SR501 EN Operation Manual
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►Press “SET” or “ESC” button to confirm the setting.
6.4 PUMP water filling pump
Description:
In the areas where water pressure is lower, then a pressure pump P1 should be
installed in the solar system, when the water filling conditions is matched, water
filling pump P1 and solenoid valve R1 will be triggered or closed at the same
time. (if output P1 is allocated to the other functions, then status of this function
is showed NONE)
Set this function:
Select menu PUMP.
►Press “SET” button, “PUMP OFF” shows on the screen.
►Press “SET” button, “OFF” blinks
►Press “▲▼” button, to activate this function.
►Press “SET” or “ESC” button to confirm the setting.
6.5 TCYC Setting the temperature / flow for DHW pump running within
three time-sections
Description:
Purpose of this function is ensuring user can get hot water quickly. 2 control
modes are designed in this controller:
•
Timing temperature controlled mode
•
Timing flow rate controlled mode.
For this function, a DHW circulation pump P1 and flow switcher or a
temperature sensor T1 mounted on the DHW return pipe should be installed in
the system. (when output P1 is allocated to the other functions, this function
shows NONE).
DHW pump running at below 2 modes
:
controlled by flow switcher within the three time-sections