Table of Contents
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ROOM AIR CONDITIONER
OWNER'S MANUAL
MODEL NO: RSC1711, RSH1721
RSC2411, RSH2421
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 comfort and satisfaction if it is handled
properly based on this owner's manual.
Please read carefully and thoroughly these operating instructions before installing your room
air conditioner.
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Table of Contents
Related Manuals for NEC RSC1711
Summary of Contents for NEC RSC1711
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Page 1: Room Air Conditioner
MODEL NO: RSC1711, RSH1721 RSC2411, RSH2421 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 comfort and satisfaction if it is handled properly based on this owner’s manual. -
Page 2: Table Of Contents
CONTENTS PRODUCT COMPONENT IDENTIFICATION ..........3 (1) Features ....................3 (2) Indoor Unit, Outdoor Unit ..............4 (3) Name and Function-Remote Controller (Heating model).......5 (4) Name and Function-Remote Controller (Cooling model) .......6 (5) Remote Controller Preparation .............7 AIR CONDITIONER OPERATION ..............8 (1) Operation Mode ..................8 (2) Operation Procedure ................8 (3) Sleep Mode Auto-Control Setting ............14 (4) Airflow Direction Procedure ..............15... -
Page 3: Product Component Identification
PRODUCT COMPONENT IDENTIFICATION (1) Features ⁄ASoft Dry Operation Mode page 10 This mode is designed to dehumidify without overcooling. ⁄BFuzzy Operation Mode page 13 In selecting this mode of operation, the setting temperature, indoor fan speed, and the desired operation mode are automatically set by Fuzzy rule on the basis of sensing the room temperature. -
Page 4: Indoor Unit, Outdoor Unit
(2) Indoor Unit, Outdoor Unit Indoor Unit Power Supply Cord Air Intake Vent (front panel) Remote Controller Air Outlet Vent Storage Horizontal Airflow Direction Louver Panel Opening (left and right) Vertical Airflow Direction Louver Air Filters (The air outlet vent opens when the operation starts.) (behind front panel) Force Operation Button Indoor unit controls... -
Page 5: Name And Function-Remote Controller (Heating Model)
(3) Name and Function-Remote Controller (Heating Model) ⁄AOperation display Displays the operation conditions. Remote Controller ⁄BStart/Stop Button Operation starts when this button is pressed, and Signal transmitter stops when the button is pressed again. Transmits the signals to the room ⁄COperation Mode Selection Button air conditioner. -
Page 6: Name And Function-Remote Controller (Cooling Model)
(4) Name and Function-Remote Controller (Cooling Model) ⁄AOperation display Displays the operation conditions. Remote Controller ⁄BStart/Stop Button Operation starts when this button is pressed, and stops when the button is pressed again. Signal transmitter ⁄COperation Mode Selection Button Transmits the signals to the room Used to select the operation mode. -
Page 7: Remote Controller Preparation
(5) Remote Controller Preparation How to store the remote controller How to mount onto a wall Use the screws to secure the holder to Pull the left and the right side to open the the wall. front panel upward. Confirm that the remote control signals can reach the signal receptor of unit. -
Page 8: Air Conditioner Operation
AIR CONDITIONER OPERATION (1) Operation Mode Cooling Mode Cooling Mode Soft Dry Mode Soft Dry Mode Auto Mode Auto Mode (Cooling Model) Heating Mode (Heat Pump Model) (2) Operation Procedure Start/Stop Button AUTO TIME TIME a.m. a.m. p.m. p.m. Operation Mode Selection Button Room Temperature Setting Button... - Page 9 ⁄ACooling Operation Mode LED lamp ON) Press the Start/Stop Button. • Two short beeps will sound and the operation lamp will light up. Select Cooling Operation. Press the Operation Mode Selection Button. Each time the button is pressed, the operation mode is shifted in the arrow direction. Operation Display Heating Operation Auto Operation...
- Page 10 ⁄BSoft Dry Operation Mode This mode dehumidifies without overcooling. LED lamp ON) Press the Start/Stop Button. • Two short beeps will sound and the operation lamp will light up. Select Soft Dry Operation. Press the operation Mode Selection Button. Each time the button is pressed, the operation mode is shifted in the arrow direction. Operation Display Heating Operation Cooling Operation...
- Page 11 ⁄CAir Circulation Mode This mode is used to circulate room air without cooling or heating. LED lamp ON) Press the Start/Stop Button. • Two short beeps will sound and the operation lamp will light up. Press Air Circulation Button. Each time Indoor Fan Speed Selector is pressed, the fan speed mode is shifted in the arrow direction.
