Haier HSU-12HD03 User Manual - Page 16

Operation (5)Air flow direction adjustment After operation mode is selected, vertical flap will open automatically according to the mode. Referring to the Fig. COOL About 10o HEAT About 60o Up and down (Use remote controller) Press SWING button, vertical flap will move within the range shown in the Fig. Press SWING button stop it at a fixed position. Left and right air flow adjustment (manual) Move the horizontal blade by a knob on air conditioner to adjust left and right direction referring to Fig. About 10o COOL About 45o HEAT About 60o Cautions: It is advisable not to keep vertical flap at downward position for a long time in COOL or DRY mode, otherwise, condensate water might occur. (6)Unit stop Press ON/OFF button. Cautions: When humidity is high, condensate water might occur at air outlet if all horizontal louvers are adjusted to left or right. Cautions: Unit won't restart until 3 minutes have elapsed, due to system protection. HEAT mode is not available on cooling only unit. Hints As cold air flows downward in COOL mode, adjusting air flow horizontally will be much more helpful for a better air circulation. As warm air flows upward in HEAT mode, adjusting air flow downward will be much more helpful for a better air circulation. Be careful not to catch a cold when cold air blows downward. It is harmful to your health in summer to go frequently in and out of places where temp. difference is above 7oC. Temp. difference of 3-5oC will remove your fatigue. More than this, unit's load can be reduced and power consumption cut down as well. So, you'd better set a temp. difference of 3-5oC between indoor and outdoor temp. in COOL mode. 14