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Manual of SR258 intelligent controller
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OCFR (Antifreeze function) setup
►Press “▲”, “OCFR” displays on the screen
►Press “SET”, “OCFR OFF” displays on the screen
►Press “SET”, “OFF” blinks on the screen
►Press “▲/▼”, to activate this function, “OCFR ON” displays on the screen
►Press “▲”, “CFRO 4
o
C” displays on the screen
►Press “SET”, “4
o
C” blinks on the screen
►Press “▲/▼”, to adjust the switch-on temperature of antifreeze function
►Press “SET” or “ESC” to save the setting
►Press “▲”, “CFRF 5
o
C” displays on the screen
►Press “SET”, “5
o
C” blinks on the screen
► Press “▲/▼”, to adjust the switch-off temperature of antifreeze function
►Press “SET” or “ESC” to save the setting
►Press “ESC” to return to the previous menu
OTCO (Tube collector function) setup
►Press “▲”, “OTCO” displays on the screen
►Press “SET”, “OTCO OFF” displays on the screen
►Press “SET”, “OFF” blinks on the screen
►Press “▲/▼”, to activated this function, “OTCO ON” displays on the screen
►Press “▲”, “TCST 07:00” displays on the screen
►Press “SET”, “07” blinks
►Press “▲/▼”, to adjust hour
►Press “SET”, “00” blinks on the screen
►Press “▲/▼”, to adjust minute
►Press “SET” or “ESC” to save the setting
►Press “▲”, “TCEN 19:00” displays on the screen
►Press “SET”, “19” blinks
►Press “▲/▼” to adjust hour
►Press “SET”, “00” blinks
►Press “▲/▼”, to adjust minute
►Press “SET” or “ESC” to save the setting
►Press “▲”, “TCRU 30” displays on the screen
►Press “SET”, “30” blinks
►Press “▲/▼”, to adjust runtime