Solar working station operation manual SR881
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Select EMOF submenu, “EMOF 130
o
C” displays
►Press “SET” button, 130
o
C blinks.
►Press “+”“-” button, adjust the EMOF temperature, adjustable range:
（
ON+3
℃）～
200
℃
,factory set is 130
o
C
►Press “SET” button, activate and deactivate this
function, if the function is deactivated, then “EMOF
----
“displays on the screen.
►Press “ESC” button to exit menu or wait for 20 seconds to exit automatically, set
parameters are saved automatically.
4.4.2 EMON maximum switch-on temperature of collector (Collector Emergency Shut
Down Function)
Select EMON submenu, “EMON 120
o
C” displays
►Press “SET” button, 120
o
C blinks.
►Press “+”“-” button, adjust the EMON temperature, adjustable range:
（
OF-3
℃）～
200
℃
,
factory set is 120
o
C.
►Press “SET” button, activate and deactivate this
function, if the function is deactivated, then “EMON
----
“displays on the screen.
►Press “ESC” button to exit menu or wait for 20 seconds to exit automatically, set
parameters are saved automatically.
When these two signals of EM blink on the screen, it indicates this function is
activated, and at this moment temperature of tank reaches to its maximum limited
temperature
When only this signal of EM blinks on the screen, it indicates this function is also
activated, but temperature of tank doesn’t reach to its maximum limited temperature
4.4.3 CMX Maximum limited collector temperature (collector cooling function)
Function description:
The collector cooling function delays the vaporization of the heat transfer fluid. Shortly
before reaching the maximum temperature of the collector, the solar pump starts working to
cool down the heat transfer fluid by the heat losses occurring in pipelines and storage
cylinder.
