Sanyo C0951 Technical & Service Manual Download Page 17

Page: 17 / 83

(2) Indoor unit

KS1852

1-7/32 (285)

1-25/32 (45)

39-3/16 (995)

(147.5)
5-13/16

7-23/32 (196)

1/8 (3)

Unit : inch (mm)

1-25/32 (45)

6-7/32

(172.5)

Remote control unit

2-2/5

(61)

25/32
(18.5)

Drain hose ø25/32 (18)

Narrow tube ø1/4 (6.35)

Wide tube ø5/8 (15.88)

Center of tubing
hole (2 places)

000-215 SM (1-56) 7/5/00 2:49 PM Page 14

Summary of Contents for C0951

Page 1: ...oduct Code No C0951 1 852 067 97 CL0951 1 852 069 44 C1251 1 852 067 98 CL1251 1 852 067 99 C1852 1 852 068 35 CL1852 1 852 068 36 Indoor Unit Outdoor Unit Destination U S A KS0951 KS1251 KS1852 C0951 CL0951 C1251 CL1251 C1852 CL1852 Revised Edition JUL 2000 To reflect various changes and improvements this manual replaces the earlier Technical Service Manual for these models You are requested to d...

Page 2: ...g Be careful when picking up and moving the indoor and out door units Get a partner to help and bend your knees when lifting to reduce strain on your back Sharp edges or thin alu minum fins on the air conditioner can cut your fingers When Installing In 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 fra...

Page 3: ... Site Selection 37 7 2 Remote Control Unit Installation Position 39 7 3 Address Switches 40 8 FUNCTION 8 1 Room Temperature Control 41 8 2 Dry Operation Dehumidification 42 8 3 Freeze Prevention 42 8 4 Outdoor Fan Speed Control CL models only 43 9 TROUBLESHOOTING 9 1 Check Before and After Troubleshooting 44 9 2 Air Conditioner Does Not Operate 45 9 3 Some Part of Air Conditioner Does Not Operate ...

Page 4: ... Temp Maximum 95 F DB 71 F WB 115 F DB Minimum 67 F DB 57 F WB 67 F DB KS0951 C0951 KS1251 C1251 KS1852 C1852 Temperature Indoor Air Intake Temp Outdoor Air Intake Temp Maximum 95 F DB 71 F WB 115 F DB Minimum 67 F DB 57 F WB 0 F DB KS0951 CL0951 KS1251 CL1251 KS1852 CL1852 ...

Page 5: ...tdoor 3 and Auto 1 Hi Airflow direction Indoor Horizontal Manual Vertical Auto Air filter Washable Compressor Rotary Hermetic Refrigerant Amount charged at shipment lb kg 1 28 0 58 Refrigerant control Capillary tube Operation sound Indoor Hi Me Lo dB A 38 34 32 Outdoor Hi dB A 48 Refrigerant tubing connections Flare Max allowable tubing length at shipment ft m 25 7 5 Refrigerant tubing Narrow tube...

Page 6: ... Hi Airflow direction Indoor Horizontal Manual Vertical Auto Air filter Washable Compressor Rotary Hermetic Refrigerant Amount charged at shipment lb kg 1 76 0 8 Refrigerant control Capillary tube Operation sound Indoor Hi Me Lo dB A 41 38 34 Outdoor Hi dB A 48 Refrigerant tubing connections Flare Max allowable tubing length at shipment ft m 25 7 5 Refrigerant tubing Narrow tube inch mm 1 4 6 35 d...

Page 7: ...d Auto 1 Hi Airflow direction Indoor Horizontal Manual Vertical Auto Air filter Washable Compressor Rotary Hermetic Refrigerant Amount charged at shipment lb kg 3 59 1 63 Refrigerant control Capillary tube Operation sound Indoor Hi Me Lo dB A 41 38 36 Outdoor Hi dB A 52 Refrigerant tubing connections Flare Max allowable tubing length at shipment ft m 25 7 5 Refrigerant tubing Narrow tube inch mm 1...

Page 8: ...12V Coil resistance ambient temp 77 F 25 C Ω WHT BLU respectively 4 wires 380 7 Heat Exchanger Coil Coil Aluminum plate fin Copper tube Rows 2 Fin pitch inch mm 1 16 1 4 Face area ft2 m2 1 40 0 130 Fan Fan Motor Type Cross flow Q ty Dia and length inch mm 1 ø 95 L617 ø 3 3 4 L24 9 32 Fan motor model Q ty KFV4 21H1PA 1P Nominal output W 20 Coil resistance ambient temp 68 F 20 C Ω BLU BRN 100 9 BLU ...

