Sanyo SAP-K77RAX manual

TECHNICAL & SER VICE MANU AL SAP-K77RAX + SAP-C77RAX SAP-K97RAX + SAP-C97RAX SAP-K127RAX + SAP-C127RAX SP LI T SY ST EM A IR CO ND IT IO NE R Indoor Model No. SAP-K77RAX SAP-K97RAX SAP-K127RAX Indoor Unit Product Code No. 1 852 350 01 1 852 350 02 1 852 350 03 FILE NO . Outdoor Model No. SAP-C77RAX SAP-C97RAX SAP-C127RAX Product Code No. 1 852 [...]

When Wiring ELECTRICAL SHOCK CAN CA USE SEVERE PERSONAL INJUR Y OR DEA TH. ONL Y A QU ALIFIED, EXPERIENCED ELECTRICIAN SHOULD A TTEMPT T O WIRE THIS SYSTEM. SPECIAL PRECA UTIONS This symbol refers to a hazar d or unsafe practice which can result in severe per sonal injury or death. This symbol refers to a hazar d or unsafe practice which can result[...]

Ta b le of Contents 1. OPERA TING RANGE 2. SPECIFICA TIONS 2-1. Unit Specifications 2-2. Major Component Specifications 2-3. Other Component Specifications 3. DIMENSIONAL D A T A 4. REFRIGERANT FLO W DIA GRAM 4-1. Refrigerant Flow Diagr am 5. PERFORMANCE D A T A 5-1. P erf or mance char ts 5-2. Air Throw Distance Char ts 5-3. Cooling Capacity 6. EL[...]

9. TROUBLESHOO TING 9-1. Chec k bef ore and after troub leshooting 9-2. Air conditioner does not operate . 9-3. Some par t of air conditioner does not operate. 9-4. Air conditioner operates , b ut abnor malities are obser ved. 10. CHECKING ELECTRICAL COMPONENTS 10-1. Measurement of Insulation Resistance 10-2. Checking Contin uity of Fuse on PCB Ass[...]

1. OPERA TING RANGE Maximum Minimum 32 ° C D .B. / 23 ° C W .B. 19 ° C D .B. / 14 ° C W .B. 43 ° C D .B. 19 ° C D .B. T emperature Indoor Air Intake T emp. Outdoor Air Intake T emp. Cooling 5[...]

2. SPECIFICATIONS 2-1. Unit Specifications Indoor Unit SAP-K77RAX Outdoor Unit SAP-C77RAX DATA SUBJECT TO CHANGE WITHOUT NOTICE. Remarks: Rating conditions are: Cooling: Indoor air temperature 27 ° C D.B. / 19 ° C W.B. Outdoor air temperature 35 ° C D.B. / 24 ° C W.B. Vertical dB-A dB-A Indoor : Hi/ Me/Lo Outdoor : Hi Air Filter Compressor Refr[...]

Indoor Unit SAP-K97RAX Outdoor Unit SAP-C97RAX DATA SUBJECT TO CHANGE WITHOUT NOTICE. Remarks: Rating conditions are: Cooling: Indoor air temperature 27 ° C D.B. / 19 ° C W.B. Outdoor air temperature 35 ° C D.B. / 24 ° C W.B. Vertical dB-A dB-A Indoor : Hi/ Me/Lo Outdoor : Hi Air Filter Compressor Refrigerant / Amount charged at shipment kg Ref[...]

Indoor Unit SAP-K127RAX Outdoor Unit SAP-C127RAX DATA SUBJECT TO CHANGE WITHOUT NOTICE. Remarks: Rating conditions are: Cooling: Indoor air temperature 27 ° C D.B. / 19 ° C W.B. Outdoor air temperature 35 ° C D.B. / 24 ° C W.B. Vertical dB-A dB-A Indoor : Hi/ Me/Lo Outdoor : Hi Air Filter Compressor Refrigerant / Amount charged at shipment kg R[...]

