15
en
5 Control parameters and display channels
5.1 Channel overview
Display channels
Channel Description Connection terminal Page
INIT x* ODB initialisation active - 17
FLL x* ODB lling time active - 17
STAB x* ODB stabilisation in progress - 17
BOOS x* Rapid heat-up active - 17
DAYS x* Holiday mode active - 17
COL x Temperature collector S1 17
TST s Temperature store 1 base (backup heating off) S2 18
TSTB x Temperature store 1 base S2 18
TSTT x Temperature store 1 top S3 18
TDIS s* Thermal disinfection temperature
(thermal disinfection)
S3 18
S3 s Temperature store 1 top (backup heating off) S3 18
S4 x Temperature sensor 4 S4 18
TFL x* Temperature ow sensor S1 / S4 / VFD 18
TR x* Temperature return sensor S4 / VFD 18
VFD x* Temperature Grundfos Direct Sensor™ VFD 18
L/h x* Flow rate Grundfos Direct Sensor™ /
PWM feedback signal
VFD / PWM 18
n % x Speed R1 R1 18
h P1 x Operating hours R1 R1 20
h P2 x Operating hours R2 R2 20
kWh x* Heat quantity in kWh - 19
MWh x* Heat quantity in MWh - 19
CDIS s* Countdown of monitoring period
(thermal disinfection)
- 19
SDIS s* Starting time display (thermal disinfection) - 19
DDIS s* Disinfection period display (thermal disinfection) - 19
TIME x Time - 19
Adjustment channels
Channel Description Factory setting Page
DT O x Switch-on temperature difference R1 6.0 K [12.0 °Ra] 20
DT F x Switch-off temperature difference R1 4.0 K [8.0 °Ra] 20
DT S x Set temperature difference R1 10.0 K [20.0 °Ra] 21
RIS x Rise R1 2 K [4 °Ra] 21
PUM x Pump control type R1 PSOL 21
nMN x Minimum speed R1 30 % 21
nMX x Maximum speed R1 100 % 22
PFB x* PWM feedback signal OFF 22
S MX x Maximum store temperature 60 °C [140 °F] 22
OSEM x Store emergency shutdown option OFF 23
EM x Collector emergency temperature 130 °C [270 °F] 23
OCC x Collector cooling option OFF 23
CMX x* Maximum collector temperature 110 °C [230 °F] 23
OSYC x System cooling option OFF 24
DTCO x* Switch-on temperature difference cooling 20.0 K [40.0 °Ra] 24
DTCF x* Switch-off temperature difference cooling 15.0 K [30.0 °Ra] 24
OSTC x Store cooling option OFF 24
OHOL x* Holiday cooling option OFF 24
THOL x* Holiday cooling temperature 40 °C [110 °F] 24
OCN x Collector minimum limitation option OFF 25
CMN x* Collector minimum temperature 10 °C [50 °F] 25
OCF x Antifreeze option OFF 25
CFR x* Antifreeze temperature 4.0 °C [40.0 °F] 25
OTC x Tube collector option OFF 26
TCST x* OTC starting time 07:00 26
TCEN x* OTC ending time 19:00 26
TCRU x* OTC runtime 30 s 26
TCIN x* OTC standstill interval 30 min 26
GFD x Grundfos Direct Sensor™ OFF 26
SEN x* VFD allocation 2 27
FMAX x* Maximum ow rate 6.0 l/min 27
MEDT x Antifreeze type 1 28
MED% x* Antifreeze concentration 40 % 28
To Next Page
Loading...
Need help?
General
