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Operating Instructions Wireless Remote Controller CZ-RWSU3 CZ-RWSU2N CZ-RWSC3 CZ-RWSD2 Model No. CZ-RWST3N CZ-RWSL2N CZ-RWSK2 1 2 3 4 Front side Rear side OPERATION TIMER STANDBY Installation Instructions Separately Attached. English Before operating the unit, read these operating instructions thoroughly and keep them for future reference.
Safety Precautions WARNING CAUTION This symbol refers to a hazard This symbol refers to a hazard or unsafe practice which can or unsafe practice which can result in severe personal injury result in personal injury or or death. product or property damage. Matters to be observed Prohibited matters WARNING...
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Note: This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. ...
1. Important Safety Instructions Before using the system, be sure to Moving and Repair read these “Important Safety Precautions Instructions”. After reading this manual, save it in a • Do not repair. convenient place. Never repair the system yourself. • Contact your distributor before Warning moving the system.
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One remote controller can control a group of up to eight indoor units. (See page 17) 1. Operation Display 11. Filter button Displays the operation status. CZ-RWSC3 (The fi gure shows all the Press to turn off the fi lter lamp on statuses.) the receiver.
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2. Names and Operations (Cont.) Receiver CZ-RWSU3 CZ-RWSU2N CZ-RWSD2 CZ-RWSC3 CZ-RWSL2N ADDRESS 1 ADDRESS 2 Display ADDRESS 3 REM SUB/MAIN Operation Panel 1 2 3 4 Front side Rear side CZ-RWST3N CZ-RWSK2 (For wall mounted type indoor unit) OPERATION TIMER...
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1. Receiver Note Receives the signal sent from the • If non-cooling/heating free type is being used, it will beep twice and the remote controller. operating lamp will light up on the 2. Emergency operation button display; if the timer and standby lamps blink alternately, a confl...
3. Installing Batteries 1. Remove the cover. 2. Insert two LR03 size batteries. Put the batteries in with the polarity [+/–] as shown in the fi gure. 3. Gently insert one end of an unfolded paper clip (or a similar object that can fi...
4. Setting the Current Time After changing the batteries and pressing the Reset button, be sure to reset the current time. (When the Reset button is pressed, the current time reverts to [ 1. Press for two seconds or more. Once the clock displays starts blinking, the clock can be set.
5. Operation , Dry , Cool , Fan Auto , Heat Models that only provide the cooling function cannot operate in the auto or heating mode. Power: Turn on the circuit breaker beforehand, referring to the operating instructions for the unit.
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5. Operation (Cont.) If the unit is not heating very effectively with a Low fan speed , switch the fan speed to High or Medium Depending on the indoor unit being used, it may indicate a function that it does not have. (The fan speed is constant.) If you cannot turn the air conditioner off in the normal way Disconnect the power to the indoor unit and contact the distributor where the product was purchased.
6. Timer Operation • When setting the timer, make sure the current time on the remote controller is accurate. • The timer’s clock can only be set when the display of the remote controller is ON. • After setting the timer, put the remote controller for in a place where its signal will reach the receiver of the indoor unit.
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6. Timer Operation (Cont.) Combining ON and OFF Timers • The ON and OFF timers can be set respectively. Checking the timer setting • If you press either for the or the , the scheduled time is displayed for four seconds. •...
Also, bear in mind that the fl ap starts swinging after the heating standby mode is released, but the display on the remote controller indicates Auto Flap during standby heating as well. CZ-RWSU3/CZ-RWSU2N/ In the Heat Mode CZ-RWSD2/CZ-RWSL2N/ Please face the fl...
7. Adjusting the Wind Direction (Cont.) CZ-RWSC3 The available functions differ depending on the indoor unit being used. The wind direction cannot be set via remote controller for any models other than those noted below. For more information, please refer to the Operating Instructions that came with your indoor unit.
9. Using the Remote Controller • Point the transmitter of the remote controller at the receiver. When the signal is received properly, it will beep one time. (It only beeps two times when the unit starts operating.) • The signal can be received at a distance of up to about 6 meters. This distance should be used only as a guide.
11. Addresses In both multi and single unit installations, when more than one indoor units are installed in the same room with a compatible wireless remote controller, addresses can be set up to avoid crosstalk. By setting the address switches on the receivers and matching them with the number of addresses on the remote controller, up to six indoor units can be controlled separately with the remote controller.
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11. Addresses (Cont.) Setting Addresses (CZ-RWSK2) (Setting the address of the indoor unit) 1. Set the address for the remote controller following the procedure under the section “Setting Remote Controller Addresses” (see page 19). 2. Press [Emergency Operation] of the indoor unit for four seconds or longer.
• When the remote controller is broken. • When the remote controller is lost. Figures: CZ-RWSU3, CZ-RWSU2N, CZ-RWSD2, and CZ-RWST3N are of receivers (inside indoor unit), CZ-RWSL2N is of the operation panel (inside indoor unit) and indoor unit (CZ-RWSK2) is of its front panel.
13. Miscellaneous Settings A variety of changes can be made to settings, depending on the indoor unit being used. Operation mode indicator, time display (24-hour, AM/PM), heating maximun temperature • (These settings are saved in nonvolatile memory in the remote controller, so even when its batteries are changed, the settings do not have to be made again.) •...
14. Before Requesting Service Before requesting service, please check the following. Problem Cause Solution The unit doesn’t work The power to the indoor unit is not Make sure the power to the indoor even when unit is ON. pressed on the remote Is the Normal/Stop All switch in the Switch it to the Normal position controller.