- Control PCB Control Circuit Fuse Controls Part No. Microprocessor 250V 3.15A CR-K77GAX 1 ... D102 / L637 RCS-7S2E-G Cross-Flow AC Motor IBH-884-066B ... 1 4 BRN-WHT : 234 PNK (RED)-WHT : 209 12.5 1,280 Thermal fuse 130 1.5 450 DC 12V Each Pair of Terminal : 200 +/- 7% Stepping Motor 24BYJ48-916 Aluminum Plate Fin / Copper Tube 2 1.3 0.108 Fan Rem[...]

Control PCB Control Circuit Fuse Controls Part No. Microprocessor 250V 3.15A CR-K97GAX 1 ... D102 / L637 RCS-7S2E-G Cross-Flow DC 12V Each Pair of Terminal : 200 +/- 7% Stepping Motor 24BYJ48-916 Aluminum Plate Fin / Copper Tube 2 1.3 0.108 Fan Remote Control Unit Q'ty ... Dia. and Length Type mm Coil Resistance Rating Model Flap Motor Type (A[...]

Control PCB Control Circuit Fuse Controls Part No. Microprocessor 250V 3.15A CR-K127GAX 1 ... D102 / L637 RCS-7S2E-G Cross-Flow DC 12V Each Pair of Terminal : 200 +/- 7% Stepping Motor 24BYJ48-916 Aluminum Plate Fin / Copper Tube 2 1.1 0.162 Fan Remote Control Unit Q'ty ... Dia. and Length Type mm Coil Resistance Rating Model Flap Motor Type ([...]

Control PCB 2-2-2. Outdoor Unit Outdoor Unit SAP-C77RAX DATA SUBJECT TO CHANGE WITHOUT NOTICE. CC BRN - WHT : 213 RED (PNK) - WHT : 168 Micro F VAC External Finish Acrylic baked-on enamel finish SAY-56T ... 350 2.0 75 450 110 Thermal protector Aluminum Plate Fin / Copper Tube 1 1.4 Face Area m 2 0.227 Coil Rows m m h c t i P n i F Heat Exchanger Co[...]

Control PCB Outdoor Unit SAP-C97RAX DATA SUBJECT TO CHANGE WITHOUT NOTICE. CC BRN - WHT : 213 RED (PNK) - WHT : 168 Micro F VAC External Finish Acrylic baked-on enamel finish SAY-56T ... 280 2.5 75 450 110 Thermal protector Aluminum Plate Fin / Copper Tube 1 1.3 Face Area m 2 0.301 Coil Rows m m h c t i P n i F Heat Exchanger Coil IB-976-501E ... 1[...]

Control PCB Outdoor Unit SAP-C127RAX DATA SUBJECT TO CHANGE WITHOUT NOTICE. CC BRN - WHT : 213 RED (PNK) - WHT : 168 Micro F VAC External Finish Acrylic baked-on enamel finish SAY-56T ... 520 2.5 75 450 110 Thermal protector Aluminum Plate Fin / Copper Tube 1 1.3 Face Area m 2 0.346 Coil Rows m m h c t i P n i F Heat Exchanger Coil IB-976-501E ... [...]

2-3. Other Component Specifications 5 kohm (at 25 ° C) Model Resistance PTN-41G-S6Z < Thermistor (Room sensor) > AC277V 30A Model Rating EL200/240A1-F (M) 15 kohm (at 0 ° C) 5.4 kohm (at 25 ° C) Model Resistance PB2M-41E-S16-1 < Thermistor (Coil sensor) > Indoor Unit SAP-K77RAX SAP-K97RAX SAP-K127RAX < Power Relay > Outdoor Uni[...]

3. DIMENSIONAL D A T A Indoor Unit SAP-K77RAX SAP-K97RAX SAP-K127RAX 16[...]

Outdoor Unit SAP-C77RAX SAP-C97RAX Unit: mm 0 6 0 6 6 Wide tube ser vice valv e dia.9.52(3/8") Narrow tube service valv e dia.6.35(1/4") 446 14 78 240 44 264 296 482 11 372 ID:18 27 127 87 47 17[...]

Outdoor Unit SAP-C127RAX Unit: mm 0 6 0 6 6 Wide tube ser vice valv e dia.12.7(1/2") Narrow tube service valv e dia.6.35(1/4") 510 14 78 240 45 264 296 482 11 370 ID:18 27 127 87 47 18[...]

