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OPERATION AND INSTALLATION MANUAL RM23A Remote Controller Read this manual carefully before using the product, and keep it for future reference. All the pictures in this manual are for illustration purpose only.
Contents Safety Signs Indicates a hazard with a low level of risk which, if not CAUTION avoided, could result in minor or moderate injury Note Useful operation and maintenance information Installation ..............1 1. Installation Precautions .......... 1 2. Installation Accessories ......... 3 3.
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Parameter Settings ............. 19 Initial Parameter Configuration Remote Controller ..............19 2. Advanced Parameter Configuration for Remote Controller ..............20 3. Indoor Units Parameter Check Function ....22 4. Indoor Unit Address Query and Setting ....22 5. Fahrenheit/Celsius Temperature Switching ..23 6.
Installation 1. Installation Precautions Safety Considerations Please read this "Safety Considerations" carefully before installing controller and be sure to install it correctly. After completing the installation, make sure the controller operates properly. Please instruct the customer how to operate the controller and how to perform maintenance.
Installation Precautions in handling remote controller • Direct the transmitting part of the remote controller to the receiving part of the air conditioner. • If something blocks the transmitting and receiving path of the indoor unit and the remote controller as curtains, the command won't be accepted and executed.
Installation 2. Installation Accessories • Please check that you have all the following parts. Schematic Name AAA battery ① ② Operation and installation manual 3. Dimensions of Remote Controller 21.3 mm 47 mm Figure 2.1 Dimensions of remote controller...
Installation 4. Replace the Batteries 1) Slide to move the battery cover at the back of the remote controller in the direction indicated by the arrow (Figure 2.2); Figure 2.2 2) Lift up from the lower left end of the battery cover to open it (see Figure 2.3);...
Operating the Remote Controller 1. Using Precautions To gain full advantage of the controller's functions and to avoid malfunction due to mishandling, we recommend that you read this instruction manual carefully before use. The precautions described herein are classified as CAUTION and CAUTION.
• Ventilate the area from time to time. Be careful when you use the air conditioner with other heating equipment. Insufficient ventilation may result in oxygen deficiency. 2. Model and Button Parameters Product Model RM23A Rated Voltage 3.0 V (AAA battery x 2) Ambient Temperature -5 to 43°C Ambient Humidity RH ≤...
Operating the Remote Controller 3. Buttons and Functions ① ④ ③ ⑤ ② ⑥ ⑧ ⑦ ⑨ ⑪ ⑩ ⑫ ⑭ ⑬ ⑰ ⑮ ⑯ Figure 3.1 External view of remote controller...
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Operating the Remote Controller Button Function ① Fan speed Set the fan speed. Set the operating mode: Mode ② Auto→Cool→Dry→Fan→Heat. On/Off Power on/off the indoor unit. ③ Increase the temperature or ④ time. Decrease the temperature or Down ⑤ time. Turbo Turn the turbo function on/off.
Operating the Remote Controller 4. Icons and Functions ② ③ ④ ① ⑤ ⑥ ⑦ ⑨ ⑧ ⑬ ⑩ ⑪ ⑫ ⑭ ⑮ ⑯ ⑰ ⑱ Icon Name Function Invalid-instruction Indicate that the function instruction corresponding prompt to the current button cannot be sent. Lock Display the locked state of the remote controller.
Operating the Remote Controller 5. Operation Methods 5.1 On/Off Operation 1) Press . The indoor unit starts to run. 2) Press again. The indoor unit stops running. In power-off status, modes are displayed. 5.2 Mode and Temperature Operation 1) Press .
Operating the Remote Controller Note: • Temperature settings cannot be adjusted in the fan mode. 5.3 Fan Speed Operation Every time you press the button, the fan speed is changed in the following order. 1) 7 fan speeds: The default in the remote controller is the mode with 7 fan speeds, where the Fan Speed will be adjusted in turn as shown.
Operating the Remote Controller 5.4 Turbo Function The Turbo function is used to turn the Turbo mode on/off. 1) In cool or heat mode, press to enter the turbo mode, and lights up. 2) When the indoor unit has turned on the turbo function, press again to turn off the function, and the light turns off.
Operating the Remote Controller 5.6 Timer On/Off Operation "Timer" is used to set the timed on/off state of the indoor unit. 1) Timer On Operation: (1) In power-off state of the remote controller, press , and the remote controller displays the following icon: keeping flashing for 5s.
Operating the Remote Controller (3) After the time is adjusted, press again or wait for 5s to exit the timer off setting. Note: • When Timer On is being set, you can set the power-on mode, fan speed, and temperature. •...
Operating the Remote Controller 5.8 Swing Operation 5.8.1 Vertical Swing (1) When the indoor unit is on. Press . Start the vertical swing function, and the will light up, and signal is sent to the indoor unit. (2) When the vertical swing is on, press to change the vertical angle.
Operating the Remote Controller 5.9 Sleep Mode Function The Sleep function is used by the remote controller to send the sleep signal to the indoor unit. The indoor unit automatically optimizes the temperature it generates when it is in sleep mode. 1) when the unit is in the cool or heat mode, press to start the Sleep function.
Operating the Remote Controller 5.11 Follow Me Operation 1) When the indoor unit is in the cool, heat or auto mode, press start the Follow Me function. The screen will display 2) The displayed temperature is the room temperature detected by the remote controller.
Operating the Remote Controller 5.14 Display Lamp Control The on/off state of the display lamp can be controled through the button 5.15 Button Lock Operation Once the buttons on the remote controllers are locked, all the other button operations except for Unlock and Address Setting are invalid. 1) Press and hold at the same time to lock the button, and the screen will display the lock icon...
Parameter Settings 1. Initial Parameter Configuration for Remote Controller 1) Configuration Method: (1) Press and hold on the remote controller at the same time for 5 seconds to go to the parameter settings status. (2) Press to adjust the parameter value; (3) Once the adjustment is done, press or wait for 5 seconds to save the parameter settings.
Parameter Settings 2. Advanced Parameter Configuration for Remote Controller 1) Configuration Method: (1) Press and hold on the remote controller at the same time for 5 seconds to go to the advanced parameter settings status,"C0" will be displayed in the temperature display area. (2) Press to adjust the parameter code;...
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Parameter Settings 2) See Table 4.2 for details. Table 4.2 Advanced Parameters Setting. Parameter Parameter Parameter Default Remarks Code Range Value Performance The remote controller displays only C0. During sending, the display parameters panel displays the HP of the current indoor unit. Static pressure 00/01/02/03/04 The indoor unit sets the corresponding static pressure.
Parameter Settings Note: (1)C1:When the indoor unit is set to constant speed, this setiing will take affect. The static pressure of each value please refer to the technical manual of the indoor unit. (2)C2:This setting value means when the set temperature has been reached in heating mode, the fan will operate for * minutes then off 1 minute as a repeating cycle.
Parameter Settings 4. Indoor Unit Address Query And Setting In the powered-on or powered-off state, press and hold the together for 5 seconds to enter the address query page, and then press the to send the address query command. On the Settings page, press to adjust the address up and down, respectively.
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