SR971,SR972 Solar station operation manual
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32
CFR Frost protection of collector
-10
℃～
10
℃
OFF
REC Tank recooling temperature
OFF
SMX1 Maximum temperature of tank 1 2
℃～
95
℃
60
℃
58
℃
C-F Celsius and Fahrenheit temperature
transferring
C-F
℃
7.6.1 Submenu - EMOF Collector safety switch-off temperature
Function description:
When collector temperature rises up to the limited temperature (EMOF), this function is
activated, solar circulation pump is stopped in order to avoid the damage of system other
components caused by the high temperature. When the temperature of collector rises up to
this EMOF limited temperature ( factory set 130
o
C), solar circuit pump is ceased, but when
collector temperature drops to the safety recovery temperature EMON ( factory set 120
o
C),
solar circuit pump restarts, and at the same time this function is deactivated.
Setup steps:
EMOF
Collector safety switch-off temperature
to access main menu TEMP, then select submenu EMOF, “EMOF 130
o
C” displays on screen
►Press “SET” button, parameter “130
o
C
” blinks.
►Press “ ” button, adjust EMOF temperature,
adjustable range (EMON +3
o
C
～
200
o
C), factory set is 130
o
C.
►Repress “SET” button, activate and deactivate this
function, if deactivate the function, “EMOF - - -” displays on
screen.
►Press “ESC” button to exit menu or wait for 20 seconds to exit, set parameters are saved
automatically.
EMON
Collector safety recovery temperature
to access main menu TEMP, then select submenu EMON,
“EMON 120
o
C” displays on screen
►Press “SET” button, parameter “120
o
C
” blinks.
►Press “ ” button, adjust EMOF temperature,
