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Sanyo XMS1272 User's Manual

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2. 9 32 7 mm ACTUAL STRIP size SIZE Fig 28 E Solid wire Loop e gt LO N Insulation Fig 29 Stranded wire E 5 8 connector Fig 30 Twist wire ends Fig 31 Special washer Screw Screw and P Ring connector special washer Terminal plate Ring connector Wire Fig 32 4 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 controller in Test Run mode Fig 33 a Press and hold the HIGH POWER 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 seconds release the ACL button first Then release the HIGH POWER and 1HR TIMER buttons d appears and oP 1 blinking in the remote con troller clock display area Fig 34 2 Start Cooling mode test run by pressing the ON OFF operation button of the remote controller Fig 33 his starts the fan producing uncooled forced air with the 3 indicator lamps OPERATION lamp TIMER lamp and HIGH POWER lamp on the main unit blinking Fig 35 After 3 minutes the system shifts into cooling operation and cool air will start to be felt Cooling mode test run is unaffected by the room tempera ture 3 Press the ON OFF operation butto
3. 2 below GENERAL B Indoor Unit Outdoor Unit 1 1 Tools Required for Installation not supplied Aue 1 2 Accessories Supplied with Unit 51272 24 72 1 3 Optional Copper Tubing 51872 CM3172 1 4 Type of Copper Tube and Insulation Material 1 5 Additional Materials Required for Installation 60 Hz single phase 230 208 VAC 2 INSTALLATION SITE SELECTION 4 Ceiling Panel 2 1 Indoor Unit uu E 2 2 Embedding the Tubing and Wiring lll 3 HOWTO INSTALL THE INDOOR UNIT 6 CAUTION 3 1 Preparation for Suspending N 3 2 Suspending the Indoor Unit sure to connect indoor and outdoor units 3 3 Placing the Unit Inside the Ceiling only in combinations that are listed in the 3 4 Installing the Drain Piping combination table s included in the outdoor 3 5 Checking the Drainage unit package 3 6 How to Install the Ceiling Panel Connecting any other model may result in 3 7 Wiring Instructions operation failure and malfunction 3 8 Wiring Instructions for Inter unit Connections 4 HOWTOTEST RUNTHE AIR CONDITIONER 13 Be sure to read the yellow instruction sheet 5 REMOTE CONTROL UNIT INSTALLATION attached to the outdoor unit for models using the POSITION 14 new refrigerant R410A 5 1 Mounting on a Wall 6 ADDRESS SWITCH 15 6 1 Address Setting of the Rem
4. TOS 0 E 0 e Automatic Restart Function for Power Failure Automatic Switching between Cooling and Heating This function is available only for Single use of COOL DRY HEAT Model Hot Start Heating System This function is available only for COOL DRY HEAT Model Displayed when operating NIGHT SETBACK mode Displayed when setting temperature Displayed when temperature is shown Symbols 3 Temperature setting When set to 80 F temperature indication 4 Timer 24 hour clock with ON OFF Co program Timer ON Timer OFF Timer res 1 hour OFF Timer 1 H 5 NIGHT 6 Flap angle indication Sweep indication NS REMOTE CONTROL UNIT The descriptions on the AUTO or HEAT 3 operation mode are only for the COOL DRY HEAT Model and not for the COOL DRY Model Display Information on the operating conditions is displayed while the remote control unit is switched on If the unit is turned off only the mode that was set previously is still displayed Temperature setting buttons TEMP Press the 4 button to increase the set temperature Press the Cv button to reduce the set temperature The temperature setting changes by 2 F each time one of the TEMP buttons is pressed
5. o 2 2 T3A NH9 HOLIMS 1VO 13 HOLSIIH3H L ASSY 4 YOLOW NVA dNNd NIVHG ASV TVNIINH3 L OOO IS cOV LOV 3409 6 IHH qp LINN 9009110 OL 20 6 MAINTENANCE 6 1 Disassembly Procedure e To avoid electrical shock hazard be sure to disconnect power before attempting to disassemble the unit N Warning pela When a footstool etc is used for disassembling the indoor unit be careful not to fall down If you fall down you might be injured seriously 6 1 1 Remove the air intake grill 1 Slide the 2 latches each to the corresponding arrow direction Fig 1 and Fig 2 Open downward the air intake grill located on the latch side 2 Undo the air intake grill drop preventive hook Fig 3 Undo the 2 hinges for the grill and remove the air intake grill Latch Latch Air intake grill Hinge Fig 1 Fig 2 Fig 3 6 1 2 Disconnect the connectors in the control box 1 Remove the 2 screws and remove the control box cover Fig 4 2 Disconnect the connectors CNO4 FLAP 5P CN12 RC 4P and CN13 IND 7P Fig 5 Control PCboard CN13 CN12 Screw Control box cover Fig 4 Fig 5 21 6 1 3 Remove the ceiling panel 1 Open the clamp 4 locations and remove the 2 lead wires from the clamps Fig 6 2 Remove the 4 screws fixing the corne
6. the cover Be careful that the cover does not fall 2 Connect the 5P FLAP wiring connector from the Control box panel to the connector on the control PCB in the control box Fig 6 21 Refrigerant tube side EN 3 Connect the 7P IND and 4P RC wiring connector from the o Indicator cover indicator to the connectors on the control PCB in the control Power box box Fig 6 21 As to how to attach the indicator cover refer to Fig 6 23 4 Be sure to use the clamps to fasten the connector wires in place Fig 6 21 Fig 6 22 b Tighten the 2 cover screws to Ceiling panel Indoor unit Indicator 7P IND and 4P RC wiring connector close the cover 5P FLAP wiring connector e Check that the wiring connectors are not caught between the electrical component box and the cover e indicator connector is not securely connected HNT remote controller 9 ame signal will not be received e the connectors are not connected the auto flap will not operate Be sure to connect them securely 7PIND and 4P RC wiring connector Indicator Control box Pass the wiring connectors through the clamps to fasten them in place as shown in the figure Fig 6 21 3 6 4 How to Attach the Corner Cover and Air Intake Grille A Attaching the cor
7. Ol 141 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 Dealers address ALERT SYMBOLS The following symbols used in this manual alert you to potentially dangerous conditions to users service personnel or the appliance N 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 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 or in sulphurous air near a spa
8. INSTRUCTION MANUAL A 1 XMS0972 amp PNR XS1872 XMS1272 8 PNR XS1872 APPENDIX INSTRUCTION MANUAL A 2 51872 amp PNR XS1872 APPENDIX INSTALLATION INSTRUCTIONS A 3 p amp PNR XS1872 XMS1272 amp PNR XS1872 XS1872 amp PNR XS1872 Page APPENDIX D INSTRUCTION MANUAL eene nennen nnne nennen nene nennen ne nnn 4 STK RCS 7TWSUA APPENDIX E INSTALLATION INSTRUCTIONS mm mIHRR HH A 5 STK RCS 7TWSUA B APPLICABLE MULTI OUTDOOR UNITS CM1972 CM2472 CM3172 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 gt 67 F 57 F W B 67 F D B 2 SPECIFICATIONS 2 1 Unit Specifications 2 1 1 Indoor Unit XMS0972 amp PNR XS1872 lt 230V gt Semi Concealed Type Indoor Unit 230V Single Phase 60Hz Cooling Total Capacity BTU h 9 000 2 65 221 375 Type Voltage Rating I Air Circulation High ft min Moisture Removal High Pints Available Voltage Range Running Amperes Power Input 187 to 253 Electrical Rating Performance Controls Temperature Control Control Unit Timer Fan Speeds Indoor Airflow Direction Indoor Horizontal Vertical Auto Air Filter Washable Anti Mold Refrigerant R410A Operation Sound Indoor Hi Me Lo 33 32 31 Refrigerant Tubing Connections Flare Type Refrigerant Nar
9. Outdoor unit internal components must be checked and cleaned periodically Contact your local dealer for this service Ol 141 14 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 1 Power failure Restore power not run at all Contact service center 2 Leakage circuit breaker tripped 3 Line voltage is too Consult your low electrician or dealer 4 Batteries in remote 4 Replace batteries control unit have run down Contact service center Obstruction in front of Remove obstruction condenser coil 1 Dirty or clogged air 1 Clean air filter to filter improve airflow OPERATION lamp blinks and air conditioner does not operate Trouble in system Compressor runs but soon stops Poor cooling performance 2 Eliminate heat source if possible Heat source or many people in room Doors and or windows are open 3 Shut them to keep the heat out 4 Remove it to ensure good airflow Obstacle near air intake or air discharge port 5 Set the temperature lower Thermostat is set too high for cooling This is normal and the sound will soon disappear Clicking sound is heard from the air conditioner In cooling operation any plastic parts may shrink due to a sudden tem
10. 4 OPERATION WITH THE REMOTE CONTROL UNIT 6 1 Automatic Operation only for COOL DRY HEAT Model 6 2 Manual Operation 6 Adjusting the Fan Speed 7 WIES P 7 5 Night Setback 7 SPECIAL REMARKS aes se Po ub 7 SEPANG THE 8 USING 9 ADJUSTING THE AIRFLOW DIRECTION 9 PRODUCT INFORMATION ELECTRICAL If you have problems or questions concerning your wired REQUIREMENTS remote controller you will need the following information Model 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 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 wired remote controller be installed properly by qualified installation technician
11. 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 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 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 D
12. The display will change automatically back to show the present time after about 10 sec The present time and are displayed To cancel the setting press the TIMER SELECT button twice 3 How to set the ON time Example To start operation at 7 10 am re i gt be Z6 LI Present time ____ 1 Press the SET button once The timer indication alone flashes and the previous set time is only displayed 2 Press the HH button until AM 7 is displayed Press the MM button until 10 is displayed 3 Press the TIMER SELECT button once to set ON time The display will change automatically back to show the present time after about 10 sec The present time and are displayed To cancel the setting press the TIMER SELECT button three times 4 How to set daily ON OFF repeat timer Example To start operation at 7 10 am and stop the air conditioner at 11 30 pm re rt 4 4 451 O O 424 Present time OFF TIME amp 1 AM rt 471 E4 rt 4 Z4 bE ONTIME Programmed daily ON OFF 9 10 pm 7 10 am 11 30 pm Present time ON OFF LM __ Set the timer ON OFF times The present time PM 9 10 and shown in 2 and 3 Ca O are displayed To cancel the setting press the TIMER SELECT button once You can check the timer ON OFF times after you have set t
13. Controls Temperature Control Control Unit Timer Fan Speeds Indoor Airflow Direction Indoor Horizontal Vertical Auto Air Filter Washable Anti Mold Refrigerant R410A Operation Sound Indoor Hi Me Lo 34 32 31 Refrigerant Tubing Connections Flare Type Refrigerant Narrow tube mm 1 4 6 35 Tube Diameter Wide tube mm 3 8 9 52 Accessories Air Clean Filter Wired Remote Controller Option STK RCS 7TWSUA Microprocessor 1 Thermister Wireless Remote Control Unit 24 Hour ON or OFF Timer 1 Hour OFF Timer Auto and 3 steps Individual Unit Indoor Unit Dimensions amp Weight Indoor Unit 51272 51872 XMS1272 PNR XS1872 Unit Dimensions Height 11 5 32 283 22 5 8 575 22 5 8 575 Package Dimensions Height o 4118 32 290 4 1 8 105 ______ __ 24 13 16 630 26 3 16 665 28 18 714 Weight Net Ib kg 41 3 18 7 35 3 16 Shipping 41 9 19 Shipping Volume cuft m 459 0 13 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 10 Indoor Unit XMS1272 amp PNR XS1872 lt 208V gt Semi Concealed Type Indoor Unit 208V Single Phase 60Hz Cooling Total Capacity BTU h 11 900 Type Voltage Rating E Air Circulation High ft min Mois
14. 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 HIGH POWER button 5 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 FAN SPEED selector button 9 The air conditioner automatically decides the fan speeds 9 High fan speed 40 Medium fan speed 4 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 1 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 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 TST 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 The air conditioner stops
15. Ol 141 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 Read this Instruction Manual carefully before using this air conditioner If you still have any difficulties or problems consult your dealer for help e This air conditioner is designed to give you comfortable room conditions Use this only for its intended purpose as described in this Instruction Manual Never use or store gasoline or other flammable vapor or liquid near the air conditioner it is very dangerous This air conditioner has no ventilator for intaking fresh air from outdoors You must open doors or windows frequently when you use gas or oil heating appliances in the same room which consume a lot of oxygen from the air Otherwise there is a risk of suffocation in an extreme case Do not 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 e Do let children play with the air conditioner Do not cool the room too much if babies or invalids are present NAMES OF PARTS
16. button bus ACL GSENSOR ACL Reset SENSOR button button Fig 9 Fig 10 v y 2 RY Af C OPERATION lamp button oN c TIMER lamp HIGH POWER lamp REMOTE CONTROL receiver Fig 11 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 Q9 sna sanyo com 8 09 Printed in Japan
17. FAN SPEED selector button 98 The air conditioner automatically decides the fan speeds e High fan speed 40 Medium fan speed e Low fan speed NIGHT SETBACK button For details see 5 Night Setback Mode When you press this button in the HEAT DRY or COOL mode the Fe mark appears in the display and the remote control unit will automatically adjust the set temperature to save energy FLAP button Press this button either to select the setting of the airflow direction to one of the six possible positions manually or to select the sweep function which moves the flap up and down automatically The airflow direction can be set manually six positions NS 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 Nor gt SWEEP Timer and Present Time setting buttons First press the SET button to select the mode ON OFF and Present Time operation button is ON all settings are cleared settings you want Press the ACL button if the air conditioner is not Each time you press the HH button the hours advance by one operating correctly 1 11 AMO AM1 AM11 Each time you press the MM button the minutes advance by one when setting Present Time and by ten when setting ON and OFF Time SET button For details see Setting the Timer Press this butto
18. INDOOR UNIT Air outlet 4 ications Refrigerant tubes OUTDOOR UNIT Drain hose 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 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 OPERATION button OPERATION lamp c TIMER lamp 2 HIGH POWER lamp 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 f
19. 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 requiring 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 me
20. Press and hold the remote controller HIGH POWER button and 1 HIGH POWER un 2 HR TIMER button Then press and hold the ACL reset button button ZS with a pointed object such as the tip of a pen After 5 seconds TEMP 1HR release ACL button first then release HIGH POWER and 1 HR AJ TIMER TIMER buttons oP 1 test run appears blinking in the remote AN 2 button controller clock display area FANSPEED Step 2 Next press the 1 HR TIMER button once to change display from oP 1 to oP 3 self diagnostics The display continues to FLAP NIGHT SETBACK blink Step 3 Finally press the ON OFF button to engage self diagnostics mode The self diagnostics function utilizes the 3 indicator lamps on the main TIMER 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 gt c Self diagnostics is completed when the buzzer sounds 3 short beeps CANCEL A maximum of 3 self diagnostics reports are displayed for 5 seconds ae each beginning with the most recent report Following this display the Ou nae lamps turn OFF In order to view the self diagnostics results again press the ON OFF button again ELA A The 3 lamps remain OFF if no trouble has occurred d Bg IMPORTANT After self diagnostics is completed be sur
