7
Parameter description
08 Parameter Delta-T
03:07
Anti-blocking
protection
Setting range:
0 = OFF
X3
1 = ON
Factory setting:
OFF
Function:
Pump is switched on 20 s daily during extended shutdown
(> 24h) as protection against blocking when function is activated.
03:09
Code heating
specialist
Setting range:
0 … 999
Factory setting:
0
Function:
Hide parameters marked with X3.
03:10
Total reset
Reset to factory settings
Display
Designation
Description
08:01
Control mode
Setting range:
0 = Delta T OFF
1 = Delta-T without return flow sensor
2 = Delta-T with return flow sensor
Factory setting:
1
Function:
The setting determines whether heat balancing is to be
performed by a return flow sensor (additional parameters)
08:02
Switch-on difference Setting range:
(Switch-off differ 3K) … 30K
Factory setting:
10K
Function:
If temperate difference between sensors of heat supplier F3 and
heat storage tank F1 is
larger
than set value, the pump
switches
on
.
08:03
Switch-off difference Setting range:
2K … (Switch-on differential - 3K)
Factory setting:
5K
Function:
If temperate difference between sensors of heat supplier F3 and
heat storage tank F1 is
smaller
than set value, the pump
switches
off
.
08:04
Minimum running
time of pump
Setting range:
OFF (----)
0.5 … 60 min
Factory setting:
3 min
Function:
Minimum switch-on time of pump per start.
Display
Designation
Description
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