Sanyo SAP-C121AA Technical & Service Manual Download Page 4

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1. OPERATING RANGE

Temperature

Indoor Air Intake Temp.

Outdoor Air Intake Temp.

Cooling

Maximum

32°C D.B. / 23°C W.B.

43°C D.B.

Minimum

19°C D.B. / 14°C W.B.

19°C D.B.

Summary of Contents for SAP-C121AA

Page 1: ...r Unit Outdoor Unit SPLIT SYSTEM AIR CONDITIONER 80 SAP K91AA SAP K121AA SAP C91AA SAP C121AA Indoor Model No Product Code No Destination SAP K91AA S 1 852 070 71 SAP K121AA S 1 852 070 72 Outdoor Model No Product Code No Destination SAP C91AA S 1 852 070 79 Australia SAP C121AA S 1 852 070 80 Australia ...

Page 2: ... WARNING When Transporting Be careful when picking up and moving the indoor and outdoor units Get a partner to help and bend your knees when lifting to reduce strain on your back Sharp edges or thin aluminum fins on the air conditioner can cut your fingers When Installing In a Ceiling or Wall Make sure the ceiling wall is strong enough to hold the units weight It may be necessary to construct a st...

Page 3: ...sition 23 7 3 Recommended Wire Length and Diameter 24 8 FUNCTION 8 1 Room Temperature Control 25 8 2 Dry Operation 26 8 3 Freeze Prevention 26 8 4 Outdoor Fan Speed Control 27 9 TROUBLESHOOTING 9 1 Check before and after troubleshooting 28 9 2 Air conditioner does not operate 29 9 3 Some part of air conditioner does not operate 33 9 4 Air conditioner operates but abnormalities are observed 35 9 5 ...

Page 4: ...1 1 OPERATING RANGE Temperature Indoor Air Intake Temp Outdoor Air Intake Temp Cooling Maximum 32 C D B 23 C W B 43 C D B Minimum 19 C D B 14 C W B 19 C D B ...

Page 5: ...door Outdoor 3 and Auto 1 Hi Airflow direction Indoor Horizontal Manual Vertical Auto Air filter Washable Anti Mold Compressor Rotary Hermetic Refrigerant Amount charged at shipment g R22 850 Refrigerant control Capillary tube Operation sound Indoor Hi Me Lo dB A 39 37 33 Outdoor Hi dB A 44 Refrigerant tubing connections Flare type Max allowable tubing length at shipment m 7 5 Refrigerant tube Nar...

Page 6: ...Auto Hi Lo Airflow direction Indoor Horizontal Manual Vertical Auto Air filter Washable Anti Mold Compressor Rotary Hermetic Refrigerant Amount charged at shipment g R22 875 Refrigerant control Capillary tube Operation sound Indoor Hi Me Lo dB A 40 37 34 Outdoor Hi dB A 46 Refrigerant tubing connections Flare type Max allowable tubing length at shipment m 7 5 Refrigerant tube Narrow tube mm in 6 3...

Page 7: ...4 020 1 No of poles rpm High 2 1 290 Nominal output W 20 Coil resistance Ambient temp 20 C Ω WHT BRN 201 WHT VLT 261 Safety Type Thermal fuse devices Operating temp Open C 130 Close Run capacitor µF 1 5 VAC 440 Type Stepping motor Model MP24GA3 Rating DC 12 V Coil resistance Ambient temp 25 C Ω A pair of each terminal 380 7 Coil Aluminum plate fin Copper tube Rows 2 Fin pitch mm 1 4 Face area m2 0...

Page 8: ...gh 2 1 350 Nominal output W 20 Coil resistance Ambient temp 20 C Ω WHT BRN 201 WHT VLT 261 Safety Type Thermal fuse devices Operating temp Open C 130 Close Run capacitor µF 1 5 VAC 440 Type Stepping motor Model MP24GA3 Rating DC 12 V Coil resistance Ambient temp 25 C Ω A pair of each terminal 380 7 Coil Aluminum plate fin Copper tube Rows 2 Fin pitch mm 1 4 Face area m2 0 110 Heat Exch Coil Flap M...