21. This wired remote controller is designed for T l commande Filaire both the COOL DRY HEAT Model and COOL DRY Model indoor unit Before using the remote controller be sure to confirm the model type specified on the front cover of the INSTRUCTION MANUAL supplied with the indoor unit Once the wired remote controller is connected the wireless remote controller cannot be used These Instructions Conserver ce mode d emploi tM x oS gre n au fio dS Dt Ng Mor ati nz lt md SEC Arnau a LPP NATO Fg pesce Ve ery CIE jt pes nai n tid il D T es R A ee Yo PAS a y 1 ML 1 SYA PCL ee Qe uec m AA Rast bt Wi Mer CU uU Any a5 UL TE ae YA av e P Au VS rf p Ema ud 01 85264181139000 SANYO 2009 CONTENTS Page PRODUCT INFORMATION 2 ALERT 99 ta 2 INSTALLATION LOCATION 2 ELECTRICAL REQUIREMENTS ccsccecccceccesseeeeeeecccseseceesnsceseeneeeesccesseneeeesnccsseseeeesccesseneees 2 SAFETY INSTRUCTIONS EE 2 2106 5 E EE 3 REMOTE CONTROL UNIE MC c
22. 1 Remove the heat exchanger sensor from the sensor holder Fig 19 Heat exchanger sensor Holder Fig 19 6 1 8 Remove the drain pump and float switch 1 Remove the 2 screws Fig 20 2 Loosen the clamp and disconnect the drain hose from the drain pump Fig 20 3 Remove the drain pump from the main body upper section Fig 20 4 Remove a nut and remove the float switch Fig 21 Drain pump Float switch Drain hose Clamp Fig 20 Fig 21 26 6 1 9 Remove the turbo fan and fan motor 1 Remove a nut and remove the turbo fan Fig 22 2 Remove the 2 screws and 3 nuts and remove the fan motor Fig 23 Turbo fan 6 1 10 Remove the heat exchanger 1 Remove the 3 screws Fig 24 2 Remove the 3 screws Fig 25 3 Remove the heat exchanger from the main body upper section with the heat exchanger lifted Heat exchanger Screw Screw Main body upper section Fig 24 Fig 25 27 7 FUNCTIONS 7 1 Operation Functions 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 D
23. 5 Disconnect the connector CNO3 DCM 6P in the power box Fig 14 6 Remove the 4 screws and remove the power box Fig 14 7 Disconnect the connectors FS and CNO9 COIL 1 2P in the control box Fig 15 8 Remove the 2 screws and remove the control box Fig 15 5 6 7 8 Screw CNO3 Screw For the removal of the following components perform any work after removing the indoor unit main body from the ceiling Main body lower section Heat exchanger sensor Drain pump Float switch Turbo fan Fan motor Heat exchanger 1 Perform the work after draining the water to prevent the water leakage from the drain pan Put a bucket etc under the drain cap and remove the drain cap to drain the water Fig 16 2 Refer to the installation instructions for recovery of refrigerant or removal of the power cable or tubing 6 1 6 Remove the main body lower section 1 Remove the 4 screws Fig 16 2 Remove the 2 screws Fig 17 3 Disconnect the connector CNO3 DCM 6P in the power box Fig 18 4 Lift the main body lower section and remove it from the main body upper section Screw Screw Drain cap Main body lower section Main body lower section Screw d Screw Fig 16 ST Main body lower section 7 ZENS lt 2 e QO Main body el upper section c Fig 17 Fig 18 25 6 1 7 Remove the heat exchanger sensor
24. 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 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 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 11 USING THE 1 HOUR OFF TIMER 1 1 Hour OFF Timer X et dum F uu ALLI 7998 POWER This function causes the unit to operate for one hour and then stop regardless of whether the unit is on or off when this button is pressed The indicator in the display indicates that this function is operating Setting procedure Regardless of whether the unit is operating or stopped press the 1 HR 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 can
25. The remote control unit has several features to facilitate automatic operation 24 Hour ON or OFF Timer This timer can be set to automatically turn the unit on or off at any time within a 24 hour period 1 Hour OFF Timer This timer can be set to automatically turn off the unit at any time after one hour Night Setback This function saves energy by controlling operation to provide a quieter operating sound than normal CONTENTS Automatic and 3 step Fan Speed Auto High Medium Low Air Sweep Control This function moves a flap up and down in the air outlet directing air in a sweeping motion around the room and providing comfort in every corner Auto Flap Control This automatically sets the flap to the optimum position during cooling and drying operation Automatic Restart Function for Power Failure Even when power failure occurs preset programmed operation can be reactivated once power resumes High Power Operation The unit operates at maximum output for 30 minutes regardless of the desired temperature The fan speed is 1 step above High Page FEATURE M 2 PRODUCT INFORMATIOD a e ee PILE SY PPI INL OG AO IN ELECTRICAL REQUIREMENT cen end SAFETY INSTRUCHONS
26. a a rea NAMES OF PARTS 223 4 USING THE REMOTE CONTROL nennen nnne nn nennen nnne nn nnn nnne 8 OPERATION WITH THE REMOTE CONTROL UNIT reser 9 2 W 9 2 rra tee ao 9 Qiu ie MIEL E MI EE 9 4 Night Setback MOGO epo erri go leto besos 10 5 IGE POWER iioi armies casas 10 SPECIAE REMARK Susaren iie eot rc i ito dios et rates osten uec iei aoc 10 SETTING THE cL 10 USING THE T HOUR OFF TIMER Ioco Re ec ee ek ads cess sha 12 TIPS ROR ENERGY SAVING etatis tee tar i dis este ON tale vince tue 12 ADJUS TING THE AIRFPEOVW DIRECTION statt 12 OPERATION WITHOUT THE REMOTE CONTROL 13 CARE AND CLEANING S oiii ta es 13 TROUBEESBOOTIN G etate r cote onto creta o ix tu dat oso dva hau tiene ides euo 15 OPERAT Cie E 15 WIRED REMOTE CONTROLLER nnn 15
27. e f an embedded tube is to be left for a long time fill the tube with nitrogen and seal both ends securely If a tube is left open for an extended time moisture in the air inside the tubing may condense into water droplets and lead to water contamination of the refrig erant circuit e In order to prevent insulation breakdown and ground faults do not allow wiring ends to come in contact with rainwater or be subjected to condensation or dew e Apply sufficient thermal insulation to the refrigerant tubing and drain pipes 3 How to Install the Indoor Unit Hole in anchor Hole in plug Concrete Insert 3 1 Preparation for Suspending 77 WEE This unit uses a drain pump Use a carpenter s level to check that the unit is level pp qp 3 2 Suspending the Indoor Unit I 1 Fix the suspension bolts securely in the ceiling using a eren ocally purchas the method shown in the diagrams by attaching Fig 6 1 them to the ceiling support structure or by any other 23 5 8 600mm method that ensures that the unit will be securely Ceiling opening dimensions and safely suspended Fig 6 1 21 1 32 534mm Suspension bolt pitch Follow the diagram to make the holes in the ceiling Suspension bolt pitch 23 5 8 600mm Ceiling opening dimensions Determine the pitch of the suspension bolts using the supplied full scale installation diagram The dia gram shows the relationship between the
28. 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 5 1 Mounting on a Wall Before mounting the remote control unit press the ON OFF operation button at the mounting location to make sure that the air conditioner operates from that location The indoor unit should make a beeping sound to indicate that it has received the signal Rear side Remote control unit mount 7 To prevent loss of the remote control Mounting screws unit you can connect the remote 5 32 x 5 8 4 x 16 mm control unit to the mount by passing included a string through the remote control unit and attachment hole To take out the remote control unit pull it forward Fig 36 14 6 Address Switch 6 1 Address Setting of the Remote Control Unit The address can be set in order to prevent interfer ence 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 37 When the tab is
29. increased by a small amount only 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 DRY operation is not possible if the indoor temperature is 59 F or less Cooling 3k operation 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 when combined with the outdoor unit for Low Ambient Cooling models Power 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 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 The remote control unit sends the setting condition to the air conditioner regularly at five minute intervals SETTING THE TIMER SENSOR 12H4b24H apr O a CO In the descriptions below the following settings are used for the temperature and time indicator selector button on the bottom fro
30. on Use the FLAP button to set either the sweep function or one of the six airflow direction settings FAN SPEED MODE NIGHT SETBACK A Sweep function The flap starts moving up and down to deliver air over the sweep range B Setting the airflow manually 8 Referring to the above illustration use the COOL FLAP button to set the DRY airflow direction within the range used during the cooling or dehumidifying operation C Auto flap function The flap is set to A S recommended position The flap automatically closes when the unit is off N CAUTION Use the FLAP button on the remote control unit to adjust the position of the flap If you move the flap by hand the flap position according to the remote control unit 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 Ol 141 12 EG OPERATION WITHOUT THE CARE AND CLEANING REMOTE CONTROL UNIT Cleaning and maintenance operations must be carried out by specially trained personnel While working in high places slipping or falling may result in serious injury For safety be sure to turn the air conditioner off and also to disconnect the power before c
31. pin 3 DC 15V 1096 3 Vs Gnd Between pin 5 and pin 3 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 Indoor unit controller trouble Replace the controller Reference DC motor connector pin arrangement Pin 1 Vm red Pin 2 Not used Pin 3 Gnd black Pin 4 Vcc white Pin 5 Vs yellow Pin 6 PG blue Trouble symptom 3 Motor rotates for some time several seconds but then quickly stops when the indoor unit operates There is trouble in the system that provides feedback of motor rotation speed from the motor to the indoor unit controller Trouble symptom 4 Fan motor rotation speed does not change during indoor unit operation Trouble symptom 5 Fan motor rotation speed varies excessively during indoor unit operation Remedy for symptom 3 to 5 It is not possible to identify whether the trouble is indoor unit controller trouble or motor trouble Therefore first replace the indoor unit controller then if necessary replace the DC motor 37 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 pr
32. 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 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 Ventilate any enclosed areas when installing or testing the refrigeration system Escaped refrigerant gas on contact with fire or heat can produce dangerously toxic gas Confirm upon completing installation that no refrigerant gas is leaking If escaped gas comes in contact with a stove gas water heater electric room heater or other heat source it can produce dangerously toxic gas 1 General This booklet briefly outlines where and how to install the air conditioning system Please read over the entire set of instruc tions for the indoor and outdoor units and make sure all accessory parts listed are with the system b
33. removed the address is automatically set to B Fig 38 3 Press and hold the remote controller HIGH POWER 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 HIGH POWER and 1HR TIMER but tons oP 1 Test Run appears blinking in the remote controller clock display area 4 Each time the 1HR TIMER button is pressed the display changes as shown below Press this but ton 2 times to change the display to oP 7 Address setting Fig 39 WP ut 0 X lestrun mode Q 0 1 e 5 L 3 Self diagnostic mode G r al a 5 1 Address setting mode G oP 7 has now been selected for address setting Press the ON OFF operation button on the remote controller Fig 39 Check that the beep signal received sound is heard from the second indoor unit approximately 5 times The sound you hear is the signal that the remote controller address has been changed 7 Finally press the remote controller ACL Reset button to cancel the blinking oP 7 display Fig 39 Changing of the second remote controller address is now completed 15 OOOO OOOO AIR CONDITIONER 3898 OO SET TEMP SJ A P gt F LN EN OY OFFS AM 600 0000 L 4 104 27 2 HB HIGH O
34. 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 2 Press the Advance Return a button until AM 7 10 is displayed 3 Wait a few seconds and then the setting is complete 4 How to set daily ON OFF repeat 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 Lem o Ln 1 Set the timer ON OFF times The present time 10 30 pm and OY are displayed as shown in 2 1 2 3 and 3 1 2 0 The ON OFF combination timer uses the current time as the reference and it is activated starting from whichever set time comes first 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 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 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 un
35. tight with the fixing screw of the terminal plate How to connect wiring to the terminal a For Indoor Unit 1 Cut the wire end with a cutting pliers then strip the insulation to expose the wire about 9 32 7 mm See the label Fig 28 near the terminal plate 2 Using a screwdriver loosen the terminal screw on the terminal plate 3 Insert the wire and tighten the terminal screw com pletely using a screwdriver b For Outdoor Unit For solid core wiring or F cable 1 Cut the wire end with a cutting pliers then strip the insulation to expose the solid wire about 15 16 25 mm Fig 29 2 Using a screwdriver remove the terminal screw s on the terminal plate 3 Using the pliers bend the solid wire to form a loop suitable for the terminal screw 4 Shape the loop wire properly place it on the termi nal plate and fix it securely with the removed termi nal screw using a screwdriver For stranded wiring 1 Cut the wire end with a cutting pliers then strip the insulation to expose the stranded wiring about 3 8 10 mm and tightly twist the wire ends Figs 30 and 31 2 Using a screwdriver remove the terminal screw s on the terminal plate 3 Using a ring connector fastener or pliers securely clamp each stripped wire end with a ring connector Fig 30 4 Place the ring connector wire and replace and tighten the removed terminal screw using a screw driver Fig 32 12
36. unit should make a beeping sound to indicate that it has received the signal 4 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 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 Make sure that there are no objects between the remote control unit and receiver which could block the signal Ol 108 8 EG OPERATION WITH THE REMOTE CONTROL UNIT 1 Operation F AM eyt r E HIGH ON OFF O POWER STEP 2 STEP 3 FAN SPEED MODE STEP 4 a STEP 1 NIGHT SETBACK STEP 5 Ol 108 9 EG 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 Press the MODE selector button and select the desired mode For dehumidifying operation For cooling operation gt E For fan only operation STEP 2 To start the air conditioner press the ou OFF operation button Press the TEMP setting buttons to change the temperature setting to the desired temperature Adjustable temperature range 86 F max 60 F m
37. water leakage and condensation may occur 3 6 6 When Removing the Ceiling Panel for Servicing When removing the ceiling panel for servicing remove the air intake grille and air filter disconnect the flap and the indi cator wiring connectors inside the control box and then remove the 4 mounting screws 3 6 7 Adjusting the Auto Flap The air direction flap on the ceiling panel outlet can be adjusted as follows e Adjust the flap to the desired angle using the remote controller The flap also has an automatic air sweeping mecha nism e Never attempt to move the flap by hand e Proper air flow depends on the location of the air conditioner the layout of the room and furniture etc If cooling or heating seems inadequate try changing the direction of the air flow 3 7 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 fol lowing the wiring diagram 2 Provide a power outlet to be used exclusively for each unit with a power supply disconnect and circuit breaker for overcurrent protection provided in the exclusive line 3 To prevent possible hazards due to insulation failure the unit must be grounded 4 Each wiring connection must be done tightly and in accordance with the wiring system diagram Wrong wiring may cause the unit to misoperate or become damaged 5 Do not allow wiring to touch the refrigerant tubin
