SUNFLOWER SR81 - Page 27

Instruction of SR81 Split Pressurized Solar Hot Water System
Page 26 of 48
Menu structure
Main
menu
Subme
nu 1
Subme
nu 2
Factory
set
Adjust
able
range
Step per
adjust
Description
COL
Collector function
OCEM
ON
Collector emergency
shutdown function on/ff
CEM
130℃
80-200
℃
1℃
Temperature of collector
emergency
shutdown(hysteresis 10K)
OCCO
OFF
Collector cooling function
on/off
CMAX
110℃
70-160
℃
1℃
Temperature of collector
cooling ( hysteresis 5
o
C)
OCMI
OFF
Collector minimum
temperature function on/off
CMIN
10℃
10-90℃
1℃
Temperature of collector
minimum function
OCFR
OFF
Anti-freeze function on/off
CFRO
4℃
-40-8℃
0.5℃
Switch-on temperature of
anti-freeze function
CFRF
5℃
-39-9℃
0.5℃
Switch-off temperature of
anti-freeze function