OSCAR OS20 LCD Thermostat Instruction Manual
Automatic ventilation
When outdoor temperature is
higher than indoor.
When outdoor temperature is lower
than indoor.
Ventilation 1-3h from
13pm, keep the room
fresh.
Outdoor 2-15℃
Outdoor 15-23℃
Outdoor 23-28℃
(adjustable)
(adjustable)
(adjustable)
Ventilate for 1h
2 hours
3 hours
and indoor relative humidity ≥85%
and indoor relative humidity ≤35%
Outdoor air (moisture content) is dryer than indoor
Outdoor air (moisture content) is wetter than indoor
Will ventilate to regulate moisture content indoor
In the process of ventilation, if the following conditions occur, the fan stops working.
Outdoor air (moisture content) is dryer than indoor
Outdoor air (moisture content) is wetter than indoor
and indoor relative humidity ≤35%
and indoor relative humidity ≥85%
Humidity control mode: Indoor relative humidity adjustment range: 30% -45%; 60% -75%.
Outdoor air (moisture content) is dryer than indoor
Outdoor air (moisture content) is wetter than indoor
Will ventilate to regulate moisture content indoor
and indoor relative humidity ≥70%
and indoor relative humidity ≤40%
Manual mode
Can set 2 time periods freely to ventilation.
Heating fresh air mode
In the Spring/Fall/Winter
In the Summer
Automatic ventilation
When outdoor temperature is
higher than indoor.
When outdoor temperature is lower
than indoor.
Ventilation 1-3h from
13pm, keep the room
fresh.
Outdoor 2-15℃
Outdoor 15-23℃
(adjustable)
2 hours
Outdoor 23-28℃
(adjustable)
(adjustable)
Ventilate for 1h
3 hours
Operation
⚫ During the operation, some icons or parameters will flash, indicating that they are being
adjusted. If they are not operated within 10 seconds, the display will be on for a long time,
indicating that they are in the state of the icon or parameter. If there is no operation for 10
minutes, the screen will turn off.
⚫ The temperature and humidity display, or the operation of the fan and automatic air vent will
have some lag. The program will run automatically.
⚫ Pressing the SET button a third time displays the preset room temperature in this mode, which
defaults to 26 ° C.
⚫ After selecting one of the 5 modes, the corresponding mode will run after 10s.
⚫ Solar energy is the priority, and electricity is used without solar energy. Please plug in the power
when there is electricity, or the automatic vents may not close when the clouds suddenly block
the sun. The power supply can reduce the operation times of the automatic air outlet and reduce
the noise.
5
| General | Details |
|---|---|
| Name | OSCAR OS20 LCD Thermostat Instruction Manual |
| Make | Oscar |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.94 MB |


































































