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Sanyo C3082 User's Manual

1. 17 Ol 150 2 EG PRODUCT INFORMATION If 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 ALERT SYMBOLS The following symbols used in this manual alert you to potentially dangerous conditions to users service personnel or the appliance A N emon This symbol refers to a hazard or unsafe practice which can result in severe personal injury or death This symbol refers to a hazard or unsafe practice which can result in personal injury or product or property damage 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 AN 19 e 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
2. TECHNICAL amp SERVICE MANUAL KS3082 C3082 FILE NO KS3682 C3682 Destination North America DC INVERTER SPLIT SYSTEM AIR CONDITIONER Indoor Model No Product Code No Outdoor Model No Product Code No 1 852 354 34 C3082 C3682 185235435 1 852 354 30 Outdoor Unit C3082 C3682 Indoor Unit KS3082 KS3682 lt lt O These air conditioners employ new refrigerant R410A Pay special attention when servicing the unit REFERENCE NO SM700859 N SAFETY PRECAUTIONS Before doing repair work please read the N SAFETY PRECAUTIONS carefully and fully understand them The precautionary items here are divided into M Warning and Caution items Items in particular which may cause death or serious injury to the service personnel if the work is not performed correctly are included in the A Warning table However even precautionary items identified as N Caution also have the potential for serious consequences if not performed correctly Important safety precautions are described for all items in both categories Be sure to carefully follow all of them Symbol Indication AN This symbol indicates items to which we need to pay attention In this triangle a definite precautionary item is described Q This symbol indicates the item to be prohibited In or close to this circle a prohibited item is described This symbol indicates the items req
3. NAMES OF PARTS Air intakes INDOOR UNIT B Air outlet Remote control unit Drain hose Refrigerant tubes 0 OUTDOOR UNIT Air outlet This illustration is based on the external view of a standard model Consequently the shape may differ from that of 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 Conditioned air is blown out of the air conditioner through the air outlet Remote The wireless remote control unit controls power Control Unit ON OFF operation mode selection temperature
4. oTo LHM HOLIOV43H sls LOIH HE _ 18 Lo 18 OIH OIH LHM pn LHL 9 9 Z w gt 02 o zu 2 T LE T E T E 2 DE IC II 2 2 13A i A d AF 4 4 d m m AYD OIH OIH NYD LHM 940 Mg LNOOG 1nOOV 19 13A 1HM qavoa 9d 431114 3SION 13A YOLVIGVY MNIS 1V3H QNO AlddflS HYAMOd LINN HOOQNI 8FA2 5250 71800 1 30 7 FUNCTIONS 7 1 Operation Functions E Emergency operation ll 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 To operate the system press the OPERATION button SENSOR DRY operation which is also used as the receiver below the unit display DRY operation is as shown in the figure below Each time this button is pressed the OPERATION lamp changes color to indicate the type of operation Select the read desired type of operation COOL gt STOP COOL zone GREEN Lamp Off tL The set temperature is 4 F 2 C below the detected room temperature in the case of cooling operation Conditions are monitored at all times when the room temperature is below 59 F 15 C DRY A The compressor operation frequency varies The indoor fan operates
5. FLAP HIGH POWER es HIGH POWER mode can be used to increase the output of the indoor unit for all operation modes Press the HIGH POWER button while operation The 7 mark appears in the display To cancel press HIGH POWER button again 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 e QUIET Mode and HIGH POWER Mode cannot be used at the same time Pressing the MODE selector button cancels HIGH POWER mode e Depending on the operating conditions the fan speed may be increased by a small amount only Ol 150 10 EG 7 LED CLEAN Mode aaa CV 14 QUIET MODE e QS In LED CLEAN mode a UV anti bacterial unit including a LED CLEAN lamp and anti bacterial filter in the indoor unit is used during DRY COOL or FAN operation to remove bacteria from air blown from the air conditioner Press the LED CLEAN button while operation The mark appears in the display To cancel press the LED CLEAN button again e When the LED CLEAN button is pressed the UV anti bacterial unit operates for one hour and cleans air blown from the air conditioner Pressing the MODE selector button cancels LED CLEAN mode Do not open the front panel while the LED CLEAN lamp on the display is on e Depending on the room brightness light from the LED CLEAN lamp may reflect inside the air conditioner and be v
6. 1 When the room temperature rises above 89 F Cooling Operation will begin 2 When the room temperature drops below 82 F Cooling Operation will stop The above actions will repeat so that the room temperature is maintained at about 86 F Room Temperature F Cooling stops Cooling starts Unoccupied Mode triggers Cooling Operation in response to the room temperature but when this happens the remote control unit will continue to display the Operation mode set by the user f the room temperature rapidly changes the room temperature may get over the upper or lower limit when the unoccupied function is activated The remote control unit should be used in the location specified in REMOTE CONTROL UNIT INSTALLATION POSITION on page 8 The air conditioner s stop order stated in 2 above is valid only when the unoccupied function is operated 11 SPECIAL REMARKS How it works Once the room temperature reaches the level that was set the unit s operation frequency is changed automatically e 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 Cooling operation e Sometimes the indoor unit may not get to the set fan speed such as LOW under cool operation at very low outdoor temperatures due to the indoor unit being protected from ice or frost Pow
7. Do not perform the short circuit work between any other terminals except for N CAUTION specified ones on the specified terminal strip If such work is performed between the incorrect terminals the unit might be broken Ce lt Convenient Tool for Short Circuit Work for example gt lt gt Alligator Clip lt Check Items before Troubleshooting Serial Communication Start gt After confirming that the following errors do not exist start the Troubleshooting Serial Communication in Alarm Code E05 and E07 P04 P05 P20 P27 Mis wiring inter unit cable etc 6 Reactor failure defective insulation etc AC power failure 7 High Pressure Switch failure Blown fuse 8 Overload Relay failure Power Relay failure 9 Magnetic Coil failure defective insulation short circuit etc Outdoor Fan Motor failure defective insulation etc 10 Compressor failure defective insulation etc 3 1 Alarm Code E05 Troubleshooting Serial Communication Outdoor Unit Indoor Unit _ Fig 1 Fig 2 Is the voltage of about DC12V or more given between the terminals 2 and 3 on the outdoor unit terminal strip Serial Communication Line Fig 1 1 Turn OFF the power and wait until the power lamp LED No of the outdoor unit controller is turned OFF 2 Disconnect the cable from the terminal 3 on the indoor unit terminal strip Fig 2 3 Turn ON the power Yes A B Continued t
8. Fig 4 Control P C Board 34 7 2 Protective Functions ll Freeze prevention H Compressor discharge temperature control During COOL or DRY operation freezing is detected and This function controls the operation frequency to prevent the operation is stopped when the temperature of the indoor heat compressor discharge temperature from rising more than a exchanger matches the conditions below specified temperature 1 Freeze prevention operation is engaged when the temperature of the indoor heat exchanger is below 41 F 5 C Compressor discharge temperature F C 2 Restart after freeze prevention operation occurs when the Approx temperature of the indoor heat exchanger reaches 46 F 8 C or above 101 Approx 2 Area Automatic capacity control When the temperature rises above Point A the operation frequency is reduced at a specified rate Area Further frequency increase is prohibited When the temperature falls below Point B prevention of a rise Area Automatic capacity control in frequency is released and the air conditioner operates as in Indoor heat exchanger temperature F C When the temperature drops below Point A the operation frequency is reduced by a certain proportion The compressor will stop if the temperature of the compressor Area Frequency increase is prohibited discharge exceeds 248 F 120 C due to shortage of gas or When the temperature reache
9. 63 20 050 20 050 19 920 19 920 19 800 19 800 19 680 17 2 18 820 23 590 23 590 67 19 4 x 18 820 30 420 30 310 30 250 i 10 630 10 510 10 510 71 x 21 7 20 050 20 050 30 030 30 080 30 170 30 240 30 310 30 250 30 270 9410 9410 9 10 9530 9 530 9 530 9 530 TC Total Cooling Capacity BTU h SHC Sensible Heat Capacity BTU h NOTE 1 Above data does not take Freeze Prevention Protection during cooling operation into account For this reason the value may vary from the actual cooling characteristics 2 Above data represents the value when the operation frequency of a compressor is fixed 21 lt Cooling Capacity gt RATING CAPACITY 30 600 BTU h AIR FLOW RATE 630 CFM INDOOR OUTDOOR ENT TEMP F C AMBIENT TEMP F C W B 65 75 85 95 105 115 18 3 23 9 29 4 35 0 40 6 46 1 TG 30 650 29 970 29 190 28 600 24 890 17 310 21 390 21 020 20 660 20 290 18 330 14 660 59 15 0 31 580 30 910 30 160 29 630 25 270 17 560 18 330 17 970 17 600 17 360 15 150 11 730 63 20 660 20 290 19 920 19 680 17 480 14 050 17 2 67 19 4 33 130 31 840 25 710 11 730 11 120 8 670 71 21 7 33 630 33 090 32 430 32 190 25 730 17 900 10750 10510 10260 10 140 7 940 5 370 TC Total Cooling Capacity BTU h SHC Sensible Heat Capacity BTU h NOTE 1 Rating conditions In
10. Acrylic baked on enamel finish DATA SUBJECT TO CHANGE WITHOUT NOTICE Outdoor Unit C3682 Conrls Microprocessor Circuit Fuse 400V35A 250V25A TCS Compressor DC Twin Rotary Hermetic Compressor Model Nominal Output C 9RVN273H0H 2 500W Compressor Oil Amount Pints cc FV68S 2 98 1 400 Coil Resistance Ambient Temp 77 F 25 C Ohm Safety Device Y es Compressor Discharge Temp Control es es Operation cutoff control in abnormal ambient Temp Ves Overload Relay Model CS 7L110 Operation Temp Open 230 F 110 C Close 203 F 95 C Run Capacitor Micro Ff VAC Crankcase Heater 230V 30W Propeller Q ty Dia inch mm 1 D19 9 32 D490 Coil Resistance Ambient Temp 68 F 20 C Safety Device Type Internal Controller Over Current Protection Over Heat Protection Run Capacitor Heat Exchanger Coil Fins per inch Face Area ft m External Finish Acrylic baked on enamel finish DATA SUBJECT TO CHANGE WITHOUT NOTICE 2 3 Other Component Specifications Indoor Unit KS3082 KS3682 Outdoor Unit C3082 Resistance k ohm C3682 Indoor air temp sensor Model KTEC 35 S121 1 50 59 68 77 86 95 10 15 20 25 90 85 Temperature F 40 Resistance k ohm Resistance k ohm 15 Indoor heat exchanger sensor Model PT
11. Actual Length ft Maximum Tubing Length L ft KS3082 10 to 100 Maximum Elevation Difference H air conditioner do not install wall mounted type Minimum height indoor units less than 5 from floor level 1 5 m from floor level 5 1 5 m LPG PALME Floor level Fig 3b Required Amount ft oz ft If the outdoor unit is higher KS3682 If the outdoor unit is lower If total tubing length becomes 100 to 165 ft Max charge additional refrigerant R410A by 0 43 oz ft No additional charge of compressor oil is necessary For more detailed charging information refer to the Technical amp Service Manual 4 of Additional Refrigerant 2 2 Outdoor Unit AVOID e heat sources exhaust fans etc Fig 4 e damp humid or uneven locations DO e choose a place as cool as possible e choose a place that is well ventilated e install in a location where at least two sides are unob structed so that the flow of air at the intake port or exhaust port is not blocked and so that sufficient space is ensured for maintenance to be carried out without trouble In general the top also must be unob structed Fig 5a e provide a solid base level concrete pad concrete block 6 x 14 15 x 40 cm beams or equal a minimum of 6 15 cm above ground level to reduce humidity and pro tect the unit against possible water damage and decreased service life Fig
12. narrow curve as this may cause the tube to break or crack 1 Atthis time the 2 refrigerant tubes and electrical wire if local codes permit should be taped together with armoring tape The drain hose may also be included and taped together as 1 bundle with the tubing 2 Wrap the armoring tape from the bottom of the outdoor unit to the top of the tubing where it enters the wall As you wrap the tubing overlap half of each previous tape Fig 55 turn Fig 55 3 Clamp the tubing bundle to wall using 1 clamp approx every 47 120 cm Do not wind the armoring tape too tightly since this will decrease the heat insulation effect Also be sure the con densation drain hose splits away from the bundle and drips clear of the unit and the tubing Apply putty here Tubing 5 7 Finishing the Installation Fig 56 After finishing insulating and taping over the tubing use sealing putty to seal off the hole in the wall to prevent rain and draft from entering Fig 56 24 6 Air Purging Air and moisture remaining in the refrigerant system have undesirable effects as indicated below Therefore they must be purged completely pressure in the system rises e operating current rises e cooling or heating efficiency drops e moisture in the air may freeze and block capillary tubing e water may lead to corrosion of parts in the refrigerant system Air Purging with a Vacuum Pump for Test Run 1 Ch
13. then check the outdoor unit For the Test run procedure refer to the Appendix B Installation Instructions 2 ru the outdoor unit Check items unit operation 2 the rated voltage between outdoor The control panel LED red must illuminate unit terminals L and N Short circuit the outdoor unit COM terminal The compressor fan motor and 4 way valve 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 39 3 Serial Communication Error Identification Procedure If the lamps on the main body show the following conditions after the completion of self diagnostics a communication error between the indoor unit and outdoor unit might be considered In such a case identify the breakdown section by using the following procedure Med Refer to Method of Self Diagnostics for the self diagnostics procedure LED Clean Timer Operation gt Off Alarm Code en Error Code 3 2 1 K Blinking 55 Illuminated lt Before the Operation gt For terminal strip short circuit work or inter unit wiring removal turn off the power to N WARNING avoid an electric shock Release the terminal strip short circuit after the completion of self diagnostics
14. E05 Defect in the inter unit What is the latest self diagnosis result cable Alarm Code E07 P04 P05 P20 P27 Defect in the indoor unit P C board 42 8 4 Trouble Diagnosis of Fan Motor 8 4 1 Indoor Fan Motor e 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 e 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 B 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 connectors on the indoor unit controller 3 locations Measurement location 1 Vm Gnd Between pin 1 and pin 4 DC
15. Latent Capacity BTU h 12 000 A Air Circulation High ft min m h 630 1 070 9 57 187 to 253 18 0 5 0to 18 0 Moisture Removal High Pints Available Voltage Range Running Amperes D c Power Input W 3 290 1 000 to 3 290 Power Factor 2 EER BTU h W Compressor Locked Rotor Amperes A Airflow Direction Indoor Horizontal Vertical R410A 6 5 2 950 Operation Sound Indoor Hi Me Lo Qt dB A 49 44 39 32 Qt 2 Quiet mode Outdoor Hi dB A 55 Refrigerant Tubing Connections Refrigerant Narrow tube inch mm 3 8 9 52 Tube Diameter Wide tube inch mm o Unit Dimensions inch 11 13 16 x 41 15 16 x 9 1 16 35 13 16 x 37 1 32 x 13 3 8 Height Width x Depth mm 300 x 1 065 x 230 910 x 940 x 340 Package Dimensions inch 12 7 32 x 44 7 8 x 14 31 32 42 3 8 x 40 x 16 3 8 6 Height x Width x Depth mm 310 x 1 140 x 380 1 076 x 1 016 x 416 2 Weight Net Ibs kg E Shipping Ibs kg a 4 59 0 13 15 88 0 45 DATA SUBJECT TO CHANGE WITHOUT NOTICE Remarks Rating conditions are Cooling Indoor air temperature 80 F D B 67 F W B Outdoor air temperature 95 F D B 75 F W B Indoor Unit KS3682 Outdoor Unit C3682 lt 230V gt Voltage Rating 230V Single Phase 60Hz Total Capacity BTU h 34 000 10 900 to 34 000 c kW 10 0 3 2 to 10 0 E Sensible Capacity BTU h 20 700 E Latent Capacity BTU h 13 300 A Air Circulation High ft min m h
