Rotex HPSU compact 508 Instruction Manual page 47

Menu item Parameter
FBH
FKT
FBH Parameter
FBH T
START
FBH T
MAX
FBH
HYST.
FBH
TIME SP
FBH
Day
V
MIN
V
MAX
Service
V
HYST
Parameter
Cp
T
MIN OUT
T
VBH1 MAX
Time
MIX
T
DHW aktivS
d T
V1, COR
d T
Service
VBH1, COR
d T
Correction DHW1, COR
values
d T
R1, COR
d V
1, COR
Service Cycle
interface Bit rate
Service
RESET
BA ROTEX HPSU compact 2 - 04/2011
Designation
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.
Start temperature at which the FBH program starts to keep
the temperature steady.
Maximum temperature while the FBH program is active.
Hysteresis for switch-on and switch-off points during
FBH operation.
Reactivation lock (prevent clocking).
Display how many days FBH operation has been running
already.
Minimum flow (measured using flow sensor)
The parameter is dependent on the value set in parameter
[OUTDOOR ].
TYP
6 8 kW (= 200 l/h): 3.5 l/min
11 16 kW (= 400l /h): 7.0 l/min
Upper limit of flow at low temperature at sensor T
Hysteresis for flow sensor
Specific heat capacity of water at 30 °C
Minimum outlet temperatureof water
Maximum outlet temperature of water
Run time needed by the mixer valve to move from one stop to
the next.
Additional storage tank temperature sensor connected:
yes/no
Correction value for sensors
Cycle for data output (serial interface RS 232)
Step speed of data output
When entering the password before;
- for the user: Restart additional control unit
- for specialist heating technician: Restart additional heating
unit + clear result memory
4 x
Access
Setting
range
BE HF
0 3
E
S
20 50 °C
25 55 °C
1 20 °C
0 3600 s
S 0 40
3.5 25 l/min
N S
V
MIN
R1
25 l/min
S E 1 50 l/min
3 5 J/(g*K) 4.186 J/(g*K) 0.001 J/(g*K)
N S
5 10 °C
5 80 °C
S E
10 600 s
S S yes/no
-10
S E
-5
E E 0 300
S S 19200
0 = BACK
E E
1 = RESET
Parameter settings
Factory
Increment
setting
0 1
25 °C 5 °C
40 °C 5 °C
5 °C 1 °C
300 s 60 s
0 1
7 l/min 0.5 l/min
10 l/min 0.5 l/min
10 l/min 1 l/min
5 °C 1 °C
60 °C 1 °C
120 s 10 s
no ?
10
0 0.1
5
0 1
19200 0
0 1
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