INSTALLATION MANUAL
Contents
1. i Outdoor IPM error If you use a wired type remote control error codes will appear on the remote control display If you use a wireless remote control the lamp on the IR receiver unit will output error codes by way of blinking patterns See the e e I Outdoor Display panel lamp blinking patterns and error codes in the table below o unit error 6 10 An error display is displayed only during operation Error display Outdoor Discharge OPERA ee o unit thermistor TIMER ECONO remote Mode DESCRIPTION lamp MY lamp controller Error code Outdoor Compressor orange reen green Trage eo U u o n unit thermistor 7 2 L error Communi Serial commu lt gt cation nication error e e 1 Outdoor Outdoor unit unit Heat Ex Bono 7 5 Zl Sensor error ommuni emote controller I J cation communication 1 2 I ene e e 1 Outdoor Outdoor 7 4 unit thermistor 7 4 error Communi Scan error A I b cation e UPD Outdoor Suction Gas e unit thermistor 7 5 21 error Function Initial setting e o od setting error ink error Function Indoor unit 2 o setting capacity error e e r1 Outdoor eub codi Heat ul unit x gas2. necessary Pattern From behind the receiver unit Perform the following procedure i Holder cover to route the wiring behind the receiver unit U 1 2 2 W Holder rae j Holder Gaver Remove the screw Cut the projections in the areas Screw Remove holder PCB from indicated with a and holder cover remove them a d Be careful not to injure yourself on the cut edges of the holder cover Remove the screw Route the wiring as shown Remove holder PCB from in the figure 3 Wall or holder cover ceiling Holder cover aS p i e 1 A Screw R Mme ok crews M4 x 20mm D Affix the insulation to the D Reattach holder cover Make D Reattach holder cover Make sure that the hook on the holder holder cover sure that the hook on the cover is caught on the holder PCB Attach the holder cover to the holder cover is caught on the Fix holder PCB by the screw wall or ceiling with the screws holder PCB included with the standard Fix holder PCB by the screw parts 6 2 Select the installation method Method1 Receiver unit embedded in a wall or ceiling Refer to 1 Embedding the receiver unit 7 WIRING Method 2 Receiver unit attached to a wall or ceiling Refer to Il Attaching the receiver unit Z WARNING 1 Embedding the receiver unit Wiring pattern A or B Be
3. Branch Unit flow Li 4A I l box divider error 13 B ALL Outdoor Active filter vi 5 Li uni error PFG circuit error En 7 Display mode 0 55 ON 0 55 OFF gt 0 15 ON 0 1s OFF Number of flashing Wired Remote Controller Display Error code SU MO TU WE 14 FR SA VI a Hage AN SIN En 8
4. 8 2 o Lik thermistor e e o 1 1 Function Connection error y setting disabled 2 3 L l e e 1 Outdoor Liquid pipe series error o em unit thermistor 9 9 Ly l error w Function Connection e 111 2 4 Cc 1 setting unit number e e PURE Outdoor Current sensor error lt unit error 8 4 L1 e e lt 11 aM main PCB Outdoor Pressure A JL error e e ri unit sensor error LE I Indoor Manual auto e ME uni switch error Outdoo Trip detectio 3 5 d e e o PL r rip detection 9 4 J 1 Indoor Room e e L I i temperature 4 1 o thermistor error o cam 5 al A error Indoor unit o H ul Heat Ex e e 1 1 Outdoor Outdoor unit T sensor error unit fan motor 1 9 7 l error Indoor Indoor unit fan e e E41 5 1 o _ uni motor error e e PAUP Outdoor 4 way valve Q lt unit error 9 9 Indoor Water Drain E o 3 un eror e o F1 q Refrigerant Discharge system temperature 1 10 x J error I Indoor Indoor unit 15 Ul uni UTOR e e 174 Refrigerant Compressor x xa 10 3 o m system temperature error w Outdoor Outdoor unit e els E uui i uni main PCB Refrigerant Pressure i e L error e e L Ms error 2 10 5 2 Outdoor Inverter PCB elo LJ 6 3 uni error
5. Wired remote controller The following settings are needed when use the control by Wired remote controller temperature sensor Factory setting ECT Function Settin Setting description 9 number value No 00 42 Yes 01 If setting value is OO Room temperature is controlled by the indoor unit temperature sensor f setting value is 01 Room temperature is controlled by either indoor unit temperature sensor or remote controller unit sensor 7 Remote controller signal code Change the indoor unit Signal Code depending on the remote controllers Factory setting i in Function in Setting description Setting number value A 00 01 44 S 02 D 03 8 External input control Operation Stop mode or Forced stop mode can be selected Factory setting Setting description s Operation Stop mode 00 Setting forbidden 46 01 Forced stop mode 02 9 Room temperature control switching Only for Wired remote controller This setting is used to set the room temperature control method when the wired remote controller is selected by the Indoor Room Temperature Sensor Switching Function Factory setting B Function Settin Setting description 9 number value Control by the sensors of both the indoor unit and the wired 00 remote control