Page 9: ...t temp 77 F 25 C Ω WHT BLU respectively 4 wires 380 7 Heat Exchanger Coil Coil Aluminum plate fin Copper tube Rows 2 Fin pitch inch mm 1 16 1 4 Face area ft2 m2 1 40 0 130 Fan Fan Motor Type Cross flow Q ty Dia and length inch mm 1 ø 95 L617 ø 3 3 4 L24 9 32 Fan motor model Q ty KFV4 21H1PA 1P Nominal output W 20 Coil resistance ambient temp 68 F 20 C Ω BLU BRN 100 9 BLU PNK 127 5 Run capacitor µF...

Page 10: ...emp 77 F 25 C Ω Each terminals 1 2 1 3 1 4 1 5 400 7 Heat Exchanger Coil Coil Aluminum plate fin Copper tube Rows 2 Fin pitch inch mm 1 16 1 3 Face area ft2 m2 1 68 0 156 Fan Fan Motor Type Cross flow Q ty Dia and length inch mm 1 ø 88 L746 ø3 15 32 L29 3 8 Fan motor model Q ty UF4 31D6P S 1P Nominal output W 30 Coil resistance ambient temp 68 F 20 C Ω WHT BRN 204 WHT PNK 158 Run capacitor µF 2 0 ...

Page 11: ...load relay MRA99111 9200 Run capacitor µF 40 VAC 400 Crank case heater 115V 20W Fan Fan Motor C0951 CL0951 Type Propeller Q ty Dia and length inch mm 1 16 17 32 ø 420 1 16 17 32 ø 420 Fan motor model Q ty UE6 21BA1P 1 UE6T 21J1P 1 No of poles rpm 115V High 6 630 6 630 Nominal output W 20 20 Coil resistance ambient temp 68 F 20 C Ω BLU BRN 45 3 BLU BRN 45 3 BLU PNK 50 5 BLU PNK 50 5 Run capacitor µ...

Page 12: ... MRA98693 9200 Run capacitor µF 40 VAC 400 Crank case heater 115V 20W Heat Exchanger Coil Coil Aluminum plate fin Copper tube Rows 1 Fin pitch inch mm 1 16 1 4 Face area ft2 m2 3 27 0 304 External Finish Acrylic baked on enamel finish Fan Fan Motor C1251 CL1251 Type Propeller Q ty Dia and length inch mm 1 16 17 32 ø 420 1 16 17 32 ø 420 Fan motor model Q ty UE6 21BA1P 1 UE6T 21J1P 1 No of poles rp...

Page 13: ...lay MRA99117 9200 Run capacitor µF 35 VAC 400 Crank case heater 230V 20W Heat Exchanger Coil Coil Aluminum plate fin Copper tube Rows 2 Fin pitch inch mm 1 16 1 6 Face area ft2 m2 4 0 0 372 External Finish Acrylic baked on enamel finish Fan Fan Motor C1852 CL1852 Type Propeller Q ty Dia and length inch mm 1 16 17 32 ø 420 1 16 17 32 ø 420 Fan motor model Q ty KFG6 51E6P 1 KFG6T 51B6P 1 No of poles...

Page 14: ... Resistance kΩ 32 F 0 C 15 2 Thermistor Room sensor DTN TKS134B Resistance kΩ 77 F 25 C 5 3 Thermistor Coil sensor DTN TKS131B Resistance kΩ 32 F 0 C 15 2 Thermistor Room sensor DTN TKS142B Resistance kΩ 77 F 25 C 5 3 DATA SUBJECT TO CHANGE WITHOUT NOTICE 2 Indoor unit KS1251 Transformer ATR T4 Rating Primary AC 115V 60Hz Secondary 19V 0 5A DATA SUBJECT TO CHANGE WITHOUT NOTICE 3 Indoor unit KS185...

