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Service Manual
1. Summary
(1) Buzzer
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buzzer will give out a beep.
(2) Display
After energization, all icons will be displayed once. Operation icon
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drying).
(3) Temperature parameter
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Indoor set temperature (Tpreset)
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Indoor ambient temperature (Tamb.)
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Inner tube temperature of indoor evaporator (Ttube)
2. Introduction of Basic Mode Function
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(1) Auto mode
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Operation condition and process for auto mode
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operates under fan mode.
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(2) Cooling mode
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Operation condition and process for cooling mode
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motor operates at set speed.
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Display: Operation icon, cooling icon, set temperature.
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Protection function
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Freeze protection
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6.2 Brief Description of Modes and Functions
Indicates operation
Indicates stop
T1 ˚C
Tpreset –1 ˚C
Compressor
Outdoor fan motor
Indoor fan motor
Graphic instruction:
(Same as below)
Tamb.
Stop cooling
Start cooling
Original operating status
6 min.
3 min.
6 min.
Set fan speed
Display
Heating icon
(Display content or position may be different from above graphics, please
refer to actual products)
Drying icon
Cooling icon
Dual-8 nixie
tube display
Operation icon
Receiver
window