16. 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 lt Clock display gt 8 2 Method of Self Diagnostics Follow the procedure below to perform detailed trouble diagnostics JL y _ Deletion of self diagnostics report mode Test run mode Px 4 Self diagnostics mode 1 If the operation lamp blinks every 0 5 seconds immediately when the fi power is turned ON there is an external ROM OTP data failure on the G GOO indoor circuit board or a ROM socket insertion problem or the ROM AIR CONDITIONER 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 up ON 1 OFF O 0 ONOFF CLEAN ede After turning on power to the air conditioner use the remote controller and n follow the steps below to execute self diagnostics G Step 1 Press and hold the remote controller QUIET button and 1 HR s TIMER button Then press and hold the ACL reset button with a IHR pointed object such as the tip of a pen After 5 seconds release TEMP TIMER ACL button first then release QUIET and 1 HR TIMER buttons CY LA display area QUIET QUIET MODE Step 2 Next press the 1 HR TIMER button twice to change the display but
17. The use of cellular phones near the air conditioner may cause disturbance to its normal operation Restore power Contact service center Consult your electrician or dealer Replace batteries Contact service center Remove obstruction Clean air filter to improve airflow Eliminate heat source if possible Shut them to keep the heat out Remove it to ensure good airflow Set the temperature lower This is normal and the sound will soon disappear 1 Turn off the power then restart the air conditioner after a while 2 Consult your dealer OPERATING RANGE The air conditioner is operable within the temperature ranges as listed below Temperature Indoor air Outdoor air temperature temperature 115 F DB WIRED REMOTE CONTROLLER A separately sold wired remote controller STK RCS 7 TWSUA used with this air conditioner is also available If you wish to use the wired remote control function you will need to purchase both the optional wired remote controller and its connection kit STK KCW2 COOLING 95 F DB 71 F WB 67 F DB 57 F WB 17 APPENDIX B INSTALLATION INSTRUCTIONS KS3082 C3082 KS3682 C3682 11 852 6 4190 499 00 0 2 SANYO INSTALLATION INSTRUCTIONS Inverter Split System Air Conditioner COOL Model This air conditioner uses the new refrigerant R410A Refrigerant service valve size 5 1
18. 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 E 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 F 1 C 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 1 Setting temperature erao L Press the NIGHT 30 min 30 min Time SETBACK button H Noise Reducing Control Outdoor Unit The noise reducing control is the function used for silent operation of the air conditioner by means of setting the dip switch on the outdoor unit P C Board to control the fan and compressor s motor speed When this function is used the cooling ability is slightly degraded Therefore when this function is to be enabled make sure to receive the approval of the client Operation Sound Spec
19. failure Compressor failure Outdoor power supply open phase M Outdoor A diii See detailed flowchart in this section K E13 Freeze prevention operation activated 1 Indoor fan system failure 2 Shortage of refrigerant 3 Low temperature operation 37 E07 P04 P05 P20 P27 P11 el a ele x x e x x x Li m N al 9 2 If the self diagnostics function fails to operate Check the indoor unit Is the fuse blown Normal e 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 38 8 3 Checking the Indoor and Outdoor Units 1 Checking the indoor unit el em NN Check tems unit operation Use the remote controller to operate the The rated voltage must be present between inter unit wirings 1 and 2 unit in TEST run mode To determine Connect a 5 k 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 with the above
20. gt lt gt lt gt 060252504 25250252505 SoS oS 24240252502 eS eS 6525252524 00525250 060600504 i Ki Q Q 22 RRR 05060609 50090609 2525052 M 3 16 Tubing outlet 2 318 ceg LL v 6 61 ce ec Mas Wiring outlet p Wiring outlet knock out holes 2 17 32 knock out holes dia 1 3 8 1 3 32 7 8 1 2 ad 2 17 32 dia 1 3 8 1 3 32 7 8 1 2 Tubing outlet O O st eu O 59 O 5 c 4 REFRIGERANT FLOW DIAGRAM 4 1 Refrigerant Flow Diagram Indoor Unit KS3082 KS3682 Indoor unit Heat exchanger Wide tube O D 5 8 15 88 mm Narrow tube Outdoor Unit C3082 C3682 Outdoor unit l Wide tube service Sub Main valve Accumulator Accumulator Muffler Compressor High pressure Heat exchanger Narrow Electric tube expansion U valve service 18 lt Cooling cycle 5 PERFORMANCE DATA 5 1 Temperature Charts Indoor Unit KS3082 Outdoor Unit C3082 H Cooling Characteristics RH 46 Indoor fan speed High fan 60Hz 230V 1 Low pressure performance chart LL HELL EU B HELLE ETEK EA Pills cea ars Tr III HAI 0 9 sI 0 8 oe ELE HELL HEEL HELD HELL B HEEL HELL LUE SELL ELLE C 20 1 15 4 0 65 0 5 0 5 20 25 80 85 40 Outdoor i
21. is reduced When the maximum current value change function is to be enabled make sure to receive the approval of the client 2 The maximum capacity for cooling operation is about as much as the rated capacity C3082 Description of function In cooling operation Current Value on Example of operation Power Point C the Point C Point B 3 Point A Current Value Targetl 1 on the Point B frequency Current Value on the Point A Frequency Stops operation lt C3682 gt Approx 3 minutes In cooling Operates at the target frequency at Point A and below operation Stops increases to the frequency between Points and B Current Value on Reduces the frequency by 1 Hz per 0 5 seconds when Point B is exceeded 25 0 Stops operation and restarts it appoximately 5 minutes later if Point C is the Point C exceeded Current Value May operate when sudden voltage fluctuations occur Indicates trouble on the Point B 24 0 Current Value on the Point A Maximum Current Value Change Procedure 1 Remove the inspection panel Refer to Fig 2 in W Noise Reducing Control for details 2 When the switch No 2 of the dip switch SW01 on the control P C Board is turned ON the maximum current value change Fig 4 Power lamp Dip Switch SW01 Max Current Value ON Switch No 2 C3082 C3682 dq 12 ON 1400 17 00 ip switch SW01 D SW01
22. operation in the UV anti bacterial mode lamp The unit s display lamps are dimmed during operation in the NIGHT SETBACK mode Ol 150 4 EG REMOTE CONTROL UNIT DISPLAY Displayed when transmitting data BISpisyee temperate Displayed when indoor unit sensor is in use Displayed when temperature is shown Displayed when setting timer Symbols 1 Operation mode 4 Timer 24 hour clock with ON OFF 4 Y MILD DRY dir DE program Timer 4e COOL s s ON FAN Less ML LE OFF 1 hour OFF Timer 1 H C Automatic operation Flap angle indication 3 Temperature setting 60 86 F When set to 80 F temperature indication Sweep indication 8 High power operation 9 UNOCCUPIED 10 Quiet operation 11 LED CLEAN operation Ol 150 5 EG REMOTE CONTROL UNIT Transmitter When you press the buttons on the remote control unit the mark appears e the display to transmit the setting changes to the receiver in the air conditioner 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 LED CLEAN button H If this button is pressed during DRY COOL or FAN operation the UV anti bacterial un
23. pressure at wide tube service valve o9 i a I 9 2 Operating current performance chart 28 lt d E LLLLLELLEEELEEEELLLEELEELELEEEELLLEELELEELELLT LL O 20 slice 3 LLLLLELEELELLLEEEELELELEEEELELEEEEE EE sex am AN E s LLL HITTITE A ee ulli oO LLL 12 G Titi 68 4 5 20 15 c 0 5 0 5 0 5 20 Outdoor inlet air D B temp F C 86 30 35 40 3 Indoor discharge air performance chart lt lt Ill K R x LN 50 0 10 B PERRE Red am 4 5 14 23 32 41 50 59 68 95 104 77 86 20 15 10 5 0 S 10 15 20 25 30 35 40 Outdoor inlet air D B temp F C 42 8 6 Indoor discharge air temperature F C NOTE Check each performance value in test run mode Electrical performance values represent a combined indoor outdoor value 20 5 2 Cooling Capacity Indoor Unit KS3082 Outdoor Unit C3082 Power Supply 230V Single Phase 60Hz lt Cooling Capacity Low Ambient gt RATING CAPACITY 30 600 BTU h AIR FLOW RATE 630 CFM INDOOR OUTDOOR ENT TEMP F C AMBIENT TEMP F i faire uso com coo an om oza 17 8 15 0 9 4 3 9 1 7 72 12 8 59 15 0 30 390 30 360 30 270 30 170 30 040 29 820 29 610 17 720 17 720 17 600 17 600 17 480 17 360 17 360
24. rear of the outdoor unit the obstacle at either the front or rear must be no taller than the height of the outdoor unit 2 Multiple unit installation Installation in lateral rows SSAA More 9 27 32 m than 9 27 32 10 than 6 than 8 Unit inch CAUTION The front and top must remain open The obstacles must be no taller than the height of the outdoor unit Installation in front rear rows Installation with intakes facing Installation with intakes facing outlets intakes or outlets facing outlets More than 11 13 16 More than 47 1 4 More than 78 3 4 gt gt a CAUTION he front and both sides must remain open Unit inch 2 2 4 Dimensions of Snow proof Duct Reference diagram for C3082 3682 27 5 8 Air Intake 11 5 8 Unit inch Air discharg 1 8 15 16 25 31 32 4 11 32 39 1 4 28 15 16 35 15 16 1 16 Fastened by screws at 14 locations 4 11 32 27 9 16 28 3 16 5 7 8 20 13 32 Fastened by screws at 3 locations 25 13 32 s 8 5 Fastened by screws fol ch at 2 locations 2 9 32 hole Same on the F
25. selector button Use this button to select DRY COOL or FAN mode DRY A The air conditioner reduces the humidity in the room COOL amp The air conditioner makes the room cooler FAN 38 The air conditioner works only as a circulation fan 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 HIGH POWER button C 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 1step above HIGH CLOCK button UNOCCUPIED button For details see 8 UNOCCUPIED Mode When you press this button the mark appears in the display And the remote control unit will automatically prevent the room temperature from increasing too much when no one is in the room ACL button ALL CLEAR Puts the remote control unit into pre operation status Always press this button after replacing the batteries us NOTE e The illustration above pictures the remote control unit after the cover has been opened AIR CONDITIONEI Cover closed 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 o
26. selector button to select the fan speed of your choice 8 9 or 4 Night Setback Mode QUIET MODE s E FAN SPEED NIGHT SETBACK Night Setback Mode is used for saving energy Press the NIGHT SETBACK button while operation except FAN mode The mark appears in the display To release the night setback function press the NIGHT SETBACK button again Pressing the MODE selector button cancels Night Setback mode In Cooling and DRY Mode and 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 gentle cooling is needed Setting temperature Press the NIGHT SETBACK button 10 5 QUIET Mode QUIET MODE m QUIET Mode is used to reduce the fan sound of the indoor unit Press the QUIET button The 91198 mark appears in the display To cancel press QUIET button again e In QUIET Mode the fan rotates at a slower speed than the fan speed setting e f the 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 QUIET MODE FAN SPEED NIGHT SETBACK
27. snow Provide snow vents When Connecting Refrigerant Tubing 060900990000090909009090990900099099090090999090090999009099099900009900000990990009099009090990009009900009990000990990900909990009009909090909990900999999099 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 Check carefully for leaks before starting the test run When Servicing e90909900009090909090909909000099099000999900909099000990999000099099000099990009099900909900090909990000909090000090990900909990009090990909909099909090999999099 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 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 g
28. the refrigerant tubing to the outdoor unit tubing After performing a leak test on the connecting part insulate it with the tubing insulation Fig 37a Also refer to Section 5 4 Connecting Tubing between Inter unit Indoor and Outdoor Units wiring Drain h 5 Assemble the refrigerant tubing drain hose and conduit including inter unit wiring as shown in Fig 37b Fig 35 Refrigerant tubing Flare insulation Fig 37a O Y O Conduit Drain hose Fig 36 Inter unit wiring Fig 37b 19 E Left side tubing 1 ELIT L l V 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 Rear panel Hole wall ment Fig 38 _ Jie Switch the drain hose and drain cap 1 gt JA T De Switching drain hose and drain cap Bent part Narrow tube Wide tube a Locate the drain hose and the drain cap Fig 38 Fig 39 b Remove the screw fastening the drain hose on the right side and pull out the drain hose to dH WT naar m remove it Fig 39 EREREARBAN Drain cap mi c Apply moderate force to pull off the drain cap Tg L ss on the left side If you cannot pull it off by hand K 4 use long nose pliers Drain hose d Reattach the drain hose to the left side
29. unit breakdown When the welded section of the compressor intake or discharge pipe is to be disconnected perform it in a well ventilated place after sufficiently recovering the refrigerant gas Any residue gas may jet out refrigerant or refrigerating machine oil which may cause an injury When the work is to be performed in a high place About 2 meters or more make sure to wear a safety helmet gloves and safety belt Insufficient safety gear may cause a serious injury in case of a fall When the unit is to be relocated confirm that the new installation location has sufficient strength for the weight of the unit x Insufficient strength of the installation location and incomplete installation work may cause an injury due to the unit falling When the remote controller batteries are replaced dispose of the old batteries out of the reach of children If a child swallows a battery make sure that the child gets immediate medical attention Do not wash the air conditioner with water as this may cause an electric shock or fire S Prohibit For the repair work in places with high humidity or moisture make sure to ground the unit Failure to do so may cause an electric shock Confirm that the component attachment position wiring condition soldering condition and connector connection are normal If not it may cause overheating or fire Confirm that the temperature around the compressor is not too high and then perform the repair work F
30. with 1 f fluctuation DRY B 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 NOTE The Sensor Dry operation during the Low Ambient Cooling Mode outside air temperature 59 F 15 C or lower is as follows DRY A and When room temperature rises above the set temperature the compressor turns ON When room temperature falls below the set temperature the compressor turns OFF 31 This function acts to raise the power but keeps the AC system in 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 e HIGH POWER operation from remote 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 V Start End NOTE 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 H Lamp colors OPERATION lamp DRY operation COOL operation FAN operation TIMER lamp LED CLEAN lamp E Timer
31. 2 Power Supply 230V Single Phase 60Hz lt Cooling Capacity gt RATING CAPACITY 34 000 BTU h AIR FLOW RATE 630 CFM INDOOR OUTDOOR ENT TEMP F C AMBIENT TEMP F C 75 7 dem exo eoo asm dom aan 18 3 23 9 29 4 35 0 40 6 46 1 59 i 15 0 63 17 2 67 x 19 4 71 21 7 x TC Total Cooling Capacity BTU h SHC Sensible Heat Capacity BTU h NOTE 1 Rating conditions Indoor Unit Entering Air Temp 80 F 26 7 C D B 67 F 19 4 C W B Outdoor Ambient Temp 95 F 35 C D B 2 Above data does not take Freeze Prevention Protection during cooling operation into account For this reason the value may vary from the actual cooling characteristics 3 Above data represents the value when the operation frequency of a compressor is fixed 24 5 3 Air Throw Distance Charts Indoor Unit KS3082 Room air temp 80 F 26 7 C 9 Fan speed High Horizontal distance ft 5 10 Axis air velocity ft sec Vertical distance ft Flap angle 0 angle 30 25 Axis air velocity 0 Axis air velocity 30 Indoor Unit Axis air velocity ft sec Vertical distance ft KS3682 Room air temp 80 F 26 7 C Fan speed High Horizontal distance ft 5 10 Flap angle 0 Flap angle 30 26 Axis air velocity 0 Axis air ve
32. 280 V 10 2 Vcc Gnd Between pin 5 and pin 4 DC 15 V 10 3 Vs Gnd Between pin 6 and pin 4 Fluctuation between DC 1 63 to 6 23 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 Not used Pin 4 Gnd black Pin 5 Vcc white Pin 6 Vs yellow Pin 7 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 43 8 4 2 Outdoor Fan Motor e This outdoor 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 e Perform the trouble diagnosis by Test Run mode
