33
Service Manual
Technical Information
d) In fan mode, fan LED is bright;
f) When the fan speed is low, medium and high, the LED for low, medium and high fan speed will bright respectively.
When it’s the auto wind, the auto wind LED will be bright.
g) When timer is set, the timer LED will be bright.
2.9 Temperatu re Setting
a) You desired temperature can be set by “UP/DOWN” button and the setting temperature will be displayed on the dual 8
nixietube; If press “UP/DOWN” button successively, the setting temperature will be decreased successively and quickly,
meanwhile, the buzzer will give out sound successively.
b) Dual 8 nixietube can switch the Centigrade and Fahrenheit. They can be switched by pressing “UP” and “DOWN”
simultaneously for 3s.
2.10 Function Setting for Buttons
a) ON/OFF button is used for turning on or turning off the unit. In off status, the unit will be turned on after pressing
ON/OFF button; in on status, the unit will be turned off after pressing this button.
b) SWING button is used for turning on/off the swing. At the time of swinging, swing will be turned off by pressing
SWING button. When the unit isn’t swing, swing will be turned on by pressing SWING button.
c) FANSPEED button is used for adjusting the fan speed and it will circulate according to AUTO, FAN, FANL, FANM,
FANH, and AUTO.
d) UP and DOWM button is used for increasing/decreasing temperature and timer.
e) MODE button is used for switching the mode.Cooling only unit won’t receive the signal of HEAT button and it will
run according to AUTO, COOL, DRY,FAN.
f) Energy saving mode is only controlled by the energy saving button on remote controller, which can’t be selected by
the MODE button on control panel.
g) Sleep function is only controlled by the sleep button on remote controller. There’s no sleep button on control panel.
2.11 Protection Function
2.11.1 Antifreezing protection
When antifreezing protection is detected, compressor and outdoor fan will stop running, while indoor fan will run at the
set fan speed. After antifreezing protection is released and it’s delayed for 3mins, the unit will resume original
running status.
2.11.2 Malfunction Detection for Temperature Sensor
a) Ambient temperature sensor is open circuit or short circuit: dual 8 nixie tube will displays F1. Cooling LED will go out
for 3s and blink once. It will bright for 0.5s and go out for 0.5 when blinking.
b) Indoor tube temperature sensor is open circuit or short circuit: dual 8 nixie tube will displays F2. Cooling LED will go
out for 3s and blink twice. It will bright for 0.5s and go out for 0.5 when blinking.
c) When many kinds of malfunction happen simultaneously, the malfunction protection codes will be displayed
circularly in turn.
e) In dry mode, dry LED is bright
Summary of Contents for AED07KP
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