Sanyo SAP-C121AHA Technical & Service Manual Download Page 26 | Manualshive

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To avoid electrical shock hazard, be sure to

disconnect power before checking, servicing

and/or cleaning any electrical parts.

WARNING

Outdoor Unit

SAP – C91AHA

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Summary of Contents for SAP-C121AHA

Page 1: ...462 Indoor Unit Outdoor Unit SPLIT SYSTEM AIR CONDITIONER 80 SAP K91AHA SAP K121AHA SAP C91AHA SAP C121AHA Indoor Model No Product Code No Destination SAP K91AHA S 1 852 070 75 SAP K121AHA S 1 852 072 04 Outdoor Model No Product Code No Destination SAP C91AHA S 1 852 070 83 SAP C121AHA S 1 852 070 84 Australia 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: ...NCTION 8 1 Room Temperature Control 29 8 2 Dry Operation 31 8 3 Automatic Switching between Cooling and Heating 31 8 4 Freeze Prevention 32 8 5 Overload Prevention 33 8 6 Cold Draft Prevention 34 8 7 Defrosting Operation 35 8 8 Outdoor Fan Speed Control 36 9 TROUBLESHOOTING 9 1 Check before and after troubleshooting 37 9 2 Air conditioner does not operate 38 9 3 Some part of air conditioner does n...

Page 4: ...ANGE 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 Heating Maximum 27 C D B 24 C D B 18 C W B Minimum 16 C D B 8 C D B 9 C W B ...

Page 5: ...ilter Washable Anti Mold Compressor Rotary Hermetic Refrigerant Amount charged at shipment g R22 880 Refrigerant control Capillary tube Operation sound Indoor Hi Me Lo dB A 39 37 33 39 37 33 Outdoor Hi dB A 44 44 Refrigerant tubing connections Flare type Max allowable tubing length at shipment m 7 5 Refrigerant Narrow tube mm in 6 35 1 4 tube diameter Wide tube mm in 9 52 3 8 Refrigerant tube kit ...

Page 6: ...ti Mold Compressor Rotary Hermetic Refrigerant Amount charged at shipment g R22 1 010 Refrigerant control Capillary tube Operation sound Indoor Hi Me Lo dB A 40 38 36 39 38 36 Outdoor Hi dB A 45 46 Refrigerant tubing connections Flare type Max allowable tubing length at shipment m 7 5 Refrigerant Narrow tube mm in 6 35 1 4 tube diameter Wide tube mm in 12 7 1 2 Refrigerant tube kit Accessories Opt...

Page 7: ...884 020 1 No of poles 50Hz rpm High 2 1 290 Nominal output W 20 Coil resistance Ambient temp 20 C Ω WHT BRN 201 WHT VLT 261 Safety devices Type Thermal fuse Operating temp Open C 130 Close Run capacitor on the PCB Ass y µF 1 5 VAC 440 Flap Motor Type Stepping motor Model MP24GA3 Rating DC 12 V Coil resistance Ambient temp 25 C Ω A pair of each terminal 380 7 Heat Exch Coil Coil Aluminum plate fin ...

Page 8: ... rpm High 2 1 340 Nominal output W 20 Coil resistance Ambient temp 20 C Ω WHT BRN 201 WHT VLT 261 Safety devices Type Thermal fuse Operating temp Open C 130 Close Run capacitor on the PCB Ass y µF 1 5 VAC 440 Flap Motor Type Stepping motor Model MP24GA3 Rating DC 12 V Coil resistance Ambient temp 25 C Ω A pair of each terminal 380 7 Heat Exch Coil Coil Aluminum plate fin Copper tube Rows 2 Fin pit...

Page 9: ... 69 11 95 5 Operating amp Ambient temp 25 C Trip in 6 to 16 sec at 18A Run capacitor µF 22 5 VAC 400 Crank case heater Fan Fan Motor Type Propeller Q ty Dia 1 ø370 Fan motor model Q ty UE6 21AH5PC 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 devices Type Thermal fuse Operating temp Open C 145 2 Close C Run capacitor...

