SUNFLOWER SR81Q User Manual

Instruction of SR81 Split Pressurized Solar Hot Water System
Page 44 of 59
below the disinfection temperature TDIS, once the monitoring period PDIS ends, disinfection
period SDIS starts, and the allocated reference relay activates the after-heating, when tank
temperature exceeds the disinfection temperature, disinfection phase DDIS starts and
disinfection heating time countdowns, countdown finishes, disinfection heating finishes.
Menu Structure
Menu
Subm
enu
Factor
y set
Adjustab
le range
Step per
adjust
Description
OTDI
OFF
ON/OFF
Disinfection function
PDIS
7d
0-30d
1d
Time section of disinfection monitoring
DDIS
10min
1-180
1min
Heating time of disinfection
TDIS
70℃
0-90℃
1℃
Temperature of disinfection
SDIS
18:00
00:00-21:
00
1:00
Start time of disinfection
Function setting
►Select OTDI main menu
►Press “SET”, “OTDI OFF” display
►Press “SET”, “OFF” blinks
►Press “+/-”, to activate this function, “OTDI ON” displays
►Press “SET” or “ESC” to save the setting
►Press “+”, “PDIS 7” displays
►Press “SET”, “7” blinks
►Press “+/-”, to adjust the days for disinfection monitoring,
►Press “SET” or “ESC” to save the setting
►Press “+”, “DDIS 10Min” displays on the screen
►Press “SET”, “10” blinks
►Press “+/-”, to adjust the heating time of disinfection

SUNFLOWER SR81Q Specifications

General

Brand	SUNFLOWER
Model	SR81Q
Category	Controller
Language	English