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InstallationIndications, functions and optionsMessages Commissioning Operation and function
Display channels
Channel Description Connection terminal Page
INIT x* ODB initialisation active - 52
FLL x* ODB lling time active - 52
STAB x* ODB stabilisation in progress - 52
COL x Temperature collector S1 53
TSTB x Temperature store 1 base S2 53
TSTT x Temperature store 1 top S3 53
TDIS s* Thermal disinfection temperature (thermal disinfection) S3 53
S4 x Temperature sensor 4 S4 53
n1 % x Speed R1 R1 54
h P1 x Operating hours R1 R1 55
h P2 x Operating hours R2 R2 55
kWh x* Heat quantity in kWh - 54
MWh x* Heat quantity in MWh - 54
CDIS s* Countdown of monitoring period (thermal disinfection) - 54
SDIS s* Starting time display (thermal disinfection) - 54
DDIS s* Heating period display (thermal disinfection) - 54
TIME x Time - 55
Adjustment channels
Channel Description Factory setting Page
Arr x System 3 55
DT O x Switch-on temperature difference R1 6.0 K [12.0 °Ra] 56
DT F x Switch-off temperature difference R1 4.0 K [8.0 °Ra] 56
DT S x Set temperature difference R1 10.0 K [20.0 °Ra] 56
RIS x Rise R1 2 K [4 °Ra] 56
PUM1 x Pump control type R1 PSOL 56
n1MN x Minimum speed R1 30 % 57
n1MX x Maximum speed R1 100 % 57
S MX x Maximum store temperature 75 °C [167 °F] 57
OSEM x Store emergency shutdown option OFF 57
EM x
Collector emergency temperature 130 °C [270 °F] 58
Collector emergency temperature if ODB is activated: 95 °C [200 °F] 58
OCC x Collector cooling option OFF 58
CMX x* Maximum collector temperature 110 °C [230 °F] 58
OSYC x System cooling option OFF 59
DTCO x* Switch-on temperature difference cooling 20.0 K [40.0 °Ra] 59
DTCF x* Switch-off temperature difference cooling 15.0 K [30.0 °Ra] 59
OSTC x Store cooling option OFF 59
OHOL x* Holiday cooling option OFF 59
THOL x* Holiday cooling temperature 40 °C [110 °F] 59
OCN x Collector minimum limitation option OFF 60
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