SR501 EN Operation Manual
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controlled by temperature within the three time-sections
Note:
1)
Only one of two control modes can be selected to control DHW pump.
2)
The setting steps for time controlled mode and temperature controlled
mode is same.
•
DHW pump controlled by temperature within the three time-sections
(
tEP
)
Sensor T1 is connected to the controller and
temperature controlled mode is selected
automatically, within a running time section, as
default set, DHW pump P1 runs when T1 is
below 37
o
C, and DHW pump P1 stops when T1
reaches to 42
o
C
Startup condition for temperature controlled mode (STAT): when tank
temperature is 2
o
C higher than the preset switch-off temperature(CYCF), and
then DHW circuit pump is triggered.
Default time sections:
-
The first time-section starts at 00:00 a.m., ends at 23:59 p.m.
-
The second time-section starts at 00:00 a.m., ends at 00:00 p.m.
-
The third time-section starts at 00:00 a.m., ends at 00:00 p.m.
Note
:
If sensor T1 should be installed, to avoid measuring error, please
ensure a safety distance of 1.5m to tank.
DHW pump controlled by flow switcher within the three time-sections
(
FS
)