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Sanyo KMS1872 Air Conditioner User Manual

1. nennen nennen nnne nnn nnn nnns 4 Electrical 4 Safety 4 Names of PariS 5 Using the Remote Control Unit nennen nen ene naneer ennen 10 Operation with the Remote Control Unit eneen eneen ennn 12 MCS AO I entente 12 2 Adjusting the Fan 13 ei Onl E A A 13 4 Night Setback 14 S OUE T MOC dennen 15 6 HIGH POWER M06 cacecccsscosciacawccegsantwcurcusensdecensiwsndssncsaawncseiunevedenexsmess 15 TAON MOOG E 15 Special 16 Setting the TMNT En 17 Using the 1 Hour OFF Timer 19 Tips tor Energy Saving 19 Adjusting the Airflow Direction 20 Operation without the Remote Control Unit aen eneen 21 Care and Cleaning mbr entente nnee 21 EE mM 24 Operating EE 24 Product Information lf you have problems or questions concerning your Air Conditioner you will need the following information Model and serial numbers are on the nameplate on the bottom of the cabinet Model No Serial No Date of purchase Dealer s address
2. 12 Indoor Unit KMS1872 lt 208V gt Voltage Rating 208V Single Phase 60Hz Capacity BTU h 17 500 Air Circulation High Femin mh Moisture Removal High Pints Available Voltage Range V Running Amperes A Power Input W Control Temperature Control Control Uni Timer Fan Speeds Indoor Airflow Direction Indoor Horizontal Vertical Ar Fite Refrigerant R410A Operation Sound Indoor Hi Me Lo Qt dB A 41 38 34 28 Qt Quiet mode Refrigerant Tubing Connections Refrigerant Narrow tube inch mm TubeDiameter Wide tube inch mm Refrigerant Tubing Kit Accessories Dimensions amp Weight Unit Dimensions 11 23 32 298 41 15 16 1 065 8 19 32 218 Package Dimensions Height 11 3 8 289 14 29 32 379 Weight Nei Shipping Shipping Volume DATASUBJECT TO CHANGE WITHOUT NOTICE oe Oe ee n 13 Indoor Unit KMS2472 lt 230V gt Voltage Rating 230V Single Phase 60Hz Capacity BTU h 24 200 kW 7 10 Air Circulation High ft min m h 541 920 Moisture Removal High Pints Available Voltage Range V Running Amperes Power Input W Control Temperature Control Control Uni Timer Fan Speeds Indoor Airflow Direction Indoor Horizontal Vertical Ar Fite Refrigerant R410A Operation Sound Indoor Hi Me Lo Qt 44 41 38 30 Qt Quiet mode Refrigerant Tubing Connections Refrigerant Narrow tube inch mm TubeDiameter Wide tubs inc
3. Do not supply power to the unit or operate it until all tubing and wiring to the out Slant side unit are completed Indoor Risk of Electric Shock unit Fig 43 5 Condensation Insulation material SS Locally purchased must be used Fig 44 15 4 How to Test Run the Air Conditioner After turning on power to the air conditioner use the remote controller and follow the steps below to conduct the test run 1 Set the remote controller in Test Run mode Fig 59a a Press and hold the ION button b Then press and hold the 1HR TIMER button c At the same time press the ACL reset button once Use a pointed object such as the tip of a pen to press the ACL button e After a few seconds appears and oP 1 blinks in the remote controller display area Fig 59b d Release the 1HR TIMER button e Release the ION button 2 Start Cooling mode test run by pressing the ON OFF operation button of the remote controller Fig 59a This starts the fan producing uncooled forced air with the 4 indicator lamps OPERATION lamp TIMER lamp QUIET lamp and ION lamp on the main unit blinking Fig 59c e After 3 minutes the system shifts into cooling opera tion and cool air will start to be felt Cool mode test run is unaffected by the room temperature 3 Press the ON OFF operation button of the remote con troller again to stop the test run Fig 59a 4 Finally
4. Flap angle indication Sweep indication 8 High power operation 9 Quiet operation 10 ION operation Remote Control Unit Transmitter ay 4 m TON Display ION button QUIET button FAN SPEED selector button FLAP button ON TIME Advance button setting buttons Return button CANCEL button SENSOR button ADDRESS switch X x gt x wy Sensor Cover closed ON OFF operation button 1 HR TIMER button Temperature setting buttons TEMP MODE selector button NIGHT SETBACK button HIGH POWER button Advance button id TIME Return button setting buttons CLOCK button Time display selector button ACL button Temperature display selector button NOTE The illustration above pictures the remote control unit after the cover has been opened Transmitter When you press the buttons on the remote control unit the mark appears the display to transmit the setting changes to the receiver in the air conditioner A temperature sensor inside the remote control unit senses the room temperature Display Information on the operating conditions is displayed while the remote control unit is switched on If the unit is turned off FLAP setting and FAN SPEED setting are not displayed This button is for turning the negative
5. Fig 30 Twist wire ends E gt CU Fig 31 Special washer crew E d Ring connector Terminal plate 11 Screw special washer T Ring 2 connector 12 3 8 Mounting 1 To install the indoor unit mount the indoor unit onto the 2 tabs on the upper part of the rear plate 2 Hold down the air discharge outlet and press the lower part of the indoor unit until it clicks to securely fasten to the 2 tabs on the lower part of the rear plate Fig 33 For tubing choose either the right or left tubing direction and follow the steps below This work can be made easi er by placing padding material such as styrofoam at the rear right side of the indoor unit Fig 34 Right side tubing 1 Shape the refrigerant tubing so that it can easily go into the wall hole Fig 35 2 Push the wiring refrigerant tubing and drain hose through the hole in the wall Adjust the indoor unit so it is securely seated on the rear panel Fig 36 3 Carefully bend the tubing if necessary to run along the wall in the direction of the outdoor unit and then tape as far as the fittings See Caution on page 15 in the outdoor unit installation manual The drain hose should come straight down the wall to a point where water runoff won t stain the wall 4 Connect the refrigerant tubing to the outdoor unit After performing a leak test on the connecting part insulate it with t
6. Safety Instructions Read this Instruction Manual carefully before using this air conditioner If you still have any difficulties or problems consult your dealer for help e This air conditioner is designed to give you comfortable room conditions Use this only for its intended purpose as described in this Instruction Manual Never use or store gasoline or other flammable vapor or liquid near the WARNING air conditioner it is very dangerous This air conditioner has no ventilator for intaking fresh air from outdoors You must open doors or windows frequently when you use gas or oil heating appliances in the same room which consume a lot of oxygen from the air Otherwise there is a risk of suffocation in an extreme case Do not stick anything into the air outlet of the outdoor unit This is dangerous because the fan is rotating at high speed Do not turn the air conditioner on and off from the power mains switch N CAUTION Use the ON OFF operation button Do not let children play with the air conditioner Do not cool the room too much if babies or invalids are present Ol 807 4 EG Names of Parts in INDOOR UNIT L A Air outlet Nili T Remote control unit NG gt c Refrigerant tubes OUTDOOR UNIT Air outlet NOTE This illustration is based on the external view of a standard model Consequently the shape may differ from that of
7. 50772 50972 KMS1272 3 DIMENSIONAL DATA Indoor Unit 9L vi 6 6 Unit inch mm 6 6 GE L LL CE EG LL 6 41 66 669 p H 281p eqni MOEN ZS 6 g e eip SPIM 81 c ec ip esou 8 1 681 OL Z Z c 6 3 ce L c L c Z 6 928 26 61 26 6 4 1 9L 918 ZE E ZE OL E 22 51872 52472 Indoor Unit 8L ce ec eip esou 9L LL 8 96 669 MOEN CLVCSINM 88 GL 8 G BIP 548154 0 eqni Zerez 000000 000000 CE EG LL ce e ol ce ec LL 812 ZE 6L 8 862 c c LL V E c SGOL C LL Lt Unit inch mm 23 4 REFRIGERANT FLOW DIAGRAM 4 1 Refrigerant Flow Diagram Indoor Unit KMS0772 KMS0972 KMS1272 Indoor unit Indoor heat exchanger lt Cooling cycle Indoor Unit 51872 Indoor heat exchanger lt Cooling cycle Indoor Unit KMS2472 Indoor heat exchanger lt Cooling cycle 24 5 PERFORMANCE DATA 5 1 Air Throw Distance Charts Indoor Unit KMS0772 Room air temp 80 F 26 7 C Fan speed High Horizontal distance ft 0 5 10 0 2T ES 9 5 jud 5 2 gt T 8 xo 19 lt gt 15 Flap angle 0
8. and reduces odors and smoke from tobacco This air clean filter cannot remove harmful gases or vapors nor ventilate air in the room You must open doors or windows frequently when you use gas or oil heating appliances Otherwise there is a risk of suffocation in extreme cases The air clean filter needs to be installed behind the air intake grille 1 Remove the air intake grille 2 Install the air clean filter in the position shown in the figure 3 Remount the air intake grille Air clean filter e n general the filter should be sucked to remove dust in low speed of a vacuum cleaner once every three months e f there is heavily grime on the filter soak the filter in lukewarm water with neutral detergent diluted 1 500 for 1 to 2 minutes then wash it e Rinse the filter in clean water then let it dry on the towel in room temperature e Do not bend nor give excessive force onto the air clean filter e If the filter surface is heavily blocked with dirt or damaged replace it with new one Purchase a replacement filter at your local dealer model STK FDXB e Wipe clean using a soft dry cloth e To remove stubborn dirt moisten a cloth in warm water no hotter than 104 F wring thoroughly and then wipe e Th
9. desired type of operation COOL zone GREEN Lamp Off tL set temperature is 4 F 2 C below the detected room Conditions are monitored at all temperature in the case of cooling operation times when the room temperature is below 59 F 15 C The compressor operation frequency varies The indoor fan operates with 1 f fluctuation The compressor operates at a low operating frequency The indoor fan operates with 1 f fluctuation Monitoring operation takes place when the room temperature is below 59 F 15 C or more than 5 F 3 C below the set temperature When the monitoring range is entered the compressor stops and the indoor fan operates with 1 f fluctuation models only The Sensor Dry operation during the Low Ambient Cooling Mode outside air temperature 59 F 15 C or lower is as follows The compressor operates a cycle of 3 minutes ON and 6 minutes OFF repeatedly control In order to further improve inverter performance control is switched between PWM control at low operation speeds and PAM control at high operation speeds making the most effective use of power 32 This function acts to raise the power but keeps the system the same operating mode This function is set with the HIGH POWER button on the remote controller It can be set regardless of the temperature and fan speed settings HIGH POWER operation from rem
10. C and A C wiring at least 1 meter 2 The antenna cable for a television or 2 Static occurs in the radio sound away from wireless devices and antenna cables raog is located close to the A C and A G Change the wireless device s antenna to a high ML sensitivity antenna 3 Locations where television and radio Change the antenna cable to a BS coaxial cable signals are weak Use a noise filter for the wireless device Use a signal booster 40 APPENDIX INSTRUCTION MANUAL 50772 50972 KMS1272 51872 KMS2472 O1 852 6 4180 806 00 1 Ol 852 6 4180 807 00 1 A 1 Features This air conditioner is an inverter type unit that automatically adjusts capacity as appropriate Details on these functions are provided below refer to these descriptions when using the air conditioner Microprocessor Controlled Operation The interior compartment of the remote control unit contains several features to facilitate automatic operation easy logically displayed for easy use Simple One touch Wireless Remote Control The remote control unit has several features to facilitate automatic operation 24 Hour ON or OFF Timer This timer can be set to automatically turn the unit on or off at any time within a 24 hour period 1 Hour OFF Timer This timer can be set to automatically turn off the unit at any time after one hour Night Setback Pressing this button changes the setting of the room temperature thermos
11. Fig 19b Attach so that the round pins at the top right and left corners of the air intake grille are inserted into the grooves at the top right and left of the indoor unit 3 4 2 Indoor unit types KMS1872 KMS2472 Basically these models can be installed and wired with out removing the grille If access to any internal part is needed follow the steps as given below How to remove the grille 1 Grasp both ends of the air intake grille and remove it by opening towards the front and pulling towards you Fig 16a 1 7 Remove the 3 screws Fig 166 1 15 Remove the screw the right side cover plate and open the cover Fig 17 1 Take out the thermistor from the grille Fig 17b 1 E Press the 3 tabs at the top of the grille and the 3 tabs on the front face to separate the grille from the frame Fig 18a 1 G 6 Pull the grill toward you to remove it 7 How to replace the grille 1 When installing the grille place the bottom of the grille into the frame first Fig 18b 1 Then insert the tabs on the top of the grille and on the front face into the frame 2 Make sure that the grille and frame are firmly fitted together by engaging the tabs 3 Attach the thermistor on the grille Fig 17 1 4 Close the cover and replace the screw Fig 17a 1 5 Affix the grille with the 3 previously removed screws Fig 16b 1 6 Install the air intake gril
