SR981S/SR982S operation manual of solar pump station
Page 64 of 85
OHQM Thermal energy measuring, factory set of OHQM is OFF
Setup steps:
To select submenu OHQM,
“OHQM” shows on the
screen,
►Press “SET” button, “OHQM OFF” displays on the
screen
►Press “SET” button, parameter “OFF” blinks on the screen
►Repress “SET” button to activate this function, then “OHQM ON” appears on the screen
► Press “ESC” button to exit the menu or wait for 20 seconds to exit, parameters are
saved automatically.
Note:
1) Thermal energy got in current day, accumulative thermal energy and operation time of
pump can be reset, doing like following steps:
Under standby status,
►Press “ ” button, select the thermal energy of current day, “DKWH XX” “SET”
displays on the screen.
►Press “SET” button for 3 seconds, buzzer makes 3 times “du-----“, the daily thermal
energy is cleared, and daily thermal energy is reset to “00”.
►Press“ ” button, select to check accumulative thermal energy, “KWH XX” or
“MWH XX” “Set” displays on the screen.
►Press “SET” button for 3 seconds, buzzer makes 3 times “du-----”, the sum of thermal
energy is cleared, and accumulative thermal energy is reset to “00”.
►Press“ ” button, select the operation time of pump, “hP XX” “SET” displays on
the screen.
►Press “SET” button for 3 seconds, buzzer makes 3 times “du-----”, the operation time of
pump is cleared, and it is reset to “00”.
2) Only when the thermal energy measuring function is activated, operation time of
circulation pump function just can be triggered.
8.5.9 FTYPE Flow meter type selection
FTYPE: Type of flow meter 1 selection, adjustable between : 01
、
02