38. you want to adjust fan speed manually during operation just set the FAN SPEED selector button as desired 8 9 or 4 Fan Only Setting temperature Lc SETBACK button STEP 2 Press the NIGHT STEP 3 STEP 1 B In Heating Mode x only for COOL DRY HEAT Model When the night setback mode is selected the air conditioner automatically lowers the temperature setting 4 when 30 minutes have passed after the selection was made and then another 4 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 If you want to circulate air without any temperature function is convenient when gentle heating is needed control follow these steps STEP 1 Press the MODE selector button to switch to temperature Press the ON OFF operation button STEP 3 Press the FAN SPEED selector button to select the fan speed of your choice 4 8 or Press the NIGHT EL There is no FAN only function in Multiple use of SETBACK button COOL DRY HEAT Model 5 Night Setback Mode SPECIAL REMARKS Power failure during operation In the event of power failure the unit will stop When the power is resumed within 8 hours the unit will restart automatically in approximately five minutes or 15 minutes in Multiple use of COOL DRY HEAT Model on AUTO mode by the remote control unit Remote Control
39. 5 F D B 75 F W B 12 Indoor Unit XS1872 amp PNR XS1872 lt 208V gt Semi Concealed Type Indoor Unit 208V Single Phase 60Hz Cooling Total Capacity BTU h 17 500 5 15 341 580 4 89 187 to 253 0 16 Type Voltage Rating Air Circulation High ft min Moisture Removal High Pints Available Voltage Range Running Amperes Power Input Electrical Rating Performance Controls Temperature Control Control Unit Timer Fan Speeds Indoor Airflow Direction Indoor Horizontal Vertical Auto Air Filter Washable Anti Mold Refrigerant R410A Operation Sound Indoor Hi Me Lo 44 40 36 Refrigerant Tubing Connections Flare Type Refrigerant Narrow tube mm 1 4 6 35 Tube Diameter Wide tube mm 1 2 12 7 Accessories Air Clean Filter Wired Remote Controller Option STK RCS 7TWSUA Microprocessor 1 Thermister Wireless Remote Control Unit 24 Hour ON or OFF Timer 1 Hour OFF Timer Auto and 3 steps Individual Unit Indoor Unit Dimensions amp Weight Indoor Unit Body Panel 51872 PNR XS1872 51872 51872 Unit Dimensions Height 11 5 32 283 22 5 8 575 22 5 8 575 Package Dimensions Height o 4118 32 290 4 1 8 105 ______ __ 24 13 16 630 26 3 16 665 28 18 714 Weight Net Ib kg 41 3 18 7 35 3 16 Shipping 41 9 19 Shipping Volume cuft m 459 0 13 DATA SUBJECT TO CHANGE WITHOUT
40. A S recommended position The flap automatically closes when the unit is off N CAUTION Use the FLAP button on the remote control unit to adjust the position of the flap If you move the flap by hand the flap position according to the remote control unit 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 Ol 108 12 EG OPERATION WITHOUT THE CARE AND CLEANING REMOTE CONTROL UNIT Cleaning and maintenance operations must be carried out by specially trained personnel While working in high places slipping or falling may result in serious injury For safety be sure to turn the air conditioner off and also to disconnect the power before cleaning Do not pour water on the indoor unit to clean it This will damage the internal components and cause an electric shock hazard Ceiling panel Indoor Unit Clean the ceiling panel of the indoor unit with a vacuum cleaner brush or wipe it with a clean soft cloth If you have lost the remote control unit or it has trouble follow the steps below If it is stained use a clean cloth moistened with a mild liquid detergent When cleaning it be careful not to force the flaps out of When the
41. DC 12V Coil Resistance Ohm Each Pair of Terminal 380 796 Ambient Temp 77 F 25 C DATA SUBJECT TO CHANGE WITHOUT NOTICE 16 2 3 Other Component Specifications Indoor Unit XMS0972 amp PNR XS1872 XMS1272 amp PNR XS1872 XS1872 amp PNR XS1872 Indoor air temp sensor Indoor heat exchanger sensor Model KTEC 35 S98 Model PT2M 51H S3 gt Resistance ohm Resistance k ohm 50 59 68 77 86 95 104 10 15 20 25 30 35 40 gt Temperature F 32 50 68 86 104 122 140 158 176 194 0 10 20 30 40 50 60 70 80 90 Temperature C 17 XMS0972 amp PNR XS1872 XMS1272 amp PNR XS1872 XS1872 amp PNR XS1872 3 DIMENSIONAL DATA Indoor Unit eq jouueo yun eui pue jeued eui 1261000 00 SI uoisuedsns eui j 1 ye y ui se yun y eoeuns 9JOUJ JO y JO 91 Jo deb e si 3194 Jey os eq p nous soq uoisuedsns y Jo 941 YG N N 90 c 1 UEY 5591 LE 5591 0016 00 90 9L LL 9 909 9 22 2 2 GZS 8 9
42. ED selector button to select the fan speed of your choice 9 or 4 Night Setback Mode FAN SPEED MODE FLAP NIGHT SETBACK Night Setback Mode is used for saving energy Press the NIGHT SETBACK button while operation The mark appears in the display To release the night setback function press the NIGHT SETBACK button again In Cooling and DRY Mode amp and When the night setback mode is selected the air conditioner automatically raises the temperature setting 2 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 Ex Press the NIGHT SETBACK button 5 HIGH POWER Mode HIGH 1 POWER FAN SPEED MODE FLAP NIGHT SETBACK 10 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 When the HIGH POWER button is pressed the unit operates maximum output for 30 minutes regardless of the desired temperature The fan speed is 1 step above High NOTE Depending on the operating conditions the fan speed may be
43. Fig 6 7 e Do not use natural drainage Fig 6 7 e Do not install the pipe with an upward gradient from the connection port This will cause the drain water to flow 7X Uphill slope backward and leak when the unit is not operating Fig 6 8 e Do not apply force to the piping on the unit side when connecting the drain pipe The pipe should not be allowed Fig 6 8 to hang unsupported from its connection to the unit Fas ten the pipe to a wall frame or other support as close to uud the unit as possible Fig 6 9 e Provide insulation for any pipes that are run indoors Fig 6 9 3 5 Checking the Drainage Water drain After wiring and drain piping are completed use the following pro cedure to check that the water will drain smoothly For this pre pare a bucket and wiping cloth to catch and wipe up spilled water e sure to the wiring between the units before installing the ceiling panel Refer to 3 8 Wiring Instructions for Inter unit Connections 1 Turn on the power Here power refers to the power supply Over 4 from the outdoor unit 100mm 2 Slowly pour approx 16 ounces 500 ml of water into the drain pan to check drainage Fig 6 10a 3 Remove the 2 screws from the control box cover then open a d Plastic container gt Drain pan outlet the cover Be careful not to drop the cover at this time for water intake 4 Disconnect the FS 3P connector red on the c
44. G etatis tee tar i dis este ON tale vince tue 12 ADJUS TING THE AIRFPEOVW DIRECTION statt 12 OPERATION WITHOUT THE REMOTE CONTROL 13 CARE AND CLEANING S oiii ta es 13 TROUBEESBOOTIN G etate r cote onto creta o ix tu dat oso dva hau tiene ides euo 15 OPERAT Cie E 15 WIRED REMOTE CONTROLLER nnn 15 Ol 108 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 Dealers address ALERT SYMBOLS The following symbols used in this manual alert you to potentially dangerous conditions to users service personnel or the appliance N 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 un
45. HEBH O 2198 1 HIC or power Tr failure 2 Outdoor fan does not turn 3 Instantaneous power outage 4 Service valve not opened 5 Outdoor fan blocked 6 Continuous overload operation 7 Compressor failure 8 Outdoor PCboard failure HIC circuit failure Power Tr transistor circuit failure unit external ROM OTP data 4 External ROM data failure 2 Outdoor PCboard failure 1 Instantaneous power outage 2 HIC or power transistor failure Peak current cut off Xt eus 1 Outdoor PCboard failure 2 Outdoor power supply voltage failure 206 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 E 4 way valve switching failure 1 4 way valve failure heat pump model only iK Indoor zero cross failure 2 Outdoor PCboard failure No refrigerant protection 1 Service valve not opened 2 Shortage of refrigerant DCcompressor drive circuit failure 1 Open phase 2 Outdoor PCboard failure e O Q N ed pessum 211 Outdoor fan operating failure 1 Fan motor failure 2 Contact failure at connector 3 Outdoor PCboard failure Outdoor sy
46. N I OFF O POWER QUO FAN SPEED MODE FLAP NIGHT SETBACK TIMER a a ww ww gt c CANCEL cLock SENSOR 12H4b 24H ADR ACL Fa A J gt d pj Fig 39 ACL button ON OFF operation button 1HR TIMER button ACL Reset button 7 Connecting a Home Automation Device The HA white 4P terminal is located on the indoor unit PCB If a HA device will be used connect it to this terminal 8 Installation Check Sheet The strength of the installation location is sufficient to support the air conditioner weight The indoor and outdoor units are installed level and vertically The power and voltage are as specified Inter unit cables are securely inserted into the terminal block Inter unit cables are securely fixed The power cable and inter unit cables are not connected anywhere along their paths The ground wire is securely connected Thermal insulation has been applied to the tubing connections Drain connections are secure and water drains properly Putty has been used to close the hole in the wall Remote controller signals are being positively received 16 APPENDIX D INSTRUCTION MANUAL STK RCS 7TWSUA Ol 852 6 4181 139 00 0 A 4 STK RCS 7TWSUA SANYO INSTRUCTION MANUAL Wired Remote Controller EG mM MODE D EMPLOI
47. NGE The air conditioner is operable within the temperature ranges as listed below For Cooling Only Models C1271 C1872 Temperature Indoor air Outdoor air temperature temperature COOLING 95 F 71 F WB 115 F DB 67 F DB 67 F DB 57 F WB For Low Ambient Cooling Models CL1271 CL1872 Temperature Indoor air Outdoor air temperature temperature COOLING Max 95 F DB 115 F DB 71 F WB Min 67 F DB F DB 57 F WB For Cooling Only Models CM1972 CM2472 and CM3172 Temperature Indoor air Outdoor air temperature temperature COOLING 95 F DB 115 F DB 71 F WB 67 F DB lt 67 F 57 F WB WIRED REMOTE CONTROLLER A separately sold wired remote controller STK RCS 7TWSU 7TWSUA used with this air conditioner is also available If you wish to use the wired remote control function you will need to purchase the optional wired remote controller 15 APPENDIX C INSTALLATION INSTRUCTIONS 50972 amp 51872 51272 8 51872 51872 amp 51872 1 852 6 4190 494 00 0 3 For Indoor Unit SANYO INSTALLATION INSTRUCTIONS Inverter Split System Air Conditioner cooL bRv Model This air conditioner uses the new refrigerant R410A Refrigerant service valve size 5 16 Contents Model Combinations Page IMPORTANT Combine indoor and outdoor units only as listed Please Read Before Starting
48. 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 13 2 2 Major Component Specifications 2 2 1 Indoor Unit Indoor Unit Body XMS0972 Control PCB CB XMS0972 Control Circuit Fuse 250V 3A Remote Control Unit RCS 7MHVPSW4U Q ty Dia and Length inch mm 1 D12 5 8 L5 3 4 D322 L147 FNo ofPoes 8 O Coil Resistance Ohm Ambient Temp 68 F 20 C Type Internal Controller Over Current Protection Over Heat Protection Run Capacitor Drain Pump Model Q ty PLD 12230ST 1 1 Rating Voltage Hz to 240 60Hz Input W 10 BB Coil Resistance Ohm 333 10 Ambient Temp 68 F 20 C Safety Device Type Thermal Fuse Open F 293 145 Heat Exchanger Coil Face Area um DATA SUBJECT TO CHANGE WITHOUT NOTICE Indoor Unit Panel PNR XS1872 Flap Motor Stepping Motor Model Q ty MP24ZN 12V 2 DC 12V Coil Resistance Ohm Each Pair of Terminal 380 796 Ambient Temp 77 F 25 C DATA SUBJECT TO CHANGE WITHOUT NOTICE 14 Indoor Unit Body XMS1272 Control PCB CB XMS1272 Control Circuit Fuse 250V 3A Remote Control Unit RCS 7MHVPSW4U Q ty Dia and Length inch mm 1 D12 5 8 L5 3 4 D322 L147 No ofPdes OO Ohm Coil Resistance Ambient Temp 68 F 20 C Type Thermal Fuse O
49. P A EE Li ON OFFS AM 050 A A PM LEX 4 04 Gs CAF 12H4 gt 24H Temperature display selector button This switches the temperature display between C and F Ol 141 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 EG 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 x7 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 selector button Use this button to select DRY COOL or FAN mode T DRY The air conditioner reduces the humidity in the room 98 COOL 8 The air conditioner makes the room cooler f n FAN 88 The air conditioner works only as a circulation fan HIGH POWER ON orc OQ 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 CLOCK button Time display selector button This switches the time display bet
50. RY 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 Load desired type of operation COOL lt STOP COOL zone GREEN Lamp Off The set temperature is 4 F 2 C below the detected room temperature in the case of cooling operation The flap and Conditions are monitored at all fan speed settings are AUTO times when the room temperature is below 59 F 15 C The compressor operation frequency varies The indoor fan operates with 1 f fluctuation The compressor operates at a low operating frequency The indoor fan operates with 1 f fluctuation Monitoring operation takes place when the room temperature is below 59 F 15 C or more than 5 F 3 C below the set temperature When the monitoring range is entered the compressor stops and the indoor fan operates with 1 f fluctuation B PAM o control n order to further improve inverter performance control is switched between PWM control at low operation speeds and PAM control at high operation speeds making the most effective use of power 28 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
51. SPEED MODE FLAP NIGHT SETBACK 10 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 When the HIGH POWER button is pressed the unit operates maximum output for 30 minutes regardless of the desired temperature The fan speed is 1 step above High NOTE Depending on the operating conditions the fan speed may be increased by a small amount only 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 DRY operation is not possible if the indoor temperature is 59 F or less Cooling 3k operation 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 when combined with the outdoor unit for Low Ambient Cooling models Power 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 Clicking Sound Clicking sound is heard from the air conditioner n co
52. TECHNICAL amp SERVICE MANUAL SANYO INDOOR UNIT XMS0972 amp PNR XS1872 XMS1272 amp PNR XS1872 51872 amp 51872 Destination North America DC INVERTER MULTI SYSTEM AIR CONDITIONER Capacit Indoor Model No Product Code No diii Body Panel Body Panel 9 000BTU h XMS0972 PNR XS1872 1852 353 72 1 852 352 11 11 900BTU h XMS1272 PNR XS1872 1852 353 71 1 852 352 11 17 500BTU h XS1872 PNR XS1872 1 852 352 09 1 852 352 11 Semi Concealed Type Indoor Unit Applicable Multi Outdoor Units gt CM1972 3 room multi unit CM2472 4 room multi unit CM3172 4 room multi unit For details about the combinations refer to Unit Combination Table in the T Service Manual for the Multi Outdoor Units XMS0972 Body PNR X 1872 Panel XMS1272 PNR XS1872 Panel 51872 Body amp PNR XS1872 Panel Wireless Remote Controller Wired Remote Controller RAT 0 Option REFERENCE NO SM700815 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 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
53. Unit The remote control unit sends the setting condition to the air conditioner regularly at five minute intervals Remote Control Unit Display If the display malfunctions press the ACL button This resets the remote control unit back to the initial settings Make the settings again Night Setback Mode is used for saving energy Press the NIGHT SETBACK button while operation The Fe mark appears in the display To release the night setback function press the NIGHT SETBACK button again OI 139 7 EG 7 SETTING THE TIMER 1 How to set the present time Example To set to 9 10 pm 4 2 4 Operation Indication The time indication alone flashes 1 Press the SET button three times 2 Press the HH button until PM 9 is displayed Press the MM button until 10 is displayed The display will flash for 10 sec and automatically stop flashing except for the symbol 2 How to set the OFF time Example To stop the air conditioner at 11 30 pm xp gt Et r 4 OD 4 L OPM 20 L OFF TIME 1 Press the SET button twice timer indication alone flashes and the previous set time is only displayed Present time 2 Press the HH button until PM 11 is displayed Press the MM button until 30 is displayed 3 Press the TIMER SELECT button twice to set OFF time
