GVZC20 Service Manual
SYSTEM OPERATION
11
(SELECTED RPS/ RPS range)
Max compressor speed at which the outdoor unit will
operate can be changed through the control board seven
segment displays or the CoolCloud mobile app.
Max compressor speed can be changed to get the required
capacity or eciency.
Once the maximum speed is set, the system operates
between the set maximum speed and default low speed.
When determining the appropriate compressor speed for
cooling and heating, in the “RPS Range For Cooling/
Heating” menu select the range that contains the desired
value. (Then, after pressing the Apply Changes button,
leave the Device setting menu and enter this menu again.
Otherwise, the changed settings will not be reected.)
Next, in the “Selected RPS for Cooling/Heating” menu,
select the desired RPS within the displayed range.