12. ON time Example To start operation at 7 10 am 1 Press the ON TIME setting The timer indication is displayed button once and the present ON time is shown AM NC 47 2 Press the Advance Return The timer indication blinks button until AM 7 10 is The time can be set in 10 minute displayed increments Holding down the button advances the time rapidly in 10 minute increments 3 Wait a few seconds and then The timer indication stops the setting is complete blinking and the present time is displayed 4 How to set DAILY ON OFF Example To start operation at 7 10 am and stop the air conditioner at 11 00 am REPEAT timer 10 30 pm 7 10 am 11 00 am Present time ON OFF id LL 1 Set the timer ON OFF times as The present time 10 30 pm and shown in 2 1 2 3 and 3 1 2 3 ov are displayed e The ON OFF combination timer uses the current time as the reference and it is activated starting from whichever set time comes first e With the ON OFF combination timer the settings are repeated every day e You can check the timer ON OFF times after you have set them by pressing the ON TIME and OFF TIME setting buttons To cancel a timer program Press the CANCEL button e When either an ON or OFF timer is to be canceled press the button corresponding to the timer whose program is to be canceled and then press the CANCEL button e The airflow direction fan speed and temperature setting be chang
13. Sharp edges or thin aluminum fins on the air conditioner can cut your fingers When Installing In a Ceiling or Wall Make sure the ceiling wall is strong enough to hold the unit s weight It may be necessary to construct a strong wood or metal frame to provide added support In a Room Properly insulate any tubing run inside a room to prevent sweating that can cause dripping and water damage to walls and floors In Moist or Uneven Locations Use a raised concrete pad or concrete blocks to provide a solid level foundation for the outdoor unit This prevents water damage and abnormal vibration In an Area with High Winds Securely anchor the outdoor unit down with bolts and a metal frame Provide a suitable air baffle In a Snowy Area for Heat Pump type Systems Install the outdoor unit on a raised platform that is higher than drifting snow Provide snow vents When Connecting Refrigerant Tubing Use the flare method for connecting tubing Apply refrigerant lubricant to the matching surfaces of the flare and union tubes before connecting them then tighten the nut with a torque wrench for a leak free connection e Check carefully for leaks before starting the test run When Servicing Turn the power off at the main power box mains before opening the unit to check or repair electrical parts and wiring Keep your fingers and clothing away from any moving parts Clean up the site after you finish remembering to
14. To mount the indoor unit on the rear panel Fig 20 Hang the 2 mounting slots of the unit on the upper tabs of the rear panel Fig 22 3 6 Wiring Instructions Frame General precautions on wiring 1 Before wiring confirm the rated voltage of the unit as ipu tubing Ed outie shown on its nameplate then carry out the wiring closely following the wiring diagram 2 Provide a power outlet to be used exclusively for each unit with a power supply disconnect and cir Fig 21 cuit breaker for overcurrent protection provided in the exclusive line 3 To prevent possible hazard due to insulation failure the unit must be grounded 4 Each wiring connection must be done tightly and in accordance with the wiring system diagram Wrong wiring may cause the unit to misoperate or become damaged 5 Do not allow wiring to touch the refrigerant tubing Fig 22 compressor or any moving parts of the fan 6 Unauthorized changes in the internal wiring can be very dangerous The manufacturer will accept no responsibility for any damage or misoperation that occurs as a result of such unauthorized changes 10 3 7 Wiring Instructions for Inter unit Connections 1 Insert the inter unit wiring according to local codes into the through the wall PVC pipe Run the wiring toward the indoor side allowing approx 10 25 cm to extend from the wall face Fig 24 2 Grasp both ends of the air intake grille
15. and remove it by opening towards the front and pulling towards you 3 Remove the screw on the right side cover plate and open the cover Fig 25 4 Route the inter unit wiring from the back of the indoor unit and pull it toward the front for connec tion Figs 26a and 26b 5 Connect the inter unit wiring to the corresponding terminals on the terminal plate Figs 26a and 26b while referring to the wiring diagram 6 Be sure to secure the wiring with the provided clamp When closing the air intake grille press the bottom right and left corners and center Fig 27 Please refer to How to replace the grille on page 8 or 9 for installing the air intake grille Terminal plate Fig 27 a Inter unit wiring Earth plate idm 2 Q mw Lock nut Top of conduit connector Fig 26b 11 terminal to overheat or result in unit malfunction A fire hazard may also exist There fore be sure all wiring is tightly connected AN Loose wiring may cause the When connecting each power wire to the corresponding terminal follow the instructions How to connect wiring to the terminal and fasten the wire securely tight with the fixing screw of the terminal plate How to connect wiring to the terminal a For Indoor Unit 1 Cut the wire end with a cutting pliers then strip the insulation to expose the wire about 9 32 7
16. control is located near a heat source such as a space heater or in direct sunlight press the SENSOR button to switch to the sensor on the indoor unit This switches the temperature display between C and F This switches the time display between 24 hour time and 12 hour time Puts the remote control unit into pre operation status Always press this button after replacing the batteries ADDRESS switch The address switch changes to prevent mixing of signals from remote control units when two air conditioners are installed next to each other Normally the address switch is set to A For more information please contact the dealer where you made the purchase e Normally the tabs on the remote control unit should not be bent The remote control unit sends the temperature signal to the air conditioner regularly at five minute intervals If the signal from the remote control unit stops for more than 15 minutes due to the loss of the remote control unit or other trouble the air conditioner will switch to the temperature sensor which is built into the indoor unit and control the room temperature In these cases the temperature around the remote control unit may differ from the temperature detected at the air conditioner s position Using the Remote Control Unit How to Install Batteries FAN SPEED NIGHT SETBACK C C FLAP HIGH POWER 1 Slide the cover in the direction indicated by the arrow and remove it 2 Install two A
17. dB A 36 33 29 25 Qt Quiet mode Refrigerant Tubing Connections Refrigerant Narrow tube inch mm TubeDiameter Wide tube inch mm Refrigerant Tubing Kit Accessories Dimensions amp Weight Unit Dimensions N 13 25 32 350 35 7 16 900 10 1 32 255 24 3 11 0 2 82 0 08 DATA SUBJECT TO CHANGE WITHOUT NOTICE Nm p N CO Height TTA Weight Net Shipping A en Ker 5 2 O e omms Shipping Volume 11 Indoor Unit KMS1872 lt 230V gt Voltage Rating 230V Single Phase 60Hz Capacity BTU h 17 500 Air Circulation High Femin mh Moisture Removal High Pints Available Voltage Range V Running Amperes A Power Input W Control Temperature Control Control Uni Timer Fan Speeds Indoor Airflow Direction Indoor Horizontal Vertical Ar Fite Refrigerant R410A Operation Sound Indoor Hi Me Lo Qt dB A 41 38 34 28 Qt Quiet mode Refrigerant Tubing Connections Refrigerant Narrow tube inch mm TubeDiameter Wide tube inch mm Refrigerant Tubing Kit Accessories Dimensions amp Weight Unit Dimensions 11 23 32 298 41 15 16 1 065 8 19 32 218 Package Dimensions Height 11 3 8 289 14 29 32 379 Weight Nei Shipping Shipping Volume DATASUBJECT TO CHANGE WITHOUT NOTICE oe Oe ee n
18. failure HIC circuit failure Power Tr transistor circuit failure he unit external ROM OTP data 4 External ROM data failure 2 Outdoor circuit board failure rt X 4 Peak current cut off 1 Instantaneous power outage 2 or power transistor failure Outdoor circuit board failure 2 1 1 Outdoor circuit board failure 2 Outdoor power supply voltage failure x E06 Compressor discharge overheat 1 Electric expansion valve failure 2 Capillaries choked 3 Shortage of refrigerant prevention activated 4 Continuous overload operation 5 Outdoor fan does not rotate 6 Outdoor circuit board failure afefe Ter Indoor fan operating failure 1 Fan motor failure 2 Contact failure at connector 3 Indoor circuit board failure 4 valve switching failure 1 4 way valve failure heat pump model only E08 Indoor zero cross failure 2 circuit board failure ai ei ates No refrigerant protection 1 Service valve not opened 2 Shortage of refrigerant d oe Se eo DC compressor drive circuit failure 1 Open phase 2 Outdoor circuit board failure en Outdoor fan operating failure 1 Fan motor failure 2 Contact failure at connector 3 Outdoor circuit board failure Outdoor System communications failure Outdoor high pressure SW 1 Mis wiring 2 Blown fuse 3 Power relay failure 4 Open phase ri iC i E12 5 Outdoor circuit board failure 6 Compressor failure Outdoor power supply open phase Outdoor coil
19. freezing Freeze prevention operation activated 1 Indoor fan system failure 2 Shortage of refrigerant 3 Low temperature operation 36 1 HIC or power Tr failure 2 Outdoor fan does not turn 3 Instantaneous power outage 4 Service valve not opened 5 Outdoor fan blocked 6 Continuous overload operation 7 Compressor failure 6 Outdoor circuit board failure 2 If the self diagnostics function fails to operate Check the indoor unit Is the fuse blown Normal No indicators illuminate and the indoor fan does not rotate Check the power voltage Blown Replace the circuit board or the fuse Replace the controller 37 8 3 Checking the Indoor and Outdoor Units 1 Checking the indoor unit Nel 7 Check tems unit operation Use the remote controller to operate the rated voltage must be present between inter unit wirings 1 and 2 unit in TEST run mode To determine Connect a 5 ohm resistor between inter unit wirings 2 and 3 When the whether the mode is currently in voltage at both ends is measured approximately 12 to 15V DC must TEST run mode check the 4 indicator be output and the multimeter pointer must bounce once every 8 lamps on the unit If all 4 are blinking seconds the current mode is TEST run Or instead of measuring the voltage you can insert an LED jig and check that the LED flickers once every 8 seconds f there are no problems wit
20. hole check carefully that no studs or pipes are directly run behind the spot to be cut CAUTION AISO trical wiring or conduits are located The above precautions are also applicable if tubing goes through the wall in any other location Set screw only for transportation Fig 6 Rear panel Right rear tubing Left recommended tubing J Right tubing Left rear tubing Downward tubing Fig 8 KMS0772 KMS0972 51272 2 3 4 70 mm 2 3 8 60 mm KMS1872 KMS2472 4 Using a sabre saw key hole saw hole cutting drill attachment cut a hole in the wall See Table 4 and Fig 10 Table 4 Hole Dia KMS0772 0972 1272 51872 2472 2 9 16 65 mm 3 5 32 80 mm 5 Measure the thickness of the wall from the inside edge to the outside edge and cut PVC pipe Slight angle 1 4 6 mm shorter than the thickness of the wall Fig 11 6 Place the plastic cover over the end of the pipe for indoor side only and insert the pipe in the wall Fig 12 3 3 Install the Rear Panel on the Wall Be sure to confirm that the wall is strong enough to sus pend the unit See either a or b below depending on the wall type a If Wooden Wall 1 Attach the rear panel to the wall with the 8 screws provided Fig 13a or 13b If you are not ab
21. in severe personal injury or death This symbol refers to a hazard CAUTION unsafe practice which can result in personal injury or product or property damage If Necessary Get Help These instructions are all you need for most installation sites and maintenance conditions If you require help for a special problem contact our sales service outlet or your certified dealer for additional instructions In Case of Improper Installation The manufacturer shall in no way be responsible for improper installation or maintenance service including failure to follow the instructions in this document SPECIAL PRECAUTIONS WARNING When Wiring ELECTRICAL SHOCK CAN CAUSE SEVERE PERSONAL INJURY OR DEATH ONLY A QUALIFIED EXPERIENCED ELECTRICIAN SHOULD ATTEMPT TO WIRE THIS SYSTEM e Do not supply power to the unit until all wiring and tubing are completed or reconnected and checked Highly dangerous electrical voltages are used in this system Carefully refer to the wiring diagram and these instructions when wiring Improper connections and inadequate grounding can cause accidental injury or death Ground the unit following local electrical codes Connect all wiring tightly Loose wiring may cause overheating at connection points and a possible fire hazard When Transporting Be careful when picking up and moving the indoor and outdoor units Get a partner to help and bend your knees when lifting to reduce strain on your back
