135
Enable
Drainback function Yes/No (FS = No)
Radiation sensor
Specification of a sensor input, if a radiation sensor is in use.
Without a radiation sensor, only the temperature of the collector
sensor will be regarded when starting the drainback function.
(FS = - - - - -
Options:
S1 to S6
Input of the radiation sensor
EXT1 to EXT9
External radiation sensor
- - - - -
No radiation sensor
Fill output
Outputs intended for filling. This allows the usage of a „booster
pump“. The output for the second pump must be available, and
not already used for other purposes. If an output has speed con
-
trol via a control output assigned to it, then the control output
must also be selected here. (FS = 1)
Options: Combination of all outputs (1-5)
Filling time
After activation of the system due to insolation values or a differ
-
ence in temperature between the collector‘s and cylinder‘s sen
-
sors, the filling outputs will run at full speed for the duration of
the filling time. (FS = 120 sec)
Range: 0s to 16m 30s in 1 sec steps
Stabilisatn time
After filling the system, the solar pump involved in starting will
run during the stabilization time to warm up the collector, even if
the specified deactivation threshold is underrun. With speed
control activated, the pump will run according to the speed that‘s
calculated by the function
control output
(at least at the speci
-
fied minimum speed). (FS = 5 minutes)
Range: 0s to 16m 30s in 1 second steps
Blocking time
Blocking time between to filling processes. (FS = 0 min)
Range 0s to 1h 40m in 1 second steps
Water shortage sensor
Specification of a volume flow sensor for the low water level pro
-
tection. (FS = -----)
Sensor input S6 and external sensor inputs can be specified.
Start attempts
Counter of starting attempts. The counter is reset when a start
-
ing attempt ensues, if the last attempt is more than 4 hours in
the past.
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