SUNFLOWER SR81Q User Manual

Instruction of SR81 Split Pressurized Solar Hot Water System
Page 31 of 59
OTCO (Tube collector function) setup
►Select OTCO submenu, “OTCO” displays on the screen
►Press “SET”, “OTCO OFF” displays on the screen
►Press “SET”, “OFF” blinks on the screen
►Press “+/-”, to activate this function, “OTOC ON” displays on the screen
►Press “+”, “TCST 07:00” displays on the screen
►Press “SET”, “07” blinks on the screen
►Press “+/-”, to adjust hour time
►Press “SET”, “00” blinks on the screen
►Press “+/-”, to adjust minute time
►Press “SET” or “ESC” to save the setting
►Press “+”, “TCEN 19:00” displays on the screen
►Press “SET”, “19” blinks on the screen
►Press “+/-”, to adjust hour time
►Press “SET”, “00” blinks on the screen
►Press “+/-”, to adjust minute time
►Press “SET” or “ESC” to save the setting
►Press “+”, “TCRU 30” displays on the screen
►Press “SET”, “30” blinks on the screen
►Press “+/-”, to adjust running time
►Press “SET” or “ESC” to save the setting
►Press “+”, “TCIN 30Min” displays on the screen
►Press “SET”, “30” blinks on the screen
►Press “+/-”, to adjust stop time
►Press “SET” or “ESC” to save the setting
►Press “ESC” to return to previous menu
8.4 PUMP Pump control mode
Function description:
Through this function, pump control mode can be adjusted, below modes can be selected:
For standard pump adjust without pump speed control
 Adjustment for standard pump without speed control:
ONOF: Pump on / pump off
 Adjustment for standard pump with speed control:

SUNFLOWER SR81Q Specifications

General

Brand	SUNFLOWER
Model	SR81Q
Category	Controller
Language	English