54. YO North America Corporation SANYO Canada Inc 1300 Michael Drive Suite A 1 300 Applewood Crescent Concord 85264190481001 GO SANYO 2009 Wood Dale IL 60191 U S A Ontario LAK 5C7 Canada w A Installing with in wall junction box 1 2 3 Install the junction box locally purchased into the wall Figs 2 a and 3 Pass the wire harness through the junction box and conduit Fig 3 Insert a flathead screwdriver into the 5 tab locations and disconnect the back plate of the remote controller by lifting up slightly Fig 2 b The tabs are thin take care not to chip them Pass the wire harness connector through the cord open ing on the back plate of the remote controller Use nippers or a similar tool to cut out the slots for the remote controller back plate screws Insert the spacers and use the machine screws to install the remote con troller back plate Fig 3 Insert the connector into the PCB of the remote controller unit and wrap the wire harness around the hook Fig 4 Store the excess wire harness inside the junction box then hook the remote controller unit onto the top of the back plate and install the remote controller unit To remove the remote controller unit after it has been installed insert a flathead screwdriver into the slot on the bottom of the case and turn it Fig 5 B Installing directly onto the wall 1 5 Insert a flathead screwdriver into the 5 tab locations and disconne
55. air conditioner is not running place Each time the OPERATION button is pressed the operation mode N CAUTION when cleaning the indoor unit Do not wipe the plastic casing using very hot Cooling operation gt Stop water t Some metal edges and the fins sharp and may cause injury if handled improperly be especially careful when you clean these parts The internal coil and other components The temperature is set to the room temperature minus 4 F during of the outdoor unit must be cleaned the cooling operation and the fan speed and flap are set to Auto every year Consult your dealer or service center Cleaning the flaps The air outlet flap can be removed and washed with water Be sure to always stop operation before removing the flap e After washing with water allow it to dry and then remount it caution Do not move the flap with your hands When using a footstool or the like be careful not to let it tip over Cleaning the main unit and remote control unit 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 Ol 108 13 EG 13 Air filter The air filter collects dust and other particles from the air and should be cleaned once every 6 months If the filter gets blocked the efficiency of the air conditioner drops great
56. 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 small 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 The address switch changes to prevent mixing of signals from remote control units when two air conditioners are installed next to each other Normally the address switch is set to A For more information please contact the dealer where you made the purchase Normally the tabs on the remote control unit should not be bent Ld c AOO SET TEMP A EE Li ON OFFS AM 050 A A PM LEX 4 04 Gs CAF 12H4 gt 24H Temperature display selector button This switches the temperature display between C and F Ol 108 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 EG 1 HR TIMER button 1 HOUR OFF TIMER When you press this button regardless of whether the unit is operating
57. ans 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 regulation 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
58. ated 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 38 APPENDIX A INSTRUCTION MANUAL 50972 amp 51872 51272 8 51872 01 852 6 4181 141 00 0 1 XMS0972 51272 0 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 Save These Instructions Conserver ce mode d emploi A 1 m T e i4 y ay p gt gt Wonk amino op 3 v Hu Act nw Orns 3 AN iw J By EL ES gt lt n Y Ol 85264181141000 SANYO 2009 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 Simple One touch Wireless Remote Control
59. by following the steps below you can have the air conditioner automatically bring the room to the desired temperature simply by pressing the ON OFF operation button STEP 1 the MODE selector button to STEP 2 Press the ON OFF operation button To stop the air conditioner press the ON OFF operation button again To change the temperature setting press the temperature setting buttons and change the setting to the desired temperature STEP 5 Check that the circuit breaker on the power panel is turned on If the automatic operation settings of the unit do not meet your needs press the setting buttons as described below and change the settings as desired Press the MODE selector button and select the desired mode For heating operation For dehumidifying operation For cooling operation For fan only operation No Fan mode in Multiple use of COOL DRY HEAT Model 2 To start the air conditioner press the ON OFF operation button STEP 3 Press the TEMP setting buttons to change the temperature setting to the desired temperature Adjustable temperature range 86 F max 60 F min STEP 4 Set the FAN SPEED selector button to the setting you want STEP 5 Press the FLAP button and set the airflow direction as desired Refer to ADJUSTING THE AIRFLOW DIRECTION on page 9 To stop the air conditioner press the ON OFF operation button again Choose th
60. ce 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 ETC when Wiring 90990900909099009090990000099900009000909000090990009999000990990009099000909909099000909990099099009090099900009900000909000090999900999990990999990099 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 death 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 90909000990999000999090099990000909909009990009990990099099909099090990000990990900090900099009990090909099000009909000099000090909009090999900990990990999 Be careful when picking up and moving the indoor and out door units Get a partner to help and bend your knees w
61. ceiling panel or between the ceiling panel and the ceiling surface e lfthere is a gap between the panel and the ceiling leave the ceiling panel attached and make fine adjustments to the installation height of the unit to eliminate the gap with the ceiling f the screws are not sufficiently tightened f gap remains between the ceiling trouble such as that shown in the figure surface and the ceiling panel even below may occur Be sure to tighten after the screws are tightened the screws securely adjust the height of the unit again Air leakage Air leakage from d ceiling surface w pag v a7 AP Av AV AV AV AY AV AV AV AY AP AV ATA 2 i Staining 00 Adjust so that there are no gaps Condensation water leakage Fig 6 20 9 D Press QUA 2 Pull up Fig 6 16 Temporary latches Temporary latch Refrigerant tubing joint Drainage check DRAIN mark Panel installation hole 4 locations Special screws Fig 6 18 a Do not allow Ceiling surface Ceiling panel Fig 6 19 The height of the unit can be adjusted from the ceiling panel corner hole with the ceiling panel attached to an extent that does not affect the unit levelness the drain hose or other elements 3 6 3 Wiring the Ceiling Panel and the Indicator SS 1 Remove the 2 screws from the control box cover then open oue
62. celled 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 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 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 e 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 Always try to keep the air filter clean Refer to 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 12 ADJUSTING THE AIRFLOW DIRECTION 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
63. ct the back plate of the remote controller by lift ing up slightly Fig 2 b The tabs are thin take care not to chip them Use tapping screws to directly fasten the remote con troller back plate onto the wall Fig 6 Insert the connector into the PCB of the remote controller unit and wrap the wire harness around the hook Fig 4 Use nippers or a similar tool to cut out the slot on the top of the remote controller unit Pass the wire harness through the slot then hook the remote controller unit onto the top of the back plate and install the remote con troller unit In order to conceal the exposed wiring use a wire cover locally purchased or similar means When installing the remote controller back plate be sure that it is flat and straight Do not over tighten the installa tion screws Install the remote controller away from all sources of elec trical noise Install a noise filter or take other appropriate action if elec trical noise affects the power supply circuit of the unit In wall junction box locally purchased Opening A Wire m NN 2 m Fig 2 a In wall junction box 7 ph controller Fig 3 Hook Connector Fig 4 SCrews Remote controller Fig 6 Tab Wall Back plate Spacers Fig 5 B How to wire the remote controlle
64. e do not place obstacles enclosures and grilles in front of or surrounding the air conditioner in a way that may block air flow AVOID e direct sunlight e nearby heat sources that may affect performance of the e areas where leakage of flammable gas may be expected e placing or allowing any obstructions near the air conditioner RET inlet or outlet e installing in rooms that contain instant on rapid start fluorescent lamps These may prevent the air conditioner Fig 1 from receiving signals e places where large amounts of oil mist exist UNT Tubing length L1 e installing in locations where there are devices that generate high frequency emissions Elevation difference H1 OUTDOOR H2 DO UNIT E L e select an appropriate position from which every corner of H4 the room can be uniformly cooled UNIT 4 M UNIT 3 e select a location that will hold the weight of the unit Fig 2 e select a location where tubing and drain hose have the shortest run to the outside e allow room for operation and maintenance as well as Air delivery will be degraded if the distance unrestricted air flow around the unit Fig 1 from the floor to the ceiling is greater than e install the unit within the maximum elevation difference 10 ft 3 m H1 H2 H3 H4 above or below the outdoor unit and within a total tubing length L1 L2 L3 L1 L2 L3 L4 from the outdoor unit as detailed in Table 3 and Fig 2 e Ins
65. e air intake grille 1 Open the air intake grille 2 Detach the safety cord from the frame remember to attach it again after cleaning or maintenance 3 Hold on the air intake grille and pull it towards you to detach the two air intake grille hinges 4 Clean the grille gently using a soft sponge or the like Then dry it with care Neutral detergent may be used to remove stubborn dirt Then rinse thoroughly with water and dry it Air intake grille hinge Safety cord When cleaning the air filter never remove the safety cord If it is necessary to remove it for servicing and maintenance inside be sure to reinstall the safety cord securely hook on the grille side after the work When the air intake grille has been opened rotating parts such as the fan electrically charged areas etc will be exposed in the unit s opening Bear in mind the dangers that these parts and areas pose and proceed with the work carefully Periodically check the outdoor unit to see if the air outlet or air intake is clogged with dirt or soot AN Care After a prolonged idle period Check the indoor and outdoor unit air intakes and outlets for blockage if there is a blockage remove it Care Before a prolonged idle period Operate the fan for half a day to dry out the inside Disconnect the power supply and also turn off the circuit breaker Clean the air filter and replace it in its original position
66. e 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 The display on the remote control unit shows the setting temperature and not the room temperature When multiple indoor units are used and units in other rooms are already operating they will be operating with the same mode as the operating indoor units only for Multiple use of COOL DRY HEAT Model Ol 139 6 EG 3 Adjusting the Fan Speed A In Cooling and DRY Mode amp and A Automatic fan speed When the night setback mode is selected the air conditioner Simply set the FAN SPEED selector button to the 484 automatically raises the temperature setting 2 when 30 minutes position have passed after the selection was made and then another 2 This automatically sets the best fan speed for the room 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 temperature B Manual fan speed If
67. e 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 e 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 Always try to keep the air filter clean Refer to 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 12 ADJUSTING THE AIRFLOW DIRECTION 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 FAN SPEED MODE NIGHT SETBACK A Sweep function The flap starts moving up and down to deliver air over the sweep range B Setting the airflow manually 8 Referring to the above illustration use the COOL FLAP button to set the DRY airflow direction within the range used during the cooling or dehumidifying operation C Auto flap function The flap is set to
68. e to press the ACL reset button to return to normal mode The air conditioner will not operate if this is not done 31 1 Self diagnostics Lamps OPERATION button OPERATION lamp TIMER lamp FN HIGH POWER lamp REMOTE CONTROL receiver Since the indications cover various units the corresponding parts listed below may not be present in some models Indication on indoor unit X OFF 8 Blinking 4 gt ON Illuminated OPERATION HIGH POWER 2 Diagnostics items Diagnostics contents Room temperature sensor failure Timer 1 Sensor open circuit or short circuit 2 Contact failure at connector or open circuit terminal crimping location Indoor heat exchanger sensor failure 3 Indoor outdoor PCboard failure Compressor temperature sensor failure m 1 Sensor open circuit or short circuit 2 Contact failure at connector or open circuit at terminal crimping location Outdoor heat exchanger sensor failure 3 Outdoor PCboard failure Outdoor air temperature sensor failure 07 electrical current detection Gi tdcorPObosrd failure 1 Mis wiring 2 AC power failure 3 Blown fuse 4 Power Relay failure E01 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 HEBEB
69. efore beginning 1 1 Tools Required for Installation not supplied 1 Standard screwdriver 6 Sabre saw or key hole saw 11 Tube cutter 2 Phillips head screwdriver 7 Hacksaw 12 Tube flaring tool 3 Knife or wire stripper 8 Core bits 13 Torque wrench 4 Tape measure 9 Hammer 14 Adjustable wrench 5 Carpenters level 10 Drill 15 Reamer for deburring 1 2 Accessories Supplied with Unit Table 1 Figure Remarks For temporarily For full scale Washer suspending indoor Truss head screw OM installation unit from ceiling diagram Flare 2 ym TA 022 1 For unit amp PVC insulation gt 6 T5 i connection 5 1 2 L140 tube connection For wide Insulation tape eJ 2 narrow tube Hose band 3 32 T2 flare nut connection For flare drain Truss 0 Pun Vinyl tie insulating Tapping screw 5 32x5 connection 4 x1 Drain hose For drain tube di 3079 Special screw EN AAA alkaline Full scale installation ee diagram 1 3 Optional Copper Tubing Kit Packed in the Remote ceiling panel control unit 3 16 x 1 9 16 5 x40mm Remote control unit holder Use M10 or 3 8 for suspension bolts e Suspension bolts and nuts locally purchased Copper tubing for connecting the outdoor unit to the indoor unit is available in kits which contain the narrow and wide tub ing fittings and insulation Con
70. en 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 or heat the room too much if babies or invalids are present AN Ol 139 2 EG FEATURES Microprocessor Controlled Operation 24 Hour ON or OFF Timer 1 Hour OFF Timer Night Setback Automatic and 3 step Fan Speed Air Sweep Control Since the wired remote controller is designed to be commonly used for various air conditioners some of the functions of the wireless remote controller supplied with the indoor unit cannot be used Single use means that only one indoor unit is connected with one outdoor unit in a one unit to one unit configuration Multiple use i e Flexi Multi system means that two or more indoor units are connected with one outdoor unit in a multiple unit to one unit configuration REMOTE CONTROL UNIT DISPLAY Displayed when indoor unit sensor 15 in use Displayed when setting timer 1 Operation mode only for COOL DRY HEAT Model only for COOL DRY HEAT Model MED DRT ccr 2 Fan speed Automatic operation Ol 139 3 EG
