Haier HSU-12LEA03 User Manual - Page 20

Operation Emergency operation and test operation Emergency Operation: Use this operation only when the remote controller is defective or lost. When the emergency operation switch is pressed, the " Pi "sound is heard once, which means the start of this operation. In this operation, the system automatically selects the operation Pi modes, cooling or heating, according to the room temperature: Room Designated temperature temperature Above 23oC 26oC Below 23oC 23oC Timer mode No No Fan Operation speed mode AUTO COOL AUTO HEAT It is impossible to change the settings of temp.and fan speed,It is also not possible to operate in timer or dry mode. Test operation: Test operation switch is the same as emergency switch. Use this switch in the test operation when the room temperature is below 16oC, do not use it in the Pi Pi normal operation. Continue to press the test operation switch for more than 5 seconds. After you hear the "Pi" sound twice, release your finger from the switch: the cooling operation starts with the air flow speed "Hi". After 30 minutes, test operation ends automatically(Only for 22K or 24k unit). Removal of the restriction of emergency or test operation: Press the emergency operation switch once more, or manipulate through the remote controller; the "Pi" sound, the emergency or test operation is terminated. When the remote controller is manipulated, it gets the system back to the normal operation mode. 19