Page 9: ... Trip in 6 to 16 sec at 16 A Run capacitor µF 22 5 VAC 400 Type Propeller Number Dia mm 1 ø 370 Fan motor model Number UE6 21AH5PB S 1 No of poles rpm 240 V High 6 780 Nominal output W 20 Coil resistance Ambient temp 20 C Ω WHT BRN 338 3 WHT PNK 389 7 Safety Type Thermal fuse devices Operating temp Open C 145 2 Close Run capacitor µF 1 5 VAC 440 Coil Aluminum plate fin Copper tube Rows 1 Fin pitch...

Page 10: ...capacitor µF 25 0 VAC 400 Type Propeller Number Dia mm 1 ø 370 Fan motor model Number UE6S 21AC5P S 1 No of poles rpm 240 V High 6 780 Nominal output W 20 Coil resistance Ambient temp 20 C Ω BRN WHT 341 2 WHT YEL 212 7 YEL PNK 190 0 Safety Type Thermal fuse devices Operating temp Open C 145 2 Close Run capacitor µF 1 5 VAC 440 Coil Aluminum plate fin Copper tube Rows 2 Fin pitch mm 1 2 Face area m...

Page 11: ...Hz Coil resistance Ω at 23 C 21 15 Contact rating AC 220V 25A Outdoor Unit SAP K91AA SAP C121AA Thermistor Room sensor DTN TKS128B Resistance kΩ 25 C 5 0 3 Thermistor Coil sensor DTN TKS131B Resistance kΩ 0 C 15 0 2 Transformer TR ATR J105 Rating Primary AC 230V 50 60Hz Secondary 19V 0 526A Capacity 10VA Coil resistance Ω at 21 C Primary WHT WHT 205 10 Secondary BRN BRN 2 0 10 Thermal cut off temp...

Page 12: ... Indoor Unit SAP K91AA SAP K121AA 790 250 174 3 Narrow tube ø6 35 1 4 Drain hose ø18 58 5 132 41 0 41 0 Center of tubing hole 2 places Remote control unit 172 61 23 Wide tube ø9 52 3 8 Wide tube ø12 7 1 2 K91 K121 Unit mm ...

Page 13: ...10 Outdoor Unit SAP C91AA 680 58 530 15 225 Narrow tube service valve ø6 35 1 4 Wide tube service valve ø9 52 3 8 150 103 55 538 2 ø12 holes 71 286 260 Air intake Air discharge Unit mm ...

Page 14: ...11 Outdoor Unit SAP C121AA 680 71 530 15 225 Narrow tube service valve ø6 35 1 4 Wide tube service valve ø12 7 1 2 150 103 55 538 2 ø12 holes 71 286 260 Air intake Air discharge Unit mm ...

Page 15: ... of the insulation should be a min 8 mm After a tube has been insulated never try to bend it into a narrow curve because it can cause the tube to break or crack IMPORTANT CAUTION Wide tube Thickness Min 8 mm Insulation Narrow tube Thickness Min 8 mm Compressor Accumulator Wide tube service valve Wide tube O D ø9 52 mm 3 8 O D ø12 7 mm 1 2 Narrow tube service valve Narrow tube O D ø6 35 mm 1 4 Cond...

Page 16: ... charts indicate the following rating conditions Cooling Indoor air temperature 27 C D B 19 C W B Outdoor air temperature 35 C D B 24 C W B NOTE Indoor Unit SAP K91AA Outdoor Unit SAP C91AA Indoor Unit SAP K121AA Outdoor Unit SAP C121AA Indoor inlet air D B temp C Outdoor fan speed High Low 25 30 35 40 45 50 Outdoor inlet air D B temp C 12 11 10 9 8 7 6 5 4 25 30 35 40 45 50 Outdoor inlet air D B ...

Page 17: ...rizontal distance m Axis air verocity m s Vertical distance m Room air temp 27 C Fan speed High 0 1 2 3 4 0 1 2 3 4 5 6 7 8 9 Flap angle 0 Axis air velocity 0 Flap angle 30 Axis air velocity 30 0 1 2 3 4 0 1 2 3 4 5 6 7 8 9 Flap angle 0 Axis air velocity 0 Flap angle 30 Axis air velocity 30 14 Indoor Unit SAP K91AA Indoor Unit SAP K121AA ...

