Room air conditioner owner's manual model no: rsc1812 rsh1822 rsc2412 rsh2422 thank you for purchasing the nec room air-conditioner. All nec products have been carefully designed and prepared at the factory under strict quality guide lines. We are confident that this product will give you daily comf...
Operating instructions care and maintenance troubleshooting tips 2 safety precautions for your records write the model and serial numbers here for the indoor and outdoor units: indoor model # serial # outdoor model # serial # you can find them on a label on the side of each unit. Dealer's name date ...
3 important safety precautions read all instructions before using. S a fe ty p re ca u tio n s o p e ra ti n g in st ru ct io n s c ar e an d m ain te n an ce tr o u b le sh o o tin g tip s to prevent injury to the user or other people and property damage, the following instructions must be followed...
O p e ra ti n g in st ru ct io n s s a fe ty p re ca u ti o n s c ar e an d m ai n te n an ce tr o u b le sh o o ti n g ti p s 4 warning plug in the power plug properly. • otherwise, it will cause electrical shock or fire due to heat generation. Do not operate or stop the unit by inserting or pullin...
S a fe ty p re ca u tio n s o p e ra ti n g in st ru ct io n s c ar e an d m ain te n an ce tr o u b le sh o o tin g tip s 5 caution when the air filter is to be removed, do not touch the metal parts of the indoor unit. • it may cause an injury. • should be disconnected from supply do not clean the ...
O p e ra ti n g in st ru ct io n s c ar e an d m ai n te n an ce tr o u b le sh o o ti n g ti p s 6 s a fe ty p re ca u ti o n s caution when the unit is not going to be used for a long time, turn off the circuit breaker. • if not, dirt may collect and cause a fire. Do not operate for a long time in...
7 about the remote control on the system s a fe ty p re ca u tio n s o p e ra ti n g in st ru ct io n s c ar e an d m ain te n an ce tr o u b le sh o o tin g tip s the remote control transmits the signals to the system. Features of the remote control- door opened reset on time a.M. P.M. Off time a.M...
S a fe ty p re ca u ti o n s o p e ra ti n g in st ru ct io n s c ar e an d m ai n te n an ce tr o u b le sh o o ti n g ti p s 8 features of the remote control- door closed on time a.M. P.M. Off time a.M. P.M. Hr. Auto 1 2 3 4 heat pump model cooling model flip-up door(closed) start/stop button oper...
9 about the remote control on the system s a fe ty p re ca u tio n s o p e ra ti n g in st ru ct io n s c ar e an d m ain te n an ce tr o u b le sh o o tin g tip s strorage and tips for using the remote control • the remote control may be stored inside the system or mounted on a wall. • to operate t...
10 how to use the operation mode selection button s a fe ty p re ca u ti o n s c ar e an d m ai n te n an ce tr o u b le sh o o ti n g ti p s o p e ra ti n g in st ru ct io n s press the start/stop button. The unit will respond with a beep. Open the door on the remote control. To select cooling oper...
O p e ra tin g in st ru ct io n s 11 s a fe ty p re ca u tio n s c ar e an d m ain te n an ce tr o u b le sh o o tin g tip s press the start/stop button. The unit will respond with a beep. Open the door on the remote control. To select soft dry operation, press the operation mode selection button. E...
S a fe ty p re ca u ti o n s c ar e an d m ai n te n an ce tr o u b le sh o o ti n g ti p s 12 o p e ra ti n g in st ru ct io n s press the start/stop button. The unit will respond with a beep. Open the door on the remote control. To select auto operation, press the operation mode selection button. ...
O p e ra tin g in st ru ct io n s 13 s a fe ty p re ca u tio n s c ar e an d m ain te n an ce tr o u b le sh o o tin g tip s press the start/stop button. The unit will respond with a beep. Open the door on the remote control. To select heating operation, press the operation mode selection button. Ea...
14 additional features s a fe ty p re ca u ti o n s c ar e an d m ai n te n an ce tr o u b le sh o o ti n g ti p s o p e ra ti n g in st ru ct io n s sleep mode press the sleep mode auto button to set the time you want the unit to turn off automatically. To cancel the sleep mode, press the sleep mod...
O p e ra tin g in st ru ct io n s 15 s a fe ty p re ca u tio n s c ar e an d m ain te n an ce tr o u b le sh o o tin g tip s airflow direction (indoor unit) air circulation mode the up/down airflow (vertical airflow) can be adjusted by using the remote control. Note: ❏ always use the remote control ...
16 s a fe ty p re ca u ti o n s c ar e an d m ai n te n an ce tr o u b le sh o o ti n g ti p s o p e ra ti n g in st ru ct io n s forced operation operation procedures when the remote control can't be used. Open the front panel upward and move the slide switch to the forced operation position. If yo...
O p e ra tin g in st ru ct io n s 17 s a fe ty p re ca u tio n s c ar e an d m ain te n an ce tr o u b le sh o o tin g tip s operation details auto air(refer to page 15) soft dry operation mode (refer to page 11) when the room temperature is higher than the set temperature, it operates in cooling mo...
Care and maintenance of the air conditioner s a fe ty p re ca u ti o n s o p e ra ti n g in st ru ct io n s tr o u b le sh o o ti n g ti p s 18 c ar e an d m ai n te n an ce caution: before performing any maintenance, turn off the main power to the system. Indoor unit grille, case, and remote contro...
C ar e an d m ain te n an ce 19 s a fe ty p re ca u tio n s o p e ra ti n g in st ru ct io n s tr o u b le sh o o tin g tip s helpful information the air filters and your electiric bill. If the air filters become clogged with dust, the cooling capacity will drop, and 6% of the electricity used to op...
20 s a fe ty p re ca u ti o n s o p e ra ti n g in st ru ct io n s c ar e an d m ai n te n an ce tr o u b le sh o o ti n g ti p s 4~6 ° c do not overcool the room. This is not good for your health and wastes electricity. Make sure that the doors and windows are shut tight. Avoid opening doors and wi...
Tr o u b le sh o o tin g ti p s 21 before you call for service... S a fe ty p re ca u tio n s o p e ra ti n g in st ru ct io n s c ar e an d m ain te n an ce • have you made a mistake in timer operation? • has the fuse blown or has the circuit breaker been tripped? • check that this is not a damp sm...
Nec australia pty. Ltd. A.C.N 004 803 490 p/no.: 3828ar7083s.