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Figure showing the installation of Indoor unit...
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Figure showing the installation of Outdoor unit Be sure to completely seal any gap WARNING above 100mm with putty. Flare connection only at outside of building The indoor piping should be insulated with the enclosed insulation pipe. (If the insulator is Refrigerant piping insuff cient, please use must be protected...
PRECAUTIONS FOR USE In case of power failure happen, Wired Remote Controller may not show current operating mode when power ● comes back. However unit will continue to operate at previous setting mode. Some features of Wireless Remote Controller are not available when use Wired Remote Controller as mentioned ●...
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NAMES AND FUNCTIONS OF REMOTE CONTROLLER ■ This controls the operation function and timer setting of the room air conditioner. OPERATION LAMP Transmission Sign The transmission sign blinks START/STOP Button when a signal has been Press this button to start operation. send.
VARIOUS FUNCTIONS ■ Auto Restart Control If there is a power failure, operation will be automatically restarted when the power is resumed with ● previous operation mode. (As the operation is not stopped by remote controller.) If you intend not to continue the operation when the power is resumed, switch off the power supply. ●...
HEATING OPERATION Use the device for heating when the outdoor temperature is under 21°C. ● When it is too warm (over 21°C), the heating function may not work in order to protect the device. ● In order to maintain reliability of the device, please use this device when outdoor temperature is above –15°C Press the MODE SELECTOR button so that the display indicates (HEAT).
DEHUMIDIFYING OPERATION Use the device for dehumidifying when the room temperature is over 16°C. When it is under 15°C, the dehumidifying function will not work. Press the MODE SELECTOR button so that the display indicates (DEHUMIDIFY). Press (FAN SPEED) button to select SILENT or LOW fan speed.
COOLING OPERATION Use the device for cooling when the outdoor temperature is –10 ~ 43°C. If indoor humidity is very high (80%), some dew may form on the air outlet grille of the indoor unit. Press the MODE SELECTOR button so that the display indicates (COOL).
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LEAVE HOME(LH) AND CLEAN (ONE TOUCH CLEAN) OPERATIONS Leave Home (LH) and CLEAN(One Touch Clean) operations activation buttons are not available on this device. ● The operations shall be activated by wireless remote controller. Please refer to wireless 'Remote Controller Manual' to activate the operations. ●...
TIMER RESERVATION ■ ON Timer and OFF Timer are available. ■ Operation stop at setting timer OFF Timer Reservation OFF TIMER setting ● Select the OFF TIMER by pressing the (OFF) Button. ● Setting timer will change according to the below sequence when you press the button.
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HOW TO SET THE SLEEP TIMER Mode Indication 1 hour 2 hours 3 hours 7 hours Sleep timer Sleep timer off Sleep Timer: The device will continue working for the designated number of hours and then turn off. Press the SLEEP button. The timer information will be displayed on the remote controller.
INSTALLATION OF WIRED REMOTE CONTROLLER Connection to the electrical box; Remove the cover of electric box ● Connect the connector of wired remote controller to CN1102 of electrical board ● Assemble back the cover of electrical box ● Wiring installation for wired remote controller (2 methods); ●...
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Remote Controller Manual MODEL SPX-RCKA2 (RAR-6N1) -32-...
PREPARATION BEFORE OPERATION ■ To install the batteries 1. Slide the cover to take it off. 2. Install two dry batteries AAA.LR03 (alkaline). The direction of the batteries should match the marks in the case. 3. Replace the cover at its original position. ■...
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PREPARATION BEFORE OPERATION ■ To set calendar and clock 1. Press (RESET) button when fi rst time setting. "Year" blinks. 2. Press (TIME) button to set the current year. 3. Press (CLOCK) button. "Day" and "Month" blink. 4. Press (TIME) button to set the current day and month.
NAMES AND FUNCTIONS OF REMOTE CONTROLLER REMOTE CONTROLLER This controls the operation of the indoor unit. The range of control is about 7 meters. If indoor lighting is ● controlled electronically, the range of control may be shorter. This unit can be fi xed on a wall using the fi xture provided. Before fi xing it, make sure the indoor unit can be controlled from the remote controller.