Page 10: ...rating amp Ambient temp 25 C Trip in 6 to 16 sec at 21A Run capacitor µF 25 0 VAC 400 Crank case heater Fan Fan Motor Type Propeller Q ty Dia 1 ø370 Fan motor model Q ty UE6S 21AC5P S 1 No of poles rpm 240 V High 6 750 Nominal output W 20 Coil resistance Ambient temp 20 C Ω BRN WHT 341 2 WHT YEL 212 7 YEL PNK 190 0 Safety devices Type Thermal fuse Operating temp Open C 145 2 Close C Run capacitor ...

Page 11: ... 7 Thermostat Defrost thermo 23D TRS02 12MSR Operating temp C ON 12 2 Diff 8 deg below Power Relay PR DFU24D1 F M Coil rating DC 24V Coil resistance Ω at 20 C 650 10 Contact rating AC 250V 20A Outdoor Unit SAP C91AHA SAP C121AHA 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 6...

Page 12: ...Indoor Unit SAP K91AHA SAP K121AHA 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 C91AHA 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 C121AHA 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: ...tion Narrow tube Thickness Min 8 mm Compressor 4 way valve Accumulator Wide tube service valve Wide tube O D ø9 52 mm 3 8 Narrow tube service valve Narrow tube O D ø6 35 mm 1 4 Heat exchanger Heat exchanger Muffler Cooling cycle Heating cycle Strainer Indoor unit Outdoor unit Capillary tube for heating Check valve Capillary tubes both for heating and cooling Indoor Unit SAP K91AHA Outdoor Unit SAP...

Page 16: ...re at wide tube serveice valve MPa kgf cm 2 G 1 38 13 1 28 12 1 18 11 1 08 10 0 98 9 0 89 8 0 79 7 0 69 6 0 59 5 0 49 4 0 39 3 1 47 14 Outdoor inlet air D B temp C 5 0 5 10 15 20 25 High pressure at wide tube serveice valve MPa kgf cm 2 G 3 24 32 2 95 30 2 85 28 2 65 26 2 46 24 2 26 22 2 06 20 1 87 18 1 67 16 1 47 14 1 28 12 1 08 10 32 27 21 Points of Rating condition Black dots in above charts in...

Page 17: ...20 25 High pressure at wide tube serveice valve MPa kgf cm 2 G 3 24 32 2 95 30 2 85 28 2 65 26 2 46 24 2 26 22 2 06 20 1 87 18 1 67 16 1 47 14 1 28 12 1 08 10 Outdoor inlet air D B temp C 25 30 35 40 45 50 Low pressure at wide tube serveice valve MPa kgf cm 2 G 1 38 13 1 28 12 1 18 11 1 08 10 0 98 9 0 89 8 0 79 7 0 69 6 0 59 5 0 49 4 0 39 3 1 47 14 Points of Rating condition Black dots in above ch...

Page 18: ...ing Horizontal distance m Axis air verocity m s Vertical distance m Room air temp 27 C Fan speed High Cooling 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 45 Axis air velocity 45 Flap angle 60 Axis air velocity 60 15 Indoor Unit SAP K91AHA ...

Page 19: ...al distance m Axis air verocity m s Vertical distance m Room air temp 27 C Fan speed High Cooling 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 45 Axis air velocity 45 Flap angle 60 Axis air velocity 60 Indoor Unit SAP K121AHA ...

Page 20: ... 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 74 0 80 0 86 0 92 0 99 1 06 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 76 0 82 0 88 0 95 1 02 1 09 23 SHC 1 24 1 ...

