Recirculating cooler
（
Chiller
）
21
In case of abnormal noise when pump works, please stop immediately
and inspect; if pump can not start with power on, please cut the power at
once and check the problem.
4.2 Temperature Setting
Temperature can be setting by menu or up&down button. Users can set the
temperature by operating the Menu key
or Up key
and Down
button
directly .
4.2.1 PID High Precision Temperature Control Mode:
This mode is to control the water temperature of the reservoir in a constant
value T_00 via PID algorithm. The unit under this mode can also work turned
to the Start/Stop mode by setting ‘R_CS’ and ‘R_CM’ parameters(please
refer to part 3.3 for details).
In advanced application mode, set 0 as R_CS parameter,2 as R_CM
parameter can modify the system into PID High Precision mode..
Press Menu key
under working interface, then the Auxiliary display
shows
T_00
, and the Main display shows setting temperature. Press Up key
to increase or Down key
to reduce the value of the
corresponding point. Press Left-shift key
to move the input location,
press Enter key
to save the value. The value won’t be saved if press
