SR882 operation manual
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Setup steps:
To access main menu TEMP, then select submenu
REC, “REC OFF” displays on screen, default set is off.
►Press “SET” button, parameter “OFF” blinks on
screen
►Repress “SET” button to activate or deactivate this
function, after function activated; factory set is “REC ON”
► Press “ESC” button to exit the menu or wait for 20 seconds to exit automatically,
parameters are saved automatically.
REC signal displays on screen, it indicates that this function is in activated.
4.3.7 SMX1 Maximum temperature of tank 1
Description:
When the DT between collector T1 and Tank 2 caters the switch-on DT of circulation, solar
pump is triggered, but in order to avoid the high temperature inside tank, controller will
check whether the temperature (T3) of top part of tank is higher than the maximum
temperature of tank, when T3 is higher than preset SMX temperature, solar pump is ceased
even at the case that DT caters condition. When tank temperature drops and is 2
o
C below
the SMX, solar pump restarts when DT caters condition.
Setup steps:
To access main menu TEMP, then select submenu SMX, “SMX 60
o
C” displays on screen.
►Press “SET” button, parameter “60
℃
”blinks
►Press “+”“-” button to adjust the value of maximum
temperature of tank, adjustable range is
(
2
℃~
95
℃)
,
default set is 60
℃
►Repress “SET” button to activate and deactivate
this function, if function deactivated, “SMX1 - - -” displays on the screen.
► Press
“ESC”
button to exit the menu or wait for 20 seconds to exit automatically,
parameters are saved automatically.
SMX signal displays on screen, it indicates that this function is in activated.
4.4 PUMP Circuit pump speed adjust set
Description:
P1 output can be configured to function either as RPM controlled output or simple switch