Gree GRS-CQ6.0Pd/Na-K Service Manual page 56

AIR-TO-WATER HEAT PUMP
5)
During operation, press "Return" or "Esc" button to save the adjustment and return to
main interface. But the timing silent function is not set successfully.
3.2.3.12 Timing Temperature
● When the wired controller shows the main interface, press "Timer set" & "Temp set" for
5 seconds to enter timing temperature setting interface.
CONTROL
52