Instruction of SR91 Split Pressurized Solar Hot Water System
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►Press “SET”, “23” blinks
► Press “+/-”, to adjust the hour of close time of the first time section
►Press “SET”, “59” blinks
► Press “+/-”, to adjust the minute of close time of the first time section
►Press “SET” or “ESC” to save the setting
►Press “+”, access the setting of the second time section, repeat above steps to set time of
second and third sections.
If you want to close the thermostat function for one section, just set a same time for the start
and close time (e.g. 10:00 start, 10:00 close)
BEEP
（
Beeper warning function
）
setting
►Select BEEP submenu, “BEEP” displays on the screen
►Press “SET”, “BEEP OFF” displays on the screen
►Press “SET”, “OFF” blinks
►Press “+/-”, to activate this function, “BEEP ON” displays on the screen
►Press “SET” or “ESC” to save the setting
8.6 MAN Manual operation
For control and service work, the operating mode of the relays can be manually adjusted. For
this purpose, select the adjustment
menu MAN (for R1, R2, R3, HR) to set output “On/OFF”
Manually.
Note:
When manual mode is activated, sign blinks on the screen, controller runs
for 15 minutes and then switch-off all outputs, control exits manual mode automatically.
Menu structure
