Carrier 38/40MVC Owner's Manual
Contents
1. to the TIMER OFF display on screen Press the temp A button or temp W button to set the desired TIME OFF Every time the A or W button is pushed the time increases or decreases by 10 minutes When the TIMER OFF is set the timer light on the unit illuminates and the unit turns off automatically at the set time UNIT OFF Set the TIMER off as described in the UNIT ON section The unit will turn on and will turn off at the set time If TIMER OFF is canceled by pushing the cancel button before the set time elapses the unit will continue running Timer ON and Timer OFF A08041 Use both functions to program the unit to turn on and shut off at specified times UNIT OFF Set TIMER ON as previously described Set TIMER OFF as previously described The unit will start automatically at the set TIME ON and will turn off at the set TIME OFF UNIT ON Set TIME OFF as previously described Set TIME ON as previously described The unit will turn off automatically at the set TIME OFF and will turn on at the set TIME ON Sleep Mode This mode is used to conserve energy and can be used when the unit is in the COOL HEAT or AUTO mode only Cool Mode Push the SLEEP button The SLEEP display will appear on the remote control A08038 After 1 hour the set point will be raised by 1 8 F 1 C After another hour the set point will be raised by another 1 8 F 1 C and the fan will run in low2. SAFETY PRECAUTIONS 4 WARNING PERSONAL INJURY DEATH OR PROPERTY DAMAGE HAZARD Failure to follow this warning could result in personal injury death or property damage Read and follow all instructions and warnings including labels shipped with or attached to unit before operating your new air conditioner Any time you see this symbol A in manuals instructions and on the unit be aware of the potential for personal injury There are three levels of precaution DANGER identifies the most serious hazards which will result in severe personal injury or death WARNING signifies hazards that could result in personal injury or death CAUTION is used to identify unsafe practices which would result in minor personal injury or product and property damage NOTE is used to highlight suggestions which will result in enhanced installation reliability or operation 4 WARNING PERSONAL INJURY DEATH AND OR PROPERTY DAMAGE HAZARD Failure to follow this warning could result in personal injury death or property damage Improper installation adjustment alteration service maintenance or use can cause explosion fire electrical shock or other conditions which may cause personal injury or property damage Consult a qualified installer service agency your distributor or branch for information or assistance The qualified installer or service agency must use factory authorized kits or accessories when modifying this prod
3. like one of the following Some of the functions will appear on the display panel remote control or both On the Unit Infrared signal receptor OPERATION AUTO TIMER o OQ 2 ECON PRE DEF 2 Qo A07545 9K Infrared signal receptor TIMER OPERATION O Oo PRE DEF o A07544 12K Cooling Heating OPERATION AUTO TIMER PRE DEF O O 0 O Cooling Only OPERATION AUTO TIMER FAN ONLY O O O O A07546 18K 24K OPERATION This indicator flashes once per second after power is on and illuminates when the unit is in operation TIMER This indicator illuminates when TIMER is set ON or OFF PRE DEF indicator heat pump units only Pre Def indicator illuminates when the coil is warming up to prevent cold blow or when unit goes into defrost mode AUTO indicator When air conditioner is set to AUTO mode the indicator illuminates FAN ONLY indicator When air conditioner is set to FAN ONLY mode this indicator illuminates NOTE All the pictures in this manual are for demonstration purposes only The actual shape of your air conditioner may be slightly different but the operation instructions are the same Remote Control Display TRANSMISSION INDICATOR Illuminates when remote control transmits signals to the indoor unit MODE DISPLAY Indicates the current operation mode AUTO COOL DRY HEAT heat
4. on indoor coil or blown fuses Periodic Maintenance Periodic maintenance is recommended to ensure proper operation of the unit Recommended maintenance intervals may vary depending on the installation environment e g dusty zones etc Refer to Table 1 A CAUTION CUT HAZARD Failure to follow this caution may result in personal injury The coil fins are very sharp Use caution when cleaning Always wear safety protection Cleaning the Coil Clean the coil at the beginning of each cooling season or when necessary Use a vacuum cleaner or a long bristle brush to avoid damage to the coil fins Air Filters Remove and clean the air filters once a month NOTE If air filters show signs of excessive wear or are torn they must be replaced Contact your local dealer for replacement filters 1 Open front panel on unit Pull filters down to remove Vacuum filters Clean with warm water Shake filter to remove excess water and dry thoroughly Replace filter by sliding into rack until filter snaps in place NYDN fF UN Close front panel on unit A CAUTION EQUIPMENT DAMAGE HAZARD Failure to follow this caution may result in equipment damage When cleaning the front panel do not use water hotter than 105 F 40 56 C and do not pour water onto the fan coil Do not use abrasive or petroleum based cleaners as they may damage the front panel Indoor Unit Front Panel To clean the front
