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3.3.17 8℃ heating
To protect the items or equipment in vacant room from frost damage in winter.
Enter method: Turn on the unit in heating mode, set 16 degrees by wireless controller, and then
press “DOWN” button more than 10 times continuously. The buzzer beeps for a long time and
the display light board shows 8°C or 46°F.
Exit method: Press any button in wireless controller.
Control logic: when indoor room temperature is lower than 8 degrees, outdoor unit starts and
indoor unit fan motor run at high fan speed. Run for at least 6 minutes each time. When room
temperature is higher than 10 degrees, unit stops.
8°C heating mode can be restored when power is turned on again.
3.3.18Ionize function (Optional)
Add an ionize generator in indoor unit.
When the unit is ON, fan motor is running and without error, press ionize button to activate this
function.
3.3.19 Wired controller (Optional)
Connect with wired controller, can set the ON/OFF, running mode, temperature, fan speed,
swing, turbo, sleep mode and timer.
If there is error, error code will also be showed in wired controller.
3.3.20WIFI control (Optional)
WIFI control allows customer to control AC using mobile phone.
For the USB device access, replacement, maintenance operations must be carried out by
professional staff.
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