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NAMES AND FUNCTIONS OF REMOTE CONTROLLER MODE selector Button POWERFUL Button Use this button to select the Use this button to set the operating mode. Every time you POWERFUL mode. ( p. 11) press this button, the mode will (AUTO) ➞ change from (HEAT) ➞...
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VARIOUS FUNCTIONS ■ Auto Restart Control ● If there is a power failure, operation will be automatically restarted when the power is resumed with previous operation mode and airfl ow direction. (As the operation is not stopped by remote controller.) ●...
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HEATING OPERATION ● Use the device for heating when the outdoor temperature is under 21°C. When it is too warm (over 21°C), the heating function may not work in order to protect the device. ● In order to maintain reliability of the device, please use this device when outdoor temperature is above –15°C.
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DEHUMIDIFYING OPERATION Use the device for dehumidifying when the room temperature is over 16°C. When it is under 15°C, the dehumidifying function will not work. Press the MODE selector button so that the display indicates (DEHUMIDIFY). The fan speed is set at LOW. Press (FAN SPEED) button to select SILENT or LOW fan speed.
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COOLING OPERATION Use the device for cooling when the outdoor temperature is -10~ 43°C. If indoors humidity is very high (80%), some dew may form on the air outlet grille of the indoor unit. Press the MODE selector button so that the display indicates (COOL).
FAN OPERATION User can use the device simply as an air circulator. Press the MODE selector so that the display indicates (FAN). Set the desired FAN SPEED with the (FAN SPEED) button (the display indicates the setting). (HIGH) (MED) (LOW) (SILENT) START Press the...
POWERFUL OPERATION ● By pressing (POWERFUL) button during AUTO, HEATING, DEHUMIDIFYING, COOLING or FAN operation, the air conditioner performs at the maximum power. ● During POWERFUL operation, cooler or warmer air will be blown out from indoor unit for COOLING or HEATING operation respectively.
SILENT OPERATION ● By pressing (SILENT) button during AUTO, HEATING, DEHUMIDIFYING, COOLING or FAN operation, the fan speed will change to ultra slow. ■ To start SILENT operation ● Press (SILENT) button during operation. “ ” is displayed on the LCD. Fan speed will be ultra slow. ■...
ECO OPERATION There are two kinds of ECO OPERATION with sensor or without sensor, depending on models. Please refer to [Names and Functions of each part] in the unit instruction manual to verify if your unit is equipped with a sensor and read the following instruction on ECO Operation accordingly. ■...
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ECO OPERATION ■ ECO OPERATION with sensor The sensor detects the presence of people in the room. When nobody is detected, the unit automatically starts enegy saving operation by shifting the set temperature in two steps. By pressing the (ECO) button during AUTO, HEATING, ●...
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LEAVE HOME (LH) OPERATION Prevent the room temperature from falling too much when no one is at home. The initial setting temperature is 10°C and the temperature range can be set between 10°C and 16°C. This operation is able to operate by "Continuous operation" or "Day timer operation". Please use "Day timer operation" to set the number of days up to 99 days.
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CLEAN (ONE TOUCH CLEAN) OPERATION Drying indoor heat exchanger after cooling operation to prevent mildew. ■ To start CLEAN operation ● Press (CLEAN) button when unit is OFF. Total time taken for One Touch Clean operation is 60 minutes. During this operation, HEATING or FAN operation shall operate.
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ONCE TIMER (ON/OFF TIMER) OPERATION OFF TIMER The device can be set to turn off at a preset time. 1. Press (OFF-TIMER) button. blink on the display. 2. Set the "turn-off time" with (TIME) button. 3. After setting, direct the remote controller towards the indoor and press (SEND) button.
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ECO SLEEP TIMER OPERATION The timer can be set up to a duration of 7 hours. By pressing (SLEEP) button during AUTO, HEATING, DEHUMIDIFYING, COOLING or FAN operation, the unit shifts the room temperature and reduces the fan speed. It results in energy saving. Set the current time fi...
