Instruction of SR81 Split Pressurized Solar Hot Water System
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►Press “SET”, “BEEP OFF” displays on the screen
►Press “SET”, “OFF” blinks
►Press “+/-”, to activate this function, “BEEP ON” displays on the screen
►Press “SET” or “ESC” to save the setting
8.7 MAN Manual operation
For control and service work, the operating mode of the relays can be manually adjusted. For
this purpose, select the adjustment menu MAN (for R1, R2, R3, HR) to set output “On/OFF”
Manually.
Note: When manual mode is activated, sign blinks on the screen, controller runs
for 15 minutes and then switch-off all outputs, control exits manual mode automatically.
Function setup
►Select “MAN” main menu.
►Press “SET”, “R1 OFF” displays
►Press “SET”, “OFF” blinks
►Press “+/-”, to activate this function, “R1 ON” displays
►Press “SET” or “ESC” to save the setting