22. inch mm 1 11 16 L24 31 32 094 L634 DC Motor SIC 30CVL D847 4 1 200 Nominal Output W 47 Coil Resistance Ohm Ambient Temp 68 F 20 C Safety Device Type Internal Controller Over Current Protection Over Heat Protection Run Capacitor Micro F VAC Flap Motor Stepping Motor 2423 DC 12V Coil Resistance Ohm Each Pair of Terminal 400 7 Ambient Temp 77 F 25 C Heat Exchanger Coil Aluminum Plate Fin Copper Tube Fins per inch 19 5 Face Area ft 2 02 0 188 DATA SUBJECT TO CHANGE WITHOUT NOTICE 18 Indoor Unit KMS1872 Control PCB CB KMS1872 Microprocessor Control Circuit Fuse 250V 3A Remote Control Unit RCS 4VPIS4U Cross Flow Dia and Length inch mm 1 D3 11 16 L33 9 32 094 L845 DC Motor SIC 30CVL D847 2 1 200 Nominal Output W 30 Coil Resistance Ohm Ambient Temp 68 F 20 C Safety Device Type Internal Controller Over Current Protection Over Heat Protection Run Capacitor Micro F VAC Flap Motor Stepping Motor 2423 DC 12V Coil Resistance Ohm Each Pair of Terminal 400 7 Ambient Temp 77 F 25 C Heat Exchanger Coil Aluminum Plate Fin Copper Tube Fins per inch 19 5 Face Area ft 3 07 0 285 DATA SUBJECT TO CHANGE WITHOUT NOTICE 19 Indoor Unit KMS2472 Control PCB CB KMS2472 Microprocessor Control Circuit Fuse 250V 3A Remote Control Unit RCS 4VPIS4U Cro
23. ions generated during operation on and off ON OFF operation button This button is for turning the air conditioner on and off 1 HR TIMER button 9 When you press this button regardless of whether the unit is operating or 1 HOUR OFF TIMER stopping the unit operates for one hour and then shuts down 8 Ol 807 8 EG Remote Control Unit continued Temperature setting buttons Press the A button to increase the set temperature Press the v button to reduce the set temperature The temperature setting changes by 1 C or 2 F each time one of the TEMP buttons is pressed QUIET button When you press this button the fan rotates slower than the fan speed setting to provide a quieter operating sound EG MODE selector button Use this button to select DRY COOL or FAN mode DRY The air conditioner reduces the humidity in the room COOL The air conditioner makes the room cooler The air conditioner works only as a circulation fan FAN SPEED selector button The air conditioner automatically decides the fan speeds High fan speed Medium fan speed Low fan speed NIGHT SETBACK button For details see 4 Night Setback Mode When you press this button in the DRY or COOL mode the mark appears in the display and the remote control unit will automatically adjust the set temperature to save energy FLAP button Press this button either to select the setting of t
24. mm See the label Fig 28 near the terminal plate 2 Using a screwdriver loosen the terminal screw on the terminal plate 3 Insert the wire and tighten the terminal screw com pletely using a screwdriver b For Outdoor Unit For solid core wiring or F cable 1 Cut the wire end with a cutting pliers then strip the insulation to expose the solid wire about 15 16 25 mm Fig 29 2 Using a screwdriver remove the terminal screw s on the terminal plate 3 Using the pliers bend the solid wire to form a loop Suitable for the terminal screw 4 Shape the loop wire properly place it on the termi nal plate and fix it securely with the removed termi nal screw using a screwdriver For stranded wiring 1 Cut the wire end with a cutting pliers then strip the insulation to expose the stranded wiring about 3 8 10 mm and tightly twist the wire ends Figs 30 and 31 2 Using a screwdriver remove the terminal screw s on the terminal plate 3 Using a ring connector fastener or pliers securely clamp each stripped wire end with a ring connector Fig 30 4 Place the ring connector wire and replace and tighten the removed terminal screw using a screw driver Fig 32 connector 9 32 7 mm ACTUAL STRIP SAS Fig 28 Solid wire 5 Loop eM D a 2 Insulation Fig 29 Stranded wire O Si Om co ea 2
25. the NIGHT SETBACK button 30 min 30 min Time 7 2 Protective Functions Freeze prevention During COOL or DRY operation freezing is detected and operation is stopped when the temperature of the indoor heat exchanger matches the conditions below 1 2 Indoor heat exchanger Freeze prevention operation is engaged when the temperature of the indoor heat exchanger is below 43 F 6 C Restart after freeze prevention operation occurs when the temperature of the indoor heat exchanger reaches 46 F 8 C or above temperature jF Area Automatic capacity control When the temperature drops below Point A the operation frequency is reduced by a certain proportion Area Frequency increase is prohibited When the temperature reaches Point C or above freezing prevention is ended and control is the same as in the a area When the temperature drops to below 36 F 2 C continuously for 2 minutes or longer the compressor stops Once the freeze condition is detected the air conditioner will work less than the maximum frequency until it is turned off CLxx models only The Freeze Prevention Control during the Low Ambient Cooling Mode outside air temperature 59 F 15 C or lower is as follows compressor stops when the temperature of indoor heat exchanger becomes less than 36 2 The compressor restarts when the temperature of indoor heat exchanger be
26. the air conditioner e In the path of the air conditioner s airstream e Where it may become extremely hot or cold e Where it may be subject to electrical or magnetic noise e Where there is an obstacle between the remote control unit and air conditioner since a check signal is sent from the remote control unit every 5 minutes Mounting the Remote Control Before mounting the remote control unit press the ON OFF operation button at Unit the mounting location to make sure that the air conditioner operates from that location The indoor unit should make a beeping sound to indicate that it has received the signal Rear side Remote control unit mount Mounting screws 5 32 x 5 8 4 x 16 mm included gt e To prevent loss of the remote control unit you can connect the remote control unit to the mount by passing a string through the remote control unit and attachment hole To take out the remote control unit pull it forward When Holding the Remote When using the remote control unit and during air conditioner operation the Control Unit transmitter on the remote control unit should be pointed toward the receiver on the indoor unit e Make sure that there are no objects between the remote control unit and receiver which could block the signal Ol 807 11 EG 11 Operation with the Remote Control Unit 1 Operation AM 471 471 LE HI 719 STEP 1 STEP 4 D FLAP HIGH POWER NOTE Check that the c
27. the air conditioner which you have selected This air conditioner consists of an indoor unit and an outdoor unit You can control the air conditioner with the remote control unit Air from the room is drawn into this section and passes through air filters which remove dust Air Outlet Conditioned air is blown out of the air conditioner through the air outlet Remote Control Unit The wireless remote control unit controls power ON OFF operation mode selection temperature fan speed timer setting and air sweeping Refrigerant Tubes The indoor and outdoor units are connected by copper tubes through which refrigerant gas flows Moisture in the room condenses and drains off through this hose Outdoor Condensing Unit The outdoor unit contains the compressor fan motor heat exchanger coil and other electrical components Ol 807 5 EG 5 Unit Display and Operation Button INDOOR UNIT IMPORTANT OPERATION OPERATION lamp id usi i i TIMER rr lamp Avoid using radio equipment BIN j ION lamp OPERATION LLL OPERATION button such as mobile phone near within 4 ft the remote NX control receiver Some radio AN equipment may cause malfunction of the unit If the trouble happens disconnect power and restart REMOTE CONTROL receiver the air conditioner after a few minutes REMOTE CONTROL receiver This section picks up infrared signals from the remote control unit tr
28. the effects of external noise and is likely to cause electromagnetic interference with nearby wireless devices A noise filter is installed for ordinary use preventing these problems However depending on the installation conditions these effects may still occur Please pay attention to the points listed below 1 Noise malfunction This refers to the application of high frequency noise to the signal wires resulting in abnormal signal pulses and malfunction 1 Locations near broadcast stations where Either of the following trouble may occur The fundamental concept is to _ there are strong electromagnetic waves 1 The unit may stop suddenly during make the system less susceptible to noise 2 Locations near amateur radio short wave operation Insulate for noise or stations 2 Indicator lamps may flicker distance from the noise source 3 Locations near electronic sewing machines 1 Use shielded wires and arc welding machines 2 Move unit away from the noise source 2 Electromagnetic interference This refers to noise generated by high speed switching of the microcomputer and compressor This noise radiates through space and returns to the electric wiring affecting any wireless devices televisions radios etc located nearby 1 A television or radio is located near the 1 Noise appears in the television picture 1 Select a separate power source A C and A C wiring or the picture is distorted Keep the A
29. 1 32 094 L634 DC Motor SIC SOCVL DB47 4 050 Nominal Output W 47 Coil Resistance Ohm Ambient Temp 68 F 20 C Safety Device Type Internal Controller Over Current Protection Over Heat Protection Run Capacitor Micro F VAC Flap Motor Stepping Motor 2423 DC 12V Coil Resistance Ohm Each Pair of Terminal 400 7 Ambient Temp 77 F 25 C Heat Exchanger Coil Aluminum Plate Fin Copper Tube Fins per inch 19 5 Face Area ft 2 02 0 188 DATA SUBJECT TO CHANGE WITHOUT NOTICE 16 Indoor Unit KMS0972 Control PCB CB KMS0972 Microprocessor Control Circuit Fuse 250V 3A Remote Control Unit RCS 4VPIS4U Cross Flow Dia and Length inch mm 1 11 16 L24 31 32 094 L634 DC Motor 51 39 08474 7 7100 Nominal Output W 47 Coil Resistance Ohm Ambient Temp 68 F 20 C Safety Device Type Internal Controller Over Current Protection Over Heat Protection Run Capacitor Micro F VAC Flap Motor Stepping Motor 2423 DC 12V Coil Resistance Ohm Each Pair of Terminal 400 7 Ambient Temp 77 F 25 C Heat Exchanger Coil Aluminum Plate Fin Copper Tube Fins per inch 19 5 Face Area ft 2 02 0 188 DATA SUBJECT TO CHANGE WITHOUT NOTICE 17 Indoor Unit KMS1272 Control PCB CB KMS1272 Microprocessor Control Circuit Fuse 250V 3A Remote Control Unit RCS 4VPIS4U Cross Flow Dia and Length
30. 6 EG Setting the Timer QUIET MODE FAN SPEED NIGHT SETBACK FLAP HIGH POWER In the descriptions below the following settings are used for the temperature and time indicator selector button on the bottom front section of the remote control e Temperature F e Time AM PM 1 How to set the present Example To set to 10 30 pm time 2 How to set the OFF time Ol 807 17 EG Operation Press the CLOCK button once if the time indicator is not flashing Press the Advance Return v button until PM 10 30 is displayed Press the CLOCK button again 1 Press the OFF TIME setting button once Press the Advance Return 4 button until AM 11 00 is displayed Wait a few seconds and then the setting is complete Indication The time indication alone flashes The time can be set in 1 minute increments Holding down the button advances the time rapidly in 10 minute increments This completes the setting of the current time Example To stop the air conditioner at 11 00 am The timer indication is displayed and the present OFF time is shown The timer indication blinks The time can be set in 10 minute increments Holding down the button advances the time rapidly in 10 minute increments The timer indication stops blinking and the present time is displayed 17 Setting the Timer continued 3 How to set the
31. AA alkaline batteries Make sure the batteries point in the direction marked in the battery compartment 3 Use a thin object such as the tip of a SENSOR CPF 12H P24H Oa CO pen to press the ACL button ADR ACL ACL button The batteries last about six months depending on how much you use the remote control unit Replace the batteries when the remote control unit s display fails to light or when the remote control cannot be used to change the air conditioner s settings e Use two fresh leak proof type AAA alkaline batteries In replacing batteries follow the instructions as mentioned in the sub section How to Install Batteries If you do not use the remote control unit more than 1 month take out the batteries 10 Ol 807 10 EG Using the Remote Control Unit continued How to Use the Remote When using the remote control unit always point the unit s transmitter head Control Unit directly at the air conditioner s receiver Air conditioner Indoor unit Remote control Transmitter head unit 7 Remote Control Unit remote control unit may be operated either from a non fixed position or from Installation Position a wall mounted position To ensure that the air conditioner operates correctly DO NOT install the remote control unit in the following places DO NOT Indirect sunlight e Behind a curtain or other places where it is covered e More than 26 feet 8 m away from