Page 15: ...0 470 Resistance Ω at 77 F 25 C 47 25 2 Outdoor unit CL0951 CL1251 DATA SUBJECT TO CHANGE WITHOUT NOTICE Transformer TR ATR T5 Rating Primary AC 230V 60Hz Secondary DC 19V 0 5A Capacity 5VA Thermistor Air temp DTNTKS132B Resistance kΩ 32 F 0 C 15 2 3 Outdoor unit C1852 CL1852 Heater Relay HH62S Coil rating AC 220 240V Coil resistance Ω at 68 F 20 C Contact rating AC 250V 10A DATA SUBJECT TO CHANGE...

Page 16: ...1 0 1 5 8 41 0 Drain hose ø23 32 18 Narrow tube ø1 4 6 35 Wide tube Center of tubing hole 2 places Unit inch mm 6 7 32 172 5 Remote control unit 2 2 5 61 25 32 18 5 KS0951 KS1251 ø3 8 9 52 ø1 2 12 7 3 DIMENSIONAL DATA 3 1 Unit 3 1 1 Indoor Unit 1 Indoor unit KS0951 KS1251 ...

Page 17: ... 25 32 45 39 3 16 995 147 5 5 13 16 147 5 5 13 16 7 23 32 196 1 8 3 Unit inch mm 1 25 32 45 6 7 32 172 5 Remote control unit 2 2 5 61 25 32 18 5 Drain hose ø25 32 18 Narrow tube ø1 4 6 35 Wide tube ø5 8 15 88 Center of tubing hole 2 places ...

Page 18: ...12 7 16 11 13 32 23 15 16 31 2 1 3 25 32 2 ø15 32 3 7 16 2 5 32 Narrow tube service valve Wide tube service valve 11 13 32 ø1 4 6 35 15 32 Unit inch mm 0951 1251 ø3 8 9 52 ø1 2 12 7 3 1 2 Outdoor Unit 1 Outdoor unit C0951 CL0951 C1251 CL1251 ...

Page 19: ...it C1852 CL1852 Air discharge Air intake 5 8 21 19 32 13 5 32 12 7 32 23 15 16 34 21 32 5 11 32 4 ø15 32 3 7 16 2 5 32 Narrow tube service valve Wide tube service valve ø1 4 6 35 ø5 8 15 88 15 32 12 19 32 Unit inch mm ...

Page 20: ...51 KS1251 KS1852 Outdoor unit C0951 CL0951 C1251 CL1251 C1852 CL1852 Compressor Accumulator Service valve Service valve Condenser Capillary tube Indoor unit Outdoor unit Wide tube Narrow tube O D 3 8 9 52 mm 1 2 12 7 mm 5 8 15 88 mm O D 1 4 6 35 mm Heat exchanger COOLING CYCLE ...

Page 21: ...1 1 80 26 7 90 32 2 100 37 8 110 43 3 120 48 9 60 15 6 95 35 0 80 26 7 67 19 4 95 35 0 80 26 7 67 19 4 115 V Indoor inlet air D B temp F C 13 14 12 11 10 9 8 7 70 21 1 80 26 7 90 32 2 100 37 8 110 43 3 120 48 9 Outdoor inlet air D B temp F C Operating current A Outdoor inlet air D B temp F C 10 5 9 8 9 1 8 4 7 7 7 0 6 3 5 6 4 9 4 2 3 5 Indoor inlet air D B temp F C 115 V 150 140 130 120 110 100 90...

Page 22: ... 8 9 1 8 4 7 7 7 0 6 3 5 6 4 9 4 2 3 5 Indoor inlet air D B temp F C 230 208 V 150 140 130 120 110 100 90 80 70 60 50 Low pressure psig kg cm 2 G at wide tube service valve 60 15 6 70 21 1 80 26 7 90 32 2 100 37 8 110 43 3 120 48 9 60 15 6 95 35 0 80 26 7 67 19 4 95 35 0 80 26 7 67 19 4 Points of rating condition Black dots in above charts indicate the following rating conditions Cooling Indoor ai...

Page 23: ...Vertical distance ft 2 Indoor unit KS1251 Room air temp 80 F 26 7 C Fan speed High Cooling Horizontal distance ft Axis air velocity ft sec Vertical distance ft 0 5 10 15 0 5 10 15 20 25 30 Flap angle 0 Axis air velocity 0 Flap angle 30 Axis air velocity 30 0 5 10 15 0 5 10 15 20 25 30 Flap angle 0 Axis air velocity 0 Flap angle 30 Axis air velocity 30 ...

