SUNFLOWER SR81Q User Manual

Instruction of SR81 Split Pressurized Solar Hot Water System
Page 37 of 59
Function setting:
OSYC (System cooling) setup
►Press “SET”, “OSYC OFF” displays on the screen
►Press “SET”, “OFF” blinks on the screen
►Press “+/-”, to activate this function
►Press “ESC” to return to previous menu
OSTC (Tank cooling) setup
►Select “OSTC” function submenu, "OSTC” displays on the screen
►Press “SET”, “OSTC OFF” displays on the screen
►Press “SET”, “OFF” blinks on the screen
►Press “+/-”, to activate this function
►Press “+”, “DTCO 20K” displays on the screen
►Press “SET”, “20K” blinks on the screen
►Press “+/-”, to adjust the switch-on temperature difference of tank cooling function
►Press “SET” or “ESC” to save the setting
►Press “+”, “DTCF 15K” displays on the screen
►Press “SET”, “15K” blinks on the screen
►Press “+/-”, to adjust the switch-off temperature difference of tank cooling function
►Press “SET” or “ESC” to save the setting
►Press “ESC” to return to previous menu
OHDP (Heat transferring) setup
►Select “OHDP” function sub-menu, "OHDP” displays on the screen
►Press “SET”, “OHDP OFF” displays on the screen
►Press “SET”, “OFF” blinks on the screen
►Press “+/-”, to activate this function, “OHDP ON” displays on the screen
►Press “+”, “OTST 80
o
C” displays on the screen
►Press “SET”, “80
o
C” blinks on the screen
►Press “+/-”, to adjust the switch-on temperature of heat transferring function
►Press “SET” or “ESC” to save the setting
►Press “+”, “OTPM ON” displays on the screen
►Press “SET”, “ON” blinks on the screen
►Press “+/-”, to select pump logic or valve logic for heat transferring function
►Press “SET” or “ESC” to save the setting

SUNFLOWER SR81Q Specifications

General

Brand	SUNFLOWER
Model	SR81Q
Category	Controller
Language	English