SUNFLOWER SR868C8 - TEMP Temperature Main Menu

Operation manual of solar water controller SR868C8/SR868C8Q
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If customer use electrical heater as back-up, please according to the power of electrical
heater to equip corresponding safety devices like contactor and breaker with this
controller, we strongly recommend equipping with SR802 device with this controller,
(SR802 detailed technical data see paragraph 10 spare parts)
4.5 TEMP Temperature main menu
For every system, the factory set parameters are in the best condition that is fully
integrated into the entire solar system. But these parameters can also be set
individually to cater the special requirements, please carefully observe the operation
data of system components after setting.
Note: parameters that can be set depend on the selected system, not all the
parameters can be adjusted in a solar system.
Following submenu can be access though TEMP main menu.
EM Emergency collector temperature
（Emergency switch-off temperature of collector）-----------------------------------------4.5.1
CMX Maximum limited collector temperature (collector cooling function) ----------- 4.5.2
CMN low temperature protection of collector ----------------------------------------------4.5.3
CFR frost protection of collector -----------------------------------------------------------------4.5.4
SMX Maximum temperature of tank-------------------------------------------------------------4.5.5
REC Tank re-cooling function --------------------------------------------------------------------4.5.6
C-F Celsius and Fahrenheit temperature transferring--------------------------------------4.5.7
Function
Adjustable
range
Factory set
Function exit
temperature
EMOF
Collector
maximum switch-off temperature
（ON+3℃）～
200℃
130℃
EMON
Collector
maximum switch-on temperature
OFF-3℃）～
197℃
120℃
CMX Maximum limited collector
temperature
(collector cooling function)
110℃～190℃
110℃
107℃
CMN low temperature protection of
collector
0℃～90℃
OFF
CFR frost protection of collector
-10℃～10℃
OFF
SMX Maximum temperature of tank
2℃～95℃
60℃
58℃
REC Tank re-cooling function
OFF
C-F Celsius and Fahrenheit
temperature transferring
o
C ~
o
F
o
C