menu / par. 9 – Buffer charging protection .....................................................................106
5.3.12.11 BUFFER Menu / par. 10 – Buffer tank operation mode.................................................................106
5.3.12.12 BUFFER Menu / par. 11 – Extended pump running time ..............................................................106
5.3.12.13 BUFFER Menu / par. 14 – Minimum tank SET-POINT in operation..............................................106
5.3.12.14 BUFFER Menu / par. 15 – Protection switch-off differential during charging ................................107
5.3.12.15 BUFFER Menu / par. 16 – Protection switch-on differential during charging ................................108
5.3.13 DATA BUS Menu...................................................................................................................................109
5.3.13.1 DATA BUS Menu - overview of parameters ..................................................................................109
5.3.13.2 DATA BUS Menu / par. 1 – Controller bus address.......................................................................109
5.3.13.3 DATA BUS Menu / par. 2 – Access level of the SDW20 unit of the direct circuit ..........................109
5.3.13.4 DATA BUS Menu / par. 3 – Access level of the SDW20 unit - MC1..............................................109
5.3.13.5 DATA BUS Menu / par. 4 – Access level of the SDW20 unit - MC 2.............................................109
5.3.14 RELAY TEST Menu ..............................................................................................................................109
5.3.14.1 RELAY TEST Menu - overview of parameters ..............................................................................109
5.3.15 ALARMS Menu......................................................................................................................................110
5.3.15.1 List of ALARMS ..............................................................................................................................111
5.3.16 CALIBRATION Menu ............................................................................................................................112
5.3.16.1 CALIBRATION Menu - overview of parameters ............................................................................112
5.3.17 Bus communication ...............................................................................................................................113
5.3.17.1 BUS address of the control unit .....................................................................................................113
5.3.17.2 Control functions via BUS ..............................................................................................................113
5.3.17.2.1 Boiler control................................................................................................................................................ 113
5.3.17.2.2 Boiler corrosion temperature ....................................................................................................................... 113
5.3.17.2.3 Indirect return temperature control............................................................................................................... 113
5.3.17.2.4 DHW priority ................................................................................................................................................ 113
5.3.17.2.5 Heating requirement .................................................................................................................................... 11
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5.3.17.2.6 Clock synchronization.................................................................................................................................. 11
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5.3.17.2.7 Information about the room temperature ..................................................................................................... 114
5.3.17.2.8 Error / status indication................................................................................................................................ 114
5.3.17.3 Connection examples with multiple control units ...........................................................................114
Setting another controller connected to the BUS.............................................................................................................. 115
