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2.6 Setting button function
a) ON/OFF button: It controls system's switch.
b) Mode button: Mode setting cycle with below sequence: Cooling only unit: cooling-> dry-> fan.
c) Temp. ▼ button: Set temperature when the unit is on, the setting temperature decreases 1
Temp. ▼ button; it will never setting when the setting reaches to 16
d) Temp. ▲ button: Set temperature when the unit is on, the setting temperature increases 1
Temp. ▲ button; it will never setting when the setting reaches to 30
2.7 Light Control
If set the light is on with remote control, the indicator lamp and dual-8 display the current setting status; if set the
light is off with remote control, turn off the lamp immediately. If there is front panel button or remote control button
operation when setting light off with remote control, the indicator lamp and dual-8 display current setting status,
and turn off the light 5S later. Remote control light button does not controlled by failure display.
2.8 Protection Function
● Anti-freeze Protection
When the anti-freeze protection is inspected, the compressor stops, fan motor runs with setting fan speed.
When the anti-freeze protection is canceled and reaches to the 3min time-delay, it runs with the original status.
Temperature sensor failure inspection
a) Environment temperature sensor is open, short circuit: dual-8 displays F1, and it will light up 0.5S and go out 0.5S when it is
blinking.
b) Indoor pipe temperature sensor is open, short circuit: dual-8 displays F2, and it will light up 0.5S and go out 0.5S when it is
blinking.
c) Outdoor pipe temperature sensor is open, short circuit: dual-8 displays F4,and blinks 4 times, and it will light up 0.5S and go out 0.5S
when it is blinking.
d) The compressor or electric heating pipe stops when the temperature sensor failure and the unit is on, The fan motor will be deal
regarding compressor or electric pipe reach to the temperature point and stops.
● Over-flow Protection
If the over-flow is detected for 3S, it will enter into over-flow protection. Display error code H8, heating indicator lamp or over-flow
indicator lamp goes out 3S and blinks 8 times.
23
o
C or
o
o
C or 61
F. The button is not valid under auto, dry and fan mode.
o
C or
o
o
C or 86
F. The button is not valid under auto, dry and fan mode.
Service Manual
o
F per press
o
F per press
Technical Information
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