Page 21: ... 56 2 47 2 36 31 SHC 2 86 2 78 2 69 2 59 TC 3 36 3 20 3 01 2 77 CM 1 17 1 25 1 33 1 42 21 SHC 1 49 1 41 1 32 1 22 19 23 SHC 1 71 1 64 1 55 1 44 25 SHC 1 94 1 86 1 77 1 67 27 SHC 2 16 2 09 2 00 1 89 29 SHC 2 39 2 31 2 22 2 12 31 SHC 2 61 2 54 2 45 2 34 TC 3 56 3 39 3 19 2 93 CM 1 20 1 29 1 37 1 46 23 SHC 1 46 1 39 1 30 1 20 21 25 SHC 1 69 1 61 1 53 1 42 27 SHC 1 91 1 84 1 75 1 65 29 SHC 2 14 2 06 1...

Page 22: ...r 7 C D B 6 C W B 2 Above characteristics indicate instantaneous operation which does not take into account defrost operation 3 Fan speed High 4 Because this air conditioner heats a room by drawing in the heat of the outside air heat pump system the heating efficiency will fall off when the outdoor temperature is very low If sufficient heat cannot be obtained with this air conditioner use another ...

Page 23: ... 35 C D B Full Load Conditions Indoor Air Temperature 32 C D B 23 C W B Outdoor Air Temperature 43 C D B HEATING 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 97 4 4 Power Input kW 0 040 0 060 0 920 1 02 Full Load Conditions Running Amps A 0 18 0 25 4 97 5 4 Power Input kW 0 040 0 060 1 110 1...

Page 24: ...ions Indoor Air Temperature 32 C D B 23 C W B Outdoor Air Temperature 43 C D B HEATING 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 5 57 6 0 Power Input kW 0 040 0 060 1 220 1 32 Full Load Conditions Running Amps A 0 18 0 25 6 67 7 1 Power Input kW 0 040 0 060 1 450 1 55 Rating Conditions Indo...

Page 25: ...22 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 K91AHA SAP K121AHA ...

Page 26: ...23 To avoid electrical shock hazard be sure to disconnect power before checking servicing and or cleaning any electrical parts WARNING Outdoor Unit SAP C91AHA ...

Page 27: ...24 To avoid electrical shock hazard be sure to disconnect power before checking servicing and or cleaning any electrical parts WARNING Outdoor Unit SAP C121AHA ...

Page 28: ...estricted 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 Wall mounted Type INDOOR UNIT Tubing length L OUTDOOR UNIT Elevation difference H Fig 2 Fig 2a Fig 1 WARNING Table 1 I...

Page 29: ...umidity 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 Fig 3 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 ...

Page 30: ...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 31: ...y 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 OUTDOOR UNIT Term...

Page 32: ...erant 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 ...

Page 33: ...ective measure the control circuit switches the compressor OFF after 5 minutes or more of compressor operation Thermo ON When the room temperature is below T 1 C T C is set temperature Compressor ON Thermo OFF When the room temperature is equal to or above set temperature T C Compressor OFF 1 Refer to 8 6 Cold Draft Prevention NOTE 3 minutes 3 minutes 3 minutes 3 minutes 3 minutes 3 minutes 5 minu...

Page 34: ... calculates the difference between the set temperature and the room temperature and automatically switches to COOLING or HEATING mode to maintain the desired temperature Room temp Set temp COOL Room temp Set temp HEAT This means that if the room temperature is higher than or equal to the set temperature COOLING operation begins If the room temperature is lower than the set temperature HEATING oper...

Page 35: ...e 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 T C More than 10 minutes More than 6 minutes Set speed...

Page 36: ...t exchange coil rises above 54 C and if the indoor fan is L low speed then the fan speed changes from L low speed to M medium speed When the temperature of the indoor heat exchange coil rises above 57 C the outdoor fan stops ON ON OFF ON H or M or L H H M M L M 57 54 47 44 Indoor heat exch coil temp C Outdoor fan Indoor fan Compressor 33 ...