32. Alert Symbols The following symbols used in this manual alert you to potentially dangerous conditions to users service personnel or the appliance This symbol refers to a hazard or unsafe WARNING practice which can result in severe personal injury or death This symbol refers to a hazard or unsafe N CAUTION practice which can result in personal injury or product or property damage Ol 807 3 EG 3 Installation Location We recommend that this air conditioner be installed properly by qualified installation technicians in accordance with the Installation Instructions provided with the unit Before installation check that the voltage of the electric supply in your home or office is the same as the voltage shown on the nameplate Do not install this air conditioner where there are fumes or flammable gases or in an extremely humid space such as a greenhouse Do not install the air conditioner where excessively high heat generating objects are placed Avoid To protect the air conditioner from heavy corrosion avoid installing the outdoor unit where salty sea water can splash directly onto it or in sulphurous air near a spa Electrical Requirements 1 All wiring must conform to the local electrical codes Consult your dealer or a qualified electrician for details 2 Each unit must be properly grounded with a ground or earth wire or through the supply wiring 3 Wiring must be done by a qualified electrician
33. ERICA CORPORATION 300 Applewood Crescent Concord 21605 Plummer Street Chatsworth CA 91311 U S A 85264189996000 SANYO 2006 Ontario L4K 5C7 Canada Please Read Before Starting This air conditioning system meets strict safety and operating standards As the installer or service person it is an important part of your job to install or service the system so it operates safely and efficiently For safe installation and trouble free operation you must Carefully read this instruction booklet before beginning Follow each installation or repair step exactly as shown Observe all local state and national electrical codes Pay close attention to all warning and caution notices given in this manual This symbol refers to a hazard or unsafe practice which can WARNING result in severe personal injury or death This symbol refers to a hazard or unsafe practice which can CAUTION result in personal injury or prod uct or property damage If Necessary Get Help These instructions are all you need for most installation sites and maintenance conditions If you require help for special problem contact our sales service outlet or your certified dealer for additional instructions In Case of Improper Installation The manufacturer shall in no way be responsible for improp er installation or maintenance service including failure to follow the instructions in this document SPEC
34. Flap angle 30 3 3 25 15 20 Axis air velocity 02 Axis air velocity 30 Indoor Unit Axis air velocity ft sec Vertical distance ft KMS0972 Room airtemp 80 F 26 7 C Fan speed High Horizontal distance ft 0 5 10 15 20 Flap angle O Flap angle 30 26 Axis air velocity 0 Axis air velocity 30 Indoor Unit KMS1272 Room air temp 80 F 26 7 C 9 High Horizontal distance ft Axis air velocity ft sec Vertical distance ft Flap angle 0 Axis air velocity 0 Flap angle 30 Axis air velocity 30 27 Indoor Unit KMS1872 Room airtemp 80 F 26 7 C 2 Fan speed High Horizontal distance ft Axis air velocity ft sec Vertical distance ft Flap angle 0 Axis air velocity 0 angle 302 Axis air velocity 30 28 Indoor Unit KMS2472 Room airtemp 80 F 26 7 C 2 Fan speed High Horizontal distance ft Axis air velocity ft sec Vertical distance ft Flap angle 0 Axis air velocity 0 Flap angle 30 Axis air velocity 30 29 6 ELECTRICAL DATA 6 1 Electric Wiring Diagrams Indoor Unit KMS0772 KMS0972 KMS1272 To avoid electrical shock hazard be sure to WARNING disconnect power before checking servicin
35. IAL PRECAUTIONS When Wiring ELECTRICAL SHOCK CAN CAUSE SEVERE PERSONAL INJURY OR DEATH ONLY A QUALIFIED EXPERIENCED ELECTRICIAN SHOULD ATTEMPT TO WIRE THIS SYSTEM Do not supply power to the unit until all wiring and tubing are completed or reconnected and checked Highly dangerous electrical voltages are used in this system Carefully refer to the wiring diagram and these instructions when wiring Improper connections and inadequate grounding can cause accidental injury or death e Ground the unit following local electrical codes Connect all wiring tightly Loose wiring may cause over heating at connection points and a possible fire hazard When Transporting Be careful when picking up and moving the indoor and out door units Get a partner to help and bend your knees when lifting to reduce strain on your back Sharp edges or thin alu minum fins on the air conditioner can cut your fingers When
36. IMER button At the same time press the ACL reset button Use a pointed object such as the tip of a pen to press the ACL button When this has been done oP 1 test run appears blinking in the remote controller clock display area Step 2 Next press the 1 HR TIMER button once to change the display from oP 1 to oP 3 self diagnostics The display continues to blink Step 3 Finally press the ON OFF button to engage self diagnostics mode The self diagnostics function utilizes the 3 indicator lamps on the main unit in combinations of ON lamps blinking lamps and OFF lamps to report the existence of sensor trouble or a protective operation The lamps blink or remain ON for 5 seconds then turn OFF for 2 seconds Self diagnostics is completed when the buzzer sounds 3 short beeps A maximum of 3 self diagnostics reports are displayed for 5 seconds each beginning with the most recent report Following this display the lamps turn OFF In order to view the self diagnostics results again press the ON OFF button again The 3 lamps remain OFF if no trouble has occurred IMPORTANT After self diagnostics is completed be sure to press the ACL reset button to return to normal mode The air conditioner will not operate if this is not done 35 Clock display gt we i Test run mode 1 Self diagnostics mode OQOOO O OOO AIR CONDITIONER ON OFF opera
37. Installing 600990000009900000090000009090000009000000909000009090000090900000900900000000000009000000000000009000000000009009000000900000090000000900000 In a Ceiling or Wall Make sure the ceiling wall is strong enough to hold the units weight It may be necessary to construct a strong wood or metal frame to provide added support In a Room Properly insulate any tubing run inside a room to prevent sweating that can cause dripping and water damage to walls and floors When Connecting Refrigerant Tubing Do not add any refrigerant air or substance into the refrigeration circuit other than the designated refrigerant R410A Adding anything other than the specified refrig erant may cause the pressure to rise excessively in the refrigeration circuit rupturing the circuit and causing injury or damage Use all new tubing and flare nuts to make the tubing con nections Using any previous parts from R22 based sys tems may result in damage to the equipment and may lead to the refrigeration circuit rupturing causing a seri ous accident Apply refrigerant lubricant to the matching surfaces of the flare and union tubes before connecting them then tighten the nut
38. ON button again e The indoor unit s ION lamp lights up while negative ions are being generated e is the remote control unit s initial setting he negative ions are generated from the negative ion generator Ol 807 15 EG 15 Special Remarks How it works the room temperature reaches the level that was set the units operation frequency is changed automatically During DRY operation the fan speed automatically runs at lower speed for providing a comfortable breeze e DRY operation is not possible if the indoor temperature is 59 F or less Sometimes the indoor unit may not get to the set fan speed such as LOW and QUIET under cool operation at very low outdoor temperatures due to the indoor unit being protected from ice or frost when combined with the outdoor unit for Low Ambient Cooling models fail duri e Inthe event of power failure the unit will stop When the power is resumed the unit will restart automatically within 15 minutes by the remote control unit operation Clicking Sound Cooling Operation Clicking sound is heard from In cooling operation any plastic parts may shrink due to a sudden the air conditioner temperature change In this event a clicking sound may occur This is normal and the sound will soon disappear R C Uni he remote control unit sends the setting condition to the air conditioner regularly at five minute intervals 16 OI 807 1
39. Rear Panel on the Wall 3 4 Remove the Grille to Install the Indoor Unit 3 5 Shape the Indoor Side Tubing 3 6 Wiring Instructions 3 7 Wiring Instructions for Inter unit Connections 3 8 Mounting 3 9 Drain Hose 4 HOW TO TEST RUN THE AIR CONDITIONER 16 5 REMOTE CONTROL UNIT INSTALLATION POSITION 17 5 1 Mounting on a Wall 6 ADDRESS SWITCH 18 6 1 Address Setting of the Remote Control Unit 7 CONNECTING A HOME AUTOMATION aldge m eee 19 8 INSTALLATION CHECK SHEET 19 SANYO FISHER COMPANY Model Combinations Combine indoor and outdoor units only as listed below Indoor Unit Outdoor Unit KMS0772 CM1972 KMS0972 CM2472 KMS1272 CM3172 KMS1872 CLM1972 KMS2472 CLM2472 CLM3172 Power Source 60 Hz single phase 230 208 VAC Combinations of indoor and outdoor units Connect indoor and outdoor units only in the combi nations listed in the catalog or installation manual AN Connecting any other model may result in operation failure and system damage Be sure to read the yellow instruction sheet attached to the outdoor unit for models using the new refrigerant R410A The illustrations are based on the typical appearance of a standard model Consequently the shape may differ from that of the air conditioner that you are installing In Canada SANYO Canada Inc A DIVISION OF SANYO NORTH AM
40. TECHNICAL SERVICE MANUAL SANYO INDOOR UNIT 50772 50972 51272 51872 KM 2472 Destination North America DC INVERTER MULTI SYSTEM AIR CONDITIONER Indoor Model No Product Code No Wall Mounted Type Indoor Unit lt Applicable Multi Outdoor Units gt CM1972 3 room multi unit CM2472 4 room multi unit CM3172 4 room multi unit CLM1972 3 room multi unit CLM2472 4 room multi unit CLM3172 4 room multi unit KMS0772 51272 For details about the combinations refer to Unit Combination Table in the T Service Manual for the Multi Outdoor Units These air conditioners employ new refrigerant R410A Pay special attention when servicing the unit n410A KMS1872 KMS2472 REFERENCE NO SM700665 02 Important Please Read Before Starting This air conditioning system meets strict safety and operating standards As the installer or service person it is an important part of your job to install or service the system so it operates safely and efficiently For safe installation and trouble free operation you must Carefully read this instruction booklet before beginning Follow each installation or repair step exactly as shown Observe all local state and national electrical codes Pay close attention to all warning and caution notices given in this manual This symbol refers to a hazard WARNING or unsafe practice which can result
41. airflow direction settings 6 ols 54 QUIET MODE deo FAN SPEED NIGHT SETBACK SWEEP FLAP HIGH POWER A Sweep function B Setting the airflow manually _ g The flap starts moving up and down to a Referring to the above illustration use the 77 deliver air over the sweep range FLAP button to set the airflow direction within the range used during the cooling or C Auto flap function dehumidifying operation The flap is set to the recommended A position NOTE The flap automatically closes when the unit is off remote control and the actual flap position may no longer match If this should happen shut off the unit wait for the flap to close and then turn on the unit again the flap position will now be normal again Do not have the flap pointed down during cooling operation Condensation may begin to form around the air vent and drip down Use the FLAP button on the remote control to adjust the position of the CAUTION flap If you move the flap by hand the flap position according to the 20 OI 807 20 EG Operation without the Remote Control Unit INDOOR UNIT If you have lost the remote control unit or it has trouble follow the steps below EE mem When the air conditioner is not running TIMER Each time the OPERATION button is pressed the operation mode changes yo cyclically OPERATION Cooling operatio
42. ansmitter OPERATION button When the remote control cannot be used pressing this button enables cooling operation Each time this button is pressed the operation mode changes cyclically Cooling operation gt Stop OPERATION lamp This lamp lights when the system is in the continuous DRY orange COOL green and FAN green mode TIMER lamp This lamp lights when the system is being controlled by the timer QUIET lamp This lamp lights during operation in the QUIET mode This lamp lights during operation in the ION mode while the indoor unit is operating NOTE The unit s display lamps are dimmed during operation in the NIGHT SETBACK mode 6 Ol 807 6 EG Displayed when the time display is set to 12 hour time 1 Operation mode MILD DRY 2 Fan speed Automatic operation 3 Temperature setting 60 86 F When set to 80 F temperature indication Ol 807 7 EG Remote Control Unit Display SET TEMP er EL Displayed when transmitting data Displayed when indoor unit sensor is in use Displayed when setting temperature Displayed when temperature is shown Displayed when setting timer 4 Timer 24 hour clock with ON OFF program Timer ON Timer OFF OFF 1 hour OFF Timer 5 NIGHT SETBACK 6 Confirmation of transmission 7 Auto fla dication
