Samson TROVIS 5579 - Page 4

5.8 Flash adaptation . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
5.8.1 Flash adaptation without outdoor sensor (room temperature dependent) . 80
5.9 Adaptation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
5.10 Pump management . . . . . . . . . . . . . . . . . . . . . . . . . . 81
6 Functions of the DHW circuit. . . . . . . . . . . . . . . . . . . . . . 83
6.1 DHW heating in the storage tank system . . . . . . . . . . . . . . . . 83
6.1.1 DHW circuit additionally controlled by a globe valve . . . . . . . . . . 85
6.2 DHW heating in the storage tank charging system . . . . . . . . . . . 86
6.3 DHW heating in instantaneous heating system . . . . . . . . . . . . . 88
6.4 DHW heating with solar system . . . . . . . . . . . . . . . . . . . . 89
6.5 Intermediate heating operation . . . . . . . . . . . . . . . . . . . . 90
6.6 Parallel pump operation . . . . . . . . . . . . . . . . . . . . . . . . 90
6.7 Circulation pump operation during storage tank charging. . . . . . . . 91
6.8 Priority operation . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
6.8.1 Reverse control . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
6.8.2 Set-back operation . . . . . . . . . . . . . . . . . . . . . . . . . . 92
6.9 Forced charging of the DHW storage tank . . . . . . . . . . . . . . . 92
6.10 Thermal disinfection . . . . . . . . . . . . . . . . . . . . . . . . . . 92
7 System-wide functions . . . . . . . . . . . . . . . . . . . . . . . . 95
7.1 Automatic summer time/winter time changeover . . . . . . . . . . . . 95
7.2 Frost protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
7.3 Forced operation of the pumps. . . . . . . . . . . . . . . . . . . . . 96
7.4 Return flow temperature limitation . . . . . . . . . . . . . . . . . . . 96
7.5 Condensate accumulation control . . . . . . . . . . . . . . . . . . . 97
7.6 Three-step control . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
7.7 On/off control . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
7.8 Continuous control . . . . . . . . . . . . . . . . . . . . . . . . . . 99
7.9 Releasing a control circuit/controller over the binary input . . . . . . . 99
7.10 Processing of external demand in Rk1 . . . . . . . . . . . . . . . . 100
7.11 Flow rate/capacity limitation in Rk1 . . . . . . . . . . . . . . . . . 101
7.11.1 Limitation using pulse input. . . . . . . . . . . . . . . . . . . . . . 102
7.11.2 Limitation using 0/4 to 20 mA signal . . . . . . . . . . . . . . . . . 103
7.11.3 Creep feed rate limitation using a binary input . . . . . . . . . . . . 103
7.11.4 Limitation of the calculated capacity . . . . . . . . . . . . . . . . . 104
7.12 Device bus. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
7.12.1 Requesting and processing an external demand . . . . . . . . . . . . 105
7.12.2 Sending and receiving outdoor temperatures . . . . . . . . . . . . . 107
7.12.3 Synchronizing the clock . . . . . . . . . . . . . . . . . . . . . . . 107
4 EB 5579 EN
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