Instruction of SR81 Split Pressurized Solar Hot Water System
Page 44 of 48
indicates Eco mode is on.
►Press “ECO Mode” button again, sign closed, it indicates the ECO mode is off.
8.15 DHW circuit pump triggered manually
Note: Only when function of DHW circuit pump CIRC is activated, it is just possible to
trigger the output R2 manually for running the DHW circuit pump. (Default pump runs for 3
minutes)
► Press “ “one time, to trigger the DHW circuit pump R2
► Press “ “again, to cease the manual output.
8.16 On/Off controller
Under the on status
►Press button for 3 seconds; controller is switched-off, “OFF” shows on the screen.
►Repress button again, controller restarted.
8.17 Holiday function
The holiday function is used for operating the system when no water consumption is
expected, e. g. during a holiday absence. This function cools down the system in order to
reduce the thermal load.
Activate/deactivate this function:
►Press “Holiday” button for 3 seconds, “HDAY 05”
displays on the screen
►Press “+/-”, to adjust holiday’s days, adjustable range 0-99 days
►Press “ESC” to save set, holiday function is activated and holiday sign displayed and
lighted.
►After holiday function is activated, and then press “Holiday” button to cease this function,
holiday sign displayed but not lighted.
Note：When you return from holiday, please deactivate this function in time.
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