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OPERATION & INSTALLATION MANUAL Wireless Remote Controller and Wireless Receiver Kit MODELS: BRC7M675 BRC7M676 Thank you for purchasing this product. Carefully read this manual to ensure proper operation and installation. After reading the manual, file it away for future reference. Furthermore, make certain that this manual is handed to a new user when he takes over the operation.
PRIOR TO USE This manual is exclusively for instructions on how to use the wireless remote controller. Read also the operation manual attached to the indoor unit and to the outdoor unit for safe usage of the system and maintenance. Disposal requirements our product and the batteries supplied with the controller are marked with this symbol. This symbol means that electrical and electronic products and batteries shall not be mixed with unsorted household waste.
Wireless Remote Controller and Wireless Operation and Receiver Kit Installation Manual CONTENTS This appliance is intended to be used by expert or trained users in shops, in light Wireless Remote Controller industry and on farms, or for commercial For operation use by lay persons.
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Consult your local dealer regarding Turn off the air conditioner and call your local modification, repair and maintenance of the dealer. Turn on the air conditioner after the air conditioner. qualified service person makes sure to confirm Improper workmanship may result in water that the leakage is repaired. leakage, electric shocks or a fire.
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Never touch the internal parts of the remote CAUTION controller. Children should be watched so that they do Touching certain internal parts will cause electric not play with the indoor unit or its remote shocks and damage to the remote controller. controller.
Do not install the air conditioner at any place DISPLAY “ ” (AIRFLOW BLADE) where there is a danger of flammable gas Refer to page 9, 10. leakage. DISPLAY “ ” (FAN SPEED) In the event of a gas leakage, build-up of gas near the air conditioner may result in a fire.
TIMER INDICATOR LAMP (Green) 4. HANDLING FOR WIRELESS This lamp stays lit while the timer is set. REMOTE CONTROLLER AIR FILTER CLEANING TIME INDICATOR LAMP (Red) [Precautions in handling remote controller] Direct the transmitting part of the remote Lights up when it is time to clean the air filter. controller to the receiving part of the air DEFROST OPERATION LAMP (Orange) conditioner.
Installation site 5. OPERATION RANGE • It is possible that signals will not be received in rooms that have electronic fluorescent lighting. If the temperature or the humidity is beyond the Please consult with your local dealer before operation range*, safety devices may work and the buying new fluorescent lights.
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FOR SYSTEMS WITH COOL/HEAT AUTOMATIC OPERATION......“ ” • In this operation mode, COOLING/HEATING CHANGEOVER REMOTE CONTROL changeover is automatically conducted. SWITCH • AUTOMATIC OPERATION controls the (Refer to “Switching operations on VRV system” temperature based on the set temperature, on page 11, 12.) so it maintains a comfortable temperature Refer to Fig.
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CHARACTERISTICS OF THE COOLING • The air discharge direction becomes horizontal to prevent a draft of cool air to the inhabitants. OPERATION (COOLING OPERATION AND (The remote controller will display the set AUTOMATIC COOLING OPERATION) airflow direction.) • After continuous operation with the airflow horizontally or downward, the air conditioner DEFROST OPERATION (Frost removal operates with different airflow direction for a operation for the outdoor unit)
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CHARACTERISTICS OF THE PROGRAM In case of AUTOMATIC OPERATION DRY OPERATION • In AUTOMATIC OPERATION mode, the relative temperature as compared to the standard set • This operation lowers the humidity without temperature is displayed. lowering the indoor temperature. The indoor temperature when the operation button is Remote controller display Set temperature [°C] pressed will be the set temperature.
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Movement of the airflow direction blades PROGRAM TIMER OPERATION Under the operating conditions described below, airflow direction is controlled automatically, so it Operate in the following order. may differ from the airflow direction displayed on • The timer is operated in the following two ways. the remote controller. Programming the stop time ( OFF) ..
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Cancelling the timer A. When the COOL/HEAT CHANGEOVER REMOTE CONTROL SWITCH is provided Set the COOL/HEAT CHANGEOVER ON/OFF TIMER REMOTE CONTROL SWITCH according to the table below before switching operations When the on TIMER MODE ON/OFF button using the wireless remote controller. is pressed, the screen display flashes as Outdoor unit described below.