Page 24: ...S1852 Room air temp 80 F 26 7 C Fan speed High Cooling Horizontal distance ft Axis air velocity ft sec Vertical distance ft 0 5 10 15 0 5 10 15 20 25 30 Flap angle 0 Axis air velocity 0 Flap angle 30 Axis air velocity 30 ...

Page 25: ...63 72 22 2 SHC 5 620 5 420 5 220 4 980 4 740 17 2 76 24 4 SHC 6 480 6 280 6 070 5 840 5 600 80 26 7 SHC 7 370 7 180 6 970 6 740 6 490 84 28 9 SHC 8 230 8 030 7 830 7 590 7 350 88 31 1 SHC 9 080 8 890 8 590 8 070 7 520 TC 9 820 9 430 9 000 8 520 8 000 CI 0 66 0 72 0 79 0 86 0 96 67 72 22 2 SHC 4 560 4 400 4 220 4 020 3 810 19 4 76 24 4 SHC 5 420 5 250 5 070 4 880 4 670 80 26 7 SHC 6 320 6 150 5 970...

Page 26: ...C 7 230 6 960 6 680 6 370 6 030 17 2 76 24 4 SHC 8 240 7 970 7 690 7 370 7 040 80 26 7 SHC 9 290 9 020 8 740 8 430 8 090 84 28 9 SHC 10 300 10 030 9 750 9 430 9 100 88 31 1 SHC 11 310 11 040 10 760 10 440 9 850 TC 12 870 12 300 11 800 11 170 10 490 CI 0 91 1 1 09 1 19 1 32 67 72 22 2 SHC 5 960 5 740 5 490 5 220 4 930 19 4 76 24 4 SHC 6 970 6 740 6 500 6 230 5 940 80 26 7 SHC 8 020 7 800 7 550 7 28...

Page 27: ... 9 520 9 090 8 630 8 130 17 2 76 24 4 SHC 11 120 10 720 10 300 9 830 9 340 80 26 7 SHC 12 380 11 980 11 560 11 090 10 600 84 28 9 SHC 13 590 13 180 12 760 12 290 11 800 88 31 1 SHC 14 790 14 390 13 970 13 500 13 010 TC 18 000 17 290 16 500 15 630 14 670 CI 1 28 1 4 1 53 1 67 1 85 67 72 22 2 SHC 8 330 7 990 7 620 7 230 6 800 19 4 76 24 4 SHC 9 540 9 200 8 830 8 430 8 000 80 26 7 SHC 10 790 10 460 1...

Page 28: ...9 770 9 330 8 850 8 330 17 2 76 24 4 SHC 11 400 10 980 10 540 10 050 9 540 80 26 7 SHC 12 660 12 240 11 800 11 310 10 800 84 28 9 SHC 13 870 13 440 13 000 12 510 12 000 88 31 1 SHC 15 070 14 650 14 210 13 720 13 200 TC 18 550 17 820 17 000 16 100 15 110 CI 1 3 1 43 1 56 1 7 1 89 67 72 22 2 SHC 8 590 8 240 7 850 7 440 6 990 19 4 76 24 4 SHC 9 800 9 450 9 060 8 640 8 190 80 26 7 SHC 11 060 10 700 10...

Page 29: ... A 0 40 0 704 9 8 10 9 Power input kW 0 034 0 081 1 09 1 20 Full load conditions Running amp A 0 4 0 704 12 2 13 3 Power input kW 0 034 0 081 1 41 1 52 Rating conditions Indoor air temperature 80 F 26 7 C D B 67 F 19 4 C W B Outdoor air temperature 95 F 35 C D B Full load conditions Indoor air temperature 95 F 35 C D B 70 F 21 2 C W B Outdoor air temperature 115 F 46 1 C D B 3 Indoor unit KS1852 O...

Page 30: ...27 6 2 Electric Wiring Diagrams 1 Indoor unit KS0951 KS1251 WARNING To avoid electrical shock hazard be sure to disconnect power before checking servicing and or cleaning any electrical parts ...

Page 31: ...28 2 Indoor unit KS1852 WARNING To avoid electrical shock hazard be sure to disconnect power before checking servicing and or cleaning any electrical parts ...

Page 32: ...29 3 Outdoor unit C0951 C1251 WARNING To avoid electrical shock hazard be sure to disconnect power before checking servicing and or cleaning any electrical parts ...

Page 33: ...30 4 Outdoor unit CL0951 CL1251 WARNING To avoid electrical shock hazard be sure to disconnect power before checking servicing and or cleaning any electrical parts ...