Page 18: ...54 2 48 2 43 2 35 2 21 2 03 TC 2 88 2 75 2 63 2 50 2 35 2 16 CM 0 67 0 72 0 77 0 83 0 88 0 94 21 SHC 1 26 1 21 1 15 1 10 1 03 0 96 19 23 SHC 1 47 1 42 1 36 1 31 1 24 1 17 25 SHC 1 68 1 63 1 57 1 52 1 45 1 38 27 SHC 1 89 1 84 1 78 1 73 1 66 1 59 29 SHC 2 10 2 05 1 99 1 94 1 87 1 80 31 SHC 2 31 2 26 2 20 2 15 2 08 2 01 TC 3 05 2 92 2 78 2 65 2 49 2 29 CM 0 69 0 74 0 80 0 85 0 91 0 96 23 SHC 1 24 1 1...

Page 19: ...0 2 10 1 99 27 SHC 2 51 2 42 2 33 2 21 29 SHC 2 73 2 65 2 55 2 44 31 SHC 2 96 2 87 2 78 2 66 TC 3 57 3 40 3 20 2 94 CM 1 11 1 19 1 24 1 43 21 SHC 1 59 1 50 1 41 1 29 19 23 SHC 1 81 1 73 1 63 1 52 25 SHC 2 04 1 95 1 86 1 74 27 SHC 2 26 2 18 2 08 1 97 29 SHC 2 49 2 41 2 31 2 19 31 SHC 2 71 2 63 2 54 2 42 TC 3 78 3 60 3 39 3 12 CM 1 14 1 23 1 28 1 47 23 SHC 1 56 1 48 1 39 1 27 21 25 SHC 1 79 1 71 1 6...

Page 20: ...ditions Indoor Air Temperature 32 C D B 23 C W B Outdoor Air Temperature 43 C D B Indoor Unit SAP K121AA Outdoor Unit SAP C121AA Indoor Unit Outdoor Unit Complete Unit Fan Motor Fan Motor Compressor Performance at 240V Single phase 50Hz Rating Conditions Running Amps A 0 18 0 25 3 47 3 9 Power Input kW 0 040 0 060 0 83 0 93 Full Load Conditions Running Amps A 0 18 0 25 4 27 4 7 Power Input kW 0 04...

Page 21: ...18 6 2 Electric Wiring Diagrams To avoid electrical shock hazard be sure to disconnect power before checking servicing and or cleaning any electrical parts WARNING Indoor Unit SAP K91AA SAP K121AA ...

Page 22: ...19 To avoid electrical shock hazard be sure to disconnect power before checking servicing and or cleaning any electrical parts WARNING Outdoor Unit SAP C91AA ...

Page 23: ...20 To avoid electrical shock hazard be sure to disconnect power before checking servicing and or cleaning any electrical parts WARNING Outdoor Unit SAP C121AA ...

Page 24: ...ll as unrestricted air flow around the unit Fig 1 install the unit within the maximum elevation difference H above or below the outdoor unit and within a total tubing length L from the outdoor unit as detailed Table 1 and Fig 2a Indoor Unit 5 cm min 5 cm min 5 cm min INDOOR UNIT Front View INDOOR UNIT Tubing length L OUTDOOR UNIT Elevation difference H Fig 2 Fig 2a Fig 1 WARNING Table 1 If total t...

Page 25: ...e humidity and protect the unit against possible water damage and decreased service life Fig 5 use lug bolts or equal to bolt down unit reducing vibration and noise Outdoor Unit Outdoor unit Hot air Heat source Exhaust fan NO Fig 3 Air intake Min 10 cm Air discharge Min 5 cm Min 40 cm Valve side Min 25 cm Top View Side air intake C91 only Rear air intake Concrete or equal About 10 cm Min 10 cm Anc...

Page 26: ...unit pull it from the holder When using the remote control unit Point the transmission portion of the remote control unit at the receiver area of the indoor unit when operating the remote control unit and during operation of the air conditioner Do not place objects which may block the transmitted signals between the receiver and the remote control unit When mounting the remote control unit to prev...

Page 27: ...ire must be firmly connected No wire should be allowed to touch refrigerant tubing the compressor or any moving part To avoid the risk of electric shock each air conditioner unit must be grounded Be sure to connect the power supply line to the outdoor unit as shown in the wiring diagram The indoor unit draws its power from the outdoor unit WARNING WARNING CAUTION WIRING SYSTEM DIAGRAM INDOOR UNIT ...

