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Manual of SR258 intelligent controller
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►Press “SET” or “ESC” to save the setting
►Press “▲”, “TCIN 30Min” displays on the screen
►Press “SET”, “30” blinks
►Press “▲/▼”, to adjust stop time
►Press “SET” or “ESC” to save the setting
►Press “ESC” to return to the previous menu
7.4 PUMP Pump R1 control mode
Function description:
With this parameter, the relay control mode can be adjusted. The following modes can be
selected:
Adjustment for standard pump without speed control:
ONOF: Pump on / pump off
Adjustment for standard pump with speed control:
PULS: Burst control via semiconductor relay
Adjustment for high-efficiency pump (HE pump)
• PSOL: PWM profile solar pump
• PHEA: PWM profile heating pump