Function Description - OSCAR OS22 Manuel

Heating in the sun in the spring/ fall/ winter
LCD Thermostat
Automatic mode
Only for OS22/32/42
For OS20/30/40
In the process of heating indoor air, if the following conditions occur, the device will
automatically turn to heat the outdoor fresh air.
1. Outdoor air (moisture content) is dryer than indoor
2. Outdoor air is wetter than indoor air
3. When it is detected that the outdoor temperature is higher than the indoor temperature.
Humidity control mode
Only for OS22/32/42
For OS20/30/40
In the process of heating indoor air, if the following conditions occur, the device will
automatically turn to heat the outdoor fresh air.
1. Outdoor air (moisture content) is dryer
than indoor
2. Outdoor air is wetter than indoor
3. When it is detected that the outdoor temperature is higher than the indoor temperature.
In the process of ventilation, if the following conditions occur, the fan stops working.
Outdoor air (moisture content) is wetter than indoor air
Manual mode
Heating fresh air mode
Heating indoor air
mode
LCD Thermostat
Automatic mode

Function description

When presetting temperature is higher than indoor temperature.
Sunshine-12am
Keep heating
indoor air circularly
Just heating outdoor fresh air in the sun
Sunshine-11am
Keep heating
indoor air circularly
Just heating outdoor fresh air in the sun
Can set a time period to heat fresh air or air indoor
Just heating outdoor fresh air
Keep heating indoor air circularly
Electricity mode
All models can only introduce fresh outdoor air to regulate indoor
temperature and humidity.
In the Spring/Fall/Winter
12:00 am--- 3:00 pm
Heating outdoor fresh air
(Spring and autumn can
increase ventilation time)
and indoor relative humidity ≥75%
and Indoor relative humidity ≤30%
11am--- no sunshine
Heating outdoor fresh air (Spring and autumn
can increase ventilation time)
and Indoor relative humidity ≥70%（60%-75%）
and Indoor relative humidity ≤40%（30%-45%） ；
and indoor relative humidity ≥70%
In the Summer
4
3pm--no Sunshine
Keep heating
indoor air circularly