SR981S/SR982S operation manual of solar pump station
Page 61 of 85
screen
►Press
“ ”
button, to adjust the standard DTS, adjustable range: 2
o
C
～
30
o
C,
factory set is 08
o
C
►Press “ESC” button to exit the menu or wait for 20 seconds to exit, parameters are
saved automatically.
8.5.3.3 RIS Gain for circulation pump 1 (for pump1 speed adjusting)
Setup steps:
To access main menu FUN, select “RIS” submenu, “RIS
01
o
C” shows on the screen.
►Press “SET” button, parameter “01
o
C
” blinks on the
screen
►Press
“ ”
button, to adjust standard RIS, adjustable range:1
o
C
～
20
o
C, factory
set is 1
o
C
►Press “ESC” button to exit the menu or wait for 20 seconds to exit, parameters are
saved automatically.
8.5.4 PUMP2 P2 pump operation mode selection
Description:
Pump output mode can be configured to function as one of below three modes:
ON/OF mode: for normal pump, switch on/off mode
PLUS mode: for normal pump, pulse control
HEA mode: mode for high efficiency pump. RPM control
Setup steps:
To access main menu FUN and then select submenu P2
pump operation mode selection, “PUMP 2 ONOF”
displays on the screen,
►Press “SET” to access the menu, “PUMP2 ONOF”
shows and blinks on the screen; factory set is “ON/OF
mode”.
►Press “ ” button, “PUMP2 PLUS” shows on the screen, then pump output is pulse
controlled.