33. 6 Contents IMPORTANT Please Read Before Starting 2 1 GENERAL dba ndis 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 Outdoor Unit 3 HOWTO INSTALL THE INDOOR UNIT 12 3 1 Remove the Rear Panel from the Unit 3 2 3 3 3 4 3 5 3 6 3 3 8 3 9 3 10 3 11 Make a Hole Install the Rear Panel on the Wall Removing and Installing the Grille Shape the Indoor Side Tubing Wiring Instructions Wire Size and Length Wiring Instructions for Inter unit Connections Mounting Frame Fastening Method Drain Hose 4 HOW TO INSTALL THE OUTDOOR UNIT 22 4 1 Wiring Instructions for the Outdoor Unit 4 2 Routing the Tubing and Wiring 5 REFRIGERANT TUBING 23 5 1 Use of the Flaring Method 5 2 Flaring Procedure with a Flare Tool 5 3 Caution before Connecting Tubes Tightly 5 4 Connecting Tubing between Indoor and Outdoor Units 5 5 Insulation of Refrigerant Tubing 5 6 Taping the Tubes 5 7 Finishing the Installation 6 AIR PURGING 25 B Air Purging with a Vacuum Pump for Test Run Basic Functions of the
34. 630 1 070 10 64 187 to 253 20 0 5 0to 20 0 Moisture Removal High Pints Available Voltage Range Running Amperes D c Power Input W 4 000 1 000 to 4 000 Power Factor 2 EER BTU h W Compressor Locked Rotor Amperes A Airflow Direction Indoor Horizontal Vertical R410A 6 5 2 950 Operation Sound Indoor Hi Me Lo Qt dB A 49 44 39 32 Qt 2 Quiet mode Outdoor Hi dB A 55 Refrigerant Tubing Connections Refrigerant Narrow tube inch mm 3 8 9 52 Tube Diameter Wide tube inch mm o Unit Dimensions inch 11 13 16 x 41 15 16 x 9 1 16 35 13 16 x 37 1 32 x 13 3 8 Height Width x Depth mm 300 x 1 065 x 230 910 x 940 x 340 Package Dimensions inch 12 7 32 x 44 7 8 x 14 31 32 42 3 8 x 40 x 16 3 8 6 Height x Width x Depth mm 310 x 1 140 x 380 1 076 x 1 016 x 416 2 Weight Net Ibs kg E Shipping Ibs kg a 4 59 0 13 15 88 0 45 DATA SUBJECT TO CHANGE WITHOUT NOTICE Remarks Rating conditions are Cooling Indoor air temperature 80 F D B 67 F W B Outdoor air temperature 95 F D B 75 F W B Indoor Unit KS3682 Outdoor Unit C3682 lt 208V gt Total Capacity BTU h 34 000 10 900 to 34 000 E E A Air Circulation High ft min m h 630 1 070 e Runing Amperes A 219 501219 Power Input W 4 000 1 000 to 4 000 Power Factor 2 EER BTU h W Compressor Locked Rotor Amperes A Airflow Directio
35. 94 SOS OSS 25 999999990 2909092929090 0005090090009 ESSN 9999 0 1999959395950 5050606005252 33222225542 2 222 2 gt lt gt lt gt lt Iles E Refrigerant tubing joint Gas tube Flare connection dia 5 8 15 88 RRR FSS SSS ASS SS SS OS OS OS SSIES SESSLER INSEL SSN 2602525250225 2025250025250 0005060600506 2S0 SS SS S282 2020 9999999950 999999959595 SLS AIR INTAKE Ne d AIR DISCHARGE 016 9L 1 S 2828 OS OS SOS OS 2S OS 2S0 2 9 SOS SOS SS SOS SS OSHS STOLE SOOO SSS OS SSS SS 2022825272 idi 2029 009 009 04929 6090609060090 22 S XX ISISI SISSI 2422272727 Se Tubing outlet lt gt lt gt lt gt lt gt CC COS gt lt gt lt gt lt gt lt gt lt gt lt gt lt gt RRR 0 0 0 0 o 9494949999099 RRR lt gt lt gt lt gt lt gt lt gt lt gt lt gt lt gt lt gt lt gt lt gt lt gt C gt SLS LSLS LSLS LSLS ISLS lt gt lt gt lt gt lt gt lt gt lt gt lt gt lt gt lt gt C gt lt lt gt gt lt gt gt gt lt gt lt gt gt BSS 828 28 28 2828 280 SOS 28 28 828282828282 lt gt 05050605 94969999 0599050005050 00 505000 00 2050605060906 N 9995950999 999999999 9999994 999999990 lt gt lt gt lt gt lt gt lt gt lt gt lt gt lt gt lt gt lt gt lt lt 2 lt 6
36. M D51H S6 1 Compressor temp sensor Model TKS335B 32 50 68 86 104122 140 158 176 194 0 10 20 30 40 50 60 70 80 90 V Temperature F C Outdoor air temp sensor Model TKS295B Outdoor heat exchanger sensor Model TKS334B Heat sink temp sensor HIC Board Model TKS316B 40 sN o NII NET _ ol LL Ld DN sss 14 28 32 41 50 59 68 20 15 10 5 0 5 10 15 20 Temperature F C 3 DIMENSIONAL DATA ce to Z 852 0 0010 19600 0 D 9L L 8 6 c 6 ce ec ZL 8 1 91 9 6 8 6 eqni MOEN 81 erp esou 88 91 8 9 1 eqni PIM 082 91 1 6 10 9 c Sc 91 6 v 6 9L S 77 91 6 v 00 9L EL LL c I 9901 91 91 1 KS3082 KS3682 Indoor Unit 16 Outdoor Unit C3082 AIR INTAKE C3682 2 ID 1 1 4 holes holes for drain Of the 4 ID 1 1 4 holes use 1 of 2 holes specified for drain use to install the port Use rubber pluos to seal the remaining 3 holes c S 9L c L8 r L Ove 8 25 31 32 37 1 32 940 AIR DISCHARGE AIR INTAKE ceeg i L co EL bb Refrigerant tubing joint Liquid tube Flare connection dia 3 8 9 52 17 n T s 9tTI vn II o Cr 2329292909094 106060666060 009999995 29499929090
37. N Metallic part Clip Insulation tester Fig 4 9 2 Checking Continuity of Fuse on PCB Ass y mE e Remove the PCB Ass y from the electrical component box Then pull out the fuse from the PCB Ass y Fig 5 e Check for continuity using a multimeter as shown in PCB Ass y Fig 6 9 e Fig 5 Fuse Fig 6 47 10 REFRIGERANT R410A SPECIAL PRECAUTIONS WHEN SERVICING UNIT 10 1 Characteristics of New Refrigerant R410A 10 1 1 What is New Refrigerant R410A R410A is a new refrigerant that contains two types of pseudo non azeotropic refrigerant mixture Its refrigeration capacity and energy efficiency are about the same level as the conventional refrigerant R22 10 1 2 Components mixing proportions HFC32 5096 HFC125 5096 10 1 3 Characteristics e Less toxic more chemically stable refrigerant e The composition of refrigerant R410A changes whether it is in a gaseous phase or liquid phase Thus when there is a refrigerant leak the basic performance of the air conditioner may be degraded because of a change in composition of the remaining refrigerant Therefore do not add new refrigerant Instead recover the remaining refrigerant with the refrigerant recovery unit Then after evacuation totally recharge the specified amount of refrigerant with the new refrigerant at its normal mixed composition state in liquid phase e When refrigerant R410A is used the composition will differ depending on whethe
38. PCB CB KS3682 Control Circuit Fuse 250V 3A Remote Control Unit RCS 8VPULS4U Q ty Dia and Length inch mm 1 D8 15 16 L32 1 D100 L838 8 Ambient Temp 68 F 20 C Safety Device Type Internal Controller Over Current Protection Over Heat Protection Run Capacitor Micro F VAC Flap Motor Coil Resistance Ohm Each Pair of Terminal 200 7 Ambient Temp 77 F 25 C Heat Exchanger Coil Face Area f m DATA SUBJECT TO CHANGE WITHOUT NOTICE 12 2 2 2 Outdoor Unit Outdoor Unit C3082 Conrls Microprocessor Circuit Fuse 400V35A 250V25A Compressor DC Twin Rotary Hermetic Compressor Model Nominal Output C 9RVN273H0H 2 250W Compressor Oil Amount Pints cc FV68S 2 98 1 400 Coil Resistance Ambient Temp 77 F 25 C Ohm Safety Device Y es Compressor Discharge Temp Control es es Operation cutoff control in abnormal ambient Temp Ves Overload Relay Model CS 7L110 Operation Temp Open 230 F 110 C Close 203 F 95 C Run Capacitor Micro Ff VAC Crankcase Heater 230V 30W Propeller Q ty Dia inch mm 1 D19 9 32 D490 Coil Resistance Ambient Temp 68 F 20 C Safety Device Type Internal Controller Over Current Protection Over Heat Protection Run Capacitor Heat Exchanger Coil Fins per inch Face Area ft m External Finish
39. Service Valves il Pump Down H Service Valve Connections 85264190499000 SANYO 2010 Model Combinations Combine indoor and outdoor units only as listed below Indoor Unit Outdoor Unit KS3082 C3082 KS3682 C3682 Power Source 60 Hz single phase 230 208 V Be sure to read the yellow instruction sheet attached to the outdoor unit for models using the new refrigerant R410A 7 REMOTE CONTROL UNIT INSTALLATION POSITION 29 7 1 Mounting on a Wall 8 ADDRESS SWITCH 30 8 1 Address Setting of the Remote Control Unit NOTE 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 SANYO North America Corporation In Canada Commercial Solutions Division SANYO Canada Inc 2055 Sanyo Ave San Diego 201 Creditview Road Woodbridge CA 92154 U S A Ontario L4L 9T1 Canada w 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
40. TRIP size Fv SIZE Fig 28 E Solid wire Loop N gt L LO 2 N Insulation Fig 29 Stranded wire E 8 i Ring x F connector co Fig 30 Twist wire ends lt Fig 31 Pss p x K D Screw and Ring connector special washer Terminal plate Ring connector 3 9 Mounting 1 To install the indoor unit mount the indoor unit onto the 3 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 Ned For tubing choose either the right or left tubing direction and follow the steps below Also extend the support on the back of the indoor unit as a stand to make your work easier 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 24 The drain hose should come straight down the wall to a point where water runoff won t stain the wall Rear panel Refrigerant 4 Connect
41. To prevent abnormal heat genera tion and the possibility of fire do not place obstacles enclosures and grilles in front of or surround ing 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 places where large amounts of oil mist exist 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 unre stricted air flow around the unit Fig 2 e install the unit within the maximum elevation difference H Front View Fig 2 INDOOR Tubing length L UNIT Elevation OUTDOOR difference H UNIT H Fig 3a CAUTION Indoor unit Wall For stable operation of the above or below the outdoor unit and within the maximum tub ing length L from the outdoor unit as detailed in Table 3 and Fig 3a Install the indoor unit more than 3 3 1 m away from any antenna or power lines or connecting wires used for television radio telephone security system or intercom Electrical noise from any of these sources may affect operation Table 3 Charge less Tubing Length
42. ailure to do so may cause a burn Perform welding work in a place with good ventilation If the work is performed in a poorly ventilated area it might cause a lack of oxygen If the installation plate or attachment frame has deteriorated due to corrosion etc replace it Failure to do so may cause an injury due to the unit falling When the cleaning is to be performed make sure to turn off the power and pull out the plug Touching the fan that is rotating at high speed may result in an injury When the indoor unit is to be removed do not place it on an incline N Doing so may cause wet furniture because water left inside may trickle down Prohibit Do not hold the sharp end of the unit or the aluminum fins as it may cause an injury to your hand or finger N Prohibit After repairs make sure to measure the insulation resistance and confirm that the value is 1 Mohm or more Any insulation error may cause an electric shock After repairs make sure to check the drainage of the indoor unit Inappropriate drainage may cause wet furniture and floors due to water leakage Table of Contents NSAFETY PRECAUTIONS l l I I I aaa TABLE OF CONTENTS 1 OPERATING RANGE l II n aaa 2 SPECIFICATIONS 2 1 WIN SOCCINIGANOIS E E 2 2 Major Component SPECIFICATIONS a 2 3 Oth
43. 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 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 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 improp er installation or maintenance service including failure to follow the instructions in this document SPECIAL PRECAUTIONS EZ When wiring 09000900090909900090999090909900009990090099990009090990090909990090099000009900900909990009090990009090990000990090009900900909990900909999099999999099 9 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 dea
44. and the drain cap to the right side Fig 40a Drain hose Slide the drain hose fully onto the drain pan outlet It will be easy to slide when water is added Check that the 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 40b 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 Install the indoor unit on the rear panel Drain pan outlet Connect the tubing and wiring led inside from out doors Drain bracket 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 lt 098G and hold it with clamps Figs 40a and 41 c Drain bracket Ch Screw Fig 40b JO Refrigerant tubing Inter unit wiring Conduit E XJ Fig 41 20 To 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 10 Frame Fastening Method 1 Remove the screw cover on the bottom surface Fig 43 2 Fasten the frame to the rear panel using the 2 sup plied tapping screws 5 82 x 13 32 4 x 10 mm Fig 43 1 Push Under normal conditions the installation design call
45. anel by pushing the center of the front panel and then pressing both edges until the panel clicks into place Air Clean Filter The air clean filter removes dust and dirt from the air and reduces odors and smoke from tobacco 15 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 Am How to install the air clean filter The air clean filter needs to be installed behind the anti mold filter Anti mold filter Z Z Air clean filter Air filter holder Open the front panel and remove the anti mold filter Remove the air filter holder from the anti mold filter Install the air clean filter in the air filter holder Install the air filter holder to the anti mold filter remount the anti mold filter and close the front panel How to clean the air clean filter In general the filter should be sucked to remove dust in low fan speed of a vacuum cleaner once every three months 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 Do not bend nor give excessi
46. as 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 General 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 beginning 10 Drill 11 Tube cutter 1 1 Tools Required for Installation not supplied 12 Tube flaring tool 1 Standard screwdriver 13 Torque wrench 2 Phillips head screwdriver 14 Adjustable wrench 3 Knife or wire stripper 15 Reamer for deburring 4 Tape measure 5 Carpenter s level 1 2 Accessories Supplied with Unit Casa 1 Parts Pats Parts Pats Figure Remote control unit Air clean filter Rawl plug Truss head Remote control Tapping screw Phillips t Drain hose unit holder 5 32 x 5 8 4x16 mm adapter Truss head pb alkaline Tapping screw Phillips Flare insulation PEREN 5 32 x 13 32 4x10 nd 1 3 Optional Copper Tubing Kit 2 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 Copper tubing for connecting the outdoor unit to the indoor u
47. ation Resistance r rR nennen nnne eere eis 46 9 2 Checking Continuity of Fuse on PCB astutus More reati diea iie aa tea 47 10 REFRIGERANT R410A SPECIAL PRECAUTIONS WHEN SERVICING UNIT 10 1 Characteristics of New Refrigerant R410A _ 48 10 2 Checklist before Servicing 49 10 3 Tools Specifically for R410A iiaaaaaaaaaaaaaaaanaaanaaunanananananunananananannnananannnananananananannnannnannnaannnaa 50 10 4 Tubing Installation Procedures 50 10 5 In Case or Compressor Malfunction Ero tes Enna Eger aes 51 10 6 In Case Refrigerant is Leaking 53 10 7 Charging Additional Refrigerant rn nmn nnn 54 10 8 R tro Fitting Existing Systems 54 INSTRUCTION MANUAL A 1 INSTALLAION INSTRUCTIONS esee tete A 2 1 OPERATING RANGE Temperature Indoor Air Intake Temp Outdoor Air Intake Temp 95 F D B 71 F W B 115 F D B Cooling R R R 67 F D B 57 F W B 0 F D B 2 SPECIFICATIONS 2 1 Unit Specifications Indoor Unit KS3082 Outdoor Unit C3082 lt 230V gt Voltage Rating 230V Single Phase 60Hz Total Capacity BTU h 30 600 10 900 t
48. bs in 490 610 kgf cm 1 5 32 29 mm Approx 590 710 Ibs in 680 820 kgf cm 7T 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 unit and the air conditioner since a check signal is sent from the remote control unit every 5 minutes 7 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 Remote control unit mount Mounting screws 5 32 5 8 4 16 mm included Torque wrench Fig 60d Be sure to tighten the flare nut using the prescribed torque If the nut is over tightened refrigerant leakage may occur CAUTION To prevent loss of the remote control unit you can connect the remote control unit to t
49. button until PM 10 30 is displayed Press the CLOCK button again This completes the setting of the current time Ol 150 12 EG 2 How to set the OFF time Example To stop the air conditioner at 11 00 am button once 2 Press the Advance Return w button until AM 11 00 is displayed 3 Wait a few seconds and then the setting is complete e w w lt ae gt lt qay J aa gt E eb e wx 5 1 Press the OFF TIME setting The timer oFFO 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 OFFO indication stops blinking and the present time is displayed 3 How to set the ON time Example To start operation at 7 10 am AM 1 Press the ON TIME setting button once 2 Press the Advance Return a v button until AM 7 10 is displayed 3 Wait a few seconds and then the setting is complete Ol 150 13 EG The timer indication is displayed and the present ON 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 4 How to set daily ON OFF r