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ECO SLEEP TIMER OPERATION ■ To set ECO SLEEP TIMER and ON TIMER The air conditioner will be turned off by ECO SLEEP TIMER and turned on by ON TIMER. 1. Set the ON TIMER. 2. Press (SLEEP) button and set ECO SLEEP TIMER. Example: In this case, air conditioner will turn off in 2 hours (at 1:38) and it will be turned on at 6:00 the next morning.
WEEKLY TIMER OPERATION It is possible to select Mode A or Mode B. For each mode, up to 6 programs can be set per day. In total, a ● maximum of 42 programs can be set for a week for each mode. If calendar and clock are not set, the reservation setting for WEEKLY TIMER cannot be set.
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WEEKLY TIMER OPERATION 5. Press (ON-OFF TIMER) button to select ON TIMER or OFF TIMER reservation. 6. Press (TIME) button to set time reservation. 7. Press (TEMP ) button to set temperature reservation. 8. Press (OK) button. The reservations are set. Day, program number, ON reservation, setting temperature will light up.
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WEEKLY TIMER OPERATION Step 2: Select Mode A or Mode B and activate or deactivate WEEKLY TIMER. ■ How to select Mode A or Mode B of WEEKLY TIMER setting. 1. Press (WEEKLY) button. blink on the display. (Normally Mode A will blink fi rst). 2.
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WEEKLY TIMER OPERATION Step 3: Copy and cancel the reservation schedule. ■ How to copy and paste. Editing the reservation schedule is easy by copying data from one day to another day. 1. Press (WEEKLY) button to select Mode A or Mode B. 2.
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WEEKLY TIMER OPERATION Step 3: Copy and cancel the reservation schedule. ■ How to delete WEEKLY TIMER data. [Delete one program number reservation] 1. Press (WEEKLY) button to select Mode A or Mode B. 2. Press (WEEKLY) button for 3 seconds to start editing the reserva- tion schedule.
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WEEKLY TIMER OPERATION Step 3: Copy and cancel the reservation schedule. [Delete one day reservation] 1. Press (WEEKLY) button to select Mode A or Mode B. 2. Press (WEEKLY) button for 3 seconds to start editing the reservation schedule. 3. Press (DAY) button to select a day of the week to edit.
INFO FUNCTION ● By pressing (INFO) button, temperature around remote controller and monthly power consumption will be displayed on the remote controller. ● After changing the batteries, direct the remote controller towards the indoor unit and press (INFO) button. Current calendar and clock will be transmitted from indoor unit. ●...
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OPERATION MODE LOCK The remote controller can be set to fi x the HEATING mode (including FAN), COOLING mode (including FAN) and DEHUMIDIFYING mode (including FAN) operations. ■ Method to lock HEATING mode (including FAN) operation. Press (ECO) and (POWERFUL) buttons simultaneously for about 5 seconds when the remote controller is OFF.
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RAK-50PPD / RAK-60PPD Top air suction grille Front cover Discharge grille Vertical deflector Horizontal deflector 60 67.5 -59-...
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Indoor fan motor CN16 T001 XH-7P(Top)WHT/RED C126 12V-A MAIN P.W.B 2、3pin(none) (SW TRANS) (7) (8) WR005B WR005A WR004 C203 YEL 0.5mm YEL 0.5mm L151 C151 R151 RESISTOR RESISTOR DIODE INDICATION RESISTOR D102 GRN 0.5mm Clothing Clothing R152 Clothing C208 0.8over 0.8over SYMBOL VALUETOLERANCE WATTFORM REMARK SYMBOL VALUETOLERANCE WATTFORM...