5. pumps only or FAN ON OFF INDICATOR This symbol appears when the unit is turned on by the remote control and disappear when the unit is turned off TEMPERATURE DISPLAY Temperature setting from 62 F 17 C to 88 F 30 C will be displayed If FAN mode is selected there will be no temperature displayed A08043 CLOCK DISPLAY Indicates the current time 0 to 24 hours TIMER DISPLAY Indicates the set times for the timer operation 0 to 24 hours LOCK DISPLAY Displays when settings are locked FAN SPEED DISPLAY Indicates the set fan speed AUTO is displayed when unit is running in AUTO or DRY mode SLEEP DISPLAY Indicates unit is running in SLEEP mode OO NOTE Symbols shown in this manual are for the purpose of demonstration During actual operation only the relevant symbols are displayed REMOTE CONTROL A CAUTION EQUIPMENT DAMAGE HAZARD Failure to follow this caution may result in equipment damage Handle the control with care and avoid getting the control wet IMPORTANT The remote control can operate the unit from a distance of up to 25 ft 7 6 m as long as there are no obstructions This is one way communication only from remote control to fan coil When the timer function is used the remote control should be kept in the vicinity of the fan coil within 25 ft 7 6 m The remote control can perform the fol
6. speed The unit will shut off 7 hours after setting the SLEEP mode The SLEEP mode will be cancelled if any button on the remote control is pressed Heat Mode Same as cooling mode but set points will be lowered by 1 8 F 1 C Turbo Mode This function is available in COOL mode on 9k and 12k cooling only units Use the TURBO mode to cool the room rapidly Press the TURBO button An audible beep will be heard The fan will run on high speed The TURBO mode terminates automatically after 20 minutes from pushing the Turbo mode button once It can be terminated immediately by pushing the Turbo mode again When the Turbo mode is terminated the unit will go back to the original setting Lock Use this function to lock the settings on the remote control and to prevent the settings being changed A coo SET TEMP ZTE KA amp AUTO Hm LOCK SYMBOL A08039 To lock and unlock the remote control press the A and Y temp buttons simultaneously for about 3 seconds Resetting the Remote Control If the remote control is not functioning properly it can be reset by pressing the reset button with a paper clip or tip of a pen Current settings will be cancelled and the control will return to the initial settings and will be in standby mode Push the ON OFF button to activate it Time Delay If the On Off button is pressed too soon after a stop the compressor will not start for 3 minutes due t
7. the window or door e The outdoor unit is obstructed e Remove the obstruction e The fan speed is too low e Change the fan speed selection e The operation mode is in Fan instead of e Change the operating mode to Cool or reset the Cool unit Heating is Not Working e The filter is blocked with dust e Clean the air filter Properly e Temperature is set too low e Check the temperature and reset if necessary A window or door is open e Close the window or door lt The outdoor unit is obstructed e Remove the obstruction Unit Stops During Operation e The Off timer is not operating correctly e Restart the operating mode e Diagnostic lights illuminate e Call your service representative Diagnostic lights are a combination of lights that will illuminate in the display area on the unit They are a combination of the lights you see during normal operation Copyright 2008 CAC BDP e 7310 W Morris St e Indianapolis IN 46231 Printed in U S A Edition Date 05 08 Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations 10 Catalog No OM38 40MV 03 Replaces OM38 40MV 02
8. 40MVC 38MVC High Wall Duct Free Split System 40MVQ 38MVQ Sizes 009 To 024 eZ Owner s Manual Worry FREE Hassle FREE Duct FREE TABLE OF CONTENTS PAGE SAFETY PRECAUTIONS cic 2 05 4iiw Sos GeV Kg aa eg BA a EVER 9 SWERVE BE ELAN SO PIER PN BEN TREE 2 GENERAT ed ee an eee ee ee ee Te eee a te ee ee te OL E eT ee Te yee Ng an pa ty a NGT a ey ce tree 2 PARTINAMBS anasir aa ai agin eu ga tape a Ta aba ag aa cpa Ga aan ba aceon naa a ka Ba ag eae eae 3 DISPLAY PANELS ineei gage ag agagah Ng Dang a Ba ag A Bg BA aha BAG san BN Kg D ag BAG ei See 4 REMOTE CONTROL 55 1 45 ang akng E sa Aak aa aaa ba ag eba aa a aan nak la ara a A klan ja a a a Ba a naa a Ta 5 REMOTE CONTROL FUNCTIONS crie acak aa Pae gg NA E EA Ag ENE KK a a pa EA NG A NGT A ga Gg a bese 6 8 CLEANING MAINTENANCE AND TROUBLESHOOTING eaaa eaaa aa aaa aaa 9 10 NOTE TO EQUIPMENT OWNER Please read this Owner s Information Manual carefully before installing and using this appliance and keep this manual for future reference For your convenience please record the model and serial numbers of your new equipment in the spaces provided This information along with the installation data and dealer contact information will be helpful should your system require maintenance or service UNIT INFORMATION DEALERSHIP CONTACT INFORMATION Model Company Name Serial Address INSTALLATION INFORMATION Date Installed Phone Number Technician Name
