13
Technical Information
Service Manual
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will stop giving out sound. The fan will operate at set fan speed and compressor will resume operation after 3min.
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The compressor and the fan can’t be started up. All buttons are invalid.
4. Freeze prevention protection
During operation process, when it detected that there’s freeze prevention protection, the compressor stops operation and then
fan operates at high fan speed; when it detected that freeze prevention protection is over, fan speed button is available. The
fan will operate at set status, and the compressor be started up again 3min later.
Ę
. Other function
1. Buttons on panel
ON/OFF button: used for turn on or turn off the unit.
Timer button: used for timer setting (0-24h); If press Timer button for 1s, timer setting will increase 1h every 400MS.
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1s above, humidity will increase 10%RH every 400MS.
Mode button
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use for setting dehumidify mode
(
smart, continuous, quiet, clothes-drying).
Speed button: used for setting fan speed
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high, medium, low).
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2. LED display
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continues, clothes-drying);
Speed indicator: display current fan speed (high, medium, low) (fan speed won’t be displayed under quiet or clothes-drying
mode);
Timer indicator: this indicator is ON when timer function is set; this indicator is OFF when there’s no timer setting.
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“Standby/Operation” indicator: this indicator is in red under standby status; this indicator is in white when the unit is turned on.
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Mode indicator: display current operation mode (smart, continuous, quiet, clothes-drying);
Speed indicator: display current fan speed (high, medium, low) (fan speed won’t be displayed under quiet or clothes-drying mode);
Timer indicator: this indicator is ON when timer function is set; this indicator is OFF when there’s no timer setting
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“Standby/Operation” indicator: this indicator is in red under standby status; this indicator is in white when the unit is turned on.
3. Timer control
Timer can be set in the range of 0~24h. Set timer OFF under on status; set timer on under off status.
4.Nixie tube display
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5s, it will resume current ambient humidity;
Ambient humidity display range is 1%~99%. If exceeds 99%, it displays 99%. Within 15s after turning on the unit, set humidity
is displayed under smart or quiet mode; 50% is display under clothes-drying or continuous mode; 15s later, it will display
current ambient humidity. Current ambient humidity value will be updated every 5s.
b. If there’s malfunction for sensor or temperature/humidity sensor, or there’s malfunction due to protection under any
circumstances, nixie tube will display “F1”, “F2” OR “L1” , “E5” ,”H3”, “F0”. Timer indicator, button backlight button, mode
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c. E5 is displayed for overcurrent protection; E3 is displayed for overload protection; F0 is displayed for Freon-lacking
protection; EE is displayed for welding blockage inspection display; No display for compressor protection and freeze prevention
protection.
d. When there are multiple malfunctions, error codes will displayed alternatively every 3s.
5. Filter alarm function
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record once every 30min.
6.Buzzer
After energization or received valid button signal, there will be a sound.
7. Ex-factory defaulted setting
Ex-factory defaulted setting
Speed: high fan speed
Mode: smart dehumidify