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MODEL : RAC-50NPD/RAC-60NPD REACTOR TAB7 TAB5 MOUNTING FOARMING A : AXIAL INSERTION R : RADIAL INSERTION P : RADIAL INSERTION (7.5mm pitch) H : HAND INSERTION C : CHIP FOR ACT MOUNTING BOARD H : HIC PCB (#HIC-BOARD) 5P C HIC C HIC CIRCUIT TO DETECT INSTANT CURRENT FOR ACT C HIC CIRCUIT TO DETECT EXCESS CURRENT FOR ACT (7-H) (5-G) C HIC A SIDE MOUNTING C HIC C HIC C HIC C HIC C HIC C HIC C HIC...
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MODEL : RAC-50NPD/RAC-60NPD REACTOR TAB7 TAB5 COMPR motor C915 R009 MOUNTING FOARMING A : AXIAL INSERTION R : RADIAL INSERTION P : RADIAL INSERTION (7.5mm pitch) DRIVER CIRCUIT H : HAND INSERTION C : CHIP FOR ACT R905 MOUNTING BOARD L001 R907 M : MAIN PCB (#MBOARD-AS) I : IPM PCB (#IPM-BOARD) C : CAPA PCB (#CAPA-BORD) C009 D001 R005 PAM-0V Fan Motor The parts inside the dashed line should Resistance Capacitor Diode Photo Coupler 5P L007 Rating Rating PH-11P (BLUE) Symbol Symbol Symbol Type...
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Lo/Silent (2) The indoor fan is operated in the "Lo" or "Silent" mode. During thermo OFF, indoor fan will be OFF 5 minutes and ON for 1 minute -73-...
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ECO Operation (With Motion Sensor) In the room Cooling / Heating period In the room period Absent period operation ECO button press Remocon Signal Operation lamp Human sensor No signal No signal Pulse signal Absent flag In the room Timer [MNONTM] [MANON1] [MANOF1]...
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Measurement continuity where fan motor connector disconnect CN16 CN16 CN16 J S T CN16 During standby,check voltage pin there are voltage more than DC300V -126-...
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SUMMARY OF TROUBLESHOOTING METHOD FOR INDOOR UNIT MODEL : RAK-50PPD / RAK-60PPD Fan Motor Check Checking the Room temperature thermistor. ( - side of multimeter probe) Operation Resistance Test Run 1) Power off the unit. (+) Red (Pin1) & 1) Power ON the unit and 2) Disconnect the thermistor wire from >...
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SUMMARY OF TROUBLESHOOTING METHOD FOR OUTDOOR UNIT Test Run MODEL : RAC-50NPD AND RAC-60NPD 1) Remove Terminal 3 connection. Checking the fan motor Checking the IPM IC of IPM P.W.B. 2) Power ON the unit and winding. 1) Power off the unit. wait for 30 seconds.
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PART LIST AND DIAGRAM OUTDOOR UNIT MODEL : RAK-50PPD RAK-60PPD -137-...
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MODEL RAK-50PPD RAK-50PPD PMRAK-18QPA STEP MOTOR PMRAK- 50PPA REMOTE CONTROL SUPPORT PMRAK- 50PPD P.W.B (MAIN) PMRAK- 50PPD P.W.B RECEIVER PMRAK- 50PPD TANGENTIAL FLOW FAN PMRAK- 50PPD CYCLE-ASSY PMRAK- 50PPD FILTER PMRAK- 50PPD FRONT COVER ASSY PMRAK- 50PPD TERMINAL BOARD (3P)
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MODEL RAK-60PPD RAK-60PPD PMRAK-18QPA STEP MOTOR PMRAK- 50PPA REMOTE CONTROL SUPPORT PMRAK- 60PPD P.W.B (MAIN) PMRAK- 50PPD P.W.B RECEIVER PMRAK- 50PPD TANGENTIAL FLOW FAN PMRAK- 50PPD CYCLE-ASSY PMRAK- 50PPD FILTER PMRAK- 50PPD FRONT COVER ASSY PMRAK- 50PPD TERMINAL BOARD (3P) THERMISTOR SUPPORT PMRAS-10C8M PMRAS-25YH4...
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PART LIST AND DIAGRAM OUTDOOR UNIT MODEL : RAC-50NPD RAC-60NPD -140-...