Page 28: ...t pressure the control circuit has a built in automatic time delay to allow the internal pressure to equalize As a protective measure the control circuit switches the compressor OFF after 5 minutes or more of compressor operation Thermo ON When the room temperature is above T 1 C T C is set temperature Compressor ON Thermo OFF When the room temperature is equal to or below set temperature T C Comp...

Page 29: ...or more and the temperature of the indoor heat exchange coil falls below 1 C the control circuit stops the compressor for at least 6 minutes The compressor does not start again until the temperature rises above 8 C or 6 minutes has elapsed ON ON ON ON OFF OFF Set speed More than 10 minutes 6 minutes T 1 C Indoor heat exch coil temp 1 C Compressor Indoor fan Room temp Thermo OFF Thermo ON Set temp ...

Page 30: ...hed automatically according to the outdoor temperature If the outdoor air temperature falls below 28 5 C the fan speed switches to LOW If the outdoor air temperature rises above 31 5 C the fan speed switches to HIGH This function does not become active in heating operation H H L 31 5 28 5 Outdoor air temperature C Outdoor fan speed ...

Page 31: ... supply Check that voltage is in specified range 10 of the rating Check that power is being supplied 9 1 4 Check lead wires and connectors in indoor and outdoor units Check that coating of lead wires is not damaged Check that lead wires and connectors are firmly connected Check that wiring is correct Outdoor unit Indoor unit Ground Inter unit power wiring 1 2 4 5 6 Power supply 1 phase 50Hz 240V G...

Page 32: ...unit NO NO Set circuit breaker to OFF Measure insulation resistance of electrical parts in indoor unit 1 Remove both power supply wires and inter unit wires from terminal plate in outdoor unit Measure insulation resistance of outdoor unit 2 Remove inter unit wires from terminal plate in indoor unit Measure insulation resistance of indoor unit Insulation of outdoor unit is defective Insulation of i...

Page 33: ...ck for residue buildup on transmitter of remote control unit Check for residue buildup on remote control receiver on front of indoor unit Clean receiver Does not run NO Check power supply Power is being supplied to the outdoor unit Circuit breaker is tripped Power failure Reset breaker Wait for recovery or contact power company Replace with suitable one larger capacity NO Check capacity of circuit...

Page 34: ... see if light is ON Light is OFF Measure resistance of primary and secondary winding of transformer TR Indoor PCB Ass y or switch Ass y is defective OK OK Measure resistance of indoor and or fan motor winding FM Measure resistance of compressor motor winding CM OK Measure coil resistance of power relay PR Replace the fuse If fuse has been blown Measure resistance of primary and secondary winding T...

Page 35: ...oor unit OK Measure coil resistance of power relay Check indoor PCB Ass y PR OK NO Is room temperature too low Try to lower setting temperature by temperature setting button button Outdoor unit still does not run Remote control unit is defective Try to run using another remote control unit 32 ...

Page 36: ...istance of outdoor fan motor winding Check fan motor capacitor Fan cannot be turned OK Check fan rotation Turn fan gently once or twice by hand Check fan casing foreign matter on inside Fan motor burnout or foreign matter in bearings Remove foreign matter or repair Repair or replace Measure resistance of indoor fan motor winding Check fan motor capacitor OK Measure resistance of indoor fan motor w...

Page 37: ... Control Check thermostat in outdoor unit 23S Measure resistance of flap motor winding Check compressor motor capacitor Measure resistance of compressor motor winding NO YES YES Overload relay is working YES Temperature of compressor is abnormally high Refrigerant gas shortage Charge refrigerant gas R22 Rotor may be locked up Measure Power supply voltage The voltage is too low No 34 ...

Page 38: ...h approx 10 deg or more Possibility of gas shortage YES Check position of remote control unit Cool air from air conditioner reaches position directly Change position of remote control unit Wide and narrow tubes between indoor unit and outdoor unit are insulated Insulate both wide and narrow tubes separately and then tape together Measure temperature of suction and discharge air of air conditioner ...

Page 39: ...ioner will be in the following conditions as the controller tries to detect extremely high room temperature In Cooling mode The air conditioner continues to operate Thermo ON Both the outdoor fan and compressor do not stop As a result the room becomes too cold Definition of Open or Short Circuit of Sensor Thermistor Open A lead wire is broken or disconnected or the circuit inside the temperature s...

