Operation manual of solar controller SR658
Page 56 of 105
CMIN
10
℃
10-90
℃
1
℃
Minimum temperature of collector 1
OCFR
OFF
Anti-freeze function of collector 1
CFRO
4
℃
-40-8
℃
0.5
℃
Switch-on temperature of anti-freeze
function of collector 1
CFRF
5
℃
-39-9
℃
0.5
℃
Switch-off temperature of anti-freeze
function of collector 1
OTCO
OFF
Tube collector function 1
TCST
07:00
00:00-23:00
1min
Start time of tube collector function 1
TCEN
19:00
00:00-23:00
1min
Close time of tube collector function
1
TCRU
30s
30-300s
1s
Runtime of tube collector function 1
TCIN
30min
5-60min
1min
Stop time of tube collector function 1
Main
menu
Submen
u 1
Submen
u 2
Default
Set
Adjust range
Adjust
step
Main menu
COL2
Collector 2 function
OCEM2
ON
Emergency shutdown function of
collector 2
CEM2
130
℃
80-200
℃
1
℃
Switch-off temperature difference of
emergency shutdown of collector 2
(hysteresis 20
o
C)
OCCO2
OFF
Collector 2 cooling function
CMAX2
110
℃
70-160
℃
1
℃
Collector 2 cooling temperature
（
hysteresis 5
o
C
）
OCMI2
OFF
Minimum temperature function of
collector 2
CMIN2
10
℃
10-90
℃
1
℃
Minimum temperature of collector 2
OCFR2
OFF
Anti-freeze function of collector 2
CFRO2
4
℃
-40-8
℃
0.5
℃
Switch-on temperature of anti-freeze
function of collector 2
CFRF2
5
℃
-39-9
℃
0.5
℃
Switch-off temperature of anti-freeze
function of collector 2
OTCO2
OFF
Tube collector function 2
TCST2
07:00
00:00-23:00
1min
Start time of tube collector function 2
TCEN2
19:00
00:00-23:00
1min
Close time of tube collector function
2
TCRU2
30s
30-300s
1s
Runtime of tube collector function 2
TCIN2
30min
5-60min
1min
Stop time of tube collector function 2
Function setting:
OCEM (Collector emergency shutdown function)
►Press “SET” button to select main menu “COL”
►Press “SET” button, “OCEM” displays on the screen
