Display screen and Buttons
Repair
MODE Button
UP Button
DOWN Button SET Button
ON/OFF Button
Auto mode
Filter alarm
Bypass on/off
sleep Fan speed Temperature display
Weekly timer on/off
Week
Communication
Clock
Temperature type
Operation Instructions
1. On/off button: turn on or turn off the equipment. When it is turned on, the back light of the display
screen will be on, and it will be off if there is no operation within 30 seconds ;when the back light is off
under the power on state, press any button and it will be on again ; press On/off button for more than 6
seconds to lock the screen, and press it again for more than 6 seconds to unlock it. Do not operate un-
der the lock state. When the equipment is off, the display screen goes out. The air volume mode is kept
2. Press MODE to switch to display the detected items: the default interface in starting up is RA. Press-
ing lightly the MODE button, the users can choose or switch to the state of other detected items. The
sequence is RA-OA-FR(EA)-SA-Setting-CO2-Humidity (indoor temperature - outdoor temperature - ex-
haust temperature - supply temperature - setting temperature - concentration of carbon dioxide - hu-
Interface display of timer on/off mode: time, week, timer on, timer off, air volume and indoor tempera-
Interface display of sleep mode: sleep icon, time, week and indoor temperature.
14
Touch Screen Controller Introduction
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