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B. When the COOL/HEAT CHANGEOVER REMOTE CONTROL SWITCH is not provided Using the wireless remote controller, first follow the below procedure to assign the privilege to Press and hold the OPERATION MODE set cool/heat operations for other units to a SELECTOR button on the wireless indoor unit. remote controller for about 4 seconds.
Two remote controller control system EMERGENCY OPERATION Two remote controllers (wired and wireless) control one indoor unit. (In case of group When the remote controller does not work due to control system, one group of indoor units) battery failure or the absence thereof, use the The air conditioner follows individual operation.
For example. 11. NOT MALFUNCTION OF THE Number AIR CONDITIONER Refer to the operation manual attached to the indoor unit. And the following symptoms do not indicate air conditioner malfunction THE AIR CONDITIONER DOES NOT OPERATE • The receiving tone of the indoor unit Number makes a triple beeping sound (normally, “beep-beep”).
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EMERGENCY STOP When the air conditioner stops in emergency, the OPERATING INDICATOR LAMP on the indoor unit starts blinking. Press OPERATION MODE SELECTOR Take the following steps yourself to read the button. malfunction code that appears on the display. “ ”...
[Remedial action] For installation Check the malfunction code on the remote 1. SAFETY PRECAUTIONS controller and contact your local dealer. (Refer to page 14, 15) Please read these “SAFETY PRECAUTIONS” carefully before installing air conditioning 13. HOW TO CHECK THE INITIAL equipment and be sure to install it correctly.
2-2 OPTIONAL ACCESSORIES 2. BEFORE INSTALLATION For this Wireless Receiver Kit, the wireless 2-1 ACCESSORIES remote controller is separately required. Refer to the catalog for the applicable model. Check if the following accessories are (Refer to also the installation manual attached to attached to this kit.
• Loading the batteries 1. Slide the front cover and remove it. 2. Insert the attached dry cell battery AAA. LR03 (alkaline). Properly insert, set the batteries by matching the (+) and (–) polarity marks as indicated. 3. Replace the front cover. Dry cell battery AAA.
SETTING PROCEDURE 4) Once the initial setting is determined, the initial setting indication never displayed by the 1. Setting the receiver battery insertion again. Set the wireless address switch (SS2) on the If the current initial setting needs to be re-set, transmission printed circuit board (2) according to Table 1.
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2. Setting the address of wireless remote 5. When the button is pressed, the controller (It is factory set to “1”) setting is confirmed and the usual display returns. Multiple setting A/b The command such as operation mode or temperature setting by this remote controller will be rejected when Address the target indoor unit operation is restricted as by an external control such as centralized control.
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3. Attach the included unit No. label (5) to the 2. Following the figure, insert transmission front grille on the indoor unit and the back printed circuit board (2) into tab 1, then of the wireless remote controller. insert into tab 2 while pushing tab 1 in the direction of the arrow.
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3. Attach the included receiver assembly (1) 4. Connect the wire harnesses which were to the 2 tabs on the indoor unit, as per the connected to the transmission printed circuit board (2) in step 1. as follows. figure. • Wire harness - long (3) to connector X24A on the indoor unit printed circuit board • Wire harness - short (4) to connector...
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After making these connection, clamp the NOTE wire harness - long (3) and the wire • The hook positions are the same for both harness - short (4) using the included pre-installed cover and control panel. clamp (7). 2. Slide the cover to side while pushing the cover on A position from the back side and on B position from the front side.
6. Slide the control panel as indicated to 3. FIELD SETTING attach hooks 1 and 2 to their correct position. If optional accessories are mounted on the indoor unit, the indoor unit setting may have to be changed. 7. The control panel should be placed in the Refer to the instruction manual (optional hand book) front grille as in the following figure.
(Example) NOTE If the time to clean air filter is set to “Filter • The settings shown by “ ” in the table Contamination-a lot”, set MODE NO. to “10”, indicate those when shipped from the factory. FIRST CODE NO. to “0”, and SECOND CODE Do not perform setting that are not listed in the NO.
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