Gree XE71-42/G Owner's Manual page 18

Wired Controller XE71-42/G
Figure 4-8 Function Setting
Function introduction is shown in the table as below.
Table 4.7.1 Function Introduction
Function Instruction
Adjust indoor fresh air volume to improve air quality and
Fresh air
keep indoor air fresh. (The unit needs to be installed with a
function
new damper).
The indoor unit enters a sleep state and operates according
Sleep function to a preset sleep temperature curve to create a comfortable
sleeping environment and improve sleep quality.
Health function Generate negative ions to ensure the health.
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