9. ally adjusted out of its range turn the unit off and then on again Auto Swing To have the louver moving continuously push the SWING button Push again to stop the louver Selecting Vertical Direction of the Louver The vertical louvers can be adjusted manually to direct the airflow to achieve the optimal comfort in the space A07543 Timer Function TIMER ON to start the unit and TIMER OFF to stop the unit can be used separately or together Timer ON only SPEED AUTO A08037 This function will allow the unit to start automatically at the set time The TIMER ON can be set while the unit is on or off UNIT ON Press the TIMER button once The current time flashes next to the TIMER ON display on screen Press the temp A button or temp W button to set the desired TIME ON Every time the A or W button is pushed the time increases or decreases by 10 minutes When the TIMER ON is set the TIMER light on unit illuminates The unit will shut off and will start again at the set time UNIT OFF Set the timer described in the UNIT ON section The unit will start at the set time To cancel TIMER setting press the CANCEL button Timer OFF only A08040 This function will allow the unit to stop automatically at the set time The timer can be set while the unit is on or while it is off UNIT ON Press the TIMER button twice The current time flashes next
10. dible beep 1 Turn the unit on by pushing the ON OFF button 2 If there is a preference for temperature settings to be dis played in F rather than C default push the recessed F C button once using a paper clip or similar object 3 Select the desired mode by pushing the mode button gt HEAT FAN gt AUTO gt COOL gt DRY NOTE Cool only units have no heat mode 4 Select the temperature set point by pointing the control to ward the unit and pressing the increase decrease temperature set point buttons until the desired temperature appears on screen 5 Select the desired fan speed by pressing the FAN SPEED button to select desired fan speed NOTE If unit is operating in Dry mode AUTO fan speed will be displayed 6 Set the airflow direction When the unit is turned on the louvers default to the cooling or heating position The user can adjust louver position by pushing the air direction but ton or have continuous louver movement by pushing the swing button Emergency Operation If the remote control is lost damaged or the batteries are exhausted the MANUAL button can be used to run the unit Open the front cover panel and press the MANUAL button once briefly when the system is off To stop emergency operation push the MANUAL button twice or operate the remote control If the MANUAL button is only pushed once the system will enter TEST mode and run for 30 minutes Manual b
11. ds to set up and operate the system The control has a window display panel that shows the current system status The control can be secured to a surface when used with the mounting bracket provided PART NAMES INDOOR UNIT N p inlet i 6 Front panel frame oT A Front panel a K Air filter 4 Np A Horizontal air flow grille Air outlet Vertical air flow louver Room temperature sensor 0 Display panel Infrared signal receiver Remote control Remote control bracket Interconnecting tubing Control and power wiring to indoor unit Service valves OUTDOOR TA D UNIT 50 os 5 B Er Vy Air outlet A07539A Indoor Outdoor Unit MODE BUTTON ON OFF BUTTON A AUTO COOL DRY HEAT FAN ER SET TEMP Lock DINIPE i IMRONG TIMER OF SD wo ene no Sl FAN SPEED BUTTON AIR DIRECTION BUTTON SWING BUTTON LED BUTTON RESET BUTTON Recessed F C BUTTON Recessed TEMP UP 4 TEMP DOWN Y BUTTONS SLEEP BUTTON CLOCK BUTTON TIMER BUTTONS CANCEL BUTTON TURBO BUTTON O00 GOO 6666 O GOOSOEOE OOH OHO A08042 Remote Control Ww UNIT DISPLAY PANELS NOTE The display panel on the indoor unit will look
12. e value of the set temperature on the display will change accordingly The temperature can be set between 62 F 17 C and 88 F 31 C NOTE In Cooling mode if the temperate selected is higher than the room temperature the unit will not start The same applies for the Heating mode if the selected temperature is lower than the room temperature Selecting the Fan Speed A08036 The fan speed can be selected by pressing the FAN SPEED button NOTE When the unit is on the fan will run continuously in cooling or heating When in heating there might be situations where the fan will slow down or shut off to prevent cold blow Selecting the Horizontal Direction Louver Position In order to optimize comfort the horizontal louver will operate in a preset range as shown in the figure below p COOLING N HEATING _ A08044 The horizontal louvers can be adjusted using the remote control and can be set to be stationary or moving continuously Air Direction Press the AIR DIRECTION button repeatedly to choose one of the louver positions Every time the air direction button is pushed the louver will swing by 6 degrees In the Cooling Dehumidification and Fan Only mode the louver will swing in the cooling range In the Heating mode the louver will swing in the heating range NOTE Always use the remote control to adjust the louver position otherwise abnormal operation may occur If the louver is manu