43. ating Range The air conditioner is operable within the temperature ranges as listed below For Cooling Only Models CM1972 CM2472 CM3172 E olim Outdoor air temperature COOLING Max 95 F DB 71 F WB 115 F DB TEE 67 F DB For Low Ambient Cooling Models CLM1972 CLM2472 CLM3172 ee LL Outdoor air temperature Max 95 F DB 71 F WB 115 F DB p a m 1 32 F D B When combined with 51872 or KMS2472 23 F D B When combined with KMS0772 KMS0972 or KMS1272 COOLING 24 OI 02 807 24 EG APPENDIX B INSTALLATION INSTRUCTIONS 50772 50972 KMS1272 KMS1872 KMS2472 11 852 6 4189 996 00 0 A 2 SANYO For Indoor Unit INSTALLATION INSTRUCTIONS Inverter Split System Air Conditioner COOL DRY Model This air conditioner uses the new refrigerant R410A Contents Page IMPORTANT Please Read Before Starting 2 1 GENERAL 3 1 1 Tools Required for Installation not supplied 1 2 Accessories Supplied with Unit 1 3 Optional Copper Tubing Kit 1 4 Type of Copper Tube and Insulation Material 1 5 Additional Materials Required for Installation 2 INSTALLATION SITE SELECTION 4 2 1 Indoor Unit 2 2 Embedding the Tubing and Wiring 3 HOW TO INSTALL THE INDOOR UNIT 6 3 1 Remove the Rear Panel from the Unit 3 2 Make a Hole 3 3 Install the
44. ating one hour later 2 Operation together with the The 1 Hour OFF Timer setting is given priority over the DAILY ON OFF REPEAT DAILY ON OFF REPEAT Timer setting Tips for Energy Saving Do not Block the air intake and outlet of the unit If they are obstructed the unit will not work well and may be damaged e Let direct sunlight into the room Use sunshades blinds or curtains If the walls and ceiling of the room are warmed by the sun it will take longer to cool the room Do Always try to keep the air filter clean Refer to Care Cleaning clogged filter will impair the performance of the unit To prevent conditioned air from escaping keep windows doors and any other openings closed Ol 807 19 EG 19 Adjusting the Airflow Direction 1 Horizontal The horizontal airflow can be adjusted by moving the vertical vanes with your hands to the left or right When the humidity is high the vertical vanes should be in the front position during the cooling or dehumidifying operation If the vertical vanes are positioned all of the way to the right or left condensation may begin to form around the air vent and drip down 2 Vertical The vertical airflow be adjusted by moving the flap with the remote control unit Do not move the flap with your hands Confirm that the remote control unit has been turned on Use the FLAP button to set either the sweep function or one of the six
45. ators blink at first communication after power ON Before performing the above checks perform TEST run operation and check that the rated voltage is output to terminals L1 and L2 on the outdoor unit If it is not output there is a failure related to the indoor unit power 38 8 4 Trouble Diagnosis of Fan Motor 8 4 1 Indoor Fan Motor This indoor DC fan motor contains an internal control PCB Therefore it is not possible to measure the coil resistance and the following procedure should be used to check the motor To perform diagnosis operate the unit in cooling mode with indoor fan speed High Next make sure that the indoor unit receive the signals from the remote controller when the ON OFF operation button is pressed Important A Turn OFF the power before connecting or disconnecting the motor connectors When performing voltage measurement at the indoor controller connector for 3 in the table below the DC motor will trip and voltage output will stop approximately 1 minute after operation is started For this reason to measure the voltage again turn OFF the unit once using the remote controller and then start the air conditioner again Trouble symptom 1 The fan does not stop when the unit stops Indoor unit controller trouble Trouble symptom 2 The fan motor does not rotate when the unit is operating Diagnostic procedure Disconnect the motor connectors and measure the voltage at the DC motor conn
46. cessories Dimensions amp Weight Unit Dimensions 13 25 32 350 35 7 16 900 10 1 32 255 24 3 11 0 2 82 0 08 DATASUBJECT TO CHANGE WITHOUT NOTICE P re CO Package Dimensions Height TA Weight Net Shipping A en Ker 5 2 O e omms Shipping Volume Indoor Unit KMS0972 lt 208V gt Voltage Rating 208V Single Phase 60Hz Capacity BTU h 9 000 kW 2 65 Air Circulation High ft min m h 259 440 Moisture Removal High i Available Voltage Range 187 to 253 Running Amperes Power Input Control Temperature Control Control Uni Timer Fan Speeds Indoor Airflow Direction Indoor Horizontal Vertical Ar Fite Refrigerant R410A Operation Sound Indoor Hi Me Lo Qt dB A 34 31 28 23 Qt Quiet mode Refrigerant Tubing Connections Refrigerant Narrow tube inch mm TubeDiameter Wide tube inch mm Refrigerant Tubing Kit Accessories Dimensions amp Weight Unit Dimensions N 13 25 32 350 35 7 16 900 10 1 32 255 24 3 11 0 2 82 0 08 DATA SUBJECT TO CHANGE WITHOUT NOTICE Nm p N CO Height TTA Weight Net Shipping A en Ker 5 2 O e omms Shipping Vo
47. check that no metal scraps or bits of wiring have been left inside the unit being serviced Others e Ventilate any enclosed areas when installing or testing the refrigeration system Escaped refrigerant gas on contact with fire or heat can produce dangerously toxic gas Confirm upon completing installation that no refrigerant gas is leaking If escaped gas comes in contact with a stove gas water heater electric room heater or other heat source it can produce dangerously toxic gas Table of Contents Page IN APPLICABLE MULTI OUTDOOR UNITS vande nanne 4 1 OPERATING RANGE eens 5 2 SPECIFICATIONS 2 1 Unit Specifications 2 2 Component Specifications OC 16 2 3 Other Component Specifications 21 3 DIMENSIONAL DATA nant npe rmn nimia ie Rem xx wi x E x dr ERR ce ER EX FERRE YA REF ek vennen XY 22 4 REFRIGERANT FLOW DIAGRAM 4 1 Refrigerant Flow Diagram 24 5 PERFORMANCE DATA 5 1 Air Throw Distance Charts RT 25 6 ELECTRICAL DATA 6 1 Electric Wiri
48. comes 46 F 8 C or higher 34 8 TROUBLESHOOTING 8 1 Precautions before Performing Inspection or Repair After checking the self diagnostics monitor turn the power OFF before starting inspection or repair e High capacity electrolytic capacitors are used inside the outdoor unit controller inverter They retain an electrical charge charging voltage DC 310V even after the power is turned OFF and some time is required for the charge to dissipate Be careful not to touch any electrified parts before the controller LED red turns OFF If the outdoor controller is normal approximately 30 seconds will be required for the charge to dissipate However allow at least 5 minutes for the charge to dissipate if there is thought to be any trouble with the outdoor controller 8 2 Method of Self Diagnostics Follow the procedure below to perform detailed trouble diagnostics 1 If the operation lamp blinks every 0 5 seconds immediately when the power is turned ON there is an external ROM OTP data failure on the indoor circuit board or a ROM socket insertion problem or the ROM has not been installed 2 The failure mode is stored in memory even when the power is not ON Follow the procedure below to perform diagnostics PROCEDURE After turning on power to the air conditioner use the remote controller and follow the steps below to execute self diagnostics Step 1 Press and hold the remote controller ION button and 1 HR T
49. do not allow wiring ends to come in contact with rainwater or be subjected to condensation or dew Apply sufficient thermal insulation to the refrigerant tubing and drain pipes f total tubing length becomes 150 to 200 ft Max or 150 to 230 ft Max charge additional refrigerant R410A by 0 22 oz ft 3 How to Install the Indoor Unit 3 1 Remove the Rear Panel from the Unit 1 Remove and discard the set screw on the rear panel Fig 6 2 Press the 2 A marks on the frame cover and disen gage the stationary tabs from the frame Fig 7 3 Remove the rear panel Tubing can be extended in 5 directions as shown in Fig 8 Select the direction you need providing the shortest run to the outside unit When left tubing is to be done switch the drain hose and drain cap For details refer to Switching drain hose and drain cap on page 14 3 2 Make a Hole 1 Place the rear panel from the indoor unit on the wall at the location selected Make sure the panel is hori zontal using a carpenter s level or tape measure to measure down from the ceiling Wait until after cut ting the hole before attaching the rear panel to the wall 2 Determine which side of the unit you should make the hole for tubing and wiring Fig 9 or 90 In the case of left rear tubing use the measurement points from the edge of the rear panel for precise place ment of the hose outlet Fig 9a or 9b 3 Before making the
50. door Air Intake Temp 95 F D B 71 F W B 115 F D B Cooling 1 32 F D B When combined with KMS1872 or KMS2472 23 F D B When combined with KMS0772 KMS0972 or KMS1272 2 SPECIFICATIONS 2 1 Unit Specifications Indoor Unit KMS0772 lt 230V gt Voltage Rating 230V Single Phase 60Hz Capacity BTU h 7 500 kW 2 20 Air Circulation High ft min m h 241 410 Moisture Removal High Pints Available Voltage Range V Running Amperes Power Input W Control Temperature Conto Control Uni Timer Fan Speeds Indoor Airflow Direction Indoor Horizontal Vertical Air Fite Refrigerant R410A Operation Sound Indoor Hi Me Lo Qt dB A 33 30 27 23 Qt 2 Quiet mode Hefrigerant Tubing Connections Refrigerant Narrow tube inch mm TubeDiameter Wide tube inch mm Refrigerant Tubing Kit Accessories Dimensions amp Weight Unit Dimensions J gt oe el esn 13 25 32 350 35 7 16 900 10 1 32 255 24 3 11 0 2 8 0 08 DATASUBJECT TO CHANGE WITHOUT NOTICE Package Dimensions Height d Weight Net Shipping A en Ker A x lt 2 A O Ah F amm Shipping Volume Indoor Unit KMS0772 lt 208V gt Voltage Rating 208V Single Phase 60Hz Capacity BTU h 7 500 kW 2 20 Air Circulation High ft min m h 241 410 Moisture Removal High Pints A
51. e 4P terminal is located on the indoor unit PCB If a HA device will be used connect it to this terminal 8 Installation Check Sheet The strength of the installation location is sufficient to support the A C weight The indoor and outdoor units are installed level and vertically The power and voltage are as specified Inter unit cables are securely inserted into the terminal block Inter unit cables are securely fixed The power cord and inter unit cables are not connected anywhere along their paths The ground wire is securely connected Thermal insulation has been applied to the tubing connections Drain connections are secure and water drains properly Putty has been used to close the hole in the wall Remote controller signals are being positively received 19 For Parts Service Contact SANYO Fisher Service Company A Division of SANYO North America Corporation 1165 Allgood Road Suite 22 Marietta GA 30062 U S A Sanyo Canada Inc 1 300 Applewood Crescent Concord Ontario L4K 5C7 CANADA Sept 2006 T
52. e air intake grille can be removed in order to wash it with water Refer to How to remove the anti mold filter and How to replace the anti mold filter on page 22 When using a footstool or the like be careful not to let it tip over e Clean the grille gently using a soft sponge or the like Then wipe away any remaining moisture Neutral detergent may be used to remove stubborn dirt Then rinse thoroughly with water and wipe away any remaining moisture Follow the steps below when the generator has become dirty For safety be sure to turn the air conditioner off and also to disconnect the power before cleaning Remove the dust on the negative ion generator e Use a toothbrush etc to dust off the end e Usea cotton swab etc to clean around the generator inside the plastic case taking care not to touch the electrodes Negative ion generator metal electrodes inside plastic case During use the negative ion generator and other metal parts may become discolored this is normal and not indicative of malfunctioning e fthe dirt on and around the negative ion generator is left to build up a puffing or sputtering sound will eventually be heard In this case clean the generator immediately Do not apply excessive force while performing maintenance 23 Troubleshooting If your air conditioner does not work properly first check the following points before requesting service If it still does no