Page 40: ...minum plate fin or copper tube with the lead clip of the insulation resistance tester and measure the resistance by placing a probe on each terminal screw where power supply lines are connected on the terminal plate Fig 2 10 1 4 Measurement of Insulation Resistance for Electrical Parts Disconnect the lead wires of the desired electric part from terminal plate capacitor etc Similarly disconnect the...

Page 41: ...s and then place a probe on the capacitor terminals as shown in Fig 7 Observe the deflection of the pointer setting the resistance measuring range of the multimeter to the maximum value The capacitor is good if the pointer bounces to a great extent and then gradually returns to its original position The range of deflection and deflection time differ according to the capacity of the capacitor Fuse ...

Page 42: ...s remote control unit Once changed you cannot restore the original address setting of the remote control unit To Change Address on PCB 1 Cut jumper wire JP02 on the indoor unit PCB Use cutting pliers to cut and disconnect the Jumper wire 2 Switch the address switch on the remote control unit to B position 3 After inserting the batteries press reset button To Change Address on Remote Control Unit R...

Page 43: ...INSTRUCTION MANUAL SAP K91AA SAP C91AA SAP K121AA SAP C121AA APPENDIX 40 ...

Page 44: ...ur OFF Timer This timer can be set to automatically turn off the unit at any time after one hour Night Setback Pressing this button changes the setting of the room temperature thermostat allowing you to set the temperature at whatever level that you find comfortable Automatic and 3 step Fan Speed Auto High Medium Low Air Sweep Control This function moves a flap up and down in the air outlet direct...

Page 45: ...ng 23 Tips for Energy Saving 23 Product Information If you have problems or questions concerning your Air Conditioner you will need the following information Model and serial numbers are on the nameplate on the bottom of the cabinet Model No Serial No Date of purchase Dealer s address Phone number Alert Symbols The following symbols used in this manual alert you to potentially dangerous conditions...

Page 46: ...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 Never use or sto...

Page 47: ...f the air conditioner through the air outlet Remote Control Unit The wireless remote control unit controls power on off operation mode selection temperature fan speed timer setting and air sweeping Refrigerant Tubes The indoor and outdoor units are connected by copper tubes through which refrigerant gas flows Drain Hose Moisture in the room condenses and drains off through this hose Outdoor Conden...

Page 48: ...ERATION lamp INDOOR UNIT This position is for operating the air conditioner with the wireless remote control unit Set the selector to this position for normal operation OFF position Switch the selector to the OFF position if you are not going to use the air conditioner for a few days or longer The OFF position does not disconnect the power Use the main power switch to turn off power completely TES...

Page 49: ... Timer 5 NIGHT SETBACK 6 Confirmation of transmission 7 Flap angle indication 8 Sweep indication ON Displayed when transmitting data Displayed when setting temperature Displayed when temperature is shown Displayed when the temperature setting is at the upper or lower allowable limit Displayed when setting timer C OFF 1HR AAAAAA Symbols 7 OI 005 07EG ope in oi229000 Displayed when main unit sensor ...

Page 50: ...nt Pull off the cover to expose the batteries TIMER OFF button A C SENSOR button ADDRESS switch Sensor Sensor A temperature sensor inside the remote control unit senses the room temperature Display Information on the operating conditions is displayed while the remote control unit is switched on If the unit is turned off only the mode that was set previously is still displayed NIGHT SETBACK button ...

Page 51: ... OI 005 09EG ope in oi229000 ADDRESS switch The address switch changes to prevent mixing of signals from remote control units when two Sanyo air conditioners are installed next to each other Normally the address switch is set to A When switching the address the remote control must be changed and the jumper cables on the indoor unit board must be cut For more information please contact the dealer w...

Page 52: ...nth take out the batteries 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 Remote Control Unit Installation Position The remote control unit may be operated either from a non fixed position or from a wall mounted position T o ensure that the air conditioner operates correctly DO NOT install th...

Page 53: ... Do not place objects which may block the transmitted signals between the receiver and the remote control unit Securing the remote 1 Attach the holder to the wall with one screw in the upper hole 2 Remove the cover from the remote control unit and then remove the batteries Next place the remote control unit in the holder 3 Secure both the remote control unit and the holder to the wall with another...