71. ess controller 5P FLAP wiring connector Fig 8 b Remove the putty before wiring After wiring make sure to restore the putty Insert the wire harness 4P terminal into the control box PCB connector RC Fig 8 a Install the terminal cover Then install the ceiling panel Refer to 3 6 How to Install the Ceiling Panel in the Installation Instructions supplied with the indoor unit Insert only the 7P IND terminal of the 7P IND and 4P RC wiring connector into the connector IND on the control box PCB Store the 4 terminal inside the control box Fig 8 a 10 Next insert the 5P terminal of the 5P FLAP wiring connector into the connector FLAP on the control box PCB Fig 8 a 11 When the connections are completed fasten the wire harness and each wiring connector with the clamps 12 Install the power box cover and control box cover 13 Install the air intake grille Refer to 3 6 How to Install the Ceiling Panel in the Installation Instructions supplied with the indoor unit B 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 controller in Test Run mode Fig 9 a Press and hold the NIGHT SETBACK 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 seco
72. eventing 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 short wave operation Insulate for noise 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 loc
73. ew minutes REMOTE This section picks up infrared signals from the CONTROL remote control unit transmitter receiver OPERATION button 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 Stop Cooling operation tT 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 HIGH POWER _ This lamp lights during operation in the HIGH lamp POWER mode NOTE The unit s display lamps are dimmed during operation in the NIGHT SETBACK mode Ol 141 4 EG REMOTE CONTROL UNIT DISPLAY A sk Displayed when transmitting data Displayed when indoor unit sensor is in use Displayed when setting temperature Displayed when temperature is shown EG Displayed when setting timer Displayed when the time display is set to 12 hour time Symbols 1 Operation mode 4 Timer MILD DRY 24 hour clock with ON OFF 4 Y program Timer 457 ON Timer ON FAN OFF 1 hour OFF Timer 5 NIGHT 6 Confirmation MEDIUM cec of 1 5 Toy NNNM 7 Auto flap indicati
74. 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 E Lamp colors OPERATION lamp DRY operation COOL operation FAN operation DEFROSTING operation Orange Green Green Red and Orange alternately OPERATION lamp TIMER lamp HIGH POWER lamp Green Green Green Timer backup Operation stops if there are no operator controls for 25 hours or longer after unit operation switched from OFF to ON by use of ON timer operation 29 Press the NIGHT SETBACK button 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
75. 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 85 3 or 3 Fan Only HIGH ON I OFF O POWER STEP 2 STEP 3 STEP 1 FLAP NIGHT SETBACK CD CD 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 86 STEP2 Press the ON OFF operation button STEP Press the FAN SPEED selector button to select the fan speed of your choice 9 or 4 Night Setback Mode FAN SPEED MODE FLAP NIGHT SETBACK Night Setback Mode is used for saving energy Press the NIGHT SETBACK button while operation The mark appears in the display To release the night setback function press the NIGHT SETBACK button again In Cooling and DRY Mode amp and When the night setback mode is selected the air conditioner automatically raises the temperature setting 2 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 Ex Press the NIGHT SETBACK button 5 HIGH POWER Mode HIGH 1 POWER FAN
76. g compressor or any moving parts of the fan 6 Unauthorized changes in the internal wiring can be very dangerous The manufacturer will accept no responsibility for any damage or misoperation that occurs as a result of such unauthorized changes 3 8 Wiring Instructions for Inter unit Connections 1 Remove the 1 screw from the terminal cover then open the cover Be careful that the cover does not fall 2 Remove the 3 screws from the power box cover then open the cover Be careful that the cover does not fall 3 Use the screw to securely fasten the ground wire from the outdoor unit in place 4 Remove the transparent plastic cover from the terminal plate 5 While viewing the wiring diagram connect the inter unit and power supply line to terminals 1 2 and 3 on the 3P terminal plate er wiring Locally purchased 6 Remount the transparent plastic cover onto the 3P terminal Clamping strap plate Earth screw 7 Be sure to use the clamping strap to fasten the wires in place 8 Tighten the screws to remount the terminal and the power Inter unit Conduit box cover Fig 8 11 terminal to overheat or result in unit malfunction A fire hazard may also exist There fore be sure all wiring is tightly connected NES Loose wiring may cause the When connecting each power wire to the corresponding terminal follow the instructions How to connect wiring to the terminal and fasten the wire securely
77. gle Phase 60Hz Cooling Total Capacity BTU h 17 500 5 15 341 580 4 89 187 to 253 0 15 Type Voltage Rating N Air Circulation High ft min Moisture Removal High Pints Available Voltage Range Running Amperes Power Input Electrical Rating Performance Controls Temperature Control Control Unit Timer Fan Speeds Indoor Airflow Direction Indoor Horizontal Vertical Auto Air Filter Washable Anti Mold Refrigerant R410A Operation Sound Indoor Hi Me Lo 44 40 36 Refrigerant Tubing Connections Flare Type Refrigerant Narrow tube mm 1 4 6 35 Tube Diameter Wide tube mm 1 2 12 7 Accessories Air Clean Filter Wired Remote Controller Option STK RCS 7TWSUA Microprocessor 1 Thermister Wireless Remote Control Unit 24 Hour ON or OFF Timer 1 Hour OFF Timer Auto and 3 steps Individual Unit Indoor Unit Dimensions amp Weight Indoor Unit Body Panel 51872 PNR XS1872 51872 51872 Unit Dimensions Height 11 5 32 283 22 5 8 575 22 5 8 575 Package Dimensions Height o 4118 32 290 4 1 8 105 ______ __ 24 13 16 630 26 3 16 665 28 18 714 Weight Net Ib kg 41 3 18 7 35 3 16 Shipping 41 9 19 Shipping Volume cuft m 459 0 13 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 9
78. grammed 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 Page FEATURE M 2 PRODUCT INFORMATIOD a e ee PILE SY PPI INL OG AO IN ELECTRICAL REQUIREMENT cen end SAFETY INSTRUCHONS a a rea NAMES OF PARTS 223 4 USING THE REMOTE CONTROL nennen nnne nn nennen nnne nn nnn nnne 8 OPERATION WITH THE REMOTE CONTROL UNIT reser 9 2 W 9 2 rra tee ao 9 Qiu ie MIEL E MI EE 9 4 Night Setback MOGO epo erri go leto besos 10 5 IGE POWER iioi armies casas 10 SPECIAE REMARK Susaren iie eot rc i ito dios et rates osten uec iei aoc 10 SETTING THE cL 10 USING THE T HOUR OFF TIMER Ioco Re ec ee ek ads cess sha 12 TIPS ROR ENERGY SAVIN
79. heck that the circuit breaker on the power panel is turned on Press the setting buttons as described below and change the settings as desired Press the MODE selector button and select the desired mode For dehumidifying operation For cooling operation gt E For fan only operation STEP 2 To start the air conditioner press the ou OFF operation button Press the TEMP setting buttons to change the temperature setting to the desired temperature Adjustable temperature range 86 F max 60 F min 30 max Or 16 C min STEP 4 Set the FAN SPEED selector button to the setting you want Press the FLAP button and set the airflow direction as desired Refer to ADJUSTING THE AIRFLOW DIRECTION on page 12 To stop the air conditioner press the ON OFF operation button again 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 2 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
80. hem by pressing the SET button 5 Backup function Even if the main power supply to the unit is turned off the remote controller will store the previous settings in its internal memory for up to 8 hours If the power is not turned back on within 8 hours the previous settings will be lost In this case the mode settings must be reset by the user Ol 139 8 EG USING THE 1 HOUR OFF TIMER 1 1 Hour OFF Timer p P This function causes the unit to operate for one hour and then stop regardless of whether the unit is on or off when this button is pressed The indicator in the display indicates that this function is operating Setting procedure Regardless of whether the unit is operating or stopped press the 1 HR 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 It 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 cance
81. hen 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 a Ceiling or Wall Make sure the ceiling wall is strong enough to hold the unit s weight It may be necessary to construct a strong wood or metal frame to provide added support Room Properly insulate any tubing run inside a room to prevent sweating that can cause dripping and water damage to walls and floors When Connecting Refrigerant Tubing 0909000090999000999090009009990009099900009990009090990009099900900990000990990000099900090999000099900009909000099000090999090099099900990999999 Do not add any refrigerant air or substance into the refrigeration circuit other than the designated refrigerant R410A Adding anything other than the specified refrig erant may cause the pressure to rise excessively in the refrigeration circuit rupturing the circuit and causing injury or damage Use all new tubing and flare nuts to make the tubing con nections Using any previous parts from R22 based sys tems may result in damage to the equipment and may lead to the refrigeration circuit rupturing causing a seri ous accident Apply
82. her 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 15 reached If Night Set Back mode is selected the fan will turn off intermittently during cooling operation in order to control air flow Ol 108 7 EG 7 USING THE REMOTE CONTROL UNIT HOW TO INSTALL BATTERIES 7 092222 E PA 2 FAN SPEED MODE FLAP NIGHT SETBACK TIMER CANCEL CLOCK SENSOR 12 424 ADR BELA HG 2 d gt a 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 NOTE 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 e Use two fresh leak proof type AAA alkaline batteries e In replacing batteries follow the instruction
83. i IST 7 d Dee SUP ght MI 01 85264181108001 SANYO 2009 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 Simple One touch Wireless Remote Control The remote control unit has several features to facilitate automatic operation 24 Hour ON or OFF Timer This timer can be set to automatically turn the unit on or off at any time within a 24 hour period 1 Hour OFF Timer This timer can be set to automatically turn off the unit at any time after one hour Night Setback This function saves energy by controlling operation to provide a quieter operating sound than normal CONTENTS Automatic and 3 step Fan Speed Auto High Medium Low Air Sweep Control This function moves a flap up and down in the air outlet directing air in a sweeping motion around the room and providing comfort in every corner Auto Flap Control This automatically sets the flap to the optimum position during cooling and drying operation Automatic Restart Function for Power Failure Even when power failure occurs preset pro
84. in 30 max Or 16 C min STEP 4 Set the FAN SPEED selector button to the setting you want Press the FLAP button and set the airflow direction as desired Refer to ADJUSTING THE AIRFLOW DIRECTION on page 12 To stop the air conditioner press the ON OFF operation button again 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 2 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 85 3 or 3 Fan Only HIGH ON I OFF O POWER STEP 2 STEP 3 STEP 1 FLAP NIGHT SETBACK CD CD 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 86 STEP2 Press the ON OFF operation button STEP Press the FAN SPE
85. inated iS For terminal strip short circuit work or inter unit wiring removal turn off the power to avoid an electric shock Release the terminal strip short circuit after the completion of self diagnostics Do not perform the short circuit work between any other terminals except for specified ones on the specified terminal strip If such work is performed between the incorrect terminals the unit might be broken Prohibit Check Items before Troubleshooting Serial Communication Start gt After confirming that the following errors do not exist start the Troubleshooting Serial Communication in Condition 01 and E12 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 Condition E01 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 ter
86. is convenient when gentle cooling is needed 2 1 Setting temperature ail erao 30 30 Time 7 2 Protective Functions ll Freeze prevention During COOL or DRY operation freezing is detected and operation is stopped when the temperature of the indoor heat exchanger matches the conditions below 1 Freeze prevention operation is engaged when the temperature of the indoor heat exchanger is below 43 F 6 C 2 Restart after freeze prevention operation occurs when the temperature of the indoor heat exchanger reaches 46 F 8 C or above eo Em cir t 5 2 Area Automatic capacity control When the temperature drops below Point A the operation frequency is reduced by a certain proportion Area Frequency increase is prohibited When the temperature reaches Point C or above freezing prevention is ended and control is the same as in the a area When the temperature drops to below 36 F 2 C continuously for 2 minutes or longer the compressor stops Once the freeze condition is detected the air conditioner will work less than the maximum frequency until it is turned off 30 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 o
87. it 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 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 or in sulphurous air near a spa Ol 108 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 Read this Instruction Manual carefully before using this air conditioner If you still have any difficulties or problems consult your dealer for help e This air conditioner is designed to give you comfortable room conditions Use this only for its intended purpose as described in this Instruction Manual Never use or store gasoline or other flammable vapor or liquid near the air conditioner it is very dangerous This air conditioner has no ventilator for intaking fresh air from outdoors You must open doors or windows freq
88. it 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 11 USING THE 1 HOUR OFF TIMER 1 1 Hour OFF Timer X et dum F uu ALLI 7998 POWER This function causes the unit to operate for one hour and then stop regardless of whether the unit is on or off when this button is pressed The indicator in the display indicates that this function is operating Setting procedure Regardless of whether the unit is operating or stopped press the 1 HR 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 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 TIMER button is pressed while the TIMER OFF function operates the OFF Timer is cancelled and the unit will stop operating on
89. leaning Do not pour water on the indoor unit to clean it This will damage the internal components and cause an electric shock hazard Ceiling panel Indoor Unit Clean the ceiling panel of the indoor unit with a vacuum cleaner brush or wipe it with a clean soft cloth If you have lost the remote control unit or it has trouble follow the steps below If it is stained use a clean cloth moistened with a mild liquid detergent When cleaning it be careful not to force the flaps out of When the air conditioner is not running place Each time the OPERATION button is pressed the operation mode N CAUTION when cleaning the indoor unit Do not wipe the plastic casing using very hot Cooling operation gt Stop water t Some metal edges and the fins sharp and may cause injury if handled improperly be especially careful when you clean these parts The internal coil and other components The temperature is set to the room temperature minus 4 F during of the outdoor unit must be cleaned the cooling operation and the fan speed and flap are set to Auto every year Consult your dealer or service center Cleaning the flaps The air outlet flap can be removed and washed with water Be sure to always stop operation before removing the flap e After washing with water allow it to dry and then remount it caution Do not move the flap
