4 x Parameter settings
47
BA ROTEX HPSU compact 2 - 04/2011
FBH Parameter
FBH
FKT
0: Not active
1: Function heating
2: Heating until sufficiently cured
3: Function and ready-to-apply heating
If the value changes from 0 to >0, the operating mode
switches to FBH mode (background lighting) and is
automatically set to 0 after expiry of the time program.
S
E
0 Ŧ 30 1
FBH T
START
Start temperature at which the FBH program starts to keep
the temperature steady.
20 Ŧ 50 °C 25 °C 5 °C
FBH T
MAX Maximum temperature while the FBH program is active. 25 Ŧ 55 °C 40 °C 5 °C
FBH
HYST.
Hysteresis for switch-on and switch-off points during
FBH operation.
1 Ŧ 20 °C 5 °C 1 °C
FBH
TIME SP Reactivation lock (prevent clocking). 0 Ŧ 3600 s 300 s 60 s
FBH
Day
Display how many days FBH operation has been running
already.
S0 Ŧ 40 0 1
Service
Parameter
V
MIN
Minimum flow (measured using flow sensor)
The parameter is dependent on the value set in parameter
[OUTDOOR
TYP].
6Ŧ8 kW (= 200 l/h): 3.5 l/min
11Ŧ16 kW (= 400l /h): 7.0 l/min
NS
3.5 Ŧ 25 l/min 7 l/min 0.5 l/min
V
MAX Upper limit of flow at low temperature at sensor TR1
V MIN Ŧ
25 l/min
10 l/min 0.5 l/min
V
HYST Hysteresis for flow sensor S E 1 Ŧ 50 l/min 10 l/min 1 l/min
Cp Specific heat capacity of water at 30 °C
NS
3 Ŧ 5 J/(g*K) 4.186 J/(g*K) 0.001 J/(g*K)
T
MIN OUT Minimum outlet temperatureof water 5 Ŧ 10 °C 5 °C 1 °C
T
VBH1 MAX Maximum outlet temperature of water
SE
5 Ŧ 80 °C 60 °C 1 °C
Time
MIX
Run time needed by the mixer valve to move from one stop to
the next.
10 Ŧ 600 s 120 s 10 s
T
DHW aktivS
Additional storage tank temperature sensor connected:
yes/no
S S yes/no no ?
Service
Correction
values
d T
V1, COR
Correction value for sensors S E
-10 Ŧ 10
00.1
d T
VBH1, COR
d T DHW1, COR
d T R1, COR
d V 1, COR -5 Ŧ 5
Service
interface
Cycle Cycle for data output (serial interface RS 232) E E 0 Ŧ 300 0 1
Bit rate Step speed of data output S S 19200 19200 0
Service
RESET
When entering the password before;
- for the user: Restart additional control unit
- for specialist heating technician: Restart additional heating
unit + clear result memory
EE
0 = BACK
1 = RESET
01
Menu item Parameter Designation
Access
Setting
range
Factory
setting
Increment
BE HF