4. REFRIGERANT FLO W DIA GRAM 4-1. Refrigerant Flow Diagram Indoor Unit SAP-K77RAX SAP-K97RAX SAP-K127RAX Outdoor Unit SAP-C77RAX SAP-C97RAX SAP-C127RAX Insulation of Refrigerant T ubing Because capillary tubing is used in the outdoor unit, both the wide and narrow tubes of this air conditioner become cold. To prevent heat loss and wet floors due t[...]

5. PERFORMANCE D A T A 5-1. P erf ormance charts Indoor Unit SAP-K77RAX Outdoor Unit SAP-C77RAX Indoor air temperature 27 ° C D.B. / 19 ° C W.B. Outdoor air temperature 35 ° C D.B. / 24 ° C W.B. :Points of rating condition Black dots in above charts indicate the following rating conditions. NO TE Cooling: Indoor inlet air D.B. temp. ( ° C) 9 8[...]

Indoor Unit SAP-K97RAX Outdoor Unit SAP-C97RAX Indoor inlet air D.B. temp. ( ° C) 9 8 7 6 5 4 3 2 1 25 30 35 40 45 50 Outdoor inlet air D.B. temp. ( ° C) Operating current (A) 32 27 21 Indoor inlet air D.B. temp. ( ° C) Outdoor inlet air D.B. temp. ( ° C) 25 30 35 40 45 50 Low pressure at wide tube serveice valve MPaG < Cooling Characteristi[...]

Indoor Unit SAP-K127RAX Outdoor Unit SAP-C127RAX Indoor inlet air D.B. temp. ( ° C) < Cooling Characteristics > 11 10 9 8 7 6 5 4 3 25 30 35 40 45 50 Outdoor inlet air D.B. temp. ( ° C) Operating current (A) 32 27 21 32 27 21 Indoor inlet air D.B. temp. ( ° C) Outdoor inlet air D.B. temp. ( ° C) 25 30 35 40 45 50 Low pressure at wide tube[...]

Horizontal distance (m) Axis air velocity (m/s) Vertical distance (m) Room air temp. : 27 ° C Fan speed : High Cooling : Flap angle 0 ° , : Axis air velocity 0 ° : Flap angle 30 ° , : Axis air velocity 30 ° 5-2. Air Thro w Distance Char ts Indoor Unit SAP-K77RAX 0 1 2 3 4 01234 56789 23[...]

Horizontal distance (m) Axis air velocity (m/s) Vertical distance (m) Room air temp. : 27 ° C Fan speed : High Cooling : Flap angle 0 ° , : Axis air velocity 0 ° : Flap angle 30 ° , : Axis air velocity 30 ° Indoor Unit SAP-K97RAX 24 0 1 2 3 4 01234 56789[...]

Horizontal distance (m) Axis air velocity (m/s) Vertical distance (m) Room air temp. : 27 ° C Fan speed : High Cooling : Flap angle 0 ° , : Axis air velocity 0 ° : Flap angle 30 ° , : Axis air velocity 30 ° Indoor Unit SAP-K127RAX 0 1 2 3 4 012 3456 789 25[...]

5-3. Cooling Capacity Indoor Unit SAP-K77RAX Outdoor Unit SAP-C77RAX 230 V Single Phase 50 Hz TC : Tot al C ooli ng Capa cit y (k W) SHC : Sensible Heat Capacity (kW) CM : Compressor Input (kW) Rating conditions (#Mark) are Outdoor Ambient Temp. 35 ° C D .B. Indoor Unit Entering Air Temp. 27 ° C D.B . / 19 ° C W.B . 26 RATING CAPACITY 2 . 1 0 kW[...]

Indoor Unit SAP-K97RAX Outdoor Unit SAP-C97RAX 230 V Single Phase 50 Hz TC : Tot al C ooli ng Capa cit y (k W) SHC : Sensible Heat Capacity (kW) CM : Compressor Input (kW) Rating conditions (#Mark) are Outdoor Ambient Temp. 35 ° C D .B. Indoor Unit Entering Air Temp. 27 ° C D.B . / 19 ° C W.B . 27 RATING CAPACITY 2 . 5 5 kW AIR FL OW RAT E 440 m[...]