90. licking sound is heard from the air conditioner OPERATION lamp lights but outdoor unit will not run TIMER lamp blinks 3 sec interval and air conditioner does not operate Ol 108 15 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 Remove obstruction 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 The use of cellular phones near the air conditioner may cause disturbance to its normal operation FLOAT SWITCH is actived 1 Restore power 2 Contact service center 3 Consult your electrician or dealer 4 Replace batteries Contact service center 1 Clean air filter to improve airflow 2 Eliminate heat source if possible 3 Shut them to keep the heat out 4 Remove it to ensure good airflow 5 Set the temperature lower This is normal and the sound will soon disappear 1 Turn off the power then restart the air conditioner after a while 2 Consult your dealer Contact service center OPERATING RA
91. ll 3 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 e f there no problems with the above then check the outdoor unit For the Test run procedure refer to the Appendix B Installation Instructions 2 Checking the outdoor unit No _ Check items unit operation 1 Apply the rated voltage between outdoor The control panel LED red must illuminate unit terminals L and N 2 Short circuit the outdoor unit COM terminal The compressor fan motor and 4 way valve must all turn on to the T RUN terminal 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 33 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 No3 Refer to Method of Self Diagnostics for the self diagnostics procedure dad Timer High Power XxX Off LA Blinking amp x X Xf Illum
92. lled 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 Ol 139 9 EG ADJUSTING THE AIRFLOW DIRECTION 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 A Sweep function The flap starts moving up and down to deliver air over the sweep range 7 B Setting airflow manually d Referring to the above illustration use COOL FLAP button to set the DRY airflow direction within the range used during the heating cooling or dehumidifying dinh operation NOTE The flap automatically closes when the unit is off During the heating operation the fan speed will be very low and the flap will be in the horizontal position position until the air being blown out of the unit begins to warm Once the air warms up the flap position and fan speed change to the settings specified with the remote control unit caution e Use the FLAP button on the remote control unit to adjust the position of the flap If you move the flap by hand the flap position according to the remote control unit and the actual flap position may no longe
93. lter never remove the safety cord If it is necessary to remove it for servicing and maintenance inside be sure to reinstall the safety cord securely hook on the grille side after the work When the air intake grille has been opened rotating parts such as the fan electrically charged areas etc will be exposed in the unit s opening Bear in mind the dangers that these parts and areas pose and proceed with the work carefully Periodically check the outdoor unit to see if the air outlet or air intake is clogged with dirt or soot AN Care After a prolonged idle period Check the indoor and outdoor unit air intakes and outlets for blockage if there is a blockage remove it Care Before a prolonged idle period Operate the fan for half a day to dry out the inside Disconnect the power supply and also turn off the circuit breaker Clean the air filter and replace it in its original position Outdoor unit internal components must be checked and cleaned periodically Contact your local dealer for this service Ol 108 14 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 C
94. ly The frequency with which the filter should be cleaned depends on the environment in which the unit is used How to remove the filter 1 Slide the two latches of the air intake grille with your thumbs in the direction of the arrow to open the grille Air intake grille Ceiling Latch panel Air intake grille hinge 2 Open the air intake grille downward Air intake grille 3 Press the tabs on both sides of the air filter indicated with lt marks on the grill to release the filter and then lift and pull the filter up and out using the tabs to remove it Air filter 4 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 5 Insert the filter correctly again inside the grille close the grille letting the latches slide towards the outside and fix again the latch 14 How to remove the air intake grille 1 Open the air intake grille 2 Detach the safety cord from the frame remember to attach it again after cleaning or maintenance 3 Hold on the air intake grille and pull it towards you to detach the two air intake grille hinges 4 Clean the grille gently using a soft sponge or the like Then dry it with care Neutral detergent may be used to remove stubborn dirt Then rinse thoroughly with water and dry it Air intake grille hinge Safety cord When cleaning the air fi
95. m being air Spacers ow 2 conditioned Switching the room temperature sensor Hoom temperature sensors are separately incorporated in both the indoor unit and the remote controller Either sensor can be used to sense the room temperature The indoor unit sensor is usually used If you wish the remote controller to sense the room temperature press the SENSOR button with a ballpoint pen or tool with a small tip Refer to Fig 9 on page 4 to locate the SENSOR button B How to install the remote controller IMPORTANT The remote controller is set to Cool Dry Heat model at the time of shipment from the factory If the purchased air conditioner is a COOL DRY model follow the instructions on the label and change the switch on the reverse side of A the remote controller unit to Cool Dry model Fig 1 hazard DO NOT touch any The remote controller is also set to Single at the time of Board wih a metal shipment from the factory For multiple use set the a bare hand when power is model supplied switch on the reverse side of the remote controller unit to n Multi Fig 1 C After all work is completed if any switches have been changed then be sure to press the ACL Reset button DI Refer to Fig 9 on page 4 to locate the ACL Reset but ton Press the ACL Reset C button after changing switch settings Fig 1 SANYO Commercial Solutions In Canada A Division of SAN
96. minal strip Fig 2 3 Turn ON the power Yes A B Continued to the next page A Continued to the next page B 34 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 Condition E12 Defect in the outdoor unit i Ai 2 What is the latest self diagnosis result P C board Condition EO1 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 b
97. n of the remote controller again to stop the test run Fig 33 4 Finally press the ACL Reset button of the remote controller to release it from Test Run mode to return to normal mode Fig 33 e se and oP 1 will disappear from the remote controller 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 which can be seen by opening the air intake grille IMPORTANT After the test run is completed be sure to press the ACL Reset button to return to normal mode The air condi tioner will not operate correctly if this is not done ON OFF HIGH POWER button operation gt N 1HR FAN SPEED MODE FLAP _ SETBACK TIMER c TIMER lamp ex HIGH POWER lamp REMOTE CONTROL receiver Fig 35 13 button TIMER button ACL Reset button 5 Remote Control Unit Installation Position The remote control unit can be operated from either a non fixed position or a wall mounted position To ensure that the air conditioner operates correctly do not install the remote control unit in the following places In direct sunlight Behind a curtain or other place where it is covered More than 26 8 m away from the air conditioner In the path of the air conditioner s airstream Where it may become extremely
98. n to select the mode you want to program ACL button ALL CLEAR When you press the ACL button while the 4 01 139 4 ON OFF operation button This button is for turning the air conditioner on and off iU MODE selector button Use this button to select AUTO HEAT DRY COOL or FAN mode AUTO When this setting is selected the air conditioner calculates the difference between the thermostat setting and the room temperature and automatically switches to the COOL or HEAT mode as appropriate This function is available only for Single use of COOL DRY HEAT Model The air conditioner makes the room warmer 4 DRY 4 The air conditioner reduces the humidity in the room COOL amp The air conditioner makes the room cooler FAN The air conditioner works only as a circulation fan except for Multiple use of COOL DRY HEAT Model 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 TIMER SELECT button No display The timer does not operate e The air conditioner starts at the set time The air conditioner stops at set time 5 The air conditioner stops and starts or starts and stops at the set times every day Sensor A temperature sensor inside the remote control unit senses the room temperature SENSOR button When y
99. n top of container box suspension lugs Fig 6 4 Fig 6 3 5 Adjust so that the distance between the unit and the Suspension bolt ceiling bottom is 1 2 13 mm to 23 32 18 mm Tighten the nuts on the upper side and lower side of the suspension lug Fig 6 4 Nuts and washers Suspension lug used for upper and lower Double nut 1 2 23 32 183 18mm Fig 6 4 Twist ti 3 4 Installing the Drain Piping Pu supplied 1 Prepare standard hard PVC pipe locally purchased O D ene p eee Position to 1 1 32 26 mm for the drain and use the supplied hose supplied 1 1 32 26mm fasten hose band to prevent water leaks Fig 6 5 locally purchased bands 2 To install the drain hose first place 1 of the 2 hose bands over the unit drain port and the other hose band over the hard PVC pipe not supplied Then connect both ends of the supplied drain hose Fig 6 5 Drain hose supplied 3 On the unit drain side grasp the hose band with pliers and insert the drain hose all the way to the base e lf other commercially available hose bands are used the 2 drain hose may become pinched or wrinkled and there is 5 1 2 140mm danger of water leakage Therefore be sure to use the Unit supplied hose bands When sliding the hose bands be Fig 6 5 careful to avoid scratching the drain hose e Do not use adhesive when connecting the supplied drain h
100. nds release the ACL button first Then release the NIGHT SETBACK and 1HR TIMER buttons d appears and oP 1 blinking in the remote controller clock display area Fig 10 2 Start Cooling mode test run by pressing the ON OFF operation button of the remote controller Fig 9 This starts the fan producing uncooled forced air with the 3 indicator lamps OPERATION lamp TIMER lamp and HIGH POWER lamp on the main unit blinking Fig 11 After 3 minutes the system shifts into cooling operation and cool air will start to be felt Cooling mode test run is unaffected by the room tempera ture 3 Press the ON OFF operation button of the remote controller again to stop the test run Fig 9 4 Finally press the ACL Reset button of the remote controller to release it from Test Run mode to return to normal mode Fig 9 se and oP 1 will disappear from the remote controller clock display area Troubleshooting In the event that the green OPERATION lamp is blink ing upon powering up the system an error condition exists In this case refer to the self diagnostics proce dure which can be seen by opening the air intake grille IMPORTANT After the test run is completed be sure to press the ACL Reset button to return to normal mode The air conditioner will not operate correctly if this is not done 9 1 AM Co PM NIGHT SETBACK button E 1 HR TIMER
101. ner cover 1 Check that the safety strap from the corner cover is fas tened to the ceiling panel pin as shown in the figure Fig 6 23 2 Use the supplied screws to attach the corner cover to the ceiling panel B Attaching the air intake grille Place the corner cover so that the 3 tabs e install the air intake grille follow the steps for 3 6 1 fit into the holes in the ceiling panel Before Installing the Ceiling Panel in the reverse order TOSS EID pice oben DURO COMIS By rotating the air intake grille it is possible to attach the Fig 6 23 grille onto the ceiling panel Hore for from any of 4 directions panel hook Fig 6 25 The grille can be installed with these hinges facing in any of 4 directions Can be installed rotated 90 ga the grille from ceiling panel unit as shown dropping in Fig 6 24 Fig 6 24 Fig 6 25 e When attaching the air intake grille be careful that the flap and the indicator wiring do not become caught e Be sure to attach the safety cord that prevents the air intake grille from dropping off to the Hook that prevents 3 6 5 Checking After Installation e Check that there are no gaps between the unit and the ceiling panel or between the ceiling panel and the ceiling sur face Gaps may cause water leakage and condensation e Check that the wiring is securely connected If it is not securely connected the auto flap will not operate In addition
102. nt section of the remote control unit Temperature F Time AM PM Ol 108 10 EG 1 How to set the present time Example To set to 10 30 pm 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 7 button until PM 10 30 is displayed Press the CLOCK button again This completes the setting of the current time 2 How to set the OFF time Example To stop the air conditioner at 11 00 am ___ 1 Press the OFF TIME setting The timer 0FF indication is button once 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 OFFC indication stops blinking and the present time is displayed 2 Press the Advance Return a v button until AM 11 00 is displayed 3 Wait a few seconds and then the setting is complete 3 How to set the ON time Example To start operation at 7 10 am ja e 4 m m wu AM SC ONG AM a OI 108 11 EG 1 Press the ON TIME setting The timer indication is button once displayed and the present ON time is
103. o 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 Failure 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 S 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 S 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
104. oard Fig 5 1 Turn ON the power and operate 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 Condition E12 Defect or connection error What is the latest self diagnosis result in the inter unit cable Condition EO1 Defect in the indoor unit P C board 35 3 2 Condition E12 Troubleshooting Serial Communication 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 Outdoor unit terminal strip Fig 6 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 Condition EO1 What is the latest self diagnosis result gt Defect in the outdoor unit P C board Condition E12 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 Condition EO1 What is the la
105. oling 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 The remote control unit sends the setting condition to the air conditioner regularly at five minute intervals SETTING THE TIMER SENSOR 12H4b24H apr O a CO 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 Temperature F Time AM PM Ol 141 10 EG 1 How to set the present time Example To set to 10 30 pm 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 7 button until PM 10 30 is displayed Press the CLOCK button again This completes the setting of the current time 2 How to set the OFF time Example To stop the air conditioner at 11 00 am ___ 1 Press the OFF TIME setting The timer 0FF indication is button once 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 time