Page 54: ...ion button STEP 3 Press the TEMP setting buttons to change the temperature setting to the desired temperature Adjustable temperature range 30 C max 16 C min STEP 4 Set the FAN SPEED selector button to the setting you want NOTE If the fan speed is set to Automatic the fan speed switches automatically according to the difference between the actual room temperature and the temperature setting STEP 5 ...

Page 55: ...ditioner starts operating the difference between the room temperature and the set temperature is detected by the microcomputer which then automatically switches the fan speed to the most suitable level Cooling and DRY mode When difference between room temperature and set temperature is FAN SPEED 2 C and over High Between 2 C and 1 C Medium Below 1 C Low 13 OI 005 13EG ope in oi229000 The above tab...

Page 56: ...ight setback mode is selected the air conditioner automatically raises the temperature setting 1 C when 30 minutes have passed after the selection was made and then another 1 C after another 30 minutes have passed regardless of the indoor temperature when night setback was selected This enables you to save energy without sacrificing comfort This function is convenient when gentle cooling is needed...

Page 57: ...re is 15 C or less Power failure during operation In the event of power failure the unit will stop When the power is resumed the unit will restart automatically after three minutes Clicking Sound Clicking sound is heard from the air conditioner In cooling operation any plastic parts may expand or shrink due to a sudden temperature change In this event a clicking sound may occur This is normal and ...

Page 58: ...tting but the indication remains T o check the status of the timer while it is counting down press the TIMER SET button Cancellation procedure Press the TIMER ON button once again 2 TIMER OFF mode Example After the length of time set for TIMER OFF elapses the unit stops operating The display depicted at left indicates that the air conditioner will stop operating in five hours Setting procedure STE...

Page 59: ...to set the timer to turn the unit off five hours from now The display changes immediately to its status previous to timer setting but the or indication remains Press the TIMER SET button to display the time remaining on the timer in seconds Note that it is not possible to check both the ON and OFF timer settings The timer setting that will occur first is given preference and displayed The timer se...

Page 60: ...nt in time and then stops If the 1 HR TIMER button is pressed while the TIMER OFF function operates the OFF Timer is cancelled and the unit will stop operating one hour later 2 Combining the 1 Hour OFF Timer and 12 Hour ON Timer By combining the 1 Hour OFF Timer and 12 Hour ON Timer it is possible to have the unit operate for just one hour from the present time and then have it switch on again lat...

Page 61: ...irflow direction settings A Sweep function B Setting the Airflow Manually The flap starts moving up and down to deliver air over the sweep range Referring to the above illustration use the FLAP button to set the airflow direction within the range used during the cooling or dehumidifying operation NOTE The flap automatically closes when the unit is off CAUTION Use the FLAP button on the remote cont...

Page 62: ...onents and cause an electric shock hazard Casing and Grille Indoor Unit Clean the casing and grille of the indoor unit with a vacuum cleaner brush or wipe them with a clean soft cloth If these parts are stained use a clean cloth moistened with a mild liquid detergent When cleaning the grille be careful not to force the vanes out of place CAUTION 1 Never use solvents or harsh chemicals when cleanin...

Page 63: ...to remove light dust If there is sticky dust on the filter wash the filter in lukewarm soapy water rinse it in clean water and dry it How to replace the anti mold filter 1 With the FRONT mark facing you slide the anti mold filter up into the unit and then lower the handle into the groove on the unit 2 After installing the anti mold filter press the locations marked by the arrows and close the air ...

Page 64: ...shown in the diagram with the symbols meaning FRONT facing the front 3 Reinstall the anti mold filter and close the suction grill 22 OI 005 22EG ope in oi229000 Air clean filter Air intake grille Arm Removing and remounting the air intake grille With the air intake grille open all the way grip both arms with your hands and pull toward you to remove T o remount hold the air intake grille roughly ho...

Page 65: ...air intake or air discharge port 4 Remove it to ensure good airflow 5 Thermostat is set too high for cooling 5 Set the temperature lower Clicking sound is heard from the air conditioner In cooling operation any plastic parts may expand or shrink due to a sudden temperature change In this event a clicking sound may occur This is normal and the sound will soon disappear OPERATION lamp lights but out...

Page 66: ...SANYO Electric Co Ltd Osaka Japan SM700460 10 00 200 Printed in Japan ...

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