SUNFLOWER SR868C8, Инструкция по установке и эксплуатации

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Operation manual of solar water controller SR868C8/SR868C8Q
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- 19 -
4.5.1
EM Emergency collector temperature(Emergency switch-off function)
Function description:
When temperature of collector rises up to the preset maximum switch-off temperature,
collector emergency switch-off function is activated. As the result of this function, solar
circulation pump is stopped,it avoids the damage of system components caused by
over-heated temperature. EMOF parameter is for set maximum switch-off temperature
of collector (factory set: 130
o
C), if the collector temperature rises up to preset EMOF
temperature, solar pump is stopped;EMON parameter is for set maximum switch-on
temperature of collector (factory set: 120
o
C),when the collector temperature drops to
EMON temperature, solar pump can be triggered again, collector emergency switch-off
function is deactivated automatically.

EMOF collector maximum switch-off temperature
Select submenu EMOF,
“EMOF 130
o
C
” displays on the screen.
►Press “ SET” button, parameter 130
o
C blinks on the screen.
►Press “ +, -“ button, to adjust the
EMOF
temperature, adjustable range: ( ON
+3
o
C)~200
o
C, factory set is 130
o
C.
►Repress “SET” button, activate and
deactivate this function, if deactivate the fu
nction, “EMOF - - -” displays on screen.
►Press “ ESC” button to exit menu, or wait for 20 seconds to exit automatically, set
parameter is saved automatically.

EMON collector maximum switch-on temperature
Select submenu EMON,
“EMON 120 o
C
” displays on the screen.
►Press “ SET” button, parameter 120 o
C blinks
on the screen.
►Press “ +,-“ button, to adjust the
EMON
temperature, adjustable range:
( OFF-3
o
C)~200
o
C, factory set is 120
o
C.
►Repress “SET” button, activate and deactivate this function, if deactivate the function,
“EMON- - -” displays on screen.
►Press “ ESC” button to exit menu, or wait for 20 seconds to exit automatically, set
parameter is saved automatically.
These two signals display on the screen, means collector emergency
switch-off function is activated, and tank temperature rises up to its maximum permitted
temperature.
Only this signal displays on the screen, means this function is activated, but tank
temperature doesn
’t rise up to its maximum temperature.