3.7 UP KEY
• Under time mode, press “UP” key to switch °C/°F display.
• Under time, date, temperature alert, snooze mode, press “UP” key to go forward one step,
press and hold “UP” key a few seconds to go forward 8 steps per second.
• Under temperature alert mode, press “UP” key to turn alert on/off.
3.8 DOWN KEY
• Under time mode, press “DOWN” key to switch 12/24H display.
• Undertime, calendar, temperature alert, snooze mode, press “DOWN” key to go back one
step, press and hold “DOWN” key for a few seconds to go back 8 steps per second.
• Under temperature alert mode, press “DOWN” Key to turn alert on/off.
• Under normal mode, press “DOWN” key for a few seconds to RCC Receiving.
Under RCC receiving, press “DOWN” key to exit.
3.9 ALERTS KEY
• Under time mode, press “ALERTS” key to check temperature alert for both highest and
lowest indoor and outdoor temperature. Checking in sequence:
highest outdoor temperature→lowest outdoor temperature→highest indoor
temperature→lowest indoor temperature(cycle display).
• Under time mode, press and hold “ALERTS” key for a few seconds to enter temperature
alert setting for both highest and lowest indoor and outdoor temperature, setting
sequence: outdoor highest temperature→outdoor lowest temperature→indoor highest
temperature→indoor lowest temperature→Exit.
3.10 Comfort Level
• HUMID: When the humidity is more than 70%.
• GOOD: When the temperature is between(20°C - 28°C/68°F - 82.4°F) and the humidity is
between 40 - 70%.
• DRY: When the humidity is less than 40%.
• No comfort level shown on the display when the temperature is out of the appropriate
range(20°C - 28°C/68°F - 82.4°F) and the humidity is between 40% - 70%.
4. Other Functions
4.1 Alarm Function
• Under time mode, press “ALARM” to turn on/off the alarm in sequence:
AL1 ON→AL2 ON→AL1 and AL2 ON→AL1 and AL2 OFF.
• When the alarm is turned on and the alarm reaches the set time, it rings. Press
“SNOOZE/LIGHT” key to turn on snooze, the symbol and corresponding alarm will flash
continuously; press any other key to stop the alarm.
• If no key is pressed, the alarm stops automatically after 2 minutes.
• While the alarm rings, the corresponding AL character will flash on the display.
• Under snooze mode, the corresponding AL character and Snooze symbol will flash on the
display. Press “SNOOZE/LIGHT” to turn on the backlight, press any other key to stop and
exit at the same time and alarm will turn off.
• When the alarm or snooze is active, and the RCC is waiting, the RCC will not operate until
the alarm or snooze is finished
• If the alarm time is the same for both AL1 and AL2,only AL1 symbol will flash on the display
when times up.
• When an alarm and snooze time are set at the same time,the later alarm will start beeping
and stop the first one.
• Snooze can be repeated indefinitely.
• Alarm's rhythm, difference in 2 minutes:
A. 0-10 second: Beep per second.
B. 10-20 seconds: BIBI per second.
C. Over 20 seconds: BIBIBIBI per second.
4.2 Snooze interval setting
• Under normal mode.press the “SNOOZE/LIGHT” key for a few seconds to enter snooze
interval setting (optional from3minutes to 20 minutes, default: 5 minutes)
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