Indoor Unit SAP-K127RAX Outdoor Unit SAP-C127RAX 230 V Single Phase 50 Hz TC : Tot al C ooli ng Capa cit y (k W) SHC : Sensible Heat Capacity (kW) CM : Compressor Input (kW) Rating conditions (#Mark) are Outdoor Ambient Temp. 35 ° C D .B. Indoor Unit Entering Air Temp. 27 ° C D.B . / 19 ° C W.B . 28 RATING CAPACITY 3 . 5 5 kW AIR FL OW RAT E 460[...]

Fan Motor Compressor 6. ELECTRICAL DA T A 6-1. Electrical Characteristics Indoor Unit SAP-K77RAX Outdoor Unit SAP-C77RAX Indoor Unit Outdoor Unit Complete Unit Fan Motor z H 0 5 e s a h p - e l g n i S V 0 3 2 t a e c n a m r o f r e P Rating Conditions Running amp. A 0.17 Power input kW 0.028 0.22 0.045 3.21 0.697 Rating conditions: Indoor air tem[...]

6-2. Electric Wiring Diagrams Indoor Unit SAP-K77RAX SAP-K97RAX SAP-K127RAX WARNING To avoid electrical shock hazard, be sure to disconnect power before checking, servicing and/or cleaning any electrical parts. 8F A2-5250-29500-1 FLAP FM FLAP 5P ( WHT ) LAMP 8P ( WHT ) COIL 2P ( BLK ) F AN 5P ( WHT ) HALL IC 3P ( WHT ) AC IN-1 AC IN-2 CM 1 2 3 4 5 [...]

Outdoor Unit SAP-C77RAX SAP-C97RAX SAP-C127RAX WARNING To avoid electrical shock hazard, be sure to disconnect power before checking, servicing and/or cleaning any electrical parts. 8F A2-5250-29800-0 POWER SUPPL Y POWER RELA Y 1 5 6 4 T O INDOOR UNIT O VERLOAD RELA Y (OLR) TERMINAL BASE (5P) COMPRESSOR MO T OR F AN MO T OR CM CAP ACIT OR FM CAP AC[...]

WARNING 7. INSTALLATION INSTRUCTIONS 7-1. Installation Site Selection 7-1-1. Indoor Unit To prevent abnormal heat generation and the possibility of fire, do not place obstacles, enclosures and grilles in front of or surrounding the air conditioner in a way that may block air flow. For stable operation of the air conditioner, do not install wall-mou[...]

Outdoor unit Hot air Heat source Exhaust fan NO 7-1-2. Outdoor Unit Fig. 4 AVOID: heat sources, exhaust fans, etc. (Fig. 4) damp, humid or uneven locations. Fig. 5a Fig. 5b Air intake Min. 5 cm Air discharge Min. 5 cm Min. 20 cm Va l v e side Min. 25 cm Min. 2 m Min. 2 m Ground Obstacle Obstacle abov e Air discharge Min. 5 cm Air intake Air intake [...]

Cross-Sectional Area (mm 2 ) (A) Power Supply Wiring Length (m) (B) Power Line Length (m) (A) + (B) Fuse or Circuit Breaker Capacity 10A 3.5 51 41 2 33 27 C77 / 97 C127 Model 7-2. Recommended Wire Length and Diameter Regulations on wiring diameter differ from locality to locality. For field wiring requirements, please refer to your local electrical[...]

7-3. 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 8 [...]

7-4. 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. 8a) a) b) c) d) Press and hold the ECONOMY button and the 1HR. TIMER button. Then press and hold the ACL (Reset) button with a[...]

7-5. Removing and Installing the Grille Basically, these models can be installed and wired without removing the grille. If access to any internal part is need- ed, follow the steps as given below. How to remove the grille (1) (2) (3) (4) (5) Open the front panel until it is nearly horizontal, grasp the sections near the front panel arms on both sid[...]