53. ectors on the indoor unit controller 3 locations Measurement location 1 Vm Gnd Between pin 1 and pin 3 DC 230 V or more 2 Vcc Gnd Between pin 4 and pin 3 DC 14 V or more 3 Vs Gnd Between pin 5 and pin 3 Fluctuation between DC 1 7 to 6 1 V Diagnostic results All of the above measured values are normal Fan motor trouble Replace the motor Any one of the above measured values is not normal Indoor unit controller trouble Replace the controller Reference DC motor connector pin arrangement Pin 1 Vm red Pin 2 Not used Pin 3 Gnd black Pin 4 Vcc white Pin 5 Vs yellow Pin 6 PG blue Trouble symptom 3 Motor rotates for some time several seconds but then quickly stops when the indoor unit operates There is trouble in the system that provides feedback of motor rotation speed from the motor to the indoor unit controller Trouble symptom 4 Fan motor rotation speed does not change during indoor unit operation Trouble symptom 5 Fan motor rotation speed varies excessively during indoor unit operation Remedy for symptom 3 to 5 It is not possible to identify whether the trouble is indoor unit controller trouble or motor trouble Therefore first replace the indoor unit controller then if necessary replace the DC motor 39 8 5 Noise Malfunction and Electromagnetic Interference An inverter A C operates using pulse signal control and high frequencies Therefore it is susceptible to
54. ed after a timer program has been set even when the unit is stopped Even when operation is stopped during an ON timer program the unit will start operating when the set time is reached provided that the program is not canceled e When the ON timer and OFF timer are set to the same time the timer operates as if it is turned off 18 OI 807 18 EG Using the 1 Hour OFF Timer 1 1 Hour OFF Timer This function causes the unit to operate for one hour and then stop regardless of whether the unit is on or off when this button is pressed The indicator in the display indicates that this function is operating Setting procedure Regardless of whether the unit is operating or stopped press the 1 HR button appears in the display Cancellation procedure Press the ON OFF operation button to turn the unit off wait for the unit to stop operating and then press the ON OFF operation button again The 1 Hour Timer function is now cancelled and the unit operates normally e f while the 1 Hour Timer function is operating the 1HR TIMER button is pressed once to cancel the function and then again the unit continues to operate for one hour from that point in time and then stops e 15 not possible to use the OFF Timer and 1 Hour OFF Timer together Whichever function is set last takes precedence If the 1 HR TIMER button is pressed while the TIMER OFF function operates the OFF Timer is cancelled and the unit will stop oper
55. emove it by opening towards the front and pulling towards you 2 Remove the anti mold filter attached to the rear of the air intake grille Cleaning Use a vacuum cleaner to remove light dust If there is sticky dust on the filter wash the filter in lukewarm soapy water rinse it in clean water and dry it How to replace the anti mold 1 With the FRONT mark of the filter anti mold filter at the front align the two indentions near the mark with the hooks at the rear of the air intake grille and then mount the anti mold filter Anti mold filter 2 Allow the edge of the air intake grille to slide into the top of the Groove indoor unit and then insert it Pin all the way inside Air intake grille 3 To attach the air intake grille to the indoor unit press its bottom right and left corners as well as its bottom center into place NOTE Attach so that the round pins at the top right and left corners of the air intake grille are inserted into the grooves at the top right and left of the indoor unit 22 OI 807 22 EG Air Clean Filter ANET How to install the air clean filter How to clean the air clean filter Cleaning the main unit and remote control unit Removing and remounting the air intake grille Washing the grille with water Cleaning the negative ion generator Ol 807 23 EG Care and Cleaning continued The air clean filter removes dust and dirt from the air
56. g and or cleaning any electrical parts EVAPORATOR TERMINAL BASE BLK GRN YEL 61 nee FLAP 414 5P WHT LAMP 10P WHT 616 IND LAMP ASSY FLAP MOTOR CONTROLLER ROOM THERMISTOR BLK MW ROOM COI BLK 4P WHT BLK THERMISTOR 8FA2 5257 69700 0 30 Indoor Unit 51872 KMS2472 To avoid electrical shock hazard be sure to WARNING disconnect power before checking servicing and or cleaning any electrical parts EVAPORATOR TERMINAL BASE BLK GRN YEL AC1 AC2 S1 CONNECTOR WHT 10P WHT ajs o ro IND LAMP ASSY FLAP MOTOR ROOM THERMISTOR BLK B cue BLK snp THERMISTOR FAN MOTOR 8FA2 5257 70500 0 31 7 FUNCTIONS 7 1 Operation Functions Emergency operation SENSOR DRY Emergency operation is available when the remote During DRY operation the system adjusts the room controller malfunctions has been lost or otherwise temperature and fan speed according to the conditions in the cannot be used room in order to maintain a comfortable room environment SENSOR DRY operation To operate the system press the OPERATION button operation is as shown in the figure below which is also used as the receiver below the unit display Each time this button is pressed the OPERATION lamp changes color to indicate the type of operation Select the Load
57. g 10 Drill 1 1 Tools Required for Installation not supplied 1 Standard screwdriver 2 Phillips head screwdriver 3 Knife or wire stripper 4 Tape measure 5 Carpenter s level 1 2 Accessories Supplied with Unit Table 1 Parts Figure Parts Figure Truss head Tapping screw Phillips 1 3 Optional Copper Tubing Kit Copper tubing for connecting the outdoor unit to the indoor unit is available in kits which contain the narrow and wide tubing fittings and insulation Consult your nearest sales outlet or A C workshop 1 4 Type of Copper Tube and Insulation Material If you wish to purchase these materials separately from a local source you will need 1 Deoxidized annealed copper tube for refrigerant tub ing as detailed in Table 2 Cut each tube to the appropriate lengths 1 to 1 4 30 cm to 40 cm to dampen vibration between units Table 2 5 32 5 8 4x16 mm z gt I Rawl plug Drain hose qaq O adapter 11 Tube cutter 12 Tube flaring tool 13 Torque wrench 14 Adjustable wrench 15 Reamer for deburring Packed in the indoor unit Foamed polyethylene insulation for the specified copper tubes as required to precise length of tubing Wall thickness of the insulation should be not less than 5 16 8 mm Use insulated copper wire for field wiring Wire size varies with the total length of wiring Refer to 3 6 Wiring Instructions for detail
58. gentle cooling is needed Setting temperature i Press the NIGHT 30 min SETBACK button 1 4 Ol 807 14 EG Operation with the Remote Control Unit continued 5 QUIET Mode QUIET Mode is used to reduce the fan sound of the indoor unit Press the QUIET button The mark appears in the display To cancel press QUIET button again EG n QUIET Mode the fan rotates at a slower speed than the fan speed setting e Ifthe unit is already operating with a very low airflow the fan sound may not change even if the QUIET button is pressed 6 HIGH POWER Mode HIGH POWER mode can be used to increase the output of the indoor unit for all operation modes Press the HIGH POWER button The rj mark appears in the display In 71 211 L Z0 Mes To cancel press HIGH POWER button again ON I OFF O e When the HIGH POWER button is pressed the unit operates at maximum output for 30 minutes regardless of the desired temperature The fan speed is 1 step above High QUIET Mode and HIGH POWER Mode cannot be used at the same time ION NOTE Depending on the operating conditions the fan speed may be increased by a small amount only QUIET MODE C 23 FAN SPEED NIGHT SETBACK FLAP HIGH POWER 7 ION Mode The ION mode is used during operation to generate negative ions that freshen up the air in the room Press the ION button The mark appears in the display To cancel press I
59. h mm Refrigerant Tubing Kit Accessories Dimensions amp Weight Unit Dimensions 11 23 32 298 41 15 16 1 065 8 19 32 218 Package Dimensions Height 11 3 8 289 14 29 32 379 Weight Nei Shipping Shipping Volume DATASUBJECT TO CHANGE WITHOUT NOTICE oe Oe ee n 14 Indoor Unit KMS2472 lt 208V gt Voltage Rating 208V Single Phase 60Hz Capacity BTU h 24 200 kW 7 10 Air Circulation High ft min m h 541 920 Moisture Removal High Pints Available Voltage Range V Running Amperes A Power input W Control Temperature Control Control Uni Timer Fan Speeds Indoor Airflow Direction Indoor Horizontal Vertical Ar Fite Refrigerant R410A Operation Sound Indoor Hi Me Lo Qt 44 41 38 30 Qt Quiet mode Refrigerant Tubing Connections Refrigerant Narrow tube inch mm TubeDiameter Wide tubs inch mm Refrigerant Tubing Kit Accessories Dimensions amp Weight Unit Dimensions 11 23 32 298 41 15 16 1 065 8 19 32 218 Package Dimensions Height 11 3 8 289 14 29 32 379 Weight Nei Shipping Shipping Volume DATASUBJECT TO CHANGE WITHOUT NOTICE oe Oe ee n 15 2 2 Major Component Specifications 2 2 1 Indoor Unit Indoor Unit KMS0772 Control PCB CB KMS0772 Microprocessor Control Circuit Fuse 250V 3A Remote Control Unit RCS 4VPIS4U Cross Flow Dia and Length inch mm 1 11 16 L24 3
60. h the above then check the outdoor unit For the Test run procedure refer to 4 How to Test Run the Air Conditioner on Appendix 2 Checking the outdoor unit No _ Check items unit operation 1 Apply the rated voltage between outdoor he control panel LED red must illuminate unit terminals L1 and L2 2 Short circuit the outdoor unit COM terminal compressor and fan motor must all turn on to the T RUN terminal e f there are no problems with the above then check the indoor unit Using the TEST T RUN terminals TEST T RUN terminals T RUN Test run compressor and fan motor turn ON TEST MV Compresses time to 1 60th accelerates operation by 60 times faster than normal 3 Checking the serial communications Control 1 Control 2 X OFF JP Blinking X Illuminated Initial self diagnostics Short circuit terminals 2 and 3 on Short circuit terminals 2 and 3 on the indoor unit terminal plate the outdoor unit terminal plate Probable location of malfunction Quiet Timer Operation Quiet Timer Operation Quiet Timer Operation 3 2 1 3 2 1 3 2 1 x x a Indoor unit circuit board failure le Failure open circuit contact failure etc 25 in the inter unit wirings e Turn the power OFF before performing short circuiting procedures e Refer to the previous pages when performing system self diagnostics e So that the check can be made quickly indic
61. he airflow direction to the auto flap in each mode or one of the six possible positions manually or to select the sweep function which moves the flap up and down automatically 597 Auto flap setting If selected in a cooling or dry operation the flap is set at position 7 in the following chart The airflow direction can be set manually six positions 27 The flap moves up and down automatically NOTE When you press the FLAP button the air flow direction will be changed one by one as follows 1 2 3 4 5 7 8 D VD We 6 Med SWEEP HIGH POWER button If this button is pressed during DRY COOL or FAN operation the unit operates at maximum output for 30 minutes regardless of the desired temperature The fan speed is 1 step above High ON TIME OFF TIME setting No display The timer does not operate buttons The air conditioner starts at the set time The air conditioner stops at the set time OY The air conditioner stops and starts or starts and stops at the set times every day For details see Setting the Timer Ol 807 9 EG 9 Remote Control Unit continued SENSOR button When you press this button use a small tipped object such as a ballpoint the mark will appear at the display And the room temperature is detected by the sensor which is built into the indoor unit and the air conditioner is controlled accordingly NOTE If the remote
62. he tubing insulation Fig 37a Also refer to Section 3 6 Tubing connections in the outdoor unit installation manual 5 Assemble the refrigerant tubing drain hose and conduit including inter unit wiring as shown in Fig 37b Insulation Fig 37a Drain hose Inter unit wiring Fig 37b 13 i Fig 33 Padding material Fig 34 Rear panel Cover Refrigerant tubing Inter unit wiring Drain hose Fig 35 E Left side tubing A v amp Rear panel 4 1 Lead the tubing and drain hose through the wall allowing sufficient length for connection Then bend the tubing using a tube bender to make the attach ment Fig 38 Hole in wall i Bor 75 Bent part Wide tube 2 Switch the drain hose and drain cap Narrow tube Switching drain hose and drain cap Fig 38 a Locate the drain hose and the drain cap Fig 39 H b Remove the screws fastening the drain hose on the right side and pull out the drain hose to f remove it Fig 39 as c Apply moderate force to pull off the drain cap on the left side If you cannot pull it off by Drain hose hand use a long nose pliers d Reattach the drain hose to the left side and the drain cap to the right side Fig 40a Drain hose Slide the drain hose fully onto the drain pan outlet until the drain hose edge is pushed into the insula tion Check that the