13. ll display 12 00 and begin to flash 1 TEMP Button e Press these buttons to set the time A Forward Y Backward e Each time you press the button the time moves forward or backward by one minute depending on which button you press e Ifyou push the temperature button continuously the time adjusts in increments of 10 minutes 2 CLOCK Button When the right time is achieved press the CLOCK button or release A or the W button and wait for 3 seconds the clock time stops flashing and the clock starts operating 3 Readjusting the Clock Press the CLOCK button on the remote control for about 3 seconds the time of the clock display will start to flash To set the new time follow 1 and 2 of Initial Setting of the Clock NOTE Note The time of the CLOCK must be set before the AUTO TIMER function will operate Clock accuracy is within 15 seconds per day A CAUTION UNIT OPERATION HAZARD Failure to follow this caution may result in equipment damage or improper operation Static electricity or other factors voltage fluctuations can cause the remote control clock to reset If your remote control is reset the time of 12 00 flashing set the clock before starting the unit Remote Control Operation Quick Start NOTE When transmitting a command from the remote control to the unit be sure to point the control toward the right side of the unit the unit will confirm receipt of a command by sounding an au
14. lowing basic functions e Turn the system ON and OFF e Select operating mode e Adjust room air temperature set point and fan speed e Adjust airflow direction Refer to the Remote Control Function section for detailed description of all the capabilities of the remote control Battery Installation Two AAA 1 5 v alkaline batteries included are required for operation of the remote control To install or replace batteries 1 Slide the back cover off the control to open the battery com partment 2 Insert batteries Follow the polarity markings inside the battery compartment 3 Replace battery compartment cover NOTE 1 When replacing batteries do not use old batteries or a different type battery This may cause the remote control to malfunction 2 If the remote is not going to be used for several weeks remove the batteries Otherwise battery leakage may damage the remote control 3 The average battery life under normal use is about 6 months 4 Replace the batteries when there is no audible beep from the indoor unit or if the Transmission Indicator fails to light A08032 Set the Clock Before you start operating the air conditioner set the clock of the remote control as outlined below The clock panel on the remote controller will display the time regardless of whether the air conditioner is in use or not Initial Setting of the Clock After batteries are inserted in the remote control the clock panel wi
15. o the inherent protection against frequent compressor cycling The unit will only emit an audible beep when the signals are received correctly Heating Features If the unit is in the heating mode there will be a delay when the fan starts The fan will start only after the coil is warmed up to prevent cold blow Defrost Operation In heating mode if the outdoor coil is frosted the indoor fan and outdoor fan will turn off while system removes the frost on the outdoor coil The system will automatically revert to normal operation when frost is removed from the outdoor unit Auto Start If the power fails while the unit is operating the unit stores the operating condition and it will start operation automatically under those conditions when the power is restored CLEANING MAINTENANCE AND TROUBLESHOOTING A CAUTION ELECTRICAL SHOCK HAZARD Failure to follow this caution may result in personal injury or death Always turn off power to the system before performing any cleaning or maintenance to the system Turn off the outdoor disconnect switch located near outdoor unit Be sure to disconnect indoor unit if on a separate switch A CAUTION EQUIPMENT DAMAGE OPERATION HAZARD Failure to follow this caution may result in equipment damage or improper unit operation Operating the system with dirty air filters may damage the indoor unit and could cause reduced cooling performance intermittent system operation frost build up