6. AIR CONDITIONER IR RECEIVER UNIT UTY LRHYM INSTALLATION MANUAL For authorized service personnel only oJ SET 4 SET SLEEP TENE DA SWING p ER aS PART NO 9378626041 02 Contents 1 SAFETY PRECAUTIONS tnter eerie 1 2 ACCESSORIES sain UON RR RIP ONE A HUE 1 3 OPTIONAL PARTS ecrit rte aer ener sere tenete tenen 2 4 FUNCTIONS AND DIMENSIONS eere 2 5 SELECTING THE INSTALLATION 2 6 INSTALLING THE RECEIVER UNIT 6 1 Select thie wiring pattern eiie ats 3 6 2 Select the installation method 3 WIRING iicscccdissccctusstensaracedesssascatsavensyatsiesaseacecusuacscsenotiacecbeasasacaavadenserazses 3 TURNING ON THE POWER eis l nni nt a ER t 4 SETTING THE REMOTE CONTROLLER 9 1 Load batteries ROS LROS D Q U T UL sess 4 9 2 Installing the remote controller 4 10 FUNCTION SETTING i rtt ct tee cn ertt 4 11 SELECTING THE REMOTE CONTROLLER SIGNAL CODE 6 12 TEST OPERATION inrer tee nee cto 6 13 ERROR GODES inert nra iere Fere rie EE Foe 7 1 SAFETY PRECAUTIONS Let the customer keep this installation manual because it is needed when the air conditioner or receiver unit is serviced or moved This mark indicates procedures which if improperly Z WARNING performed might lea
7. ER INDICATOR RESET It lights on if the filter became dirty Clean the filter referring to CLEANING AND CARE indoor unit operating manual After cleaning press the MANUAL AUTO button indoor unit for 2 seconds or less on the indoor unit Indicator Lamp OPERATION or TIMER 3 CD NA ECONOMY or 7 e TX xV 2 Flashing 3 times C_ OFF ZTN 2 Static pressure Select appropriate static pressure according to the installation conditions Please refer to the installation manual of each indoor unit for details 3 Cooler room temperature correction Depending on the installed environment the room temperature sensor may require a correction Please refer to the installation manual of each indoor unit for details 4 Heater room temperature correction Depending on the installed environment the room temperature sensor may require a correction Please refer to the installation manual of each indoor unit for details 5 Auto restart Enable or disable automatic system restart after a power outage Factory setting Setting description number value Yes 00 40 No 01 Auto restart is an emergency function such as for power failure etc Do not start and stop the indoor unit by this function in normal operation Be sure to operate by the controller or external input device 6 Indoor room temperature sensor switching function Only for
8. ON Take care to prevent infants from accidentally swallowing batteries When not using the Remote Controller for an extended period remove the batteries to avoid possible leakage and damage to the unit If leaking battery fluid comes in contact with your skin eyes or mouth immediately wash with copious amounts of water and consult your physician Dead batteries should be removed immediately and disposed of properly either in a battery collection receptacle or to the appropriate authority Do not attempt to recharge dry batteries notes Never mix new and used batteries or batteries of different types Batteries should last about 1 year under normal use If the Remote Controller s operating range becomes appreciably reduced replace the batteries and press the RESET button with the tip of a ballpoint pen or other small object 9 2 Installing the remote controller holder N CAUTION Check that the indoor unit correctly receives the signal from the remote controller then install the remote controller holder Select the remote controller holder selection site by paying careful attention to the following Avoid places in direct sunlight Select a place that will not be affected by the heat from a stove etc Install the remote controller with a distance of 5 m between the remote controller and the signal receiver of the receiver unit as the criteria However when inst
9. TING be sure to turn off the power and turn it on again Function number Setting value N CAUTION After turning off the power wait 10 seconds or more before turning on it again The FUNCTION SETTING doesn t become effective if it doesn t do so Function Details Function Functions unctio Slim duct number 1 Filter sign 11 o 2 Static pressure 3 Cooler room temperature 30 e correction 4 Heater room temperature 31 e correction 5 Auto restart 40 e 6 Indoor room temperature 42 e sensor switching function 7 Remote controller signal code 44 e 8 External input control 46 9 Room temperature control 48 e switching 1 It is effective only to install IR Receiver unit En 5 1 Filter sign The indoor unit has a sign to inform the user that it is time to clean the filter Select the time setting for the filter sign display interval in the table below according to the amount of dust or debris in the room If you do not wish the filter sign to be displayed select the setting value for No indication Factory setting Setting description Function number Setting value Standard 00 Long interval 01 Short interval 02 No indication 03 The filter sign interval time is different according to Indoor unit type Please refer to the installation manual of each indoor unit for details FILT
10. alling the remote controller check that it operates positively Install the remote controller holder to a wall pillar etc with the screw 1 Mount the Holder 2 Set the Remote Controller Insert Screws M3 x 12 3 uf 3 To remove the Remote Controller when use at hand Slide up 1 Pull out 10 FUNCTION SETTING Perform the FUNCTION SETTING according to the installation conditions using the remote controller Entering the Function Setting Mode While pressing the FAN button and SET TEMP 4 simultaneously press the RESET button to enter the function setting mode STEP 1 Selecting the Remote Controller Signal Code Use the following steps to select the signal code of the remote controller Note that the air conditioner cannot receive a signal code if the air conditioner has not been set for the signal code The signal codes that are set through this process are applicable only to the signals in the FUNCTION SETTING For details on how to set the signal codes 10 HEAT through the normal process refer to 11 SELECTING THE REMOTE CONTROLLER SIGNAL CODE D Press the SET TEMP db P button to change the signal code between H5h rd Match the code on the display to the air conditioner signal code initially set to If the signal code does not need to be selected press the MODE button and proceed to STEP 2 Press the TIMER MODE button and check
