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Flash adaptation . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Flash adaptation without outdoor sensor (room temperature dependent) . 59
Adaptation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Pump management . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Functions of the DHW circuit. . . . . . . . . . . . . . . . . . . . . . 61
DHW heating in the storage tank system . . . . . . . . . . . . . . . . 61
DHW circuit additionally controlled by a globe valve . . . . . . . . . . 63
DHW heating in the storage tank charging system . . . . . . . . . . . 64
DHW heating with solar system . . . . . . . . . . . . . . . . . . . . 66
Intermediate heating operation . . . . . . . . . . . . . . . . . . . . 67
Parallel pump operation . . . . . . . . . . . . . . . . . . . . . . . . 67
Circulation pump operation during storage tank charging. . . . . . . . 67
Priority operation . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Reverse control . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Set-back operation . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Forced charging of the DHW storage tank . . . . . . . . . . . . . . . 69
Thermal disinfection of the DHW storage tank . . . . . . . . . . . . . 69
System-wide functions . . . . . . . . . . . . . . . . . . . . . . . . 71
Automatic summer time/winter time changeover . . . . . . . . . . . . 71
Frost protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Forced operation of the pumps. . . . . . . . . . . . . . . . . . . . . 72
Return flow temperature limitation . . . . . . . . . . . . . . . . . . . 72
Condensate accumulation control . . . . . . . . . . . . . . . . . . . 73
Three-step control . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
On/off control . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Continuous control . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Releasing a control circuit over the binary input. . . . . . . . . . . . . 75
Processing of external demand in RK1 . . . . . . . . . . . . . . . . . 76
Flow rate/capacity limitation in RK1 . . . . . . . . . . . . . . . . . . 77
Limitation using pulse input . . . . . . . . . . . . . . . . . . . . . . 78
Limitation using 0/4 to 20 mA signal . . . . . . . . . . . . . . . . . 79
Creep feed rate limitation using a binary input . . . . . . . . . . . . . 79
Device bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
Requesting and processing an external demand . . . . . . . . . . . . 80
Sending and receiving outdoor temperatures . . . . . . . . . . . . . . 82
Synchronizing the clock . . . . . . . . . . . . . . . . . . . . . . . . 82
Priority over all controllers . . . . . . . . . . . . . . . . . . . . . . . 83
Connecting a TROVIS 5570 Room Panel . . . . . . . . . . . . . . . . 83
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EB 5576 EN
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