Page 34: ...31 5 Outdoor unit C1852 WARNING To avoid electrical shock hazard be sure to disconnect power before checking servicing and or cleaning any electrical parts ...

Page 35: ...32 6 Outdoor unit CL1852 WARNING To avoid electrical shock hazard be sure to disconnect power before checking servicing and or cleaning any electrical parts ...

Page 36: ...33 7 Printed circuit board POW KS095A POW KS095B for KS0951 ...

Page 37: ...34 8 Printed circuit board POW KS125A POW KS095B for KS1251 ...

Page 38: ...35 9 Printed circuit board POW KS1852 for KS1852 ...

Page 39: ...36 10 Printed circuit board POW CL125 for CL0951 CL1251 and CL1852 ...

Page 40: ...Fig 2 INDOOR UNIT Tubing length L OUTDOOR UNIT Elevation difference H Fig 3a Indoor unit Floor level Wall Minimum height from floor level 5 ft 1 5 m Fig 3b For stable operation of the air conditioner do not install wall mounted type indoor units less than 5 ft 1 5 m from floor level CAUTION Table 1 AVOID direct sunlight nearby heat sources that may affect performance of the unit areas where leakag...

Page 41: ...concrete pad concrete block 4 in 16 in 10 40 cm beams or equal a minimum of 4 in 10 cm above ground level to reduce humidity and protect the unit against possible water damage and decreased service life Fig 5b use lug bolts or equal to bolt down unit reducing vibration and noise 7 1 3 Baffle Plate for the Outdoor Unit CL models only It is recommended to use baffle plates for models CL1251 CL1852 a...

Page 42: ...position 3 After confirming correct operation use a screw driver to screw the supplied special mounting screw into the wall Fig 6 4 Hang the remote control unit from the mounting screw b Non removable mounting 1 Momentarily hold the remote control unit at the desired mounting position 2 Confirm that the air conditioner responds cor rectly when you press keys on the remote con trol from that positi...

Page 43: ...nits Remove the casing then follow the steps below a Unscrew the cover plate of the electrical component box Remove the PCB Locate and cut the jumper wire Figs 9 and 10 b Table 2 shows the positions you can use for up to 2 indoor units installed in the same room Figs 8 9 and 10 Table 2 Indoor Unit Remote Control Unit Address Fig 8 WARNING Risk of Electric Shock Be sure to turn the air con ditioner...

Page 44: ...ant 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 com pressor operation Thermo ON When the room temperature is above T 2 F T F is set temperature Compressor ON Thermo OFF When the room temperature is equal to or below set temperature T F C...

Page 45: ...e and the temperature of the indoor heat exchange coil falls below 34 F the control circuit stops the compressor for at least 6 minutes The com pressor does not start again until the temperature rises above 46 F or 6 minutes have elapsed NOTE Room temp T 4 F T 2 F Room temp 59 F Set temp T F Cooling operation Dry A Zone Compressor Continuous operation FMI indoor fan L low speed LL very low speed i...

Page 46: ...es to control the fanspeed automatically If the outdoor temperature falls below 57 F the fan speed switches to MED If the outdoor temperature falls below 30 F the fan speed switches to LOW 1 Regardless of outdoor temperature outdoor fan motor operates at first at HIGH speed for 23 5 seconds to give the motor an initial boost 2 When the fan speed switches the controller terminal s location where li...

Page 47: ...1 2 3 4 5 6 G G Grounding line Power supply line C0951 CL0951 1 phase 115 V C1251 CL1251 1 phase 115 V C1852 CL1852 1 phase 230 208 V Inter unit Power lines Terminal OUTDOOR UNIT Fuse L1 L2 9 1 2 Check inter unit wiring Check that inter unit wiring is correctly connected to the indoor unit from the outdoor unit 9 1 3 Check power supply Check that voltage is in specified range 10 of the rating Chec...

Page 48: ...oor 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 unit is defective WARNING Check capacity of circuit breaker Capacity of circuit breaker ...

Page 49: ...e outdoor unit Power failure Reset breaker Wait for recovery or contact power company Circuit breaker is tripped YES NO OPERATION selector switch is set in ON position Set OPERATION selector switch to ON Indoor PCB Ass y is defective OK Try to run with another remote control unit Clean transmitter Clean receiver Check for residue buildup on transmitter of remote control unit Check for residue buil...