106. om the ceiling panel Air intake grille hinge a Press on and slide the two latches of the air intake grille MM Fig 6 14 with your thumb in the direction shown by the arrow 1 to open the grille Figs 6 13 and 6 14 b With the air intake grille opened remove the grille hinge from the ceiling panel by sliding it in the direction shown by the arrow 2 Fig 6 15 2 Removing the corner cover and indicator cover a While lightly pressing the cen ter of the corner cover pull up the tab for the screw hole Use the same procedure to remove the indicator cover Fig 6 16 Indicator cover 3 6 2 Installing the Ceiling Panel 1 Hang the temporary latches on the inside of the ceil ing panel to the receptacle on the unit to temporarily attach the ceiling panel in place Fig 6 17 e The ceiling panel must be installed in the correct direction relative to the unit Align the REF PIPE and DRAIN marks on the ceiling panel corner with the correct positions on the unit 2 Align the panel installation holes and the unit screw holes Fig 6 18 3 Tighten the supplied special screws at the 4 panel installation locations so that the panel is attached tightly to the unit e Check that the wiring connectors are not caught between the unit and the ceiling panel 4 Check that the panel is attached tightly to the ceiling Fig 6 19 e Atthis time make sure that there are no gaps between the unit and the
107. on Bb Flap angle indication Sweep indication 8 High power operation 2 Fan speed Automatic operation 3 Temperature setting 60 86 F When set to 80 F temperature indication Ol 141 5 EG 5 REMOTE CONTROL UNIT Transmitter When you press the buttons on the remote control unit the mark appears in 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 HIGH POWER button 5 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 FAN SPEED selector button 9 The air conditioner automatically decides the fan speeds 9 High fan speed 40 Medium fan speed 4 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 1 Auto flap setting If selected in a cooling or dry operation the flap is set at position 7 in the following chart The airflow direc
108. ontrol PCB and HS operate the drain pump Fig 6 10b Check the water flow Fig 6 10a through the transparent drain pipe and see if there is any leakage Control box 5 When the check of drainage is complete the FS 3P connector and remount the control cover The drain pump will continue to N CAUTION operate for a minimum of 6 min utes after the FS 3P connector is reconnected A must be within the range of 1 2 13mm to 23 32 18mm Fig 6 11 If not within this range malfunction or other trouble may occur 3 6 How to Install the Ceiling Panel Checking the unit position 1 Check that the ceiling hole is 23 5 8 600 mm x 23 5 8 Om d Md 600 mm Fig 6 11 jn 2 Confirm that the position of the indoor unit and the ceiling as shown in the diagram If the positions of the ceiling sur NO Fig 6 10b Ceiling side Flap face and unit do not match air leakage water leakage flap operation failure or other problems may occur Fig 6 11 Nn e Never place the panel face down Neither hang it ver Fig 6 12 Fig 6 13 tically nor place it on top of a projecting object Plac Calling panel ing it face down will damage the surface Air intake grille e Do not touch the flap or apply force to it This may cause flap malfunction Fig 6 12 3 6 1 Before Installing the Ceiling Panel X 1 Remove the air intake grille and air filter fr
109. 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 x7 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 selector button Use this button to select DRY COOL or FAN mode T DRY The air conditioner reduces the humidity in the room 98 COOL 8 The air conditioner makes the room cooler f n FAN 88 The air conditioner works only as a circulation fan HIGH POWER ON orc OQ 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 CLOCK button Time display selector button This switches the time display between 24 hour time and 12 hour time ACL button ALL CLEAR Puts the remote control unit into pre operation status Always press this button after replacing the batteries Cover closed The illustration above pictures the remote control unit after the cover has been opened The remote control unit sends the temperature signal to the air conditioner regularly at five minute intervals If the signal from the remote control unit stops for more than 15 minutes due to the loss of the remote control unit or ot
110. ose to the drain port either on the main unit or the PVC Nn e Attach so that the hose band pipe fastener is on the side of the drain port easons It may cause water to leak from the connec e Attach the hose bands so that tion Since the connection is slippery just each is approximately 3 16 after the adhesive has been applied the 5 mm iude 6 25 nm from pipe easily slips off the end of the supplied drain b The pipe cannot be removed when mainte hose nance is needed Hose band 2 bands supplied 4 Wrap the hose with the supplied drain hose insulation hir bleeder prohibited and use the 4 twist ties so that the hose is insulated with no gaps e Do not bend the supplied drain hose 90 or more The hose may slip off NOTE Fig 6 6 Make sure the drain pipe has a downward gradient 1 100 or more and that there are no water traps Nn e Do not install an air bleeder as this may cause water to spray from the drain pipe outlet Nn e In cases where it is necessary to raise the height of the 1 ft 300mm or less drain piping the drain piping can be raised to a maximum E 2 78 ft 850mn or less height of 2 78 ft 850 mm above the bottom surface of 0 45 the ceiling Under no conditions attempt to raise it higher than 2 78 ft 850 mm above the bottom surface of the Length of supplied drain hose 5 1 2 140mm ceiling Doing so will result in water leakage
111. ote rit The illustrations are based the typical appearance of 7 CONNECTING A HOME AUTOMATION a standard model Consequently the shape may differ sl e 16 from that of the air conditioner that you are installing 8 INSTALLATION CHECK SHEET 16 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 141 9T1 Canada 85264190494000 SANYO 2009 IMPORTANT Please Read Before Starting This air conditioning system meets strict safety and operating standards As the installer or service person it is an important part of your job to install or service the system so it operates safely and efficiently For safe installation and trouble free operation you must Carefully read this instruction booklet before beginning Follow each installation or repair step exactly as shown Observe all local state and national electrical codes Pay close attention to all warning and caution notices given in this manual This symbol refers to a hazard or unsafe practice which can WARNING 5 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 maintenan
112. ou press this button use a small tipped object such as a ballpoint pen the 45 mark will disappear at the display And the room temperature is detected by the sensor which is built into the remote control unit and the air conditioner is controlled accordingly NOTE 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 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 139 5 EG 5 OPERATION WITH THE REMOTE CONTROL UNIT 2 Manual Operation 1 Automatic Operation only for COOL DRY HEAT Model Single use This unit automatically switches between cooling operation and heating operation according to the difference between the room temperature and the temperature setting e Multiple use The air conditioner calculates the difference between the thermostat setting and room temperature and automatically determines the mode to operate under cooling or heating Then the air conditioner continuously operates under the mode selected at initial operation NOTE STEP 2 STEP 1 Check that the circuit breaker on the power panel is turned on Once mode is selected and the unit is preset
113. path of the air conditioner s airstream Where it may become extremely hot cold Where it may be subject to electrical or magnetic noise 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 unit should make a beeping sound to indicate that it has received the signal 4 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 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 Make sure that there are no objects between the remote control unit and receiver which could block the signal Ol 141 8 EG OPERATION WITH THE REMOTE CONTROL UNIT 1 Operation F AM eyt r E HIGH ON OFF O POWER STEP 2 STEP 3 FAN SPEED MODE STEP 4 a STEP 1 NIGHT SETBACK STEP 5 Ol 141 9 EG C
114. perature change In this event a clicking sound may occur 1 Turn off the power then restart the air conditioner after a while The use of cellular phones near the air conditioner may cause disturbance to its normal operation OPERATION lamp lights but outdoor unit will not run 2 Consult your dealer Contact service center FLOAT SWITCH is actived TIMER lamp blinks 3 sec interval and air conditioner does not operate Ol 141 15 EG OPERATING RANGE The air conditioner is operable within the temperature ranges as listed below For Cooling Only Models CM1972 CM2472 CM3172 Temperature Indoor air Outdoor air temperature temperature 115 F DB 67 F DB WIRED REMOTE CONTROLLER A separately sold wired remote controller STK RCS 7TWSU 7TWSUA used with this air conditioner is also available If you wish to use the wired remote control function you will need to purchase the optional wired remote controller COOLING 95 F DB 71 F WB 67 F DB 57 F WB 15 APPENDIX INSTRUCTION MANUAL 51872 amp 51872 01 852 6 4181 108 00 1 2 51271 51872 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 Save These Instructions Conserver ce mode d emplo
115. positions of the suspension fitting unit and panel Fig 6 2 3 3 Placing the Unit Inside the Ceiling R 1 Be sure to remove the fan protection 4pcs for 22 5 8 575mm Drain tube i i 2 3 32 6 5 16 6 11 16 connection port transportation before hanging up the indoor unit tam Mom T aol outer dia 01 1 32 26 2 When placing the unit inside the ceiling determine the pitch of the suspension bolts using the supplied full scale installation diagram Fig 6 3 Tubing and wiring must be laid inside the ceiling when suspending the unit If the ceiling is already constructed lay the tubing and wiring into position 2 8 Power supply port Refrigerant tubing joint for connection to the unit before placing the unit inside the ceiling 01 4 06 35 flared Fig 6 2 The length of suspension bolts must be appropriate for a distance between the bottom of the bolt and the bottom of the unit of more than 19 32 15 mm as shown in the diagram Fig 6 3 23 32 13 18mm 1 2 Thread the 3 hexagonal nuts locally purchased and 2 supplied washers onto each of the 4 suspension bolts as shown in the diagram Use 1 nut and 1 ___________ 555 washer for the upper side and 2 nuts and 1 washer 7 for the lower side so that the unit will not fall off the SUDDEN printed o
116. r 1 S9 9 Turn OFF the power and remove the ceiling panel air intake grille Refer to 3 6 1 Before Installing the Ceiling Panel in the Installation Instructions supplied with the indoor unit the 3 power box cover screws and 2 control box cover screws then remove both covers At this time take care not to drop the covers Fig 7 Disconnect the 7P IND terminal and 4P RC termi nal of the 7P IND and 4P RC wiring connectors and the 5P terminal of the 5P FLAP wiring connector from the control box PCB connectors IND RC FLAP Disconnect each wiring connector from the clamp that fastens it Fig 7 Remove the ceiling panel To remove the ceiling panel follow the steps for 3 6 How to Install the Ceiling Panel in the reverse order Refer to the Installation Instructions supplied with the indoor unit 5P FLAP 7P IND and 4P RC wiring connector wiring connector Ceiling panel Fig 8 Remove the terminal cover screws then remove the cover At this time take care not to drop the cover Fig 8 Pull in the wire harness from the remote controller as shown in Fig 8 b Ceiling panel gt c N CPI gt e m Terminal cover Wire harness Indicator 5P FLAP 7P IND and 4P RC wiring connector wiring connector 9 Power box cover Indicator 5 Fig 7 Fig 8 a Indicator 7P IND and 4P RC wiring connector Wire harn
117. r OFFC indication stops blinking and the present time is displayed 2 Press the Advance Return a v button until AM 11 00 is displayed 3 Wait a few seconds and then the setting is complete 3 How to set the ON time Example To start operation at 7 10 am ja e 4 m m wu AM SC ONG AM a Ol 141 11 EG ee 1 Press the ON TIME setting The timer indication is button once 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 2 Press the Advance Return a button until AM 7 10 is displayed 3 Wait a few seconds and then the setting is complete 4 How to set daily ON OFF repeat 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 Lem o Ln 1 Set the timer ON OFF times The present time 10 30 pm and OY are displayed as shown in 2 1 2 3 and 3 1 2 0 The ON OFF combination timer uses the current time as the reference and it is activated starting from whichever set time comes first With the ON OFF combination timer the settings are repeated every day You can check the timer ON
118. r cover at 3 locations and indicator cover at 1 location Fig 6 3 Press the center 1 of the cover and remove the cover with the section 2 pulled down Fig 7 4 Remove the strap 3 locations from the hook on the ceiling panel Fig 8 There is no strap on the indicator cover b Remove the bolt 4 locations with a washer and remove the ceiling panel Fig 9 Corner cover 4 Lead wire Pull down section 2 Cover Indicator cover Center 1 Corner cover Corner cover Fig 7 Bolt Strap the strap from the hook Bolt Fig 8 Fig 9 22 6 1 4 Remove the indoor air temperature sensor 1 Disconnect the connector CNO8 ROOM 2P in the control box and remove the indoor air temperature sensor Fig 10 Indoor air temperature sensor __ Z DL 12 3 ______ gt e Fig 10 6 1 5 Remove the power box and control box 1 Remove a screw and remove the terminal cover Fig 11 2 Remove the 2 screws and remove the power box cover Fig 11 3 Disconnect the power lines No 1 and No 2 signal line No 3 and ground cable from the terminals in the power box Fig 12 x 2 Terminal 3575 We Ground cable SX SS m Power lines Signal line 4 Disconnect the connector CNO7 DP 2P in the power box Fig 13 Hemove a screw and disconnect the ground cable Fig 13
119. r 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 APPENDIX INSTALLATION INSTRUCTIONS STK RCS 7TWSUA 1 852 6 4190 481 00 1 5 SANYO INSTALLATION INSTRUCTIONS n order to install this wired remote controller onto wall mounted model the connection kit STK KCW1 which must be purchased separately is required Once the wired remote controller is connected the wireless remote controller cannot be used Parts supplied with the remote controller Table 1 See Table 1 Wired a Wi B Remote controller installation guidelines remote M controller Installation location ais Mount the remote controller 3 3 to 4 9 ft 1 to 1 5 5 32 x 15 16 meters off the floor where it can sense the average Machine 4x25mm Instruction temperature of the room Screws manual Do not mount the remote controller in a place exposed to direct sunlight or where it is exposed to 5 32 x 15 16 outside air such as near a window Tapping 4x25mm Installation screws Instructions Do not mount the remote controller behind a curtain or other object so that it is separated from the air circula tion of the room Mount the remote controller inside the roo
120. 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 Page N SAFETY PRECAUTIONS eka E daa YU RAV RE SE FUSE 2 TABLE OF CONTENTS LL 5 nn 4 B APPLICABLE MULTI OUTDOOR UNITS 6 1 OPERATING RANGE eem HH eHeeeHnHnesemmnmmHHeHehHnnnnnn 7 2 SPECIFICATIONS 2 1 Unit opecifications r 8 2 2 Major Component Specifications MA AN AN Ln0 14 2 3 Other Component Specifications HrmrETETTITT 17 3 DIMENSIONAL DATA 18 4 REFRIGERANT FLOW DIAGRAM 4 1 Refrigerant Flow Diagram ere eer ee ee ee ee eee ee ee ee ere er eee 19 5 ELECTRICAL DATA 5 1 Electric Wiring Diagrams 20 6 MAINTENANCE 6 1 Disassembly Procedure 21 7 FUNCTIONS 7 1 Operation Functions 28 7 2 Protective FUNCTIONS HII 30 8 TROUBLESHOOTING 8 1 Precautions before Performing Inspection Repair __ _ _________________ 31 8 2 Method of Self Diagnostics gt 31 8 3 Checking the Indoor and Outdoor Units emen 33 8 4 Trouble Diagnosis of Fan Motor enn 37 8 5 Noise Malfunction and Electromagnetic Interference 38 APPENDIX
