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Installation and Maintenance
Service Manual
3 Operation Instructions
3.1 On/Off
Press On/Off to turn on the unit and turn it off by another press.
Note: The state shown in Fig.3.1.1 indicates the “Off” state of the unit after power on. The state shown in Fig.3.1.2 indicates the “On”
state of the unit after power on.
3.2 Mode Setting
Under ON state of the unit, press the Mode to switch the operation modes as the following sequence: Auto–Cooling–Dry–Fan–Heating.
3.3 Temperature Setting
Press ▲or ▼ to increase/decrease the preset temperature. If pressing either of them continuously, the temperature will be increased or
decreased by 1°C every 0.5s,as shown in Fig.3.3.1.
In the Cooling, Dry, Fan or Heating mode, the temperature setting range is 16~30°C(61~86°F).
In the Auto mode, the setting temperature is unadjustable.
3.4 Fan Setting
Under the “On” state of the unit, press Fan and then fan speed of the indoor unit will change circularly as shown in Fig.3.4.1.
3.5 Timer Setting
Under on-state of the unit, Press Timer button to set timer off of the unit. Under off-state of the unit, press Timer button to set timer on of
the unit in the same way.
• Timer on setting:
Under off-state of the unit without timer setting, if Timer button is pressed, LCD will display xx.Hour,with ON blinking. In this case, press▲
or ▼ button to adjust timer on and then press Timer to conrm.
Fig.3.1.1 “Off” State
Fig.3.3.1
Fig.3.1.2 “On” State
Fig.3.4.1
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