50. ch end and connected with flare nuts 5 2 Flaring Procedure with a Flare Tool 1 Cut the copper tube to the required length with a tube cutter It is recommended to cut approx 12 to 20 30 to 50 cm longer than the tubing length you estimate 2 Remove burrs at the end of the copper tube with a tube reamer or file This process is important and should be done carefully to make a good flare Fig 47 When reaming hold the tube end downward and be Fig 48 sure that no copper scraps fall into the tube Fig 48 If the special RA10A ifthe previous 3 Remove the flare nut from the unit and be sure to flare tool is used clutch type is used mount it on the copper tube 4 Make a flare at the end of copper tube with a flare ZZ 0 to 0 0196 ZZ 0 0472 1 2 mm i 0 to 0 5 tool Figs 49a and 496 P m Adjust so that the amount of tube Use RIDGID or equivalent protrusion is as shown in the figure Fig 49a A good flare should have the following characteristics T Flare nut Copper tubing e inside surface is glossy and smooth e edge is smooth e tapered sides are of uniform length 5 3 Caution before Connecting Tubes Tightly a Besure to apply a sealing cap or water proof tape Fig 49b to prevent dust or water from getting into the tubes before they are used b Be sure to apply refrigerant lubricant to the match ing surfaces of the flare and un
51. completely new tubing must be used 54 APPENDIX A INSTRUCTION MANUAL KS3082 C3082 KS3682 C3682 Ol 852 6 4181 150 00 0 A 1 KS3082 KS3682 0160 0 F B iA SANYO INSTRUCTION MANUAL Inverter Controlled Split System Air Conditioner EG MODE D EMPLOI Climatiseur de type s par contr l par inverseur This air conditioner uses the new refrigerant R410A NE s E ae Save These Instructions Nares R ARR S UA Res a C loi AEST SS Bu onserver ce mode d emploi TENERAS SEVERS St SPARS s NA STRIP edt wt M3 2 SN lt PRR M RN E I Uv 4 a K P m DY Pu A TAVASI 1n YIN Skera ZW Ol 85264181150000 SANYO 2010 FEATURES This air conditioner is an inverter type unit that automatically adjusts capability 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 e Simple One touch Wireless Remote Control The remote control unit has several features to facilitate automatic operation e 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 ti
52. ddress setting mode 1HR TIMER button 5 oP 7 has now been selected for address setting BURGH QUIET MODE Press the ON OFF operation button on the remote controller Fig 64 Check that the beep signal FAN SPEED NIGHT SETBACK received sound is heard from the second indoor unit FLAP HIGH POWER imately 5 ti Th d hear is th approximately 5 times The sound you hear is the GED signal that the remote controller address has been changed 7 Finally press the remote controller ACL Reset but ton to cancel the blinking oP 7 display Om Fig 64 FE A pene Reset button Changing of the second remote controller address is now completed Fig 64 30 For Parts or Service Assistance please contact your local Sanyo HVAC Contractor or Distributor United States SCS HVAC Solutions Canada Sanyo Canada Inc Web www SanyoHVAC com Web www SanyoHVAC com Parts hvac parts sna sanyo com Parts Service hvac sci sanyo com Service hvac service sna sanyo com 3 10 Printed in Japan
53. described on Installation Instructions of indoor unit Important A Turn OFF the power before connecting or disconnecting the motor connectors B When performing voltage measurement at the outdoor controller connector for 3 in the table below the DC motor will trip and voltage output will stop approximately 10 seconds after operation is started For this reason to measure the voltage again first turn OFF the outdoor unit power then measure the voltage in Test Run mode Trouble symptom 1 The fan does not stop when the outdoor unit stops Outdoor unit controller trouble Trouble symptom 2 The fan motor does not rotate when the outdoor unit is operating Diagnostic procedure Disconnect the motor connectors and measure the voltage at the DC motor connectors on the outdoor unit controller 3 locations Measurement location 1 Vm Gnd Between pin 1 and pin 3 of FM1 DC 280V 10 Vm 2 Vcc Gnd Between pin 1 of FM2 and pin3 of FM1 DC 15V 10 3 Vs Gnd Between pin of FM2 and pin3 of FM1 Fluctuation between DC 1 8V to 5 7V 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 Outdoor unit controller trouble Replace the controller Reference DC motor connector pin arrangement FM Trouble symptom 3 Motor rotates for some time several seconds but then quickly stops when the outdoor un
54. door Unit Entering Air Temp 80 F 26 7 C D B 67 F 19 4 C W B Outdoor Ambient Temp 95 F 35 C D B 2 Above data does not take Freeze Prevention Protection during cooling operation into account For this reason the value may vary from the actual cooling characteristics 3 Above data represents the value when the operation frequency of a compressor is fixed 22 Indoor Unit KS3682 Outdoor Unit C3682 Power Supply 230V Single Phase 60Hz lt Cooling Capacity Low Ambient gt RATING CAPACITY 34 000 BTU h AIR FLOW RATE 630 CFM INDOOR OUTDOOR ENT TEMP F C AMBIENT TEMP F C ve ema eso com coo on Ga oza 17 8 15 0 9 4 3 9 1 7 7 2 12 8 TC 59 x 15 0 63 i 17 2 30 910 30 940 30 980 31 000 31 010 30 930 30 880 14 420 14 420 14 420 14 420 14 420 14 420 14 420 67 16 740 16 740 16 740 16 740 16 740 16 740 16 740 19 4 23 840 23 960 23 960 23 960 23 960 23 960 23 840 30 260 71 21 7 9 530 TC Total Cooling Capacity BTU h SHC Sensible Heat Capacity BTU h NOTE 1 Above data does not take Freeze Prevention Protection during cooling operation into account For this reason the value may vary from the actual cooling characteristics 2 Above data represents the value when the operation frequency of a compressor is fixed 23 Indoor Unit KS3682 Outdoor Unit C368
55. e the corner of the frame need not be Cut To mount the indoor unit on the rear panel Hang the 3 mounting slots of the unit on the upper tabs of the rear panel Fig 22 3 6 Wiring Instructions General precautions on wiring 1 Before wiring confirm the rated voltage of the unit as shown on its nameplate then carry out the wiring closely following the wiring diagram Provide a power outlet to be used exclusively for each unit with a power supply disconnect and cir cuit breaker for overcurrent protection provided in the exclusive line To prevent possible hazards due to insulation failure the unit must be grounded 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 Do not allow wiring to touch the refrigerant tubing compressor or any moving parts of the fan 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 15 Frame 7 Left tubing outlet NN Fig 20 Frame Right tubing outlet Fig 22 3 7 Wire Size and Length Regulations on wiring diameter differ from locality to locality For field wiring requirements please refer to your local elec trical codes Carefully observe these regulations when carryi
56. e the system using the remote controller or the operation button on the indoor unit 2 Perform the self diagnosis five seconds after the operation start Alarm Code E07 P04 P05 P20 P27 Defect or connection error What is the latest self diagnosis result I in the inter unit cable Alarm Code E05 Defect in the indoor unit P C board 41 3 2 Alarm Code E07 P04 P05 P20 P27 Troubleshooting Serial Communication Turn off the power and wait until the power lamp LED of the outdoor unit controller is turned OFF Disconnect the cable from the terminal 3 on the Outdoor unit terminal strip Fig 6 Outdoor Unit Indoor Unit Fig 6 Turn ON the power and operate the system using the remote controller or the operation button on the indoor unit Perform the self diagnosis five seconds after the operation start Alarm Code E05 y Defect in the outdoor unit What is the latest self diagnosis result P C board Alarm Code E07 P04 P05 P20 P27 Outdoor Unit Turn off the power and wait until the power lamp LED of the outdoor unit controller is turned OFF Disconnect the cable from the terminal 3 on the indoor unit terminal strip Fig 7 Indoor Unit Fig 7 Turn ON the power and operate the system using the remote controller or the operation button on the indoor unit Perform the self diagnosis five seconds after the operation start Alarm Code
57. e used for R22 and R407C Doing so will cause malfunction of the unit e For the above vacuum pump 1 2 and vacuum pump adapter 3 those for R22 type units can be used for R410A type However they must be used exclusively for R410A and never alternately with R22 and R407C e To prevent other refrigerants R22 R407C from being mistakenly charged to this unit shape and external diameter of the service port screw has been altered External diameter of service port R410A 5 16 R22 R407C 1 4 10 4 Tubing Installation Procedures When the tubes are connected always apply HAB oil on the flare portions to improve the sealing of tubing The following is the HAB oil generally used Esso ZERICE S32 Meus For details on tubing installation procedures refer to the installation manuals attached to the indoor unit and outdoor unit 50 10 5 In Case of Compressor Malfunction CAUTION e Should the compressor malfunction be sure to make the switch to a replacement compressor as quickly as possible e Use only the tools indicated exclusively for R410A See 10 3 Tools Specifically for R410A 10 5 1 Procedure for Replacing Compressor 1 Recovering refrigerant e Anyremaining refrigerant inside the unit should not be released to the atmosphere but recovered using the refrigerant recovery unit for R410A e Do notreuse the recovered refrigerant since it will contain impurities 2 Replacing Compressor e Soo
58. eck that each tube both narrow and wide tubes between the indoor and outdoor units have been properly connected and all wiring for the test run has been completed Note that both narrow and wide tube service valves on the outdoor unit are kept closed at this stage 2 Using an adjustable wrench or box wrench remove the valve caps from the service valve on both nar row and wide tubes 3 Connect a vacuum pump and a manifold valve with pressure gauges to the service port on the wide tube service valve Fig 57 The service port on the wide tube service valve uses a Schrader core valve to access the refrigerant sys tem The valve core is similar to those used in automobile tires Therefore be sure to use a vacuum hose connector which has a push pin inside Be sure to use a manifold valve for air purging If it is not avail able use a stop valve field sup ply for this purpose The Hi knob of the manifold valve must always be kept closed CAUTION 4 With the Lo knob of the manifold valve open run the vacuum pump The operation time for the vacu um pump varies with tubing length and the capacity of the pump The following table shows the amount of time for evacuation Table 7 Required time for evacuation when 100 liter h vacuum pump is used If tubing length is less than 33 ft 10 m If tubing length is more than 33 ft 10 m 10 min or more 15 min or more 25 Indoor u
59. egulation and make sure to use the exclusive circuit Insufficient capacity to the electric circuit or defective arrangement results may cause an electric shock or fire Make sure to replace any power cable or lead wire showing any signs of scratch or deterioration Failure to do so may cause an electric shock overheating or fire Make sure that there is no dust on or slack in the power plug and insert fully into the socket Dust or incomplete connections may cause an electric shock or fire Do not damage or process the power cord as it may cause an electric shock or fire For the wiring between the indoor unit and outdoor unit securely fix the specified cable onto the terminal plate Poorly fixed wiring may cause a heat or fire After connecting the wiring between the indoor unit and outdoor unit attach the terminal cover securely Incomplete attachment of the terminal cover may cause overheating or fire Prohibit Prohibit Prohibit Prohibit Prohibit a ii i o If refrigerant gas blows off during the work do not touch the refrigerant gas as it may cause frostbite S Prohibit If refrigerant gas leaks during the work ventilate the room If refrigerant gas catches fire harmful gas may be generated Do not mix any gas other than the specified refrigerant gas in the refrigerating cycle If air or other contaminants mix with the gas pressure will become extremely high in the refrigerating cycle Prohibit which may cause a
60. ening it towards the front and pulling it towards you If the front panel is difficult to remove grasp both ends of it and lift it up slightly Move it to the left and disengage the left arm then move it to the right and disengage the right arm Remove the screw on the right side cover plate and open the cover Fig 25 Route the inter unit wiring from the back of the indoor unit and pull it toward the front for connec tion Fig 26a 26b Connect the inter unit wiring to the corresponding terminals on the terminal plate Fig 26a 26b while referring to the wiring diagram Be sure to secure the wiring with the provided clamp When closing the front panel push the central part of the front panel first and then press the bottom right and left corners in place until you feel a click Fig 27 Please refer to How to replace the grille on page 14 for installing the air intake grille 17 Terminal plate b Pai 25 cm Fig 24 Top of conduit connector E Earth plate Fig 26b Lock nut Loose wiring may cause the terminal to overheat or result in unit malfunction A fire hazard may also exist There fore be sure all wiring is tightly connected 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 connec
61. epeat timer Example To start operation at 7 10 am and stop the air conditioner at 11 00 am 10 30 pm 11 00 am Present time OFF Lio L Operation 1 Set the timer ON OFF times Indication The present time 10 30 pm and OY are displayed as shown in 2 1 2 3 and 3 1 2 3 NOTE 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 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 NOTE The airflow direction fan speed and temperature setting can be changed 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 When the ON timer and OFF timer are set to the same time the timer operates as if it is turned off 13 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 o
62. er Component Specifications aaaiaaaaaaaaaaaaaaaaaaaauaaaanaaaauaaaauaaaanaaaanaannnaaanunaannnaannaaaanuaa 3 DIMENSIONAEDATA E E 4 REFRIGERANT FLOW DIAGRAM 4T melgerantrFIow DIG Sl u u u Urn ipu kka 5 PERFORMANCE DATA 5 1 Temperature Charts PERIERE LE LL UE D M AE 52 COON Capac A 5 3 Air Throw Distance Charis 6 ELECTRICAL DATA 6 1 Electrical Characteristics aananaaaaaasansansavauvanaannanansannavnuvaunannannanannannavnnnannannanannanaa 6 2 Electric Wiring Diagrams anaaaaaaaaaaaaaaaaaaannannnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnannna 7 FUNCTIONS 7 1 Operation Functions a 7 2 Protective Functions 8 TROUBLESHOOTING 8 1 Precautions before Performing Inspection or Repair 8 2 Method of Self DiagnosStiCs 8 3 Checking the Indoor and Outdoor Units ar 8 4 Trouble Diagnosis of Fan 8 5 Noise Malfunction and Electromagnetic Interference Page Page 9 CHECKING ELECTRICAL COMPONENTS 9 1 Measurement of Insul
63. er failure during operation n the event of power failure the unit will stop When the power is resumed the unit will restart automatically in approximately 5 minutes by the remote control unit If the remote control unit is on and left in a location where the unit can receive a signal then the unit will automatically restart in approximately 5 minutes of power being restored Clicking Sound Clicking sound is heard from the air conditioner n cooling operation any plastic parts may shrink due to a sudden temperature change In this event a clicking sound may occur This is normal and the sound will soon disappear Remote Control Unit e The remote control unit sends the setting condition to the air conditioner regularly at five minute intervals SETTING THE TIMER QUIET MODE FAN SPEED NIGHT SETBACK FLAP HIGH POWER SENSOR ADR ey UNOCCUPIED ACL 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 unit e Temperature F e Time AM PM 1 How to set the present time Example To set to 10 30 pm 1 Press the CLOCK button once if the time indicator is not flashing 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 Press the Advance Return a v
64. f 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 The indoor fan runs continuously when the system is in normal operation It does not turn off when the desired room temperature is reached If Night Set Back mode is selected the fan will turn off intermittently during cooling operation in order to control air flow Ol 150 7 EG USING THE REMOTE CONTROL UNIT HOW TO INSTALL BATTERIES QUIET MODE CS G amp D FAN SPEED NIGHT SETBACK FLAP HIGH POWER TIMER OFF SENSOR ADR FETA A 722 UNOCCUPIED ACL ACL button 1 Slide the cover in the direction indicated by the arrow and remove it 2 Install two AAA 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 pen to press the 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 unit cannot be used to change the air conditioner s settings Use two fresh leak proof type AAA alkaline batteries In replacing batteries follow the instruc