121. row tube mm 1 4 6 35 Tube Diameter Wide tube mm 3 8 9 52 Accessories Air Clean Filter Wired Remote Controller Option STK RCS 7TWSUA Microprocessor 1 Thermister Wireless Remote Control Unit 24 Hour ON or OFF Timer 1 Hour OFF Timer Auto and 3 steps Individual Unit Indoor Unit Dimensions amp Weight Indoor Unit 50972 51872 XMS0972 PNR XS1872 Unit Dimensions Height 11 5 32 283 22 5 8 575 22 5 8 575 Package Dimensions Height o 4118 32 290 4 1 8 105 ______ __ 24 13 16 630 26 3 16 665 28 18 714 Weight Net Ib kg 41 3 18 7 35 3 16 Shipping 41 9 19 Shipping Volume cuft m 459 0 13 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 XMS0972 amp PNR XS1872 lt 208V gt Semi Concealed Type Indoor Unit 208V Single Phase 60Hz Cooling Total Capacity BTU h 9 000 2 65 221 375 Type Voltage Rating Co Air Circulation High ft min Moisture Removal High Pints Available Voltage Range Running Amperes Power Input 187 to 253 0 11 Electrical Rating Performance Controls Temperature Control Control Unit Timer Fan Speeds Indoor Airflow Direction Indoor Horizontal Vertical Auto Air Filter Wa
122. s in accordance with the Installation Instructions provided with the unit e Do install this wired remote controller where there are fumes or flammable gases or in an extremely humid space such as a greenhouse Do not install the wired remote controller where excessively high heat generating objects are placed Avoid To protect the air conditioner from heavy corrosion avoid installing the outdoor unit where salty sea water can splash directly onto it or in sulphurous air near a spa 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 Read this Instruction Manual carefully before using this air conditioner If you still have any difficulties or problems consult your dealer for help This air conditioner is designed to give you comfortable room conditions Use this only for its intended purpose as described in this Instruction Manual mmm 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 oxyg
123. s as mentioned in the subsection HOW TO INSTALL BATTERIES e 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 Receiver Remote control fA Transmitter unit head 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 n direct sunlight Behind a curtain or other places where it is covered More than 26 ft 8 m away from the air conditioner n the path of the air conditioner s airstream Where it may become extremely hot cold Where it may be subject to electrical or magnetic noise 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
124. shable Anti Mold Refrigerant R410A Operation Sound Indoor Hi Me Lo 33 32 31 Refrigerant Tubing Connections Flare Type Refrigerant Narrow tube mm 1 4 6 35 Tube Diameter Wide tube mm 3 8 9 52 Accessories Air Clean Filter Wired Remote Controller Option STK RCS 7TWSUA Microprocessor 1 Thermister Wireless Remote Control Unit 24 Hour ON or OFF Timer 1 Hour OFF Timer Auto and 3 steps Individual Unit Indoor Unit Dimensions amp Weight Indoor Unit 50972 51872 XMS0972 PNR XS1872 Unit Dimensions Height 11 5 32 283 22 5 8 575 22 5 8 575 Package Dimensions Height o 4118 32 290 4 1 8 105 ______ __ 24 13 16 630 26 3 16 665 28 18 714 Weight Net Ib kg 41 3 18 7 35 3 16 Shipping 41 9 19 Shipping Volume cuft m 459 0 13 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 XMS1272 amp PNR XS1872 lt 230V gt Semi Concealed Type Indoor Unit 230V Single Phase 60Hz Cooling Total Capacity BTU h 11 900 Type Voltage Rating a Air Circulation High ft min Moisture Removal High Pints Available Voltage Range Running Amperes Power Input 235 400 4 26 187 to 253 0 11 Electrical Rating Performance
125. stem communications failure 1 OLR operation 5 Mis wiring 2 Blown fuse 3 Power Relay failure 4 Outdoor PCboard failure Compressor failure Outdoor power supply open phase mM Outdoor eun See detailed flowchart in this section 13 Freeze prevention operation activated 1 Indoor fan system failure 2 Shortage of refrigerant 3 Low temperature operation BLINKING 3 SEC INTERVAL FLOAT SWICTH FS IS ACTIVED 1 DRAIN PUMP FAILURE 2 FS FAILURE 3 CHOKED DRAIN HOSE x ea x x x amp 32 2 If the self diagnostics function fails to operate No indicators illuminate and the Check the indoor unit indoor fan does not rotate Check the power voltage Blown Is the fuse blown Normal Replace the circuit Replace the controller board or the fuse 8 3 Checking the Indoor and Outdoor Units 1 Checking the indoor unit ema 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 3 indicator be output and the multimeter pointer must bounce once every 8 lamps on the unit If a
126. sult your nearest sales outlet or air conditioning workshop 1 4 Type of Copper Tube and Insulation Material If you wish to purchase these materials separately from a local source you will need 1 Deoxidized annealed copper tube for refrigerant tubing as detailed in Table 2 Cut each tube to the appropriate lengths 1 to 1 4 30 cm to 40 cm to dampen vibration between units 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 3 Useinsulated copper wire for field wiring Wire size varies with the total length of wiring Refer to 3 7 Wiring Instruc tions for details CAUTION Check local electrical codes Model ee and regulations before obtaining wire Also check XMS0972 1272 1 4 6 35 mm 0 0314 0 8 mm 3 8 9 52 mm 0 0314 0 8 mm any specified instructions or XS1872 1 4 6 35 mm 0 0314 0 8 mm 1 2 12 70 mm 0 0314 0 8 mm limitations Table 2 Outer Dia Thickness Outer Dia Thickness 1 5 Additional Materials Required for Installation 1 Refrigeration armored tape 2 Insulated staples or clamps for connecting wire See local codes 3 Putty Refrigeration lubricant 5 Clamps saddles to secure refrigerant tubing P 2 Installation Site Selection Indoor Unit NE To prevent abnormal heat generation and the possibility of fir
127. tall the indoor unit more than 3 3 1 m away from any antenna or power lines or connecting wires used for tele vision radio telephone security system or intercom Electrical noise from any of these sources may affect operation e install in a sturdy manner to avoid increased operating noise Table 3 Max Max Allowable Total Limit of Limit of Elevation Required Amount Allowable Tubing Length Total Tubing Length Difference of Additional Model Tubing Length at shipment L1 L2 L3 or H1 H2 H3 H4 Refrigerant per unit L1 L2 L3 L1 L2 L3 L4 ft oz ft ft L1 L2 L3 L4 ft ft CM1972 82 150 L1 L2 L3 150 L1 L2 L3 50 CM2472 82 150 L1 L2 L3 L4 200 L1 L2 L3 L4 50 0 22 CM3172 100 150 L1 L2 L3 L4 230 L1 L2 L3 L4 50 0 22 If total tubing length becomes 150 to 200 ft Max 150 to 230 ft Max charge additional refrigerant R410A by 0 22 oz ft No additional charge of compressor oil is necessary For more detailed charging information refer to the Technical amp Service Manual 2 2 Embedding the Tubing and Wiring e Before beginning embedding installation work consult fully with agencies or offices related to the building s foundation construction electricity and water e Wait to make connections to the embedded portion Each connection step is described later in this manual e Securely cover the end of the embedded tubing to prevent intrusion of dirt or moisture
128. tem is being controlled by the timer HIGH POWER _ This lamp lights during operation in the HIGH lamp POWER mode NOTE The unit s display lamps are dimmed during operation in the NIGHT SETBACK mode Ol 108 4 EG REMOTE CONTROL UNIT DISPLAY A sk Displayed when transmitting data Displayed when indoor unit sensor is in use Displayed when setting temperature Displayed when temperature is shown EG Displayed when setting timer Displayed when the time display is set to 12 hour time Symbols 1 Operation mode 4 Timer MILD DRY 24 hour clock with ON OFF 4 Y program Timer 457 ON Timer ON FAN OFF 1 hour OFF Timer 5 NIGHT 6 Confirmation MEDIUM cec of 1 5 Toy NNNM 7 Auto flap indication Bb Flap angle indication Sweep indication 8 High power operation 2 Fan speed Automatic operation 3 Temperature setting 60 86 F When set to 80 F temperature indication Ol 108 5 EG 5 REMOTE CONTROL UNIT Transmitter When you press the buttons on the remote control unit the mark appears in the display to transmit the setting changes to the receiver in the air conditioner Display
129. teries 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 NOTE 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 e Use two fresh leak proof type AAA alkaline batteries e In replacing batteries follow the instructions as mentioned in the subsection HOW TO INSTALL BATTERIES e 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 Receiver Remote control fA Transmitter unit head 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 n direct sunlight Behind a curtain or other places where it is covered More than 26 ft 8 m away from the air conditioner n the
130. test self diagnosis result Defect in Ms inter unit cable Condition E12 Defect in the indoor unit P C board 36 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 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 3 DC 280V to 340V 2 Vcc Gnd Between pin 4 and
131. tion can be set manually six positions 73 The flap moves up and down automatically 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 TST 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 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 small 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 The address switch changes to prevent mixing of signals from remote control units when two air conditioners are installed next to each other Normally the address switch is set to A For more information please contact the dealer where you made the purchase Normally the tabs on the remote control unit should not be bent Ld c AOO SET TEM
132. tioned 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 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 OPERATION button OPERATION lamp c TIMER lamp 2 HIGH POWER lamp 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 This section picks up infrared signals from the CONTROL remote control unit transmitter receiver OPERATION button 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 Stop Cooling operation tT 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 sys
133. ture Removal High Pints Available Voltage Range Running Amperes Power Input 235 400 4 26 187 to 253 0 12 Electrical Rating Performance Controls Temperature Control Control Unit Timer Fan Speeds Indoor Airflow Direction Indoor Horizontal Vertical Auto Air Filter Washable Anti Mold Refrigerant R410A Operation Sound Indoor Hi Me Lo 34 32 31 Refrigerant Tubing Connections Flare Type Refrigerant Narrow tube mm 1 4 6 35 Tube Diameter Wide tube mm 3 8 9 52 Accessories Air Clean Filter Wired Remote Controller Option STK RCS 7TWSUA Microprocessor 1 Thermister Wireless Remote Control Unit 24 Hour ON or OFF Timer 1 Hour OFF Timer Auto and 3 steps Individual Unit Indoor Unit Dimensions amp Weight Indoor Unit 51272 51872 XMS1272 PNR XS1872 Unit Dimensions Height 11 5 32 283 22 5 8 575 22 5 8 575 Package Dimensions Height o 4118 32 290 4 1 8 105 ______ __ 24 13 16 630 26 3 16 665 28 18 714 Weight Net Ib kg 41 3 18 7 35 3 16 Shipping 41 9 19 Shipping Volume cuft m 459 0 13 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 11 Indoor Unit XS1872 amp PNR XS1872 lt 230V gt Semi Concealed Type Indoor Unit 230V Sin
134. uently 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 e Do let children play with the air conditioner Do not cool the room too much if babies or invalids are present Multiple use is applied for the model 51872 only Single use means that only one indoor unit is con nected with one outdoor unit in a one unit to one unit configuration Multiple use i e Flexi Multi system means that two or more indoor units are connected with one outdoor unit in a multiple unit to one unit configuration NAMES OF PARTS INDOOR UNIT Air outlet 4 ications Refrigerant tubes OUTDOOR UNIT Drain hose 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 Condi
135. utdoor unit controller inverter They retain an electrical charge charging voltage DC 310V even after the power is turned OFF and some time is required for the charge to dissipate Be careful not to touch any electrified parts before the controller LED red turns OFF If the outdoor controller is normal approximately 30 seconds will be required for the charge to dissipate However allow at least 5 minutes for the charge to dissipate if there is thought to be any trouble with the outdoor controller 8 2 Method of Self Diagnostics Clock display gt Follow the procedure below to perform detailed trouble diagnostics 4E Test mode w ww Q QM 2 af l Self diagnostics mode 1 If the operation lamp blinks every 0 5 seconds immediately when the power is turned ON there is an external ROM OTP data failure on the indoor circuit board or a ROM socket insertion problem or the ROM has not been installed AR MONITU JUL 2 The failure mode is stored in memory even when the power is not ON Follow the procedure below to perform diagnostics 7 s OFFS AM 20070 V 0 00 0 04 2 7 PROCEDURE HIGH ON OFF O PONER ON OFF After turning on power to the air conditioner use the remote controller and O operation follow the steps below to execute self diagnostics Mw 2 button Step 1
136. ver Current Protection es Over Heat Protection Ye Run Capacitor E Drain Pump Model Q ty PLD 12230ST 1 1 Rating Voltage Hz _ _ _ to 240V 60Hz Input 10 BB Coil Resistance 333 10 Ambient Temp 68 F 20 C Safety Device Type Thermal Fuse Open F 293 145 Heat Exchanger Coil Face Area um DATA SUBJECT TO CHANGE WITHOUT NOTICE Indoor Unit Panel PNR XS1872 Flap Motor Stepping Motor Model Q ty MP24ZN 12V 2 DC 12V Coil Resistance Ohm Each Pair of Terminal 380 796 Ambient Temp 77 F 25 C DATA SUBJECT TO CHANGE WITHOUT NOTICE 15 Indoor Unit Body 51872 Control PCB CB XS1872 Control Circuit Fuse 250V 3A Remote Control Unit RCS 7MHVPSW4U Q ty Dia and Length inch mm 1 D12 5 8 L5 3 4 D322 L147 No ofPdes O Ohm Coil Resistance Ambient Temp 68 F 20 C Type Internal Controller Over Current Protection es Over Heat Protection es Run Capacitor EE Drain Pump Model Q ty PLD 12230ST 1 1 Rating Voltage Hz _ _ _ to 240V 60Hz Input 10 BB Coil Resistance 333 10 Ambient Temp 68 F 20 C Safety Device Type Thermal Fuse Open F 293 145 Heat Exchanger Coil Face Area um DATA SUBJECT TO CHANGE WITHOUT NOTICE Indoor Unit Panel PNR XS1872 Flap Motor Stepping Motor Model Q ty MP24ZN 12V 2
137. ween 24 hour time and 12 hour time ACL button ALL CLEAR Puts the remote control unit into pre operation status Always press this button after replacing the batteries Cover closed The illustration above pictures the remote control unit after the cover has been opened The remote control unit sends the temperature signal to the air conditioner regularly at five minute intervals If the signal from the remote control unit stops for more than 15 minutes due to the loss of the remote control unit or other trouble the air conditioner will switch to the temperature sensor which is built into the indoor unit and control the room temperature In these cases the temperature around the remote control unit may differ from the temperature detected at the air conditioner s position The indoor fan runs continuously when the system is in normal operation It does not turn off when the desired room temperature 15 reached If Night Set Back mode is selected the fan will turn off intermittently during cooling operation in order to control air flow Ol 141 7 EG 7 USING THE REMOTE CONTROL UNIT HOW TO INSTALL BATTERIES 7 092222 E PA 2 FAN SPEED MODE FLAP NIGHT SETBACK TIMER CANCEL CLOCK SENSOR 12 424 ADR BELA HG 2 d gt a 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 bat
138. with your hands When using a footstool or the like be careful not to let it tip over Cleaning the main unit and remote control unit 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 OI 141 13 EG 13 Air filter The air filter collects dust and other particles from the air and should be cleaned once every 6 months If the filter gets blocked the efficiency of the air conditioner drops greatly The frequency with which the filter should be cleaned depends on the environment in which the unit is used How to remove the filter 1 Slide the two latches of the air intake grille with your thumbs in the direction of the arrow to open the grille Air intake grille Ceiling Latch panel Air intake grille hinge 2 Open the air intake grille downward Air intake grille 3 Press the tabs on both sides of the air filter indicated with lt marks on the grill to release the filter and then lift and pull the filter up and out using the tabs to remove it Air filter 4 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 5 Insert the filter correctly again inside the grille close the grille letting the latches slide towards the outside and fix again the latch 14 How to remove th

Sanyo XMS1272 User's Manual

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