Green signal indicator
Remind you the room temperature is too high or too low at any moment,avoid too cool or too heat.
21 22 23 24 25 26 27 28 29 30
GREEN SIGN
Lighting shows setting temp.
Blinking shows room temp.
The lamp is lighting when room temp is same with setting temp.
24
Heating overload protection
During heating model,when outdoor temperature rise or the lter of indoor unit is blocked up,the
pressure of system is over loading,so must uninstall to pretect indoor to advance security.
ON
OFF
ON
OFF
Outdoor fan
Compressor
Tc3
Tc1
Tc2
Tc4
The point of too heating temp Tc
Outdoor fan o(Tc3)
≥48℃
≥55℃
≥52℃
≥56℃
Outdoor fan on(Tc1) Compressor o(Tc4) Compressor on(Tc2)
7000-9000Btu
12000Btu
18000Btu
24000Btu
≤40℃
≤42℃
≤42℃
≤45℃
≥56℃
≥60℃
≥58℃
≥63℃
≤44℃
≤44℃
≤44℃
≤44℃
Indoor motor protection for stop running
When rotate speed of indoor motor fan is less than 500rpm and lasting time is more than 30s,
the unit will be closed compulsively.
System control
Evaporator temp.
sensor
Tc
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