
6.6
Remote operation . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
6.7
Optimization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
6.7.1
Optimization based on outdoor temperature . . . . . . . . . . . . . . 63
6.7.2
Optimization based on room temperature . . . . . . . . . . . . . . . 63
6.7.3
Optimization based on outdoor and room temperature . . . . . . . . . 64
6.8
Flash adaptation. . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
6.8.1
Flash adaptation without outdoor sensor (based on room temperature). . 66
6.9
Adaptation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
6.10
Set point correction using a 0 to 10 V signal . . . . . . . . . . . . . . 67
7
Functions of the DHW circuit. . . . . . . . . . . . . . . . . . . . . . 68
7.1
DHW heating in the storage tank system . . . . . . . . . . . . . . . . 68
7.2
DHW heating in the storage tank charging system . . . . . . . . . . . 70
7.2.1
Circulation return flow in heat exchanger . . . . . . . . . . . . . . . . 73
7.3
DHW heating in instantaneous heating system . . . . . . . . . . . . . 74
7.4
Intermediate heating operation . . . . . . . . . . . . . . . . . . . . . 75
7.5
Parallel pump operation . . . . . . . . . . . . . . . . . . . . . . . . 75
7.6
Circulation pump operation during storage tank charging. . . . . . . . 76
7.7
Priority operation . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
7.7.1
Reverse control . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
7.7.2
Set-back operation . . . . . . . . . . . . . . . . . . . . . . . . . . 77
7.8
Forced charging of the DHW storage tank . . . . . . . . . . . . . . . 78
7.9
Thermal disinfection of the DHW storage tank . . . . . . . . . . . . . 78
8
System-wide functions. . . . . . . . . . . . . . . . . . . . . . . . . 80
8.1
Automatic summer time/winter time switchover . . . . . . . . . . . . . 80
8.2
Frost protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
8.3
Forced operation of the pumps . . . . . . . . . . . . . . . . . . . . . 81
8.4
Return flow temperature limitation . . . . . . . . . . . . . . . . . . . 81
8.5
Condensate accumulation control . . . . . . . . . . . . . . . . . . . 82
8.6
Three-step control . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
8.7
On/off control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
8.8
Continuous control. . . . . . . . . . . . . . . . . . . . . . . . . . . 84
8.9
Unlocking a controller/control loop 1 over the binary input . . . . . . . 84
8.10
Processing an external demand . . . . . . . . . . . . . . . . . . . . 86
8.10.1
Processing an external demand with a binary signal . . . . . . . . . . 86
8.10.2
Processing an external demand with a 0 to 10 V signal . . . . . . . . . 87
8.11
Demand requested with a 0 to 10 V signal . . . . . . . . . . . . . . . 87
8.12
Forwarding the measured outdoor temperature . . . . . . . . . . . . . 87
4
EB 5610 EN
Contents
Summary of Contents for trovis 5600
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