11. ceiver unit wire C optional parts Receiver unit wire A 5m Indoor unit MAX 10m Connect the wires and then use heat shrink tubing to N Bundle and fasten the excess wiring protect the connection from dust and water droplets EXAMPLE oe After shrinking both ends of H the heat shrink CONNECT tubing seal Heat shrink the ends with J tubing N electrical tape C 025 L130 Provide a trap in the receiver unit wiring To prevent water droplets from entering the receiver unit and the connector Receiver unit 8 TURNING ON THE POWER Turn on the breaker Make sure that the operation indicator lamp and timer indicator lamp are slowly flashing alternately If the auto restart function has been set the air conditioner will operate with the settings immediately before the power supply was turned off If an error has occurred the lamps on the receiver unit will flash quickly to indicate the error code Referring to IE of this installation manual 9 SETTING THE REMOTE CONTROLLER 9 1 Load batteries R03 LR03 x 2 Press and slide the battery compartment lid on the reverse side to open it Slide in the direction of the arrow while pressing the v mark Insert batteries Be sure to align the battery polarities correctly Close the battery compartment lid N CAUTI
12. d to the death or serious injury of the user Never touch electrical components immediately after the power supply has been turned off Electrical shock may occur After turning off the power always wait 5 minutes or more before touching electrical components For the air conditioner to operate satisfactorily install it as outlined in this installation manual Installation work must be performed in accordance with national wiring standards by authorized personnel only Do not cut shorten or extend the cable in the standard parts Do not turn on the power until all installation work is complete This mark indicates procedures which if improperly performed might possibly result in personal harm to the user or damage to property N CAUTION Do not wire the receiver unit wire together with or parallel to the connection cables transmission cables remote controller cables bus cable and power supply cables of the indoor and outdoor units It may cause erroneous operation Do not install the receiver unit cable near a source of electromagnetic waves Do not install where there is the danger of combustible gas leakage Do not install near heat sources steam En 1 2 ACCESSORIES The following installation parts are supplied Use them as required Name and Shape Application Installation manual ig j Operating manual g Receiver unit This ma
13. e wiring purchase the optional receiver unit wire C 2 The signal reception angle of the receiver unit is shown in the figures below 3 Do not install the receiver unit near a fluorescent light The unit must be atleast 1m away from a light source 4 Do not install the receiver unit where it will be exposed to direct sunlight 5 Do not install the receiver unit where it will be exposed directly to the airflow from the indoor unit Indoor unit Max 10m Ceiling Signal reception angle Remote Receiver controller unit Indoor unit Max 10m Receiver unit Ceiling Remote controller Signal reception angle 6 INSTALLING THE RECEIVER UNIT N CAUTION Do not touch the PCB or PCB parts of receiver unit directly with your hands Fixing of the holder cover with the screws in the standard parts may be unsuitable if the wall or ceiling material is weak If so prepare screws suitable for the wall or ceiling material and fix it En 2 S M Attaching the receiver unit Wiring pattern A 6 1 Select the wiring pattern A Pattern A From the top of the receiver unit No additional work is Holder PCB
14. fore starting work make sure that power is not being supplied to the 60mm 64mm indoor unit Wall or ceiling IN Always fasten the outside covering of the connection cord with the cord li clamp If the insulator is chafed electric leakage may occur s M4 x2 i S crews M4 x 20mm AN CAUTION Do not touch the PCB or PCB parts of indoor unit directly with your Make a hole in the wall or D Affixthe insulation to the hands ceiling holder cover Depth 25mm more uud em ee pnl When fixing the wiring be careful to avoid touching the edge of the 1986 indoor unit or the control box or ceiling with the screws included with the standard parts Install the remote controller wires so as not to be direct touched with your hand 3 Cover Make sure to use and roll an insulation tube of more than 1 mm thick Bracket at the connection point of the receiver unit wire A and the receiver unit cover wire B Gover Insulation tube Install the cover Tape Hook the 2 projections on the top of the cover onto the bracket cover then hook the projection on the bottom of the cover onto the bracket cover CONNECT Make sure that there is no gap between the cover and the wall or ceiling En 3 PROCEDURE Please refer to the installation manual of each indoor unit for details If the wiring length is 10m replace with re
