YUKON Owner Manual
Contents
1. About the Unit Trane These MCV units are assembled pressure tested dehydrated charged and run tested prior to shipment from the factory The information contained in this manual applies to MCV units designed to operate in the cooling mode only The Trane MCV series is equipped with a microprocessor control to provide flexibility and energy savings Reception On arrival please inspect the unit before signing the delivery note Specify any damage of the unit on the delivery note and send a registered letter of protest to the last carrier of the goods within 72 hours of delivery Notify the dealer at the same time The unit should be totally inspected within 7 days of delivery If any concealed damage is discovered send a registered letter of protest to the carrier within 7 days of delivery and notify the dealer Warning Warnings are provided at appropriate places in this manual to indicate to installers operators and service personnel of potentially hazardous situations which if not avoided COULD result in death or serious injury Caution Cautions are provided at appropriate places in this manual to indicate to installers operators and service personnel of potentially hazardous situations which if not avoided MAY result in minor or moderate injury or malfunction of the unit Your personal safety and the proper operation of this unit require that you follow them carefully The Trane Company assumes no2. Owner Manual YUKON Tall Floor Split Systems 36 000 120 000 Btu h Cooling Only MCV Series 50 60 Hz B mm 50 Hz Models Cooling Only MCV 036 AB MCV 048 AB MCV 060 AB MCV 090 AB MCV 120 AB 60 Hz Models Cooling Only MCV 036 A1 MCV 048 A1 MCV 060 A1 1 MCV 090 A1 MCV 120 A1 September 2002 MS SVUOO2 EN e FRANE General Information Congratulations on your choice of a Trane MCV vertical floor mounted split System These systems have been carefully designed and manufactured according to strict Trane Worldwide Quality Standards to provide you with years of comfort convenient cooling with minimal service This Owner Manual is provided as a guide for the start up operation and periodic maintenance by the user of the MCV floor mounted split system It does not contain the full service procedures necessary for the continued successful operation of this equipment The services of a qualified service technician should be employed through a maintenance contract with a reputable service company Please read this Manual completely before doing anything with your air conditioning system About this Manual Cautions appear at appropriate places in this instruction manual Your personal safety and the proper operation of this machine require that you follow them carefully The Trane Company assumes no liability for inappropriate use of the unit American Standard Inc 1999 General Information
3. Literature Order Number MS SVU002 EN 0902 New Stocking Location Bangkok Thailand f 1 ye a B v 18 901 WANUAT VINA 35 NY 8 NITIAN odes a wszilssum s dumstlsanas 10130 Since The Trane Company has policy of continuous product improvement it reserves the right to change design and specifications without notice
4. touched by hand The insulation of the power cord is exposed at any point The fuse is blown or circuit breaker trips frequently The functions of the switches are inaccurate Right Left EE t v Down Figure 1 Air Conditioner Safety Do not insert a bar or similar object into the supply air grille In particular advise small children not to insert anything in the grille Do not pour water directly on the air conditioner to clean it If the air conditioner is operating when wet grounding may occur damaging the unit Adjust the air flow so it does not blow directly on room occupants flammable sprays near the air conditioner because of the danger of fire Do not use a steel or copper wire in place of fuses Do not inspect or service the air conditioner while it is operating Turn off the power supply before doing any inspection or service work The power cord should be kept away from furniture with sharp corners It may cause fire or electric shock When the air conditioner will not be used for a long time be sure to turn OFF the pow
5. gasoline thinner polishing compound machine oil etc when cleaning the front panel or paint may peel off or it may become deformed or damaged Figure 3 MS SVU002 EN MS SVU002 EN Troubleshooting e FRANE Before calling for service please check the following The air conditioner does not operate at all Checkifthe control power switch is OFF Press the switch to ON Check whether the fuse has been blown or circuit breaker thrown Set the power switch to OFF and turn on the circuit breaker or replace to a new fuse Check whether the power supply is interrupted Wait until the power is resupplied and then operate the air conditioner Cooling is insufficient Check whether the air filter is clogged Clean it Check whether the thermostat setting is too high Set the thermostat to lower temperature Check whether windows or doors are opened If opened close them Check whether there are sources of heat in the room cooling is less effective Check whether the return air grille or the supply air grille on the indoor unit and outdoor unit are blocked If they are blocked remove obstacles to make air passage clear Check whether the fan speed is set at low Set the fan switch from LOW to MEDIUM or HIGH FRANE Trane Thailand 7th Floor Ploenchit Center Building 2 Sukhumvit Road Klongtoey Bangkok 10110 http www trane com An American Standard Company