Page 50: ...ee if light is ON OK Measure resistance of primary and secondary winding of transformer TR Indoor PCB Ass y or switch A ssy is defective F Measure resistance of indoor fan motor winding OK Measure resistance of flap motor winding FLP OK Measure coil resistance of power relay in outdoor unit PR Replace the fuse FMI YES Timer is turned ON Check to see if is displayed on remote control Cancel the tim...

Page 51: ...re B Check PCB Ass y in either indoor or outdoor unit Outdoor unit still does not run NO Try to run with another remote control unit OK Remote control unit is defective Try to lower setting temperature by temperature setting button button Is room temperature too low ...

Page 52: ...istance of indoor fan motor winding OK Fan motor burnout or foreign matter in bearings Repair or replace Remove foreign matter or repair Check fan motor capacitor Fan cannot be turned Check fan casing for foreign matter on inside Check fan rotation Turn fan gently once or twice by hand Measure resistance of outdoor fan motor winding OK Fan motor burnout or foreign matter in bearings Repair or repl...

Page 53: ...oltage The voltage is too low NO Check compressor motor capacitor Either internal protector or overload relay is working Temperature of compressor is abnormally high YES YES YES NO Refrigerant gas shortage Charge refrigerant gas R22 Rotor may be locked up Measure resistance of flap motor winding FLP Check controller in outdoor unit POW CL125 Check outdoor air thermister in outdoor unit TH Refer to...

Page 54: ...between suction and discharge air is large enough approx 10 deg or more Check for clogging of air filter Measure temperature of suction and discharge air of air conditioner Wide and narrow tubes between indoor unit and outdoor unit are insulated Possibility of gas shortage Set fan speed to either HIGH or MEDIUM Check position of remote control unit Cool air from air conditioner reaches position di...

Page 55: ... detect extremely low room temperature In cooling mode The air conditioner soon stops and will not start again Thermo OFF Neither outdoor fan nor compressor runs B Short When thermistor is shorted the air conditioner will be in the following conditions as the controller tries to detect extremely high coil temperature In cooling mode The air conditioner continues to operate Thermo ON Both the outdo...

Page 56: ...minum plate fin or copper tube with the lead clip of the insulation resistance tester and mea sure the resistance by placing a probe on each termi nal 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 t...

Page 57: ... 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 multime ter 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 58: ...55 INSTRUCTION MANUAL KS0951 C0951 CL0951 KS1251 C1251 CL1251 KS1852 C1852 CL1852 APPENDIX ...

Page 59: ...INSTRUCTION MANUAL Split System Air Conditioner COOL DRY Model KS0951 KS1251 KS1852 Save These Instructions Pub OI 85264180330003 SANYO 2000 Printed on Recycled Paper ...

Page 60: ...tomatically 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 directing air in a sweeping motion around the ...

Page 61: ...rgy Saving 22 Troubleshooting 23 Operating Range 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 ...

Page 62: ...ugh 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 Never us...

Page 63: ...ut 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 night setback 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 h...

Page 64: ...used only when servicing the air conditioner CAUTION Do not set at the TEST position for normal operation OPERATION lamp This lamp lights when the system is in the continuous DRY and COOL mode TIMER lamp This lamp lights when the system is being controlled by the timer OPERATION TIMER ON OFF TEST OPERATION lamp Operation selector Remote control receiver INDOOR UNIT KS1852 TIMER lamp IMPORTANT Avoi...

Page 65: ...tting 60 88 F When set to 82 F temperature indication 4 Timer 12 hour ON Timer 12 hour OFF Timer 1 hour OFF Timer 5 NIGHT SETBACK 6 Confirmation of transmission 7 Flap Angle indication Sweep indication ON Displayed when transmitting data Displayed when setting temperature Displayed when setting timer OFF 1HR Symbols 7 OI 330 07EG ...

Page 66: ...omatically adjusts the set temperature to save energy Temperature setting buttons TEMP Press the button to increase the temperature setting Press the button to reduce the temperature setting ON OFF operation button This button is for turning the air conditioner on and off TIMER ON button ON The air conditioner starts at the set time TIMER OFF button OFF The air conditioner stops at the set time TI...

Page 67: ...eed High fan speed Medium fan speed Low fan speed 1 HR TIMER button 1 hour off timer 1HR When you press this button regardless of whether the unit is operating or stopped the unit operates for one hour and then shuts down ACL button All clear Puts the remote control unit into pre operation status Always press this button after replacing the batteries SET button After using the TIMER ON button or T...

