Viessmann SCU345, Manual

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en-US/C
A
Adjustment channels
Channel Sub channel 1 Sub channel 2 Factory setting Change to Description Page
ARR 1 7 System 43
ROSA 0000 227 ROSA number 60
VLOG 1 Valve logic
LOAD1 > Loading 1
DT1O 6.0 K [12.0 °Ra] Switch-on temperature difference 1 44
DT1F 4.0 K [8.0 °Ra] Switch-off temperature difference 1 44
DT1S 10.0 K [20.0 °Ra] Set temperature difference 1 44
RIS1 2 K [4 °Ra] Rise 1 44
S1MAX 60 °C [140 °F] Tank maximum limitation 1 44
SMXS1 2 Sensor tank max 1 44
LOAD2 > Loading 2
DT2O 6.0 K [12.0 °Ra] Switch-on temperature difference 2 44
DT2F 4.0 K [8.0 °Ra] Switch-off temperature difference 2 44
DT2S 10.0 K [20.0 °Ra] Set temperature difference 2 44
RIS2 2 K [4 °Ra] Rise 2 44
S2MAX 60 °C [140 °F] Tank maximum limitation 2 44
LST2 ON Loading tank 2 45
LOAD3 >
DT3O 6.0 K [12.0 °Ra] Switch-on temperature difference 3 44
DT3F 4.0 K [8.0 °Ra] Switch-off temperature difference 3 44
DT3S 10.0 K [20.0 °Ra] Set temperature difference 3 44
RIS3 2 K [4 °Ra] Rise 3 44
S3MAX 60 °C [140 °F] Tank maximum limitation 3 44
SMXS3 4 Sensor tank max 3 44
LST3 ON Loading tank 3 45
COL > Collector
CEM 130 °C [270 °F] Collector emergency temperature 46
OCCO* OFF Collector cooling option 46
CMAX 110 °C [230 °F] Collector maximum temperature 46
OCMN OFF Collector minimum limitation option 46
CMIN 10.0 °C [50.0 °F] Minimum collector temperature 46
OTCO OFF Evacuated tube collector function option 46
TCST 07:00 Evacuated tube collector starting time 47
TCEN 19:00 Evacuated tube collector ending time 47
TCRU 30 s Evacuated tube collector runtime 47
TCIN 30 min Evacuated tube collector standstill interval 47
OCFR OFF Collector frost protection option 47
CFR O 4.0 °C [40.0 °F] Antifreeze temperature collector on 47