SR971,SR972 Solar station operation manual
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7.7.8.1 Submenu - ISTP Interval function stop time
Setup steps:
To access main menu FUN, then select submenu ISTP
, “
ISTP
30
” displays on screen.
►Press “SET” button, parameter “30” blinks on the screen,
factory set is 30.
►Repress “ ” button, to adjust value,
adjustable range : 2 ~ 60 minute.
► Press “ESC” button to exit the menu or wait for 20
seconds to exit, parameters are saved automatically.
7.7.8.2 Submenu -IRUN Interval function operation time
Setup steps:
To access main menu FUN, then select submenu IRUN
, “I
RUN
10
” displays on screen.
►Press “SET” button, parameter “30” blinks on the screen,
factory set is 10
►Repress “ ” button, to adjust value,
adjustable range : 5 ~120 second.
► Press “ESC” button to exit the menu or wait for 20
seconds to exit, parameters are saved automatically.
7.7.9 Submenu
– AHO/AHF Tank thermostat function
Function decription:
Thermostat function is a independent system, it is separated from solar system. It is used to
control auxiliary heating or to transfer redundant thermal energy from tank for keeping
constant temperature in tank. When AHO < AHF, this function is used to control auxiliary
heating, when AHO > AHF, this function is used to transfer tant redundant energy,
temperature is controoled by T4, output terminal is R2.
Setup steps:
To access main menu FUN, then select submenu AHO ,
“AHO-----” displays on screen. Factory set is off
►Press “SET” button, “AHO-----” blinks on the screen,
►Repress “ ” button, to adjust switch-on