65. fan speed timer setting and air sweeping The indoor and outdoor units are connected by copper tubes through which refrigerant gas flows Drain Hose Moisture in the room condenses and drains off through this hose Outdoor The outdoor unit contains the compressor fan Condensing motor heat exchanger coil and other electrical Unit components Refrigerant Tubes UNIT DISPLAY AND OPERATION BUTTON INDOOR UNIT OPERATION lamp TIMER lamp REMOTE CONTROL receiver OPERATION TIMER LED CLEAN e 7 OPERATION button LED CLEAN lamp ON OFF N IMPORTANT Avoid using radio equipment such as mobile phone near within 4 ft 1 2 m the remote control receiver Some radio equipment may cause malfunction of the unit If the trouble happens disconnect power and restart the air conditioner after a few minutes REMOTE CONTROL receiver OPERATION button This section picks up infrared signals from the remote control unit transmitter When the remote control unit cannot be used pressing this button enables cooling operation Each time this button is pressed the operation mode changes cyclically M Stop Cooling operation TC 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 LED CLEAN This lamp lights during
66. ff 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 TIMER 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 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 t is 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 operating one hour later 2 Operation together with the daily ON OFF repeat timer The 1 Hour OFF Timer setting is given priority over the DAILY ON OFF REPEAT 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 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 e Always tr
67. g system diagram on the inspection panel Fig 46c When connections are completed check that all connections are correct as shown in the wiring sys tem diagram Be sure to ground the unit according to your local codes 4 2 Routing the Tubing and Wiring e The tubing and wiring can be extended out in 3 direc tions front rear and right Use a nipper or similar tool to cut out the knockout holes for the inter unit control wiring outlet power wiring outlet and tubing outlet from the appropriate covers A and B Fig 46d e Route the tubing so that it does not contact the compressor panel or other parts inside the unit Increased noise will result if the tubing contacts these parts e When routing the tubing use a tube bender to bend the tubes Inspection panel Screw Terminal plate a Fig 46c 5 Inter unit power line O conduit EN Wiring outlet K Front Tubing outlet Igni Pd N Cover A Power supply line conduit Fig 46d 22 5 Refrigerant Tubing Deburring 5 1 Use of the Flaring Method eve BIST Many of the conventional split system air conditioners employ the flaring method to connect refrigerant tubes which run between indoor and outdoor units In this method the copper tubes are flared at ea
68. g with a refrigerant cylinder use an electronic scale for charging refrigerant In this case if the volume of refrigerant in the cylinder becomes less than 20 of the fully charged amount the composition of the refrigerant starts to change Thus do not use the refrigerant if the amount in the charging cylinder is less than 20 Also charge the minimum necessary amount to the charging cylinder before using it to charge the air conditioning unit Example In case of charging refrigerant to a unit requiring 1 68 Ib 0 76 Kg using a capacity of a 22 Ib 10 Kg cylinder the minimum necessary amount for the cylinder is 1 68 22 x 0 20 6 08 Ib 0 76 10 x 0 20 2 76 Kg For the remaining refrigerant refer to the instructions of the refrigerant manufacturer If using a charging cylinder transfer the specified amount of liquid refrigerant from the refrigerant cylinder to the charging cylinder Prepare an evacuated charging cylinder beforehand CAUTION 9 To prevent the composition of R410A from changing never bleed the refrigerant gas into the atmosphere while transferring the refrigerant Fig 3 Do not use the refrigerant if the amount in the charging cylinder is less than 20 52 Configuration and characteristics of cylinders Valve Single valve Charge liquid refrigerant with cylinder in up side down position Fig 1 Single valve with siphon tube Charge with cylinder in normal
69. he hole for tubing and wiring Fig 9 NOTE Fig 7b In the case of left rear tubing use the measurement points 6 7 32 158 mm from the marked position on the rear panel for precise placement of the hose outlet Fig 9 Rear panel 3 Before making the hole check carefully that no studs or pipes are directly run behind the spot to be cut N CAUTION Also avoid areas where elec trical wiring or conduits are located The above precautions are also applicable if tubing goes through the wall in any other location Right rear tubing recommended Left rear _ tubing Right tubing Left downward tubing Right downward tubing 6 7 32 5 3 16 Fig 8 158 mm 132 mm Fig 9 12 4 Using a sabre saw key hole saw or hole cutting drill attachment cut a hole in the wall See Table 4 and Fig 10 Table 4 Hole Dia 3 5 32 80 mm 5 Measure the thickness of the wall from the inside edge to the outside edge and cut PVC pipe at a 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 There are a number of screw holes on the rear panel Using the 8 screw holes with lt mark is recommended to attach the rear panel
70. he mount by passing a string through the remote control unit and attachment hole To take out the remote control unit pull it forward 29 Fig 61 8 Address Switch 8 1 Address Setting of the Remote Control Unit The address can be set in order to prevent interference between remote controllers when 2 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 second remote controller to change the address Fig 62 When the tab is removed the address is automatically set to B Fig 63 3 Press and hold the remote controller QUIET button and 1HR TIMER button Then press and hold the ACL Reset button with a pointed object such as the tip of a pen After 5 seconds release the ACL button first then release the QUIET and 1HR TIMER buttons oP 1 Test Run appears blinking in the remote controller clock display area Each time the 1HR TIMER button is pressed the display changes as shown below Press this button 3 times to change the display to oP 7 Address setting Fig 64 Fig 63 Test mode lt 7 t usi r0 ON OFF be operation 4 Selfdiagnostic mode button Es n E A
71. hort 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 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 radio is located close to the A C and A C wiring 3 Locations where television and radio signals are weak Change the wireless device s antenna to a high sensitivity antenna Change the antenna cable to a BS coaxial cable Use a noise filter for the wireless device Use a signal booster 45 9 CHECKING ELECTRICAL COMPONENTS 9 1 Measurement of Insulation Resistance e The insulation is in good condition if the resistance exceeds 1M ohm 9 1 1 Power Supply Cord Clamp the grounding wire of power cord with the lead clip of the insulation resistance teste
72. hout losing any of When opening or clos wrench Be sure to fully seat the wrench before Open Hex wrench Fig 60b the gas Pump down is used when the unit is to be moved or before servicing the refrigerant circuit Pump Down Procedure Be sure to carry out pump down with the unit in cooling mode 1 Connect the Lo side charging hose of the manifold valve to the service port on the wide tube service valve Service valve enm imi NN Se External diameter of service port R410A 5 16 Fig 60a 2 Using a hex wrench turn the narrow tube service valve clockwise all the way to close the service valve Be sure to confirm that the wide tube service valve is fully open 3 Press the operation button and start cooling oper ation 4 When the low pressure gauge reading falls to 14 2 to 7 1 psi 1 to 0 5 kg cm2 fully close the wide tube valve stem Then quickly stop the unit 5 Disconnect all gauges and hoses and replace the valve caps as they were before 28 m Service Valve Connections a Temporary connection Screw in 3 5 turns by hand Fig 60c b Tofasten the flare nuts apply specified torque as Table 9 and Fig 60d Table 9 Tube Dia Nut Tightening Torque 1 4 6 35 mm 21 32 17 mm Approx 120 160 Ibs in 140 180 kgf cm 3 8 9 52 mm 7 8 22 mm Approx 300 360 Ibs in 340 420 kgf cm 1 1 32 26 mm Approx 430 540 I
73. ifications Noise Reducing Control P Fan s motor speed 500rpm 55 dB A 47 dB A In Cooling Operation Outdoor Air Temp C Normal Operation 33 Normal Operation or Noise Reducing Operation is kept T Initial setting is the normal operation Noise Reducing Operation 1 In the test operation high power operation defrost operation or low ambient cooling operation to be cancelled at the outside temperature of 14 C or less or 17 C or more the noise reducing control is not available 2 In the noise reducing operation the fan s maximum motor speed is limited to 500rpm Also the maximum frequency Hz is controlled in the cooling 30Hz or heating operation 30Hz Switching Procedure to Noise Reducing Control 1 Remove the 3 screws fixing the inspection panel and remove the inspection panel Fig 2 2 When the switch No 1 of the dip switch SWO1 on the control P C Board is turned ON the noise reducing control is enabled Fig 3 Power lamp Control P C Board ON Inspection panel 12 Dip switch SWO1 Slide downward Q E SW01 Fig 3 Control P C Board Fig 2 View from front 33 Maximum Current Value Change Function The maximum current value is changed to 14A for C3082 or 17A for C3682 to prevent power breaker tripping It is set to 24A when the unit is delivered from the factory 1 When the high load is given Outside temperature is high in the cooling operation the capacity
74. ion before connect ing them together This is effective for reducing gas leaks Fig 50 Apply refrigerant lubricant here and here Fig 50 c For proper connection align the union tube and flare tube straight with each other then screw in the P flare nut lightly at first to obtain a smooth match Fig 51 Union Flare nut Fig 51 23 5 4 Connecting Tubing between Indoor and Outdoor Units Torque wrench a Tightly connect the indoor side refrigerant tubing exten ded from the wall with the outdoor side tubing Fig 52 Indoor unit b To fasten the flare nuts apply specified torque as Table 6 Outdoor unit Tube Dia Nut Tightening Torque Fig 52 21 32 17 mm Approx 120 160 Ibs in 140 180 kgf cm 7 8 22 mm Approx 300 360 Ibs in 340 420 kgf cm 1 2 12 70 mm 1 1 32 26 mm Approx 430 540 Ibs in 490 610 kgf cm 5 8 15 88 mm 1 5 32 29 mm Approx 590 710 Ibs in 680 820 kgf cm F Flare 5 5 Insulation of Refrigerant Tubing ccu Fig 53 IMPORTANT To prevent heat loss and wet floors due to dripping of con S densation both tubes must be well insulated with a AN proper insulation material Fig 53 Thickness The thickness of the insulation should be a minimum 5 16 Min min 5 16 8 mm Fig 54 5 16 8 mm 8 mm 5 6 Taping the Tubes After a tube has been insulat Fig 54 ed never try to bend it into a
75. isible This is not a malfunction 8 UNOCCUPIED Mode CANCEL clock O SENSOR eT UNOCCUPIED O us y amp FO Unoccupied mode is used to prevent the room temperature from increasing too much when no one is in the room and operate automatically to save energy Press the UNOCCUPIED button The mark appears in the display To release the unoccupied function press the UNOCCUPIED button again OI 150 11 EG Unoccupied Indication Unoccupied Unoccupied Function Indication no display The unoccupied function is not set The unoccupied function is now being set and under Cooling operation P SEIS sy flashing ON Although the unoccupied function is set not under Cooling operation lighting Even if Unoccupied Mode is ON it will be disabled if the air conditioner is in operation e Unoccupied Function can be set and released through all operational modes regardless of whether the air conditioner is operating or not f the Unoccupied Function is ON and the remote control unit is used to turn the air conditioner OFF including OFF TIMER the air conditioner will turn off but depending on the room temperature Cooling Operation will automatically begin e When the Unoccupied Function is in operation and the ON OFF operation button is pressed operation will restart based on the settings input before the air conditioner was turned off In Cooling Mode amp
76. it is activated for 30 minutes and cleans the air blown from the air conditioner QUIET button 010198 When you press this button the fan rotates slower than the fan speed setting to provide a quieter operating sound FAN SPEED selector button A The air conditioner automatically decides the fan speeds 49 High fan speed Medium fan speed e Low fan speed FLAP button Press this button either to select the setting of the 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 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 73 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 6 7 8 _ k ed kE eee SWEEP ON TIME OFF TIME setting buttons Advance button Return button No display The timer does not operate The air conditioner starts at the set time The air conditioner stops at the set time OFFO The air conditioner stops and starts or starts and stops at the set times every day For details see SETTING THE TIMER CANCEL button SENSOR button When you press this button use a smal
77. it operates There is trouble in the system that provides feedback of motor rotation speed from the motor to the outdoor unit controller Trouble symptom 4 Fan motor rotation speed does not change during outdoor unit operation Trouble symptom 5 Fan motor rotation speed varies excessively during outdoor unit operation Remedy for symptom 3 to 5 It is not possible to identify whether the trouble is outdoor unit controller trouble or motor trouble Therefore first replace the outdoor unit controller then if necessary replace the DC motor 44 8 5 Noise Malfunction and Electromagnetic Interference An inverter A C operates using pulse signal control and high frequencies Therefore it is susceptible to 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 make the there are strong electromagnetic waves 1 The unit may stop suddenly during system less susceptible to noise 2 Locations near amateur radio s
78. ixing with V reverse side top panel A S o o oe g9 A 2 WW Fastened by screws gon Same on the reverse side 2 32 15 11 32 Fastened by screws at 2 locations SN lt Zh O sg 191 24 316 28 3 16 1 Hole for anchor bolt 4 R1 4 Anchor bolt 3 8 or M10 25 13 32 3 32 x 13 38 _ 011 15 16 Air discharge o 16 15 16 Air Intake K Unit inch 1 Unit top snow proof duct 1 6 2 Unit right snow proof duct 1 Unit left snow proof duct 1 4 Unit front snow proof duct 1 1 5 Unit reverse side snow proof duct 1 6 Unit reverse side snow proof duct 1 Unit reverse side reinforcement bracket 1 for snow proof duct Unit left reinforcement bracket for snow 1 5 8 proof duct 1 15 16 9 32 X13 32 hole 2 TEES 4 1 32 2 rear panel 18 x lt T p Va co _ o a 0 T Le m S To c N oD io LO 2 9 32 hole q Fixing with S rear panel 3 15 16 Ox Up Gy 3 27 32 423 92 eios Ole Nog PRS Reference diagram for snow proof duct Space requirements for setting C3082 3682 with STK BDV80E Obstacle to the rear of unit Obstacle to the front of unit e lop is open e lop is open 1 Single unit installation 2 Obstacles on both sides 1 Single unit installation m 7 Min 6 or more Mi
79. l tipped object such as a ballpoint pen 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 If the remote control unit 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 ADDRESS switch Temperature display selector button The address switch changes to prevent mixing of signals from remote control units when two This switches the temperature display air conditioners are installed next to each other Normally the address switch is set to A For between C and F more information please contact the dealer where you made the purchase e Normally the tabs on the remote control unit should not be bent 6 Ol 150 6 EG Sensor A temperature sensor inside the remote control unit senses the room temperature ON OFF operation button This button is for turning the air conditioner on and off 1 HR TIMER button 1 HOUR OFF TIMER When you press this button regardless of whether the unit is operating or stopping the unit operates for one hour and then shuts down Temperature setting buttons TEMP Press the button to increase the set temperature Press the v7 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 MODE
