Solar working station operation manual SR881
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Default time sections:
The first time section: pump works at 05:00 and stops at 07:00.
The second time section: pump works at 11:00 and stops at 13:00.
The third time section: pump works at 17:00 and stops at 22:00.
If user wants to switch-off any time section, then just set the start time and close time with a
same time. i.e. starts at 05:00 and close also at 05:00.
Note:
Temperature controlled DHW function is prior to time controlled DHW function.
When T4 is installed on the return pipe of hot water, controller will automatically turn-off
the time controlled function, inverse to use temperature controlled DHW function.
In order to avoid large measuring error, the sensor T4 on hot water return pipe should
be installed 1.5m far away from tank at least.
4.Function operation and parameter setup ( engineer grade)
4.1 Access main menu
Under standby status, doing like following access main menu
►Press “SET” button, “PWD 0000”displays on screen, the left first digital blinks, ask for
entering password, factory default password is “ 0000”
►Press “+”“-” button to enter first digital of password.
►Press “SET” button again, the second digital blinks
►Press “+”“-” button, to enter second digital of password
►Press “SET” button again, the third digital blinks
►Press “+”“-” button to enter the third digital of password
►Press “SET” button again, the fourth digital blinks
►Press “+”“-” button, to enter the fourth digital of password
►Press “SET” button again to access main menu
►Press “+”“-” button, can select the main menu
►Press “ESC” button to exit main menu
4.2 Access submenu
After selecting main menu, do like following access submenu
►Press “SET” button, to access submenu
►Press “+”“-” button to select submenu