63. ircuit breaker on the power panel is turned on Press the setting buttons as described below and change the settings as desired Press the MODE selector button and select the desired mode For dehumidifying operation gt For cooling operation gt For fan only operation gt 96 STEP 2 To start the air conditioner press the ON OFF operation button STEP 3 Press the TEMP setting buttons to change the temperature setting to the desired temperature Adjustable temperature range 30 C max or 86 F max 16 C min 60 F min STEP 4 Set the FAN SPEED selector button to the setting you want STEP 5 Press the FLAP button and set the airflow direction as desired Refer to Adjusting the Airflow Direction on page 20 To stop the air conditioner press the ON OFF operation button again 1 2 Ol 807 12 EG Operation with the Remote Control Unit continued NOTE Choose the best position in the room for the remote control unit which also acts as the sensor for room comfort and transmits the operating instructions Once you ve found this best position always keep the remote control unit there e This appliance has a built in 5 minute time delay circuit to ensure reliable operation When the operation button is pressed the compressor will start running within three minutes In the event of power failure the unit will stop 2 Adjusting the Fan Speed A Automatic fan speed Simply set the FAN SPEED selec
64. le a Allow the edge of the air intake grille to slide into the top of the indoor unit and then insert it all the way inside Fig 19a 1 b Press the bottom right and left corners and cen ter of the air intake grille to attach it to the indoor unit Fig 19b 1 Attach so that the round pins at the top right and left cor ners of the air intake grille are inserted into the grooves at the top right and left of the indoor unit Fig 19b 1 Air intake grille Grille Fig 16a 1 Fig 16b 1 Cover Thermistor Thermistor t KHIM IM WO mons E WVW kW HRA AAA YH ERNIE BAHN MAMMA HG TOM RRR AAG REY MH SH Fig 186 1 Groove Fig 19a 1 3 5 Shape the Indoor Side Tubing 1 Arrangement of tubing by directions Frame a Right or left tubing Cut out the corner of the right left frame with a hacksaw or the like Figs 20 and 21 Left tubing outlet b Right rear or left rear tubing m 2 In this case the corner of the frame need not be FT cut 2
65. le to line up the holes in the rear panel with the beam locations marked on the wall use rawl plugs or toggle bolts to go through the holes on the panel or drill 3 16 5 mm dia holes in the panel over the stud locations and then mount the rear panel 15 Double check with carpenter s level or tape mea sure that the panel is level This is important to install the unit properly Fig 14 Make sure the panel is flush against the wall Any space between the wall and unit will cause noise and vibration b If Block Brick Concrete or Similar Type Wall Make 3 16 4 8 mm dia holes in the wall Insert rawl plugs for appropriate mounting screws Fig 15 el 316 4 8 mm dia hole Rawl plug Fig 15 Hole should be made at a slight downward slant to the outdoor side Indoor Outdoor side PVC pipe Locally purchased Cut at angle Fig 11 INSIDE OUTSIDE Wall Plastic cover Locally purchased PVC pipe L slight a angle Fig 12 KMS0772 KMS0972 KMS1272 Fig 13a KMS1872 KMS2472 Air intake grille Grille 3 4 Remove the Grille to Install the Indoor Unit 3 4 1 Indoor unit types KMS0772 KMS0972 KMS1272 Basically these models can be installed and wired without removing the grille If access to any internal part is needed follow the steps as given below Be sure to wear work g
66. loves during installation to avoid being cut by the sharp aluminum fins of the heat exchanger How to remove the grille 1 Grasp both ends of the air intake grille and remove it by en RO RO opening towards the front and pulling towards you Fig Fig 16b 16a l Cover Remove the 2 screws Fig 16b Thermistor 15 9 Remove the screw the right side cover plate and B open the cover Fig 17a E Take out the thermistor from the grille Fig 17b 5 Pull the lower part of the grille toward you to remove Fig 18a 6 Use a standard screwdriver to push on the tabs to remove the grille How to replace the grille 1 Reinstall the grille into the lower part while aligning its tabs on the upper part Fig 18b Insert the tabs in the slots and push the lower part of the grille back into position 2 Make sure that the grille and frame are firmly fitted together by engaging the tabs 3 Attach the thermistor on the grille Fig 17a 4 Close the cover and replace the screw Fig 17a 5 Affix the grille with the 2 previously removed screws Fig 16b 6 Install the air intake grille a Allow the edge of the air intake grille to slide into the top of the indoor unit and then insert it all the way inside Fig 19a b Press the bottom right and left corners of the air intake grille to attach it to the indoor unit
67. lume Indoor Unit KMS1272 lt 230V gt Voltage Rating 230V Single Phase 60Hz Capacity BTU h 11 900 Air Circulation High Femin mh Moisture Removal High Pints Available Voltage Range V Running Amperes A Power Input W Control Temperature Control Control Uni Timer Fan Speeds Indoor Airflow Direction Indoor Horizontal Vertical Ar Fite Refrigerant R410A Operation Sound Indoor Hi Me Lo Qt dB A 36 33 29 25 Qt Quiet mode Refrigerant Tubing Connections Refrigerant Narrow tube inch mm TubeDiameter Wide tube inch mm Refrigerant Tubing Kit Accessories Dimensions amp Weight Unit Dimensions N 13 25 32 350 35 7 16 900 10 1 32 255 24 3 11 0 2 82 0 08 DATA SUBJECT TO CHANGE WITHOUT NOTICE Nm p N CO Height TTA Weight Net Shipping A en Ker 5 2 O e omms Shipping Volume 10 Indoor Unit KMS1272 lt 208V gt Voltage Rating 208V Single Phase 60Hz Capacity BTU h 11 900 Air Circulation High Femin mh Moisture Removal High Pints Available Voltage Range V Running Amperes A Power Input W Control Temperature Control Control Uni Timer Fan Speeds Indoor Airflow Direction Indoor Horizontal Vertical Ar Fite Refrigerant R410A Operation Sound Indoor Hi Me Lo Qt
68. n Stop OPERATION button NOTE The temperature is set to the room temperature minus 4 F during the cooling operation and the fan speed and flap are set to Auto Care and Cleaning For safety be sure to turn the air conditioner off and also to disconnect the power before cleaning Do not pour water on the indoor unit to clean it This will damage the internal components and cause an electric shock hazard Casing and Grille Indoor Unit Clean the casing and grille of the indoor unit with a vacuum cleaner brush or wipe them with a clean soft cloth If these parts are stained use a clean cloth moistened with a mild liquid detergent When cleaning the grille be careful not to force the vanes out of place 1 Never use solvents or harsh chemicals when cleaning the indoor unit CAUTION Do not wipe the plastic casing using very hot water 2 Some metal edges and the fins are sharp and may cause injury if handled improperly be especially careful when you clean these parts 3 The internal coil and other components of the outdoor unit must be cleaned every year Consult your dealer or service center Ol 807 21 EG 21 Care and Cleaning continued Anti Mold Filter anti mold filter behind the air intake grille should be checked and cleaned at least once every two weeks How to remove the anti mold 1 Grasp both ends of the air Air intake grille filter intake grille and r
69. ng Diagrams T Ran 30 7 FUNCTIONS 7 1 Operation Functions HU 32 7 2 Protective Functions r EGER 34 8 TROUBLESHOOTING 8 1 Precautions before Performing Inspection or Repair 35 8 2 Method of Self Diagnostics T 35 8 3 Checking the Indoor and Outdoor Units eH nnns 38 8 4 Trouble Diagnosis of Fan Motor 39 8 5 Noise Malfunction and Electromagnetic Interference 40 APPENDIX INSTRUCTION A 1 APPENDIX INSTALLATION INSTRUCTIONS A 2 B APPLICABLE MULTI OUTDOOR UNITS CM1972 CM2472 CM3172 CLM1972 CLM2472 CLM3172 50772 ES NO ES 1 OPERATING RANGE Combination with cooling outdoor unit CM1972 CM2472 or CM3172 Temperature Indoor Air Intake Temp Outdoor Air Intake Temp 95 F D B 71 F W B 115 F D B Cooling 67 F D B 57 F W B 67 F D B Combination with low ambient cooling outdoor unit CLM1972 CLM2472 or CM3172 Temperature Indoor Air Intake Temp Out
70. oller ION button and 1 HR TIMER button At the same time press the ACL reset button Use a thin object such as the tip of a pen to press the ACL button When this has been done oP 1 test run appears blinking in the remote controller clock display area Each time the 1 HR TIMER button is pressed the display changes as shown below Press this button 2 times to change the display to oP 7 address setting Fig 64 ww c mode X Wv X 3 Selfdiagnostic mode Q U al 1 Adress setting mode e 5 oP 7 has now been selected for address setting Press the ON OFF operation button on the remote controller Fig 64 Check that the beep signal received sound is heard from the second indoor unit approximately 5 times The sound you hear is the signal that the remote controller address has been changed Finally press the remote controller ACL reset but ton to cancel the blinking oP 7 display Fig 64 Changing of the second remote controller address is now completed O 2 b a rri 2 886 a Wo y ur ACL button ON OFF operation button TIMER button ACL Reset button 7 Connecting a Home Automation device The HA whit
71. ote controller The unit operates at maximum output for 30 minutes regardless of the desired temperature The fan speed is 1 step above High Frequency 30 min 5 min Start NOTE e When HIGH POWER operation ends the unit operates at low Hz for 5 minutes regardless of the thermostat OFF conditions When in DRY mode operation is in the cooling zone ll Lamp colors OPERATION lamp DRY operation COOL operation TIMER lamp QUIET lamp ION lamp Timer backup Operation stops if there are no operator controls for 25 hours or longer after unit operation switched from OFF to ON by use of ON timer operation 33 NIGHT SETBACK When NIGHT SETBACK operation is set the temperature and fan speed settings will be adjusted automatically to allow comfortable sleep When NIGHT SETBACK operation is set mark appears on the remote controller The main unit display lamp also becomes dimmer e COOL and DRY modes When the night setback mode is selected the air conditioner automatically raises the temperature setting 2 1 when 30 minutes have passed after the selection was made and then another 2 F 1 C after another 30 minutes have passed regardless of the indoor temperature when night setback was selected This enables you to save energy without sacrificing comfort This function is convenient when gentle cooling is needed 2 F 1 C Setting temperature E zero Press
72. press the ACL reset button of the remote con troller to release it from Test Run mode to return to nor mal mode Fig 59a e 5 and oP 1 will disappear from the remote con troller display area IMPORTANT After the test run is completed be sure to press the ACL reset button to return to normal mode The air conditioner will not operate correctly if this is not done 16 AIR CONDITIONER Jn LE C ON OY OFFO AM PM 2 02 0 LOL amp OBB ON OFF ON button TIMER button QUIET MODE eS Ga FAN SPEED NIGHT SETBACK FLAP HIGH POWER CANCEL CLOCK SENSOR 12 24 O apr O ac ACL Reset button OPERATION TIMER lamp ION ION lamp J Fig 59c 5 Remote Control Unit Installation Position The remote control unit can be operated from either a non fixed position or a wall mounted position To ensure that the air conditioner operates correctly do not install the remote control unit in the following places In direct sunlight Behind a curtain or other place where it is covered More than 26 8 m away from the air conditioner In the path of the air conditioner s airstream Where it may become extremely hot or cold Where it may be subject to electrical or magnetic interference Where there is an obstacle between the remote con trol
73. s CAUTION Check local electrical codes and regulations before obtaining wire Also check any specified instructions or Narrow Tube Wide Tube limitations Model Outer Dia Thickness Outer Dia Thickness KMS0772 1 4 6 35 mm 0 0314 0 8 3 8 9 52 0 0314 0 8 50972 1 4 6 35 mm 0 0314 0 0314 0 8 3 8 9 52 mm 8 mm 8 9 52 mm 0 0314 0 0314 0 8 mm 8 mm KMS1272 1 4 6 35 mm 0 3 8 9 52 mm 0 0314 0 8 mm KMS1872 1 4 6 35 mm 0 1 2 12 70 mm 0 0314 0 8 mm KMS2472 1 4 6 35 mm 0 0314 0 8 mm 5 8 15 88 mm 0 0393 1 0 mm 1 5 Additional Materials Required for Installation 1 Refrigeration armored tape 2 Insulated staples or clamps for connecting wire See local codes 3 Putty Refrigeration lubricant 5 Clamps or saddles to secure refrigerant tubing P 2 Installation Site Selection 2 1 Indoor Unit To prevent abnormal heat generation NE and the possibility of fire do not place obstacles enclosures and grilles in front of or surrounding the air conditioner in a way that may block air flow AVOID e direct sunlight e nearby heat sources that may affect performance of the unit e areas where leakage of flammable gas may be expected e placing or allowing any obstructions near the A C inlet or outlet e installing in rooms that contain instant on rapid start fluorescent lamps The
74. screw holes in the drain bracket and the drain pan outlet are aligned and securely in contact then fasten them with the screw After attaching the drain hose check that it is attached securely Fig 40c Drain hose Drain cap Use a Phillips screwdriver to push the drain cap in firmly If it is difficult to push in wet the cap with water first Fig 40a 3 Install the indoor unit on the rear panel Screw hole 4 Connect the tubing and wiring led inside from out doors Drain pan outlet 5 After completing a leak test bundle the tubing together with armoring tape and store it inside the tubing storage area at the back of the indoor unit gt and hold it with clamps Figs 40a and 41 Insulation Drain bracket i Drain hose Drain hose Screw Fig 40c Fig 40b AQ Refrigerant tubing Inter unit wiring Conduit Fig 41 14 unmount indoor unit Press the 2 A marks on the lower part of the indoor unit and unlatch the tabs Then lift the indoor unit and unmount Fig 42 3 9 Drain Hose a drain hose should be slanted downward to the outdoors Fig 43 b Never form a trap in the course of the hose hose with insulation so that chilled condensation c Ifthe drain hose will run in the room insulate the will not damage furniture or floors Fig 44 Foamed polyethylene or its equivalent is recom mended Fig 42
