SUNFLOWER SR81 User Manual

Instruction of SR81 Split Pressurized Solar Hot Water System
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t C2O
11:00
00:00-23:59
Switch-on time for the
second time section
t C2F
13:00
00:00-23:59
Switch-off time for the
second time section
t C3O
17:00 /
00:00-23:59 /
Switch-on time for the
third time section
t C3F
22:00
00:00-23:59
Switch-off time for the
third time section
Function setup: (take temperature controlled DHW as example)
►Select main menu CIRC DHW circuit function
►Press “SET” button, “TCYC” displays on the screen.
►Press “SET” again, “TCYC OFF” displays on the screen
►Press “SET”, “OFF” blinks
►Press “+/-” button to activate this function
► Press “SET” or “ESC” button to save the setting
►Press “+” button, “TEMP OFF” displays on the screen (temperature control Mode)
►Press “SET”, “OFF” blinks
►Press “+/-” button to activate this function
► Press “SET” or “ESC” button to save the setting.
►Press “+” button, “TIME ON” displays on the screen (time control Mode, default as on)
►Press “SET”, “ON” blinks
►Press “+/-” button to deactivate this function
► Press “SET” or “ESC” button to save the setting.
►Press “+” button, “STAT ON” displays on the screen (Switch-on condition under
temperature control Mode, under time control Mode, no this function)
►Press “SET”, “ON” blinks (default as open)
►Press “+/-” button to deactivate this function
► Press “SET” or “ESC” button to save the setting.
►Press “+” button, “CYCO 40
o
C” displays on the screen, set the switch-on temperature of
DHW circuit (if select time control Mode, then “CYCO 03Min” displays, here take temperature

SUNFLOWER SR81 Specifications

General

Brand	SUNFLOWER
Model	SR81
Category	Controller
Language	English