Gree GRS-CQ6.0Pd/Na-K Service Manual page 52

AIR-TO-WATER HEAT PUMP
2) During child lock, 'EE' will display always, and nothing will happen whenever entering
any kind of buttons except for
3) Press button for 5 seconds again to exit this.
3.2.3.11 Timing Silent
When the wired controller shows the main interface, press "Timer set" & "Silent"
button for 5 seconds to enter timer silent interface. The silent icon, "ON" and the last set
time of timer silent will display, while the starting hour of timer silent will blink (18：00~8：
00 is defaulted upon initial energization).
button for 5 seconds.
CONTROL
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