GREE Air-ccoled Closed Control Unit Service Manual
50
（3）History Curve Inquiry
The interface of running curve inquiry displays temperature curve and humidity curve. The
horizontal abscissa represents time whereas the vertical ordinate represents temperature or
humidity. Red line indicates the return air temperature and the pink line indicates the return air
humidity, with the current temperature or humidity value showing at the bottom of the curve
diagram. Slightly press module 1, module 2, module 3 or module 4 on top of the curve to switch
to the corresponding module.
(4) History Curve Inquiry
The button “
History Curve” is only displayed on the interface of running curve inquiry. The
running curve before unit in last power-off can be viewed. Slightly press module 1, module 2,
module 3 or module 4 on top of the curve to switch to the corresponding module.
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