80. locity 30 6 ELECTRICAL DATA 6 1 Electrical Characteristics Indoor Unit KS3082 Outdoor Unit C3082 1 Voltage 230V Cooling lt 230V gt Indoor Unit Outdoor Unit Comos Fan Motor Fan Motor Compressor P Performance at 230V Single phase 60Hz Rating conditions Running amp Power input 3 251 3 290 Rating conditions Indoor air temperature 80 F 26 7 C D B 67 F 19 4 C W B Outdoor air temperature 95 F 35 C D B 2 Voltage 208V Cooling lt 208V gt Indoor Unit Outdoor Unit Sons Fan Motor Fan Motor Compressor Performance at 208V Single phase 60Hz Rating conditions Running amp Power input 3 251 3 290 Rating conditions Indoor air temperature 80 F 26 7 C D B 67 F 19 4 C W B Outdoor air temperature 95 F 35 D B 27 Indoor Unit KS3682 Outdoor Unit C3682 1 Voltage 230V Cooling lt 230V gt Indoor Unit Outdoor Unit Comos Fan Motor Fan Motor Compressor P Performance at 230V Single phase 60Hz Rating conditions Running amp Power input 3 961 4 000 Rating conditions Indoor air temperature 80 F 26 7 C D B 67 F 19 4 C W B Outdoor air temperature 95 F 35 C D B 2 Voltage 208V Cooling lt 208V gt Indoor Unit Outdoor Unit Sons Fan Motor Fan Motor Compressor Performance at 208V Single phase 60Hz Rating conditions Running amp Power input 3 961 4 000 Rating conditions Indoor ai
81. mer can be set to automatically turn off the unit at any time after one hour Night Setback This function saves energy by controlling operation to provide a quieter operating sound than normal 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 CONTENTS Page EEALUBES Suus pu a A le 2 PRODUCT INFORMATION 3 ALERT SYMBOLS rne dessus SS 3 INSTALLATION LOCATION 3 ELECTRICAL REQUIREMENTS 3 SAFEIYINSIRUCTIONSu u uu 5 ee uuu ee 3 NAMES OF FARTS eco s saa eM lc aoa 4 USING THE REMOTE CONTROL UNIT 8 OPERATION WITH THE REMOTE CONTROL UNIT 9 e EL 9 2 Adjusting the Fan Speed 9 SN FAMON PP 9 4 Night Setback Mode 10 S QUIET MOd Eee 10 6 HIGH POWER uuu Ku 10 T LED OBEAN MOS en kku R Nak oe s ns 11 8 UNOCCUPIED Mode 11 e Automatic Restart Fu
82. 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 14 To stop the air conditioner press the ON OFF operation button again e 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 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 Ol 150 9 EG Adjusting the Fan Speed A Automatic fan speed Simply set the FAN SPEED selector button to the 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 Fan Only ON OFF O LED STEP 2 QUIET ED FAN SPEED NIGHT SETBACK MODE STEP 3 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 S8 STEP2 Press the ON OFF operation button STEP Press the FAN SPEED
83. n 11 13 16 or more Min 11 13 16 Min 19 11 16 or more or more Min 11 13 16 or more e Min 11 13 16 Min 11 13 16 Min 11 13 16 or more or more or more Min 11 13 16 or more Note In cases 2 and 8 the height of the obstacle 2 Multiple unit installation 2 or more units Min 11 13 16 or more Min em E 9 27 32 or more r more Min 39 3 8 or more must be no taller than the height of the outdoor unit lop is blocked by an obstacle Min 6 or more 2 2 2 2 2 2 7 Min 39 3 8 or more C e Top is blocked by an obstacle ZZ II LL ES Z G 2 25 ki Z Min 39 3 8 or more oF 7 S Z Z J 7 a Z 7 10 Obstacles to the front and rear of unit e The top and both sides must remain open Either the obstacle to the front or the obstacle to the rear must be no taller than the height of the outdoor unit 1 Single unit installation Min 8 or more Min 19 11 16 or more Min 39 3 8 or more 2 Obstacles on both sides Installation is possible with the maximum 3 outdoor units Min 19 11 16 or more A T WE D p E LJ Min 39 3 8 or more Min 11 13 16 Min 11 13 16 or more or more Installation in front rear rows N e The top and bo
84. n 7 Compressor failure 8 Outdoor PCboard failure HIC circuit failure Power Tr transistor circuit failure U TI N N O N F31 e a 1 External ROM data failure 2 Outdoor failure 1 Instantaneous power outage 2 HIC or power transistor failure 3 Outdoor failure PAM circuit failure Active failure 1 Outdoor PCboard failure 2 Outdoor power supply voltage failure 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 PCboard failure Indoor fan operating failure 1 Fan motor failure 2 Contact failure at connector 3 Indoor PCboard failure 4 way valve switching failure 1 4 way valve failure heat pump model only Indoor zero cross failure 2 Outdoor PCboard failure No refrigerant protection 1 Service valve not opened 2 Shortage of refrigerant X X O O CO N O PO1 LEN N P15 P29 EIC E10 DC compressor drive circuit failure 1 Open phase 2 Outdoor PCboard failure 11 Outdoor fan operating failure 1 Fan motor failure 2 Contact failure at connector 3 Outdoor PCboard failure Outdoor system communications failure 1 OLR operation 5 P22 EDODDEDSEEEESSDODESE U Mis wiring 2 Blown fuse 3 Power Relay failure 4 Outdoor PCboard
85. n Indoor Horizontal Vertical RATOA 6 5 2 950 Operation Sound Indoor Hi Me Lo Qt dB A 49 44 39 32 Qt 2 Quiet mode Outdoor Hi dB A 55 Refrigerant Tubing Connections Refrigerant Narrow tube inch mm 3 8 9 52 Tube Diameter Wide tube inch mm o Unit Dimensions inch 11 13 16 x 41 15 16 x 9 1 16 35 13 16 x 37 1 32 x 13 3 8 Height Width x Depth mm 300 x 1 065 x 230 910 x 940 x 340 Package Dimensions inch 12 7 32 x 44 7 8 x 14 31 32 42 3 8 x 40 x 16 3 8 6 Height x Width x Depth mm 310 x 1 140 x 380 1 076 x 1 016 x 416 Weight Net Ibs kg E Shipping Ibs kg A 4 59 0 13 15 88 0 45 DATA SUBJECT TO CHANGE WITHOUT NOTICE Remarks Rating conditions are Cooling Indoor air temperature 80 F D B 67 F W B Outdoor air temperature 95 F D B 75 F W B e 2 2 Major Component Specifications 2 2 1 Indoor Unit Indoor Unit KS3082 Control PCB CB KS3082 Control Circuit Fuse 250V 3A Remote Control Unit RCS 8VPULS4U Q ty Dia and Length inch mm 1 D3 15 16 L32 1 D100 L838 8 Ambient Temp 68 F 20 C Safety Device Type Internal Controller Over Current Protection Over Heat Protection Run Capacitor Micro F VAC Flap Motor Coil Resistance Ohm Each Pair of Terminal 200 7 Ambient Temp 77 F 25 C Heat Exchanger Coil Face Area f m DATA SUBJECT TO CHANGE WITHOUT NOTICE 11 Indoor Unit KS3682 Control
86. n a Snowy Area e In locations with high winds a wind proof duct should be fitted and direct exposure to the wind should be avoided as much as possible Fig 5e e In regions with significant snowfall the outdoor unit should be provided with a platform and snow proof duct Fig 5f Countermeasures against snow and wind In regions with snow and strong wind the following problems may occur when the outdoor unit is not provided with a platform and ducting a The outdoor fan may not run and damage to the unit may occur b There may be no air flow c The tubing may freeze and burst d The condenser pressure may drop because of strong wind and the indoor unit may freeze 2 2 2 Precautions for Installation in a Snowy Area 1 The platform should be higher than the maximum snow depth Fig 5g 2 The 2 anchoring feet of the outdoor unit should be used for the platform and the platform should be installed beneath the air intake side of outdoor unit 3 The platform foundation must be firm and the unit must be secured with anchor bolts 4 In case of installation on a roof subject to strong wind countermeasures must be taken to prevent the unit from being blown over Air lt discharge gt Air discharge Air discharge Fig 5e Outdoor unit Duct b M T Air Intake O f Air Intake NUS Platform foundation Without snow Withou
87. n after removing seals of both discharge and suction tubes of the new compressor replace it quickly 3 Checking for sealing e Use nitrogen gas for the pressurized gas and never use a refrigerant other than R410A Also do not use oxygen or any flammable gas 4 Evacuation e Use a solenoid valve installed vacuum pump so that even if power is cut off in the middle of evacuation of air due to a power interruption the valve will prevent the pump oil from flowing back e The equipment may be damaged if moisture remains in the tubing thus carry out the evacuation thoroughly e When using a vacuum pump with exhaust air volume more than 0 883 cu ft min and ultimate vacuum pressure rate of 50 micron Hg Standard time for evacuation 1 Recover refrigerant OK 2 Replace compressor OK 3 Check for sealing OK 4 Evacuation OK b Recharge Length of tubing Less than 33 ft 10 m More than 33 ft 10 m More than 10 minutes More than 15 minutes 51 5 Recharging e Be sure to charge the specified amount of refrigerant in liquid state using the service port of the wide tube service valve The proper amount is listed on the unit s nameplate When the entire amount cannot be charged all at once charge gradually while operating the unit in Cooling Operation CAUTION Never charge a large amount of liquid refrigerant at once to the unit This may cause damage to the compressor When chargin
88. nction 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 e Quiet Operation The fan rotates slower than the fan speed setting to provide a quieter operating sound e LED Clean Operation During operation the UV anti bacteria unit is activated for 30 minutes and cleans the air blown from the air conditioner 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 e Unoccupied This function prevents the room temperature from increasing too much when no one is in the room and operate automatically to save energy Page SPECIAL REMARKS wie estes atan S anum 12 SETTING THE TIMER 12 USING THE 1 HOUR OFF TIMER 14 TIPS FOR ENERGY SAVING uu 14 ADJUSTING THE AIRFLOW DIRECTION 14 OPERATION WITHOUT THE REMOTE CONTROL UNIT 15 CARE AND GLEANING uku u sunsu lu lu a u sun 15 TROUBLESHOOTING zu 17 OPERATING RANGE 17 WIRED REMOTE CONTROLLER
89. nditioner line unit must be grounded e For the installation of a grounding device please observe local electrical codes e Grounding is necessary especially for units using inverter circuits in order to release charged electricity and electrical noise caused by high tension Otherwise electrical shock may occur e Place a dedicated ground more than 7 2 m away from other grounds and do not have it shared with other elec tric appliances e Be sure to connect the power supply line to the outdoor unit as shown in the wiring diagram The indoor unit draws its power from the outdoor unit e Do not run wiring for antenna signal or power lines of television radio stereo telephone security system or intercom any closer than 3 4 1 m from the power cable and wires between the indoor and outdoor units Electrical noise may affect the operation Terminal k Single phase 230 208V 60Hz Power supply Fig 23 Disconnect switch may be required by national or local codes Always comply with national and local code requirements 16 3 8 Wiring Instructions for Inter unit Connections 1 K 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 Grasp both ends of the front panel push the arms towards the outside and remove the front panel by op
90. ng R22 and R407C e No addition of compressor oil for R410A No additional charge of compressor oil is permitted e No use of refrigerant other than R410A Never use a refrigerant other than R410A e If refrigerant R410A is exposed to fire Through welding etc toxic gas may be released when R410A refrigerant is exposed to fire Therefore be sure to provide ample ventilation during installation work e Caution in case of R410A leak Check for possible leak points with the special leak detector for R410A If a leak occurs inside the room immediately provide thorough ventilation 49 10 3 Tools Specifically for R410A e For servicing use the following tools for R410A Gauge manifold Charging hose Gas leak detector Refrigerant cylinder Charging cylinder Refrigerant recovery unit Tools specifically for R410A Vacuum pump with anti reverse flow 1 Solenoid valve installed type which prevents oil from flowing back into the unit when the power is off is recommended e Vacuum pump 2 be used if the following adapter is attached e Vacuum pump adapter reverse flow prevention adapter 3 Solenoid valve installed adapter attached to a conventional vacuum pump Electronic scale for charging refrigerant Flare tool Bender Tools which can be com Torque wrench monly used for R22 R407C and R410A Cutter reamer Welding tool nitrogen gas cylinder J N e The above tools specifically for R410A must not b
91. ng out the installation Refer to the wiring system diagram Fig 23 for the meaning of A B and C in Table 5 Hefer to your local codes or in the absence of local codes see the National Electric Code ANSI NFPA70 Table 5 Model A POWER SUPPLY WIRING B POWER LINE C CONTROL LINE AWG12 min or bigger 1 for C3082 Wire Size AWG10 min or bigger 1 for C3682 AWG14 or bigger AWG14 or bigger C3082 It depends on wire specification and C3682 Length supply voltage level 2 180 ft max 180 ft max Fuse or Circuit 35A for C3082 Disconnect switch B Breaker Capacity 45A for C3682 15A AWG American Wire Gauge 1 It depends on supply voltage level and wire specification Consider temperature rating of wire ambient temperature and the number of wires inside the conduit 2 Requirement of supply voltage level AC187V to 253V Measure voltage level at terminal plate inside the outdoor unit N WIRING SYSTEM DIAGRAM e Be sure to comply with local codes on running the wire f ow INDOOR sconnect OUTDOOR rom the indoor unit to the outdoor unit size of wire and UNIT once UNIT wiring method etc Field supply e Each wire must be firmly connected e No wire should be allowed to touch refrigerant tubing the compressor or any moving part L2 WARNING y p Grounding e To avoid the risk of electric shock each air co
92. nit Outdoor unit Manifold valve Exclusively for R410A Pressure Ome g g 25252 50707454 u gt 595 SINS 25 283322 2559 SSSR 22222 223 FZ 559 bese bese EM Charging hose Exclusively for R410A Vacuum pump adapter Exclusively for R410A with reverse flow prevention si Vacuum pump Fig 57 To prevent other refrigerants from being mistakenly charged to units which use R410A the size of the charge port on the service valve is different from the one for other refrigerant types For servicing such as recharging the specified charging hose manifold and vacuum pump adapter with reverse flow prevention for R410A must be used The required time in Table 7 is calculated based on the assumption that the ideal or target vacuum condition is around 10 mmHg abs 5 With the vacuum pump still running close the Lo knob of the manifold valve Then stop the vacuum pump 6 With the hex wrench turn the valve stem on the nar row tube service valve counter clockwise by 90 degrees 1 4 turn for 10 seconds and then turn the stem clockwise to close it again Fig 58 CAUTION Be Sure to completely insert the hex wrench before attempting to turn the valve 7 Leak test all joints at the tubing both indoor and out doors with soapy water Bubbles indicate a leak Tight en the joint more when leaks then check if there is no leak Be sure
93. nit is available in kits which contain the narrow and wide tubing fittings and insulation Consult your nearest sales outlet or air conditioning workshop 3 Use insulated copper wire for field wiring Wire size varies with the total length of wiring Refer to 3 6 1 4 Type of Copper Tube and Insulation Material Wiring Instructions for details If you wish to purchase these materials separately from a local source you will need CAUTION Check local electrical codes 1 Deoxidized annealed copper tube for refrigerant tub and pegulatiens before ing as detailed in Table 2 obtaining wire Also check any specified instructions or Cut each tube to the appropriate lengths 1 to 1 4 OE limitations 30 cm to 40 cm to dampen vibration between units Table 2 Narrow Tube Wide Tube Model Outer Dia Thickness Outer Dia Thickness KS3082 3 8 9 52 mm 0 0314 0 8 mm 5 8 15 88 mm 0 0393 1 0 mm KS3682 3 8 9 52 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 4 Refrigeration lubricant 5 Clamps or saddles to secure refrigerant tubing 2 Installation Site Selection Indoor unit f Z 7 Drain hose Outside drainage Fig 1 2 2 5 cm F min 3 7 5 cm min Indoor Unit ANa
94. nlet air D B temp F C psig MPaG RR Low pressure at wide tube service valve 2 Operating current performance chart 28 Operating current A S Fi NE iml E NE E E DET n En Ennii ESSI ne n E x Ex mE ERI Ee E cd E E Lg Es mE Eon UNI d Es Ei E mE p E Es EN ni E ES EH E 5 20 1 15 4 0 65 0 5 0 5 20 28 30 35 40 Outdoor inlet air D B temp F C 3 Indoor discharge air performance chart 64 4 18 60 8 16 57 2 14 53 6 12 50 0 10 wa It H BEN NE RE RE REESE USER dh ae 46 4 8 P Te i me T 42 8 6 Indoor discharge air temperature F C 77 20 1 15 1 0 5 0 5 0 5 20 25 80 85 40 Outdoor inlet air D B temp F C NOTE Check each performance value in test run mode Electrical performance values represent a combined indoor outdoor value 19 Indoor Unit KS3682 Outdoor Unit C3682 Cooling Characteristics RH 46 Indoor fan speed High fan 60Hz 230V 1 Low pressure performance chart AA A ms s np ub iiL 1 1 avc E y L TIT sree TT Ht TL En psig MPaG iz n 2 er m mL T EE HH EL HEEL EE EE P HEEL EE ELTE EE LI _ i 5 T 20 15 C10 S 0 5 10 18 20 28 80 85 40 Outdoor inlet air D B temp F C Low