Page 37: ...xchange coil have sufficiently warmed up STANDBY lamp on front of the indoor unit lights up when this function is working when 10 minutes has elapsed the fan speed is automatically switched to set speed regardless of indoor heat exchange coil temperature OFF ON OFF Set speed Indoor fan Standby lamp Indoor heat exch coil temp C 34 Max 10minutes 34 ...

Page 38: ...ntegrated operating time of compressor is more than 1 5 hours Thermo OFF Compressor OFF C D Temperature of indoor heat exchanger coil is below 40 C Continuous operating time of compressor is more than 20 minutes Outdoor fan is either operated or stopped for more than 10 minutes A Is outdoor fan continuously operating for more than 10 minutes Integrated operating time of compressor is more than 50 ...

Page 39: ...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 NOTE ON ON ON ON ON ON ON ON Set speed OFF OFF OFF OFF 32 seconds 11 minutes 32 seconds Start of defrosting Release of defrosting OFF OFF Release of cold draft prevention Compressor Outdoor fan ...

Page 40: ...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 1 2 4 5 6 7 9 1 2 4 5 6 7 Indoor unit Outdoor unit Ground Ground Inter unit power wiring Inter unit control wiring 8 ...

Page 41: ... 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 indoor u...

Page 42: ...tor switch to ON Switch Ass y or indoor PCB Ass y is defective 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 breaker Capacity of circuit breaker is suitable Measure resistance of outdoor fan motor winding Measur...

Page 43: ...d 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 OK Try to run with another remote control unit First remote control unit is defective Check for residue buildup on tra...

Page 44: ...No voltage appears Outdoor PCB Ass y is defective OK 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 OK NO Is room temperature too high Try to raise setting temperature by temperature setting button button Outdoor unit still does not ...

Page 45: ... motor winding 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 winding Check fan motor capacitor NO When fan spe...

Page 46: ...e of compressor is abnormally high Refrigerant gas shortage Charge refrigerant gas R22 Rotor may be locked up C1 Measure Power supply voltage The voltage is too low No 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 res...

Page 47: ... defective Check voltage between terminals No 4 and No 6 at terminal plate DC 24V No voltage appears Outdoor PCB Ass y is defective OK Remote control unit may be defective Measure resistance of 4 way valve s winding Receiver in switch Ass y may be defective COOL HEAT Check voltage between terminals No 4 and No 6 at terminal plate 0V HEAT COOL 44 ...

Page 48: ...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 Charge refrigerant ...

Page 49: ...t When thermistor is short the air conditioner will be in the following conditions as the controller tries to detect extremely high room temperature a 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 b In Heating mode The air conditioner soon stops and will not start again Thermo OFF Neither out...

Page 50: ...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 51: ...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 52: ...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 53: ...INSTRUCTION MANUAL SAP K91AHA SAP C91AHA SAP K121AHA SAP C121AHA APPENDIX 50 ...

Page 54: ...e 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 directing air in a sweeping motion around the room and providing comfort in every corner Automatic Switching between Cooling and Heating This unit automatically switches between co...

Page 55: ...ol Unit 22 Care and Cleaning 22 Troubleshooting 25 Tips for Energy Saving 25 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 ...

Page 56: ...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 Instructi...

Page 57: ...ned air is blown out of the air conditioner through the air outlet Remote Control Unit The wireless remote control unit controls power on off operation mode selection temperature fan speed timer setting and air sweeping Refrigerant Tubes The indoor and outdoor units are connected by copper tubes through which refrigerant gas flows Drain Hose Moisture in the room condenses and drains off through th...

Page 58: ...et at the TEST position for normal operation OPERATION lamp This lamp lights when the system is in the continuous AUTO HEAT DRY and COOL mode STANDBY lamp This lamp lights during the warm up period for heating and when the system is defrosting To keep a constant room temperature the air conditioner continues to supply a gentle breeze during warm up or when the heating operation is interrupted by t...

