Gree TERRA09HP230V1A Installation, Service & Troubleshooting page 36

System Operation 18,000/24,000 btuh Models, cont.
Other Controls
6)Sleep Control
The Terra has 3 Sleep mode settings to improve comfort and energy savings.
Auto Mode and Fan Mode do not utilize the Sleep Mode Settings
Sleep Mode 1 (Gradual Cycle)
1. Cool or Dry Mode
a) After 1 hour of operation the temperature setting will raise 20 F
b) After 2 hours of operation the temperature setting will increase 40 F and stay at this setting until the
sleep mode in canceled
2. Heat Mode
a) After 1 hour of operation the temperature setting will decrease 20 F
b) After 2 hours of operation the temperature setting will decrease 40 F and stay at this setting until the
sleep mode in canceled
880 F
T + 50 F
preset
T + 20 F
preset
Fan Speed
36
Product Introduction
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