95. nt panel arms on both sides and hold the front panel so that it is nearly hori zontal Push the arm shafts towards the outside so that they come into contact with the top of the inden tations on the right and left sides of the air condition er Then push firmly until the arm shafts click into place Fig 18 Remount the lower flap In remounting the flap it cannot be turned end for end because the right and left pins of the flap differ in form Fig 17c 6 Insert the top of the anti mold filter and then secure the bottom of the filter with the protrusions on the unit 7 When closing the front panel push the central part of the front panel first and then press the bottom right and left corners in place until you feel a click Fig 19 Check that no gap exists between the frame and the grille G 14 Front panel Arm Anti mold filter Protrusions Fig 16 Grille Screw on the cover Screw on the fron C fl LSN e l t Screw on the bottom pet Screw Screw cover V Fig 17a Grille Upper flap J Lower flap R Bottom surface mo x Fig 17c Lower flap 3 5 Shape the Indoor Side Tubing 1 Arrangement of tubing by direction 2 a Right or left tubing Cut out the corner of the right left frame with a hacksaw or the like Figs 20 and 21 b Right rear or left rear tubing In this cas
96. o 30 600 c kW 9 0 3 2 to 9 0 E Sensible Capacity BTU h 18 600 E Latent Capacity BTU h 12 000 A Air Circulation High ft min m h 630 1 070 9 57 187 to 253 16 5 5 0to 16 5 Moisture Removal High Pints Available Voltage Range Running Amperes Oo c Power Input W 3 290 1 000 to 3 290 Power Factor 2 EER BTU h W Compressor Locked Rotor Amperes A Airflow Direction Indoor Horizontal Vertical R410A 6 5 2 950 Operation Sound Indoor Hi Me Lo Qt dB A 49 44 39 32 Qt Quiet mode Outdoor Hi dB A 55 Refrigerant Tubing Connections Refrigerant Narrow tube inch mm 3 8 9 52 Tube Diameter Wide tube inch mm o Unit Dimensions inch 11 13 16 x 41 15 16 x 9 1 16 35 13 16 x 37 1 32 x 13 3 8 Height Width Depth mm 300 x 1 065 x 230 910 x 940 x 340 Package Dimensions inch 12 7 32 x 44 7 8 x 14 31 32 42 3 8 x 40 x 16 3 8 6 Height x Width x Depth mm 310 x 1 140 x 380 1 076 x 1 016 x 416 2 Weight Net Ibs kg E Shipping Ibs kg a 4 59 0 13 15 88 0 45 DATA SUBJECT TO CHANGE WITHOUT NOTICE Remarks Rating conditions are Cooling Indoor air temperature 80 F D B 67 F W B Outdoor air temperature 95 F D B 75 F W B J Indoor Unit KS3082 Outdoor Unit C3082 lt 208V gt Voltage Rating 208V Single Phase 60Hz Total Capacity BTU h 30 600 10 900 to 30 600 c kW 9 0 3 2 to 9 0 E Sensible Capacity BTU h 18 600 E
97. o the next page A Continued to the next page B 40 Continued from the previous page A Continued from the previous page B Is the voltage of about DC22V to 24V given between the terminals 2 and 3 on the indoor unit terminal strip Serial Communication Line Yes Defect or connection error Defect in the indoor unit in the inter unit cable P C board Turn OFF the power and wait until the power lamp LED Outdoor Unit of the outdoor unit controller is turned OFF Short circuit between the terminals 2 and 3 on the outdoor unit terminal strip Fig 3 Indoor Unit Turn ON the power and operate the system using the remote controller or the operation button on the indoor unit Fig 3 Perform the self diagnosis five seconds after the operation start Alarm Code E07 P04 P05 P20 P27 Defect in the outdoor unit P Ai 9 What is the latest self diagnosis result P C board Alarm Code E05 Outdoor Unit Outdoor Unit Turn off the power and wait until the power lamp LED of the outdoor unit controller is turned OFF Remove the short circuit between the terminals 2 and 3 on the outdoor unit terminal strip Disconnect the cable from the terminal 3 on the indoor unit terminal strip Fig 4 Indoor Unit Indoor Unit Short circuit between the terminals 2 and 3 on the indoor unit Fig 4 Fig 5 terminal board Fig 5 1 Turn ON the power and operat
98. or in sulphurous air near a spa Ol 150 3 EG 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 SAFETY INSTRUCTIONS e 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 WARNING Never use or store gasoline or other flammable vapor or liquid near the air AN 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 turn the air conditioner on and off from the power mains switch Use the ON OFF operation button 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 let children play with the air conditioner Do not cool the room too much if babies or invalids are present AN
99. or 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 Ol 150 15 EG 1 Never use solvents or harsh N caution chemicals when cleaning the indoor unit 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 Anti Mold Filter The anti mold filter behind the front panel should be checked and cleaned at least once every two weeks How to remove the anti mold filter 1 Grasp both ends of the front panel and pull forward and up to open the front panel Front panel Protrusions Anti mold filter 2 Lift the anti mold filter up slightly to disengage it from the protrusions on the unit 3 Pull downward to remove the filter from the unit 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 filter 1 Insert the top of the anti mold filter and then secure the bottom of the filter with the protrusions on the unit 2 Close the front p
100. oses when the unit is off Ol 150 14 EG N caution e Use the FLAP button on the remote control to adjust the position of the flap If you move the flap by hand the flap position according to the 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 OPERATION WITHOUT THE REMOTE CONTROL UNIT INDOOR UNIT OPERATION lamp OPERATION TIMER LED CLEAN E ON OFF OPERATION button ON OFF If you have lost the remote control unit or it has trouble follow the steps below When the air conditioner is not running Each time the OPERATION button is pressed the operation mode changes cyclically Stop LJ Cooling operation 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 WARNING 1 For safety be sure to turn the air AN 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 indo
101. position Fig 2 Charging cylinder Ope Refrigerant cylinder Fig 3 10 6 In Case Refrigerant is Leaking CAUTION Never attempt to charge additional refrigerant when refrigerant has been leaking from the unit Follow the procedure described below to locate points of leaks and carry out repairs then recharge the refrigerant 1 Detecting Leaks e Use the detector for R410A to locate refrigerant leak points 2 Recovering refrigerant e Never release the gas to the atmosphere recover residual refrigerant using the refrigerant recovery unit for R410A instead e Do notreuse the recovered refrigerant because its composition will have been altered 3 Welding leaking points e Confirm again that no residual refrigerant exists in the unit before starting welding e Weld securely using flux and wax for R410A e Prevent oxide film from forming inside the tubes utilizing substitution with nitrogen N2 in the refrigerant circuit of the unit Leave ends of tubes open during welding 4 Checking for sealing e Use nitrogen gas for the pressurized gas and never use a refrigerant other than R410A Also do not use oxygen or any flammable gas b Evacuation e Use a solenoid valve installed vacuum pump so that even if power is cut off in the middle of evacuation of air due to a power interruption the valve will prevent the pump oil from flowing back e The equipment may be damaged if moisture remains in the
102. r and measure the resistance by placing a probe on either of the two power wires Fig 1 Then also measure the resistance between the grounding and other power terminals Fig 1 9 1 2 Indoor Unit Clamp an aluminum plate fin or copper tube with the lead clip of the insulation resistance tester and measure the resistance by placing a probe on each terminal screw on the terminal plate Fig 2 Note that the ground line terminal should be skipped for the check 9 1 3 Outdoor Unit Clamp a metallic part of the unit with the lead clip of the insulation resistance tester and measure the resistance by placing a probe on each terminal screw where power supply lines are connected on the terminal plate Fig 2 9 1 4 Measurement of Insulation Resistance for Electrical Parts Disconnect the lead wires of the desired electric part from terminal plate capacitor etc Similarly disconnect the connector Then measure the insulation resistance Figs 3 and 4 NOTE Refer to Electric Wiring Diagram If the probe cannot enter the poles because the hole is too narrow then use a probe with a thinner pin 46 Ground wire Probe Insulation tester Fig 1 Terminal plate ae SII V W Clip lt Insulation tube or tester metallic part Q Copper tube or metallic part O Insulation tester Fig 3 From fan motor compressor and other parts p ERR
103. r in Test Run mode Fig 59a a Press and hold the QUIET button and the 1HR TIMER button b Then press and hold the ACL Reset button with a pointed object such as the tip of a pen After 5 sec onds release the ACL button first c Then release the QUIET and 1HR TIMER buttons d appears and oP 1 blinks in the remote controller clock display area Fig 59b 2 Start Cooling mode test run by pressing the ON OFF operation button of the remote controller Fig 59a his starts the fan producing uncooled forced air with the 3 indicator lamps OPERATION lamp TIMER lamp and LED CLEAN 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 Cooling 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 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 8 and oP 1 will disappear from the remote con troller clock display area Troubleshooting In the event that the green OPERATION lamp is blinking upon powering up the system an error condition exists In this case refer to the self diagnostics procedure on the inside of the front cover IMPORTANT After the test run is completed be sure to press the ACL Reset button to re
104. r it is in gaseous or liquid phase and the basic performance of the air conditioner will be degraded if it is charged while the refrigerant is in gaseous state Thus always charge the refrigerant while it is in liquid phase Ether type oil is used for compressor oil for R410A type units which is different from the mineral oil used for R22 Thus more attention to moisture prevention and faster replacement work compared with conventional models are required 48 10 2 Checklist before Servicing Use a clutch type flare tool for R410A or the conventional flare tool Note that sizes of the resultant flares differ between these two tools Where a conventional flare tool is used make sure to observe A Specification amount of extrusion by using the flare spacer Specification A Diameter of tube D U Flare tool for R410A Conventional flare tool for R22 Dia 1 4 6 35 mm Dia 3 8 9 52 mm 0 to 0 0196 0 0472 Dia 1 2 12 7 mm 0 to 0 5 mm 1 2 mm Dia 5 8 15 88 mm e Size of flare Flare tool for R410A Conventional flare tool R22 e Tubing precautions e Refrigerant R410A is more easily affected by dust or moisture compared with R22 thus be sure to temporarily cover the ends of the tubing with caps or tape prior to installation Never use 0 0276 0 7 mm thick copper tubing or tubing which is less than 0 0315 0 8 mm in thickness since air conditioners with R410A are subject to higher pressure than those usi
105. r temperature 80 F 26 7 C D B 67 F 19 4 C W B Outdoor air temperature 95 F 35 D B 28 6 2 Electric Wiring Diagrams Indoor Unit KS3082 KS3682 TERMINAL BASE 6 EVAPORATOR TO OUTDOOR UNIT l E H AC IN COM SI FLAP 5P WHT FLAP MOTOR IND LAMP ASSY 66 818 919 o oo o o o w o GRN YEL B x 2P WHT OPERATION SW CONTROLLER BLK F COIL THERMISTOR PL ELEC J B O O Da DCM 7P BLU UV ASSY ROOM THERMISTOR FAN MOTOR ROOM UV 4P WHT S LINK RAC 4P BLU T10 6P BLU 11213 415 6 8FA2 5250 70400 3 29 C3082 C3682 Outdoor Unit HOLOIN HOSSduHdMWOO T JJ TJA NH m 27 O nt a 1109 OIL3NOVIW HOLOIN NV3 CO 4 38 DI IO 4 AV 13 GvVOTH3AO m me ms CD F5 4 0 m 0 lt o H31V3H OD O P pp Pea 50 SPAMS Pm 959 c x go 34 AA AA AA Ug lt QD 4 2 elil fefe Ho Ho js v e e t felt EAE Y10 AS dH YOOGLNO 1109 AW LWA ug DE g 13A LHM 118 8 8 Fara Add NOV 19 9 9 14M Pins GHM OHO wa BB LHM NY5 LHM LHM qavoa IOHLNOO LHM a ep ep fe i eli felt jefe ele yg EH nm 18 16 6 18 pg
106. s 5b and 5c CAUTION e install cushion rubber under unit s feet to reduce vibration and noise Fig 5d e use lug bolts or equal to bolt down unit reducing vibration and noise e install in a location where no antenna of a television or radio exists within 10 3 m A solid base must not cover the hole of the bottom plate Drain holes Anchor bolts 4 pcs Air intake Concrete or equal 2 Min 6 15 cm NO Hot air 2 22 i Heat source Exhaust fan Outdoor unit Fig 4 Obstacle above 3 Z Z a ae Z Z 2 ZZ Z L O Air intake 4 3 42 Min d lt E i s 46 15 cm Air discharge em j y 1 77 Ground Min 8 20 cm Fig 5a Air intake Concerning air intake side distance A Fig 5a The minimum for distance A is 6 if there are no obstructions on the air discharge side wall 1 side and 2 or 4 is not present In all other cases the min imum for distance A is 8 If wall 1 is on the air discharge side Fig 5a or if obstructions are present on all 3 sides 2 3 and 4 Fig 5a then the minimum distance for B and C is 39 3 8 Even if there is no wall on the air discharge side a minimum of 39 3 8 is required NA KO COXX N Cushion rubber Locally purchased 2 2 1 Installing the Unit in an Area with High Winds and i
107. s Point C or above freezing other reason 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 H CT Peak current cut off control work less than the maximum frequency until it is turned off This function prevents the circuit breaker or fuse from operating to open the circuit This function works when electrical current has increased due to an increase in the cooling load or to a decrease in the power supply voltage In these cases operation frequency is reduced or operation is interrupted auto matically to control the electrical current for operation When the cause of the increase in electrical current is rectified the system will resume operation in the original mode KS3082 A Cling Dry lt KS3682 gt A I CoolngsDy 35 8 TROUBLESHOOTING 8 1 Precautions before Performing Inspection or Repair e 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
108. s for a less than 3 32 2 mm gap between the air conditioner Fig 42 unit and the wall Confirm that the gap is appropriate less than 2 mm 3 11 Drain Hose a The drain hose should be slanted downward to the Der outdoors Fig 44 cover b Never form a trap in the course of the hose c Ifthe drain hose will run in the room insulate the hose with insulation so that chilled condensation will not damage furniture or floors Fig 45 Foamed polyethylene or its equivalent is recom mended NE Do not supply power to the unit or operate it until all tubing and wiring to the out side unit are completed N Risk of Electric Shock I Indoor unit Drain hose Fig 44 Condensation A 0 2 od t Insulation material SST XY Locally purchased must be used Fig 45 21 4 How to Install the Outdoor Unit First refer to Section 2 Installation Site Selection 4 1 Wiring Instructions for the Outdoor Unit Regulations on wire size differ from locality to locality For field wiring requirements please refer to your local elec trical codes Make sure that the installation fully complies with all local and national regulations 1 Remove the 3 screws from the inspection panel Fig 46a Remove the inspection panel by sliding it downward and pulling it toward you Fig 46b Connect the inter unit and power supply line accord ing to the wirin
109. securely to the wall See either Item 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 13 If you are not able 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 Y Double check with a 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 Hole should be made at a slight downward slant to the outdoor side Outdoor side PVC pipe Locally purchased e Cut at T angle Fig 11 INSIDE OUTSIDE Wall Plastic cover PVC pipe Locally purchased l ii Slight angle Fig 14 3 16 4 8 mm dia hole Rawl plug Fig 15 3 4 Removing and Installing the Grille 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 Ho