75. se may prevent the A C from receiving signals e places where large amounts of oil mist exist e installing in locations where there are devices that generate high frequency emissions DO e select an appropriate position from which every corner of the room can be uniformly cooled High on a wall is best e select a location that will hold the weight of the unit e select a location where tubing and drain hose have the shortest run to the outside Fig 1 e allow room for operation and maintenance as well as unrestricted air flow around the unit Fig 2 e install the unit within the maximum elevation difference H1 H2 H3 H4 above or below the outdoor unit and within a total tubing length 11 12 43 L1 L2 L3 L4 from the outdoor unit as detailed in Table 3 and Fig 3a Indoor unit a vo Drain hose Outside drainage Fig 1 2 Front View Fig 2 INDOOR _ Tubing length L1 UNIT 1 INDOOR UNIT 2 Elevation 2 difference 1 NIT a UNT Fig 3a CAUTION Indoor unit Wall For stable operation of the H air conditioner do not E install wall mounted type indoor units less than 5 1 5 m from floor level Minimum height from floor level 9 1 5 m Floor level Fig 3b Install the indoor unit more than 3 3 1 away from antenna or power lines or connecting wires used for tele vision radio telephone security sy
76. ss Flow Dia and Length inch mm 1 D3 11 16 L33 9 32 094 L845 DC Motor SIC 30CVL D847 2 1300 Nominal Output W 30 Coil Resistance Ohm Ambient Temp 68 F 20 C Safety Device Type Internal Controller Over Current Protection Over Heat Protection Run Capacitor Micro F VAC Flap Motor Stepping Motor 2423 DC 12V Coil Resistance Ohm Each Pair of Terminal 400 7 Ambient Temp 77 F 25 C Heat Exchanger Coil Aluminum Plate Fin Copper Tube Fins per inch 19 5 Face Area ft 3 07 0 285 DATA SUBJECT TO CHANGE WITHOUT NOTICE 20 2 3 Other Component Specifications Model No Quantity of Sensor Sensor Name 50772 50972 KMS1272 KMS1872 KMS2472 T D51H 53 2 TH2 N ES gt Resistance k ohm TAT pi tL 50 59 68 77 86 95 104 10 15 20 25 30 35 40 gt Temperature F C Model No Quantity of Sensor Sensor Name of sensor KMS0772 KMS0972 KMS1272 KMS1872 KMS2472 PTM D51H S3 TH1 Indoor heat exchanger sensor PTM D51H 1 1 53 2 1 gt Resistance k ohm PIA TT E LLL LI LL LL LL ELI Es En E EI E E ES E E _ W Es _ gE TE d 32 50 68 86 104122 140 15 0 10 20 30 40 50 60 70 gt Temperature F 21 eh co Ss o gt So
77. stem or intercom Electrical noise from any of these sources may affect operation e install in sturdy manner to avoid increased operating noise Table 3 Max Max Allowable Total Limit of Limit of Elevation Required Amount Allowable Tubing Length Total Tubing Length Difference of Additional Model Tubing Length at shipment L1 L2 L3 or H1 H2 H3 H4 Refrigerant per unit L1 L2 L3 or L1 L2 L3 L4 ft oz ft ft L1 L2 L3 L4 ft ft CM1972 CLM1972 82 150 L1 L2 L3 150 L1 L2 L3 CM2472 CLM2472 82 150 L1 L2 L3 L4 200 L1 L2 L3 L4 0 22 CM31721CLM3172 100 150 L14L24L3 L4 201 2 DEEN No additional charge of compressor oil is necessary 2 2 Embedding the Tubing and Wiring Before beginning embedding installation work consult fully with agencies or offices related to the building s foundation construction electricity and water Wait to make connections to the embedded portion Each connection step is described later in this manual Securely cover the end of the embedded tubing to prevent intrusion of dirt or moisture If an embedded tube is to be left for a long time fill the tube with nitrogen and seal both ends securely If a tube is left open for an extended time moisture in the air inside the tubing may condense into water droplets and lead to water contamination of the refrig erant circuit In order to prevent insulation breakdown and ground faults
78. t work properly contact your dealer or service center Air conditioner does not run at all 1 Power failure 1 Restore power 2 Leakage circuit breaker tripped 2 Contact service center 3 Line voltage is too low 3 Consult your electrician or dealer 4 Batteries in remote control unit have run down OPERATION lamp blinks and air Trouble in system Contact service center conditioner does not operate Compressor runs but soon stops Obstruction in front of condenser coil Remove obstruction Poor cooling performance 1 Dirty or clogged air filter 1 Clean air filter to improve airflow 4 Replace batteries 2 Heat source or many people in room 3 Doors and or windows are open 4 Obstacle near air intake or air discharge port 5 Thermostat is set too high for cooling Clicking sound is heard from the air conditioner In cooling operation any plastic parts may shrink due to a sudden 2 Eliminate heat source if possible 3 Shut them to keep the heat out 4 Remove it to ensure good airflow 5 Set the temperature lower This is normal and the sound will soon disappear temperature change In this event a clicking sound may occur OPERATION lamp lights but outdoor unit will not run 1 Turn off the power then restart the air conditioner after a while 1 The use of cellular phones near the air conditioner may cause disturbance to its normal operation 2 Consult your dealer Oper
79. tat allowing you to set the temperature at whatever level that you find comfortable Automatic and 3 step Fan Speed Auto High Medium Low Air Sweep Control This function moves a flap up and down in the air outlet directing air in a sweeping motion around the room and providing comfort in every corner Auto Flap Control This automatically sets the flap to the optimum position during cooling and drying operation Automatic Restart Function for Power Failure Even when power failure occurs preset programmed operation can be reactivated once power resumes High Power Operation The unit operates at maximum output for 30 minutes regardless of the desired temperature The fan speed is 1 step above High Quiet Operation The fan rotates slower than the fan speed setting to provide a quieter operating sound ION Operation While it is operating the unit generates negative ions that freshen up the air in the room Anti Mold Filter This unit is equipped with an anti mold filter that inhibits the growth of mold and bacteria Air Clean Filter An air filter that eliminates unpleasant odors and cleans the air is available Purchase a replacement filter at your local dealer model STK FDXB Ol 807 2 EG Contents Page FS cece us 2 Product nnn nna nnns 3 3 Installation
80. tion button ION button QUIET e GD FAN SPEED NIGHT SETBACK FLAP HIGH POWER TIMER CANCEL CLOCK SENSOR 12H4 gt 24H 1 Self diagnostics Lamps INDOOR UNIT 1 OPERATION lamp t4r1 2 TIMER lamp Ti 3 QUIET lamp jij ION lamp VES 14 OPERATION button REMOTE CONTROL receiver the indications cover various units the corresponding parts listed below may not be present in some models Indication on indoor unit XC OFF 38 Blinking 12 ON Illuminated Quiet Ti ti TP Room temperature sensor failure 1 Sensor open circuit or short circuit 2 Contact failure at connector or open circuit at terminal crimping location X iK X 502 Indoor heat exchanger sensor failure short circuit detection only for the humidity sensor 3 Indoor outdoor circuit board failure Humidity sensor failure iK x xX 604 Compressor temperature sensor failure 1 Sensor open circuit or short circuit 2 Contact failure at connector or open circuit at terminal crimping location iK X iK 605 Outdoor heat exchanger sensor failure 8 Outdoor circuit board failure Outdoor air temperature sensor failure hae electrical current detection hoard tailors rt E01 indoor outdoor communications failure 1 Mis wiring 2 AC power failure 3 Blown fuse 4 Power relay failure X X serial communications 5 Indoor or outdoor circuit board
81. tor button to the 9 position This automatically sets the best fan speed for the room temperature B Manual fan speed If you want to adjust fan speed manually during operation just set the FAN SPEED selector button as desired 33 3 or 3 Fan Only an ON OFF O STEP 2 QUIET STEP 1 FAN SPEED NIGHT SETBACK STEP 3 lt D FLAP HIGH POWER If you want to circulate air without any temperature control follow these steps STEP 1 Press the MODE selector button to switch to the fan mode 9 STEP 2 Press the ON OFF operation button STEP 3 Press the FAN SPEED selector button to select the fan speed of your choice 9 or O1 807 13 EG 13 Operation with the Remote Control Unit continued 4 Night Setback Mode Night Setback Mode is used for saving energy Press the NIGHT SETBACK button while operation The mark appears in the display To release the night setback function press the NIGHT SETBACK button again QUIET MODE FAN SPEED NIGHT SETBACK FLAP HIGH POWER In Cooling and DRY Mode and 0 When the night setback mode is selected the air conditioner automatically raises the temperature setting 2 F when 30 minutes have passed after the selection was made and then another 2 F after another 30 minutes have passed regardless of the indoor temperature when night setback was selected This enables you to save energy without sacrificing comfort This function is convenient when
82. unit and the air conditioner since a check signal is sent from the remote control unit every 5 minutes 5 1 Mounting on a Wall Before mounting the remote control unit press the ON OFF operation button at the mounting location to make sure that the air conditioner operates from that location The indoor unit should make a beeping sound to indicate that it has received the signal Rear side Remote control unit mount Mounting screws 5 32 x 5 8 4 x 16 mm Included bs Hole To prevent loss of the remote control unit you can connect the remote control unit to the mount by passing a string through the remote control unit and attachment hole To take out the remote control unit pull it forward Fig 61 17 6 Address Switch 6 1 Address Setting of the Remote Control Unit The address can be set in order to prevent interference between remote controllers when two Sanyo indoor units are installed near each other The address is normally set to A To set a different address it is necessary to change the address on the second remote controller Once changed you cannot restore the original address setting of the air conditioner 1 Switch on the power source 2 Break the address setting tab marked A on the 7 second remote controller to change the address Fig 62 When the tab is removed the address is automatically set to B Fig 63 Press and hold the remote contr
83. vailable Voltage Range V Running Amperes A Power Input W Control Temperature Control Control Uni Timer Fan Speeds Indoor Airflow Direction Indoor Horizontal Vertical Ar Fite Refrigerant R410A Operation Sound Indoor Hi Me Lo Qt dB A 33 30 27 28 Qt 2 Quiet mode Hefrigerant Tubing Connections Refrigerant Narrow tube inch mm TubeDiameter Wide tube inch mm Refrigerant Tubing Kit Accessories Dimensions amp Weight Unit Dimensions N 13 25 32 350 35 7 16 900 10 1 32 255 24 3 11 0 2 82 0 08 DATA SUBJECT TO CHANGE WITHOUT NOTICE Nm p N CO Height TTA Weight Net Shipping A en Ker 5 2 O e omms Shipping Volume Indoor Unit KMS0972 lt 230V gt Voltage Rating 230V Single Phase 60Hz Capacity BTU h 9 000 kW 2 65 Air Circulation High ft min m h 259 440 Moisture Removal High i Available Voltage Range 187 to 253 Running Amperes Power Input Control Temperature Control Control Uni Timer Fan Speeds Indoor Airflow Direction Indoor Horizontal Vertical Ar Fite Refrigerant R410A Operation Sound Indoor Hi Me Lo Qt dB A 34 31 28 23 Qt Quiet mode Refrigerant Tubing Connections Refrigerant Narrow tube inch mm TubeDiameter Wide tube inch mm Refrigerant Tubing Kit Ac
84. with a torque wrench for a leak free connection Check carefully for leaks before starting the test run When Servicing 000000000900000099000000090000000090000009000000900000000000000900000090000000000000090000000900000000000009000000900000000000090900009 Turn the power OFF at the main power box mains before opening the unit to check or repair electrical parts and wiring Keep your fingers and clothing away from any moving parts Clean up the site after you finish remembering to check that no metal scraps or bits of wiring have been left inside the unit being serviced Others 09090000000900000099000000990900000000900000000000000000009000000000000090000000000000090000000000000900000000900000000000000000009900009 Ventilate any enclosed areas when installing or testing the refrigeration system Escaped refrigerant gas on contact with fire or heat can produce dangerously toxic gas Confirm upon completing installation that no refrigerant gas is leaking If escaped gas comes in contact with a stove gas water heater electric room heater or other heat source it can produce dangerously toxic gas 1 This booklet briefly outlines where and how to install the 6 Sabre saw or key hole saw air conditioning system Please read over the entire set 7 Hacksaw of instructions for the indoor and outdoor units and make 8 Core bits sure all accessory parts listed are with the system before 9 Hammer beginnin

Sanyo KMS1872 Air Conditioner User Manual

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