15. ler 48 Control only by the sensor of 01 the wired remote controller 10 Setting record Record any changes to the settings in the following table Setting description Setting value Filter sign Static pressure Cooler room temperature correction Heater room temperature correction Auto restart Indoor room temperature sensor switching function Remote controller signal code External input control Room temperature control switching After completing the FUNCTION SETTING be sure to turn off the power and turn it on again 11 SELECTING THE REMOTE CONTROLLER SIGNAL CODE When 2 or more air conditioners are installed in a room and the remote controller is operating an air conditioner other than the one you wish to set change the signal code of the remote controller to operate only the air conditioner you wish to set 4 selections possible When two or more air conditioners are installed in a room please contact your retailer to set the individual air conditioner signal codes Selecting the Remote Controller Signal Code Use the following steps to select the signal code of the remote controller Note that the air conditioner cannot receive a signal code if the air conditioner has not been set for the signal code Press the START STOP button until only the clock is displayed on the remote controller display Press the MODE button for at least 5 seconds to displa
16. nual Instruction book for operation For receiving the signal from the remote controller Cover For covering receiver unit WF Insulation For protecting PCB from dust N N Receiver unit wire A For connecting receiver unit wire B 5m to receiver unit TELS Receiver unit wire B For connecting receiver unit wire A 0 2m to PCB of indoor unit P Bracket cover For fixing receiver unit to the wall or ceiling 9 Screw M3 x 12mm For installing remote controller holder to the wall i Screw M4 x 20mm For installing receiver unit to the wall or ceiling Battery R03 LR03 For remote controller Remote Use as remote controller holder controller holder 3 OPTIONAL PARTS Name and Shape Application Part No Receiver unit wire C 10m For extending 1 the receiver 9707598025 pa cm unit wire 4 FUNCTIONS AND DIMENSIONS OPERATION indicator lamp GREEN TIMER indicator lamp ORANGE ECONONY indicator lamp GREEN MANUAL AUTO button REMOTE CONTROL SIGNAL RECEIVER Dimensions 11 5 18 5 Unit mm 5 SELECTING THE INSTALLATION LOCATION Consult the customer and determine the installation location according to the following 1 The receiver unit cable can be extended up to 10m To extend th
17. that the indoor unit can receive signals at the displayed signal code 3 Press the MODE button to accept the signal code and proceed to STEP 2 En 4 The air conditioner signal code is set to A prior to shipment Contact your retailer to change the signal code The remote controller resets to signal code A when the batteries in the remote controller are replaced If you use a signal code other than signal code A reset the signal code after replacing the batteries If you do not know the air conditioner signal code setting try each of the signal codes Asher orf until you find the code which operates the air conditioner STEP 2 SELECTING THE FUNCTION NUMBER AND SETTING VALUE Refer to the indoor unit installation manual for details on the function numbers and setting values Selecting the Function Number and Setting Value Press the SET TEMP d buttons to select the function number Press the MODE button to switch between the left and right digits Press the FAN button to proceed to setting the value Press the FAN button again to return to the function number selection Press the SET TEMP dh P buttons to select the setting value Press the MODE button to switch between the left and right digits Press the TIMER MODE button START STOP button in the order listed to confirm the settings Press the RESET button to cancel the function setting mode After completing the FUNCTION SET
18. y the current signal code initially set to F Press the SET TEMP d P button to change the signal code between H h gt d Match the code on the display to the air conditioner signal code Press the MODE button again to return to the clock display The signal code will be changed If no buttons are pressed within 30 seconds after the signal code is displayed the system returns to the original clock display In this case start again from step 1 The air conditioner signal code is set to A prior to shipment Contact your retailer to change the signal code The remote controller resets to signal code A when the batteries in the remote controller are replaced If you use a signal code other than signal code A reset the signal code after replacing the batteries If you do not know the air conditioner signal code setting try each of the signal codes f until you find the code which operates the air conditioner 12 TEST OPERATION The outdoor unit may not operate depending on the room temperature In this case press the test run button on the remote controller while the air conditioner is running Point the transmitter section of the remote controller toward the air conditioner and press the test run button with the tip of a ballpoint pen etc Transmitter section Test run button To end test operation press the remote controller START STOP button En 6
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