Page 59: ... Timer 12 hour OFF Timer 1 hour OFF Timer 5 NIGHT SETBACK 6 Confirmation of transmission 7 Flap angle indication 8 Sweep indication HR 1HR HR ON OFF 1HR C Displayed when setting temperature Displayed when transmitting data Displayed when temperature is shown Displayed when the temperature setting is at the upper or lower allowable limit Displayed when setting timer Displayed when main unit sensor ...

Page 60: ...K For details see Night Setback Mode When you press this button in the HEAT DRY or COOL mode the mark appears in the display and the remote control unit will automatically adjust the set temperature to save energy Temperature setting Press the button to increase the set temperature Press the button to reduce the set temperature ON OFF operation This button is for turning the air conditioner on and...

Page 61: ...nt 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 where you made the purchase Normally the tabs on the remote control unit should ...

Page 62: ...more than 1 month take out the batteries How to Use the Remote 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 To ensure that the air conditioner operates correctly DO NOT install th...

Page 63: ... 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 64: ... the desired temperature simply by pressing the ON OFF operation button STEP 1 Press the MODE selector 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 The indicates the upper limit and the lower limit for the tempe...

Page 65: ... OFF operation button STEP 3 Press the TEMP setting buttons to change the temperature setting to the desired temperature Adjustable temperature range 30 C max 16 C min STEP 4 Set the FAN SPEED selector button to the setting you want 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 S...

Page 66: ...difference between the room temperature and the set temperature is detected by the microcomputer which then automati cally 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 Heating mode When difference between room temperature and set FAN SPEED t...

Page 67: ... and DRY Mode When the night setback mode is selected the air conditioner and 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 w...

Page 68: ...ing 2 C when 30 minutes have passed after the selection was made and then another 2 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 heating is needed 2 C 2 C Setting temperature Press the NIGHT SETBACK button 30min Time 30min ...

Page 69: ... restarts after several minutes This interval will vary slightly depending upon the outdoor temperature and the way in which frost forms STANDBY lamp For several minutes after the start of heating operation the indoor fan will not start running until the indoor heat exchanger coil has warmed up sufficiently This is because the COLD DRAFT PREVEN TION SYSTEM is operating During this period the STAND...

Page 70: ...ious to timer setting but the indication remains To 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 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 proced...

Page 71: ...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 setti...

Page 72: ...cel the function and then again the unit continues to operate for one hour from that point 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 By combining the 1 Hour OFF Timer and 12 Hour ON Timer it is possible to have the unit operate for just one hour f...

Page 73: ...operation the fan speed will be very low and the flap will be in the horizontal position position 6 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 Use the FLAP button on the remote control to adjust the position of the flap If you move the flap by hand the flap position accordin...

Page 74: ...or safety be sure to turn the air conditioner off and also to disconnect the power before cleaning 2 Do not pour water on the indoor unit to clean it This will damage the internal components and cause an electric shock hazard Casing and Grille Clean the casing and grille of the indoor unit with a vacuum cleaner Indoor Unit brush or wipe them with a clean soft cloth If these parts are stained use a...

Page 75: ...ng Use a vacuum cleaner to remove light dust If there is sticky dust on the filter wash the filter in lukewarm soapy water rinse it in clean water and dry it How to replace the anti mold filter 1 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 a...

Page 76: ...lter in the position shown in the diagram with the symbols meaning FRONT facing the front 3 Reinstall the anti mold filter and close the suction grill 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 40 C wring thoroughly and then wipe The air intake grille can be removed in order to wash it with w...

Page 77: ...ensure good airflow 5 Thermostat is set too high for 5 Set the temperature lower cooling or too low for heating or higher 6 Outdoor temperature is too low 6 Try to use a back up heater 7 Defrosting system does not work 7 Consult your dealer Clicking sound is heard In heating or cooling operation any This is normal and the sound will from the air conditioner plastic parts may expand or shrink soon ...

Page 78: ...SANYO Electric Co Ltd Osaka Japan SM700462 10 00 200 Printed in Japan ...

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