Samsung AQ18VBA Service Manual page 53

3. Alignment and Adjustments
3-1 Test Mode
 How to Approach Test Mode
You can approach the Test Mode by pressing the on/off switch of
indoor unit for 5 seconds.
 Test Mode Operation Option
After installing the air conditioner, check whether each subordinate is normally operated or not by operating the Test Mode.
• When an error occurs, display the Error Mode.
• Operation Mode : Cool mode. Operate the cool mode by operating the compressor by force without the compressor ON/OFF
according to the set temperature/indoor temperature. (Do not follow the antifreeze control)
• Up-down louver : Up-down swing mode
• Indoor Fan : High
• Because the Test Mode operate the cool mode by force not related to the set temperature / indoor temperature, check
whether each subordinate is operated normally or not after completing installation and must turn off the power of the
air conditioner.
Samsung Electronics
on/off switch
3-1