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538MAC / 619MAC, 538MAQ / 619MAQ SIZES 009--012
538MNC / 619MNC, 538MNQ / 619MNQ SIZES 012--024
HIGH--WALLDUCT--FREESPLITSYSTEM
Owner’sManual
TABLEOFCONTENTS
PAGE
SAFETYPRECAUTIONS..................................................................................... 2
GENERAL ................................................................................................. 2
PARTNAMES .............................................................................................. 3
DISPLAYPANELS ...
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SAFETY PRECAUTIONS GENERAL The high wall fan coil unit provides quiet, maximum comfort. In addition to cooling and/or heating, the high wall fan coil unit ! matched with an outdoor condensing unit will filter and WARNING dehumidify the air in the room to provide maximum comfort. PERSONALINJURY,DEATH,ORPROPERTY IMPORTANT: The high wall fan coil unit should be installed by DAMAGEHAZARD authorized personnel only; using approved tubing and accessories. Failuretofollowthiswarningcouldresultinpersonal
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PART NAMES INDOOR UNIT 3 21 Air inlet 1 Front panel frame 2 Front panel 3 Air filter 4 Horizontal air flow grille 6 8 7 4 5 5 Vertical air flow louver Air outlet 6 Room temperature sensor 7 Display panel 9 OUTDOOR 11 8 Infrared signal receiver 10 UNIT 9 Remote control Air inlet 10 Remote control bracket 11 Interconnecting tubing 12 Control and power wiring to indoor unit 13 Service valves 12 13 Air outlet A07539A Indoor/Outdoor Unit 1 MODE BUTTON A U T O C O O L DR Y H E AT F A N 2 ON / OFF
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UNITDISPLAYPANELS NOTE:Thedisplaypanelontheindoorunitwilllooklikeoneofthefollowing. Someofthefunctionswillappearonthedisplay panel,remotecontrolorboth. OntheUnit: Infrared signal receptor OPERATION: This indicator flashes once per second after power is on and OPERATION AUTO TIMER illuminates when the unit is in operation. ECON PRE-DEF TIMER: A08486 This indicator illuminates when TIMER is set ON or OFF. 9K PRE.--DEF indicator (heat pump units only): Infrared signal receptor Pre--Def indicator il
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REMOTECONTROL A U T O C O O L DR Y H E AT F A N SE T TE MP. CL OC K TIMER ON TIM ER OF F SPE ED AUTO L OW MED HIGH MODE ON TE MP. OFF FA N S P E E D SLEEP AIR DIR E C T IO N CLOCK SWING TIME R LE D CANCE L TUR B O RE SE T F/C A08032 SettheClock ! CAUTION Before you start operating the air conditioner, set the clock of the remote control as outlined below. The clock panel on the remote EQUIPMENTDAMAGEHAZARD controller will display the time regardless of whether the air conditioner is in use or
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RemoteControlOperation -- QuickStart REMOTECONTROLFUNCTIONS NOTE:When transmitting acommand fromtheremotecontrolto theunit,besuretopointthecontroltowardtherightsideofthe PressingtheOn/OffButton ON/OFF unit. theunitwillconfirmreceiptofacommand by soundingan INDICATOR audiblebeep. 1. Turn the unit on by pushing the ON/OFF button. AUTO SET TEMP. 2. If there is a preference for temperature settings to be dis- C L O C K played in_F ratherthan_C (default), push the recessed F/C button once using a p
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SelectingtheFanSpeed TimerFunction TIMER ON (to start the unit) and TIMER OFF (to stop the unit) can be used separately or together. AUTO TimerONonly SET TEMP. C L O C K AUTO SET TEMP. SPEED AUTO LOW MED HIGH C L O C K TIMER ON A08036 Thefan speed can beselected by pressing theFANSPEEDbutton. SPEED AUTO NOTE:Whentheunitison,thefanwillruncontinuouslyin cooling orheating. When in heating,theremightbesituations A08037 wherethefanwillslowdownorshutofftopreventcoldblow. This function will allow
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TimerONandTimerOFF TurboMode This function is available in COOL mode on 9k and 12k cooling only units. Use the TURBO mode to cool the room rapidly. AUTO -- Press the TURBO button. An audible “beep” will be heard. SET TEMP. C L O C K -- Thefanwillrunonhighspeed. TIMER ON -- The TURBO mode terminates automatically after 20 minutes TIMER OFF from pushing the Turbo mode button once. It can be SPEED AUTO terminated immediately by pushing the Turbo mode again. When the Turbo mode is terminated, the
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CLEANING,MAINTENANCEANDTROUBLESHOOTING ! ! CAUTION CAUTION ELECTRICALSHOCKHAZARD EQUIPMENTDAMAGEHAZARD Failure to follow this caution may result in personal injury Failure to follow this caution may result in equipment ordeath. damage. Alwaysturn offpowerto thesystem beforeperforming any When cleaning thefrontpanel, do not usewater hotterthan cleaning ormaintenanceto thesystem. Turnofftheoutdoor 105_F (40.56_C) and do not pour water onto the fan coil. Do not use abrasive or petroleum based clean
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Table1—PeriodicMaintenance INDOORUNIT EVERYMONTH EVERY6MONTHS EVERYYEAR Clean Air Filter* S S Change Remote ControlBatteries S OUTDOORUNIT EVERYMONTH EVERY6MONTHS EVERYYEAR Clean Outdoor CoilfromOutside S Clean Outdoor CoilfromInside† S BlowAirOverElectricParts† S Check ElectricConnection Tightening† S Clean Fan Wheel† S CheckFan Tightening† S CleanDrainPans† S * Increase frequency in dusty zones. { Maintenancetobecarriedoutby qualifiedservicepersonnel.Refer totheInstallation Manual Table2—Troub