16. panel on the indoor unit wipe the outside with a soft dry cloth If necessary a mild liquid detergent can be applied and wiped off with a dry cloth Preparing for Extended Shutdown Period Clean the filters and reposition them in the unit Operate the unit in Fan only mode for 12 hours to dry all internal parts Turn main power supply off and remove batteries from the remote control System Operation Recommendations The items outlined in the following list will help to assure proper system operation e Replace both remote control batteries at the same time e Point the remote control toward the unit display panel when transmitting a command e Keep doors and windows closed while unit is operating e Contact an authorized service representative if a problem arises that cannot be easily resolved e Do not perform cleaning or maintenance activities while unit is on e Keep display panel on unit away from direct sunlight and heat as this may interfere with remote control transmissions e Do not block air intakes and outlets on the indoor or outdoor units Energy Saving Recommendations The following recommendations will add greater efficiency to the ductfree system e Select a comfortable thermostat setting and leave it at chosen setting Avoid continually raising and lowering the setting e Keep unit filter clean Frequent cleaning may be necessary de pending on indoor air quality e Use drapes curtains or shades
17. to keep direct sunlight from heating room on very hot days e Do not obstruct air intake on front panel e Turn on air conditioning before indoor air becomes too un comfortable Troubleshooting Refer to Table 2 before contacting your local dealer Table 1 Periodic Maintenance INDOOR UNIT EVERY MONTH EVERY 6 MONTHS EVERY YEAR Clean Air Filter Change Remote Control Batteries OUTDOOR UNIT EVERY MONTH EVERY 6 MONTHS EVERY YEAR Clean Outdoor Coil from Outside E Clean Outdoor Coil from Insidet Blow Air Over Electric Partst Check Electric Connection Tighteningt Clean Fan Wheelt Check Fan Tighteningt Clean Drain Panst Increase frequency in dusty zones t Maintenance to be carried out by qualified service personnel Refer to the Installation Manual Table 2 Troubleshooting PROBLEM POSSIBLE CAUSE SOLUTION Unit System Does Not Work e The circuit breaker has tripped or a fuse e Reset the circuit breaker or replace the fuse with has blown the specified replacement fuse Power failure e Restart operation when the power is restored e Diagnostic lights illuminate e Call your service representative e Voltage is too low e Call your service representative Cooling is Not Working e The filter is blocked with dust e Clean the air filter Properly e Temperature is not set properly e Check the temperature and reset if necessary A window or door is open e Close
18. uct 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 dehumidify the air in the room to provide maximum comfort IMPORTANT The high wall fan coil unit should be installed by authorized personnel only using approved tubing and accessories If technical assistance service or repair is needed contact the installer or call 1 800 227 7437 The high wall fan coil unit can be set up and operated from the remote control provided If the remote is misplaced the system can be operated from the Auto setting on the unit Operating Modes The high wall fan coil unit has five operating modes e Fan only e Auto heat pump models only e Heating heat pump models only e Cooling Dehumidification DRY Fan Only In Fan Only mode the system filters and circulates room air without changing room air temperature Auto In Auto mode the system will automatically cool or heat the room according to the user selected set point Heating In Heating mode the system heats and filters room air Cooling In Cooling mode the system cools dries and filters room air Dehumidification DRY In Dehumidification mode the system dries filters and slightly cools room air temperature This mode does not take the place of a dehumidifier Remote Control The remote control transmits comman
19. utton A07364 The set conditions of emergency operation are as follows e Preset set point 76 F 24 C e Fan speed AUTO e Discharge air direction Pre set position based on operation in Cool or Heat mode REMOTE CONTROL FUNCTIONS Pressing the On Off Button ON OFF INDICATOR SET TEMP TUITE il am fi 08034 When the air conditioner is not in operation the remote control will display the last set point mode and time e Press the On Off button to start the unit The unit will start in the last operating mode and set point The ON OFF indicator will appear e Press button On Off to stop the unit All indicator lights on the unit will go out and the remote control will display the set point mode and time NOTE If the On Off button is pressed too soon after a stop the compressor will not start for 3 minutes due to the inherent protection against frequent compressor cycling The unit will only emit an audible beep when the signals are received correctly Selecting an Operating Mode Use the Operating Mode button to select one of the available modes OPERATING MODE SET TEMP SPEED AUTO gt HEAT gt FAN gt AUTO gt COOL gt DRY A08034 A07548 Setting the Room Temperature Set Point Pressing the increase temperature set point A and decrease v buttons will raise or lower the temperature The unit will confirm signal receipt with a beep and th
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