Page 68: ...rated 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 In direct sunlight Behind a curtain or other places where it is covered More than 26 feet 8 m away from the air conditioner In the path of the air conditioner s airstream Where it may become extremely hot ...

Page 69: ...ing 1 Momentarily hold the remote control unit at the desired mounting position 2 Confirm that the air conditioner responds correctly when you press keys on the remote control from that position 3 After confirming correct operation use a screwdriver to screw the mounting screw into the wall 4 Remove the batteries of the remote control unit 5 Use a screwdriver to screw the remote control unit secur...

Page 70: ... conditioner press the ON OFF operation button STEP 3 Press the temperature setting buttons to change the temperature setting to the desired temperature Adjustable temperature range 88 F max 60 F min NOTE The temperature setting changes by one degree each time the button is pressed The air conditioner remembers the new temperature setting even when it is turned off STEP 4 Press the FLAP button and...

Page 71: ...ector button to the position A microcomputer in the air conditioner automatically controls the fan speed when the mode is selected When the air conditioner 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 t...

Page 72: ...FF SET CANCEL NIGHT SETBACK ACL BATTERIES SET TEMP NORMAL FLAP When the night setback mode is selected the air conditioner automatically raises the temperature setting 2 F when 30 minutes have passed after the selection was made and then another 2 F after another 30 minutes have passed regardless of the indoor temperature when night setback was selected This enables you to save energy without sacr...

Page 73: ...r is turned on again the unit restarts within five minutes Clicking Sound Clicking sound is heard from the air conditioner In cooling and drying 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 Remote Control Unit The remote control unit sends the setting condition to the ai...

Page 74: ...ing down press the SET button Cancellation procedure Press the CANCEL button 2 TIMER OFF mode Example After the length of time set for TIMER OFF elapses the unit stops operating OFF H The display depicted at left indicates that the air conditioner will stop operating in five hours Setting procedure STEP 1 Press the TIMER OFF button during operation which advances the time displayed To set the time...

Page 75: ...function is operating the OFF Timer is cancelled and the unit stops 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 later at a time specified by you Example Having the unit operate for just one hour fr...

Page 76: ... 4 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 drying operation NOTE The flap automatically closes when the unit is off CAUTION Use the FLAP button on the remote control to adjust the position of ...

Page 77: ...clean it This will damage the internal components and cause an electric shock hazard Casing and Grille Indoor Unit Clean the casing and grille of the indoor unit with a vacuum cleaner brush or wipe them with a clean soft cloth If these parts are stained use a clean cloth moistened with a mild liquid detergent When cleaning the grille be careful not to force the vanes out of place CAUTION 1 Never u...

Page 78: ...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 arrows and close ...

Page 79: ...s Otherwise there is a risk of suffocation in extreme cases How to install the air cleaning filter The air cleaning filter needs to be installed behind the anti mold filter 1 Remove the anti mold filter 2 To mount the STK F4B set the air clean filter sold separately at the mounting position with the black side facing the rear To mount the STK ARF4B mount the air clean filter in the position shown ...

Page 80: ...ipe away any remaining moisture Neutral detergent may be used to remove stubborn dirt Then rinse thoroughly with water and wipe away any remaining moisture Tips for Energy Saving Do not Block the air intake and outlet of the unit If they are obstructed the unit will not work well and may be damaged Let direct sunlight into the room Use sunshades blinds or curtains If the walls and ceiling of the r...

Page 81: ...ource if possible 3 Doors and or windows are open 3 Shut them to keep the heat out 4 Obstacle near 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 and drying operation any plastic parts may expand or shrink due to a sudden temperature change In this e...

Page 82: ...SANYO FISHER COMPANY A DIVISION OF SANYO NORTH AMERICA CORPORATION 21605 Plummer Street Chatsworth CA 91311 U S A In Canada SANYO Canada Inc 300 Applewood Crescent Concord Ontario L4K 5C7 Canada ...

Page 83: ...arts or Service Contact SANYO FISHER SERVICE CORPORATION A DIVISION OF SANYO LOGISTICS CORPORATION 1411 West 190th Street Suite 800 Gardena CA 90248 U S A 50 Beth Nealson Drive Toronto Ontario M4H 1M6 CANADA ...

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