6. in cool mode and the temperature is very low there is a chance that the coil might freeze The freeze protection function will turn the compressor off and operate the unit at a low fan speed in order to defrost the coil Freeze protection occurs when The coil temperature is less than 0 C The compressor runs continually for at least 10 minutes During the freeze protection operation The fan operates at low speed Low The compressor stops functioning The compressor status indicator blinks Freeze protection stops when The coil temperature is above 7 C The unit is turned on and off During freeze protection operation the compressor status indicator will blink while the other functional indicators operate normally Any button on the display may be pressed but the fan speed and compressor function cannot be changed until the freeze protection completes its operation MS SVU002 EN System Operation e FRANE Adjust Air Flow Direction The supply air grille may be adjusted left right up or down manually Adjust the air flow direction properly otherwise it may cause discomfort and make the room temperature uneven Operating Precautions This system must be installed properly by a qualified installer in accordance with the installation instructions Stop the air conditioner at once if any of the following should occurs The power cord is too hot to be
7. liability for installations or servicing performed by unqualified personnel Warranty Warranty is based on the general terms and conditions in each country The warranty is void if the equipment is modified or repaired without the written approval of The Trane Company if the operating limits are exceeded or if the control system or the electrical wiring is modified Damage due to misuse lack of maintenance or failure to comply with the manufacturer s instructions is not covered by the warranty obligation If the user does not conform to the rules described in Owner Manual it may entail cancellation of warranty and liabilities by The Trane Company Important These instructions do not cover all variations in systems nor do they provide for every possible contingency to be met Should further information be desired or should particular problems arise which are not covered sufficiently for the purchaser s purposes the matter should be referred to your authorized Trane dealer MS SVU002 EN MS SVU002 EN Contents General Information Control Operation System Operation Maintenance Troubleshooting Jo c A e FRANE Digital Control By means of advanced microproces sor technology Trane brings convenient and accurate room temperature control to its user It also provides many energy saving features such as the auto fan function Name and Function of Buttons 1 POWER The power button is used to turn
8. the air conditioner on and off operating according to the last program stored in the non volatile memory The Display unit will show Room temperature in degree Celsius Fan speed 2 FAN Fan speed High Medium or Low can be altered by using the fan button 3 AUTO FAN Fan speed can be put in the AUTO mode that the fan speed will be changed automatically depending on the difference between the room temperature and set temperature If the difference is large it will operate at high speed for fast cooling As the difference becomes smaller the fan speed will be changed automatically to Medium and then Low as indicated by the LED at the position High or Med or Low Control Operation TEMPERATURE 6 COMPRESSOR DISPLAY STATUS 7 AUTO 3 AUTO FAN HIGH 4 FAN SPEED e A FAN 2 FAN TRANE TEMP E 1 POWER 4 FAN SPEED Displays the selected fan speed Fan speed level Auto High Med or Low will be indicated Press the fan speed button to select the desired fan speed In the FAN AUTO mode fan speed will be adjusted automatically depending on the difference between the current room temperature and the set temperature If the difference is large the fan speed will be high for faster cooling As the difference becomes smaller the speed will automatically change to medium and then
9. to low AUTO HIGH MEDIUM LOW t E FAN SPEED L 1 31 MP AM RN RdoM TEMP HIGH iE dom TE EMEN ME MEDIUM 4 4 LOW EE Ed eee Eo eb ET TEMP 1 QSETTEMPI j ji ji 23 24 25 26 27 ROOM TEMP 5 TEMPERATURE 5 TEMPERATURE The TEMP and TEMP buttons are used to adjust the set temperature from 15 305 When the button is pressed the control unit will display the set temperature blinking instead of the room temperature After the process is finished it will revert back to the room temperature within 4 seconds 6 COMPRESSOR STATUS During compressor operation the Compressor Status indicator blinks MS SVU002 EN Special Features Memory The Trane control keeps the current ON OFF status fan speed and temperature setting in its non volatile memory So if there is a brief power interruption the control will automatically resume operation with the same fan speed and temperature setting as before the interruption Watchdog The microprocessor occasionally malfunctions due to voltage fluctuation or other abnormalities The watchdog circuit will reset and restart the micro processor if this happens Compressor Delay Protection Each time the compressor is off there will always be a minimum of a 3 minute delay before the compressor can restart Freeze Protection When the MCV unit is operating
10. er supply If you have any questions or problems with your air conditioning system please consult your nearest Trane dealer e FRANE Regular Maintenance Be sure to disconnect the power before inspection or maintenance of air conditioner 1 Cleaning the Air Filter Air flow is reduced and cooling efficiency impaired if the filter is clogged Be sure to clean the filter every two weeks during the cooling season 1 1 How to remove the air filters Open access panel by pulling down Figure 2 Pull up each air filter frame from the return air grille Figure 3 Figure 2 Maintenance 1 2 How to clean the air filter Wash away dust from the air filter with clean water or vacuum it with an electric vacuum cleaner Note Once the air filter is washed dry it completely before returning it to its original position Cautions Do not wash the air filter in water that is over 40 C or it may shrink Do not expose the air filter to fire Do not expose the air filter to direct sunlight for a long period of time Clean the air filter more frequently when the air is very dirty 2 Cleaning the Front Panel Do not pour water directly on the front panel to clean it Dust or wipe it lightly with a soft cloth If it is very dirty use a soft cloth soaked in water or a neutral detergent Cautions Do not use water over 50 to clean the front panel or it may become discolored Do not use benzine
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