SUNFLOWER SR81Q - 6.2 Menu operation description; 6.3 Value checking and function checking

Instruction of SR81 Split Pressurized Solar Hot Water System
Page 14 of 59
6.2 Menu operation description
 Access main menu
►Press “SET” button to access main menu
►Press “+/-” to select menu
►Press “SET” button to enter the submenu
 Access submenu
►After selecting main menu, then press “SET” button to access submenu
►Press “+/-” button to select submenu,
►Press “SET” button to enter the value adjust window or function selection window
►Press “+/-” to adjust value
►Press “SET” or “ESC” to confirm the value you set
►Press “ESC”, exit the submenu.
Note: Enter the menu adjustment interface, if you don’t press any button within 3
minutes, screen will exit the adjustment and turn to main interface.
6.3 Value checking and function checking
At the normal operation mode, press “+/-” button, you can
view the temperature of collector and tank, pump speed
( n1%), accumulation running time of circuit pump (hR1),
daily thermal energy (DKWh), accumulation thermal energy ( kWh or MWh), flow rate (L/M),
controller running time (DAYS), software version (SW).
Under the checking status, when digital flow meter (FRT) is out of work, (L/M, 0.0) is
displayed on the screen, you can quickly switch off digital flow meter FRT, doing like below
steps:
► Press “+/-“button, select flow rate, (L/M 0.0) appears
► Press “SET” for 3 seconds, beeper makes a sound “du…….” 3 times, and then press
“ESC” button, to switch off the digital flow meter.
Note:
 Flow rate display, sterilization function, auxiliary function and parallel relays function can
only be displayed only when the function is activated.
 When sterilization function is running, sterilization time can be checked, when auxiliary