- Page 12 ⁄DHeating Operation Mode (Heat pump model only) LED lamp ON) Press the Start/Stop Button. • Two short beeps will sound and the operation lamp will light up. Select Heating Operation. Press the Operation Mode Selection Button. Each time the button is pressed, the operation mode is shifted in the arrow direction. Operation Display Auto Operation Soft Dry Operation...
- Page 13 ⁄EAuto Operation Mode LED lamp ON) Press the Start/Stop Button. • Two short beeps will sound and the operation lamp will light up. Select Auto Operation. Press the Operation Mode Selection Button. Each time the button is pressed, operation mode is shifed in the arrow direction. Operation Display Heating Operation Soft Dry Operation...
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Page 14: Sleep Mode Auto-Control Setting
(3) Sleep Mode-Auto Control Setting LED lamp ON) Remote Control • The Sleep Mode will be operated at a low fan speed(Cooling) or a med. fan speed(Heating) for quiet sleeping. Press the Sleep Mode Auto Button. p.m. 1. Press the Sleep Mode Auto Button and set CANCEL the time to turn off. -
Page 15: Airflow Direction Procedure
(4) Airflow Direction Procedure ⁄A Vertical Airflow Direction Control Airflow Direction Control The airflow direction can be adjusted as desired by using the remote controller. This is effective when you want to cool yourself directly, such as after taking a bath. Caution Press the Start/Stop Button. -
Page 16: Setting The Present Time
⁄BHorizontal Airflow Direction Control • Adjust the horizontal airflow direction by manually moving the horizontal airflow direction louver by hand. (5) Setting the Present Time The present time can be set only when pressing the reset button or when replacing batteries for the remote controller. -
Page 17: On/Off Dual Timer Setting
(6) ON/OFF Dual Timer Setting LED lamp ON) AUTO Remote Control TIME TIME a.m. a.m. p.m. p.m. ON Timer Button or OFF Timer Button Heating Cooling Time Setting Button Timer SET Button CANCEL Timer CANCEL Button RESET Press the ON Timer Button or OFF Timer To cancel the settings Button. -
Page 18: Timer Setting Procedure
Timer Setting Procedure Confirm the present time.(Refer to page 16) Press ON Timer Button or OFF Timer Button. Select one of the following four types of operation. TIME Operation stops at OFF Timer Setting. a.m. Delay OFF Timer Operation starts at ON Timer Setting. Delay TIME a.m. -
Page 19: Operation Details
(7) Operation Details • Soft Dry Operation Mode When the room temperature is higher than the set temperature, it operates cooling mode, the set fan speed (if AUTO mode, then med.), and then it will switch to Soft Dry Operation Mode when the room temperature reaches the set temperature. -
Page 20: Forced Operation
FORCED OPERATION Operation procedures when the remote controller can't be used. Open the front panel upward and press the Forced Operation Button. If you want to stop operation, press again. During Forced operation, the operating conditions are automatically set as follows: Heat pump Model Cooling Model Room Temp ≥... -
Page 21: Care And Maintenance
CARE AND MAINTENANCE Before performing any During the season maintenance procedure Cleaning of the air filters. Remove power plug. Recommended about once every two weeks. Remove the Air filters. Take hold of the tab and pull slightly forward to remove the filter. Main switch Don't wash with water indiscliminatily or improperly as shown, below. -
Page 22: Helpful Information
At the end of the season At the start of the season Remove a protective cover from the Operate the air conditioner at the outdoor unit. following settings for 2 to 3 hours. Type of operation : Air circulation mode. (refer to page 11) This will dry out the internal mechanisms. -
Page 23: Operation Tips
OPERATION TIPS Do not overcool the room. Keep blinds or curtains Keep the room temperature closed. uniform. This is not good for the health and it wastes electricity. Do not let direct sunshine Adjust the vertical and enter the room when the air horizontal airflow direction to conditioner is operating. -
Page 24: Caution
CAUTION Do not pull out the power Do not use the air Do not block the air intake cord. conditioner for purposes and outlet vents. other than cooling the room. Damage to the cord may result This causes lowered in serious electrical shock. Do not use the air conditioner performance and irregular for other purposes, such as... -
Page 25: Before Calling For Service
BEFORE CALLING FOR SERVICE Check the following points before requesting repairs or service..If the malfunction persist, please contact your dealer. Faults Cause Does not operate. • Has the fuse blown or has the circuit breaker been tripped? • Have you made a mistake in timer operation? Does not cool or heat effectively. -
Page 26: This Is Not Malfunction
This is not malfunction You may hear a "Tig" "Tig" sound, when starting or stopping the air conditioner. This is due to the expansion or shrinkage caused by a change in room temperature. — 26 —... - Page 27 NEC AUSTRALIA PTY. LTD. A.C.N 004 803 490 P/NO.:3828AR3988V...