110. t should make a beeping sound to indicate that it has received the signal 7 Mounting screws 5 32 x 5 8 To prevent loss of the remote control 4 x 16 mm unit you can connect the remote included 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 CONTROL UNIT e When using the remote control unit and during air conditioner operation the transmitter on the remote control unit should be pointed towards 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 150 8 EG OPERATION WITH THE REMOTE CONTROL UNIT 1 Operation 2 STEP 2 STEP 3 3 QUIET MODE CO C 3 STEP 1 FAN SPEED NIGHT SETBACK STEP 4 F FLAP HIGH POWER STEP 5 NOTE Check that the circuit breaker on the power panel is turned on Press the setting buttons as described below and change the settings as desired STEP 1 Press the MODE selector button and select the desired mode For dehumidifying operation For cooling operation For fan only operation STEP2 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 86 F max 60 F min 30 C max Or 16 C
111. t snow proof ducting proof ducting Low platform High platform Fig 5g 2 2 3 Dimensions of Wind proof Duct Reference diagram for C3082 3682 25 32 13 32 IL Air Intake Unit inch Air D Hole for anchor bolt 4 R1 4 Anchor bolt 3 8 or M10 Air discharge 6 11 16 25 31 32 4 11 32 37 1 32 m 25 3 1 6 ay 2 11 16 21 25 32 _ 12 9 16 p eee y Air discharge 35 13 16 22 7 8 ANS Air discharge i Reference diagram for wind proof duct locally purchased STK DGV160E Unit inch co _ j _ 2 R Ne SE NOT 1 3 16 8 21 32 3132 amp 4 31 32 11 13 16 amp e col S D amp T r QN Q col a T N F 3 M Equivalent to the reverse side 15 16 1 5 16 1 31 82 Required space around the outdoor unit If the wind proof duct is used the space shown below must be secured around the outdoor unit If the unit is used without the required space a protective device may activate preventing the unit from operating 1 Single unit installation Y D p 5 Os Sel gt CAUTION The top and both sides must remain open If there are obstacles to the front and
112. t 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 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 H 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 18 Special washer 9 32 7 mm ACTUAL S
113. th 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 Installing In 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 Install the outdoor unit on a raised platform that is higher than drifting
114. th sides must remain open Either the obstacle to the front or the obstacle to the rear must be no taller than the height of the outdoor unit Min 19 11 16 Min 11 13 16 or more or more Min 39 3 8 Min 59 1 16 Min 78 3 4 Min 11 13 16 or more or more or more or more 2 Unit inch 11 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 disengage the stationary tabs from the frame Fig 7a Set screw only for transportation Fig 6 c Tubing can be extended in 6 directions as shown in Fig 8 Select the direction you need providing the shortest run to uu the outside unit D Fa e When left tubing is to be done switch the drain hose and A marks 3 Remove the rear panel by grasping the sections shown in Fig 7b and pulling it in the direction shown by the arrow drain cap For details refer to Switching drain hose and Fig 7 drain cap on page 20 Ig a 3 2 Make a Hole Hear panel 1 Place the rear panel from the indoor unit on the wall at the location selected Make sure the panel is horizontal SN using a carpenter s level or tape measure to measure YS 5 down from the ceiling Wait until after cutting the hole before attaching the rear panel to the wall 2 Determine which side of the unit you should make t
115. tions 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 Dispose of the used batteries at the designated location in compliance with the applicable local ordinances HOW TO USE THE REMOTE CONTROL UNIT When using the remote control unit always point the unit s transmitter head directly at the air conditioner s receiver Air conditioner Indoor unit Remote control unit LIT Transmitter head 0 REMOTE CONTROL UNIT INSTALLATION POSITION The remote control unit may be operated either from a non fixed position or from 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 e In direct sunlight e Behind a curtain or other places where it is covered More than 26 ft 8 m away from the air conditioner 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 UNIT 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 uni
116. to replace the anti mold filter caution When using a footstool or the like be careful not to let it tip over Washing the front panel with water e Clean the front panel gently using a soft sponge or the like Then wipe away any remaining moisture e Neutral detergent may be used to remove stubborn dirt Then rinse thoroughly with water and wipe away any remaining moisture Ol 150 16 EG TROUBLESHOOTING If your air conditioner does not work properly first check the following points before requesting service If it still does not work properly contact your dealer or service center Air conditioner does not run at all OPERATION lamp blinks and air conditioner does not operate Compressor runs but soon stops Poor cooling performance Clicking sound is heard from the air conditioner OPERATION lamp lights but outdoor unit will not run Ol 150 17 EG 1 Power failure 2 Leakage circuit breaker tripped 3 Line voltage is too low 4 Batteries in remote control unit have run down Trouble in system Obstruction in front of condenser coil 1 Dirty or clogged air filter Heat source or many people in room Doors and or windows are open Obstacle near air intake or air discharge port Thermostat is set too high for cooling In cooling operation any plastic parts may shrink due to a sudden temperature change In this event a clicking sound may occur
117. to wipe off the soap with a clean cloth 8 With the hex wrench turn the wide tube service valve stem counter clockwise to fully open the valve 9 Turn the narrow tube service valve stem counter clockwise to fully open the valve 10 Loosen the vacuum hose connected to the wide tube service port slightly to release the pressure Then remove the hose This may cause the refriger ant gas to leak In order to avoid this take off the hose quickly 11 Fasten the valve cap on the wide tube service port securely with an adjustable wrench or box wrench Next mount the valve cap on the service valve and tighten it to 170 Ibs in 200 kgf cm with a torque wrench This process is very important to prevent gas from leaking from the system 12 Test run the air conditioner See next page 13 While the air conditioner is running apply liquid soap to check for any gas leaks around the service valves or caps 14 If there is no leakage stop the air conditioner 15 Wipe off the soap on the tubing This completes air purging with a vacuum pump and the air conditioner is ready for actual operation 90 1 4 turn Vacuum hose to manifold valve Hex wrench Valve cap Narrow tube Wide tube Fig 58 How to Test Run the Air Conditioner After turning on the power of the air conditioner use the remote controller and follow the steps below to conduct the test run 1 Set the remote controlle
118. ton Tn GB from oP 1 to oP 2 and oP 3 self diagnostics The display FAN SPEED NIGHT SETBACK continues to blink Step 3 Finally press the ON OFF button to engage self diagnostics mode 1 test run appears blinking in the remote controller clock FLAP HIGH POWER 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 TIMER OFF CANCEL CLOCK SENSOR C 4 gt F T UNOCCUPIED ADR ACL lamps turn OFF In order to view the self diagnostics results again EFL 02 Y ACL press the ON OFF button again ma Alpene Reset The 3 lamps remain OFF if no trouble has occurred button lt IMPORTANT gt 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 36 1 Self diagnostics Lamps 2 TIMER lamp TIMER INDOOR UNIT J 1 OPERATION lamp OPERATION LED CLEAN ome ud 3 LED CLEAN lamp ON OFF Co Since the indications cover various uni
119. ts the corresponding parts listed below may not be present in some models Indication on indoor unit X OFF 3 Blinkng T ON Illuminated Alarm LED Clean Timer Operation Error Diagnosis Contents Possible Malfunction 2 Contact failure at connector or open circuit at terminal crimping location F02 Indoor heat exchanger sensor failure short circuit detection only for the humidity sensor 3 Indoor outdoor PCboard failure F13 04 JE 1 Sensor open circuit or short circuit 2 Contact failure at connector or open circuit at terminal crimping location O5 Outdoor heat exchanger sensor failure 3 Outdoor PCboard failure Humidity sensor failure X Compressor temperature sensor failure T eio AB TI F15 to F18 TI O Outdoor air temperature sensor failure F21 to F24 Outdoor electrical current detection Ouideor PChoard failure failure 1 Mis wiring 2 AC power failure 3 Blown fuse 4 Power Relay failure Indoor outdoor communications failure 5 Indoor or outdoor PCboard failure 6 Outdoor Fan Motor failure 7 Reactor failure serial communications 8 High Pressure Switch failure 9 Overload Relay failure 10 Magnetic Coil failure See detailed flowchart in this section E05 Lt 1 HIC or power Tr failure 2 Outdoor fan does not turn 3 Instantaneous power outage E eae valve not opened 5 Outdoor fan blocked 6 Continuous overload operatio
120. tubing thus carry out the evacuation thoroughly e When using a vacuum pump with exhaust air volume more than 0 883 cu ft min and ultimate vacuum pressure rate of 50 micron Hg Standard time for evacuation 1 Detect leaks OK 2 Recover refrigerant OK 3 Weld leaking points OK 4 Check for sealing OK 5 Evacuation OK 6 Recharge Length of tubing Less than 33 ft 10 m More than 33 ft 10 m More than 10 minutes More than 15 minutes 6 Recharging e Recharge unit in the same manner explained on the previous page 5 Recharging 53 10 7 Charging Additional Refrigerant 10 7 1 When Tubes are Extended Observe the proper amount of refrigerant as stated in this service manual or the installation manual that came with the indoor unit Charge additional refrigerant in liquid state only Never charge additional refrigerant if refrigerant is leaking from the unit Follow instructions given in 10 6 In Case Refrigerant is Leaking and completely carry out repairs Only then should you recharge the refrigerant 10 8 Retro Fitting Existing Systems 10 8 1 Use of Existing Units e Never use new refrigerant R410A for existing units which use R22 This will cause the air conditioner to operate improperly and may result in a hazardous condition 10 8 2 Use of Existing Tubing e lfreplacing an older unit that used refrigerant R22 with a R410A unit do not use its existing tubing Instead
121. turn to normal mode The air conditioner will not operate correctly if this is not done 27 IN FAN QUIET QUIET MODE button ON OFF operation button 1HR TIMER button FAN SPEED NIGHT SETBACK FLAP HIGH POWER TIMER OFF SENSOR T L UNOCCUPIED ADR O ac CD ACL Pal A uo Reset button Fig 59a Fig 59b OPERATION lamp TIMER lamp OPERATION TIMER LED CLEAN ON OFF LED CLEAN lamp Fig 59c m Basic Functions of the Service Valves The basic functions of the service valves are given in Table 8 below Table 8 Action Narrow Tube Service Wide Tube Service Valve 2 Way Valve 3 Way CLOSED O ring Valve cap NI Stem Ero hippi WILDS Shipping E zd TM Fully OPEN Operating and test running the air conditioner P F 1 Measuring pressure and gas charging x Ya 1 s Air purging with a vacuum pump The service port on the wide tube ser vice valve uses a Schrader core valve to access the refrigerant system Therefore be sure to use a hose con nector which has a push pin inside Fig 60a PNE CAUTION ing the service valve stem use the hex turning the valve m Pump Down Pump down means collecting all refrigerant gas in the system back into the outdoor unit wit
122. uiring special attention or instruction In or close to this circle a prohibited item is described After doing repair work perform a test run to confirm that there are no abnormalities At the same time explain the precautions in use to the user N Warning Before performing an overhaul disconnect the power plug or power cable from the unit Performing the work with the power supplied to the unit may cause an electric shock When repair work or circuit inspection that requires power supply for the air conditioner is to be performed do not touch the charging section Doing so may cause an electric shock For the step up capacitor attached to the electric section perform the repair work after sufficiently discharging it Insufficient capacitor discharge may cause an electric shock Do not perform repair work on the electric sections with wet hands Doing so may cause an electric shock Do not start or stop the air conditioner by means of connecting or disconnecting the power plug Doing so may cause an electric shock or fire When conducting repair work only use components included in the parts list for the corresponding unit and perform the work with the appropriate tools Incorrect or poor repair work may cause an electric shock or fire Never modify the unit Doing so may cause an electric shock or fire Perform all electric work according to local applicable regulations related to electrical equipment or interior wiring r
123. ve force onto the air clean filter f 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 ON Cleaning the main unit and remote control unit e Wipe clean using a soft dry cloth To remove stubborn dirt moisten a cloth in warm water no hotter than 104 F wring thoroughly and then wipe The front panel can be removed in order to wash it with water Removing and remounting the front panel Removing Open the front panel until it is nearly horizontal grasp the sections near the front panel arms on both sides and then remove the panel by pushing the arms towards the outside while pulling the panel towards you If the front panel is difficult to remove grasp both ends of it and lift it up slightly Move it to the left and disengage the left arm then move it to the right and disengage the right arm Front panel 16 Remounting Grasp the sections near the front panel arms on both sides and hold the front panel so that it is nearly horizontal Push the arm shafts towards the outside so that they come into contact with the top of the indentations on the right and left sides of the air conditioner Then push firmly until the arm shafts click into place After closing the front panel press firmly on the parts indicated by the arrows to securely fasten the panel in place Also refer to the figure that shows How
124. w to remove the grille 1 Open the front panel until it is nearly horizontal grasp the sections near the front panel arms on both sides and then remove the panel by pushing the arms towards the outside while pulling the panel towards you If the front panel is difficult to remove grasp both ends of it and lift it up slightly Move it to the left and disengage the left arm then move it to the right and disengage the right arm Fig 16 2 Lift the anti mold filter up slightly to disengage it from the protrusions on the unit and then pull downward to remove the filter from the unit Fig 16 3 Remove the 3 screws from the front of the unit and remove the screw covers on the bottom surface Then remove the 2 screws Fig 17 4 Remove the screw on the right side cover plate and remove the cover Fig 17a b Remove the lower flap by disengaging 4 pins of the lower flap in order Figs 17b and 17c The flap is so flexible that it can be easily removed 6 Lift up the grille in the direction shown by the arrow and pull the grille towards you to remove it Fig 17d How to replace the grille 1 While aligning the top edge of the grille with the frame move the grille horizontally and insert the top and bottom into the frame 2 Press the grille firmly with your hand to ensure no gap exists between the frame and grille 3 Tighten the 6 screws And fix the removed covers in place 4 Grasp the sections near the fro
125. y to keep the air filter clean Refer to CARE AND CLEANING A clogged filter will impair the performance of the unit To prevent conditioned air from escaping keep windows doors and any other openings closed 14 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 N caution 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 can 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 airflow direction settings QUIET MODE FAN SPEED NIGHT SETBACK FLAP HIGH POWER A Sweep function g The flap starts moving up and down to deliver air over the sweep range B Setting the airflow manually g Referring to the above illustration use the FLAP button to set the airflow direction within the range used during cooling or dehumidifying operation C Auto flap function The flap is set AY to the VV recommended position e The flap automatically cl

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