The address can be set in order to prevent interfer- ence between remote controllers when 2 indoor units are installed near each other. 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 sour[...]

8. FUNCTIONS 8-1. Room T emperature Contr ol (1) Cooling Room temperature control is obtained by cycling the compressor ON and OFF under control of the room temperature sensor in the indoor unit. Once the compressor starts, it keeps running for 5 minutes. Once the compressor stops, it will not start running again for 3 minutes. Thermo. ON : When ro[...]

8-2. Dry Operation (Dehumidification) Dry operation uses the ability of the cooling cycle to remove moisture from the air, but by running at low level to dehumidify without greatly reducing the room temperature. The air conditioner repeats the cycle of turning ON and OFF automatically as shown in the chart below according to the room temperature. N[...]

8-3. Freeze Prevention (Cooling and Dry) This function prevents freezing of the indoor heat exchange coil. When the temperature of the indoor heat exchange coil falls below 2 ° C for 2 minutes, the control circuit stops the outdoor fan and compressor (The compressor stops 3 seconds after the outdoor fan stopped). During this period, Indoor fan ope[...]

8-4. A utomatic F an Speed (Cooling and Dr y) This automatically adjust the indoor fan speed by the difference between the room temperature and set temperature. < Cooling > Indoor fan H:High M:Medium L:Low T+2 ° C Room temp. T+1 ° C T ° C Set temp. H H M L M 42[...]

9. TR OUBLESHOO TING 9-1. Check bef ore and after troubleshooting 9-1-2. Check inter-unit wiring. Check that inter-unit wiring is correctly connected between indoor unit and outdoor unit. 9-1-3. Check power 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 conn[...]

9-2. Air conditioner does not operate. 9-2-1. Circuit breaker trips (or fuse blows). (1) When the circuit breaker is set to ON, it is tripped soon. (Resetting is not possible.) 11 2 L N2 3 3 Outdoor unit Indoor unit Power supply wiring Inter-unit wiring Circuit breaker Power supply Ground No 1. Turn off the circuit breaker and disconnect the power [...]

(2) Circuit breaker trips in several minutes after turning the air conditioner on. There is a possibility of short circuit. Replace with suitable one (larger capacity). No Measure resistance of outdoor fan motor winding. Measure resistance of compressor motor winding. Measure resistance of 4-way valve's winding. In case of Heating operation : [...]

(2) Check remote control unit. (3) Check fuse on the indoor P.C.Board. (4) Check TIMER on the remote control unit. Yes First remote control unit is defective. No No Measure resistance of indoor and outdoor fan motor (FM) winding. Measure resistance of compressor motor (CM) winding. Replace the fuse. Yes Yes Cancel the timer mode. ON 1. Try to run w[...]

9-2-3. Only outdoor unit does not run. (1) Check setting temperature. No Is room temperature too low ? No Check to see if inter-unit wiring is correctly connected between indoor and outdoor unit. COOL 1. Try to lower setting temperature by temperature setting button ( button). 2. Does outdoor unit run ? 47[...]

9-3-1. Only indoor fan does not run. 9-3-2. Only flap motor does not run. 9-3-3. Only outdoor fan does not run. 9-3. Some part of air conditioner does not operate. No Yes If you turn fan gently once or twice by hand, can the fan turn ? Check fan casing foreign matter on inside. Fan motor winding burnout or foreign matter in bearings. Remove foreign[...]

9-3-4. Only compressor does not run. Check compressor motor capacitor. Measure resistance of compressor motor winding. No Yes Yes Is overload relay (OLR) working ? Yes Is temperature of compressor abnormally high ? Measure Power supply voltage. Is the voltage too low ? No Does refrigerant gas shortage ? Charge refrigerant gas (R22). Rotor may be lo[...]

9-4-1. Poor cooling. 9-4-2. Excessive cooling. No Yes Yes Yes If temperature difference is small, possibility of gas shortage. No Change position of remote control unit. Are wide and narrow tubes between indoor unit and outdoor unit insulated ? Insulate both wide and narrow tubes separately and then tape together. Measure temperature of suction and[...]

Insulation tester Probe Clip Ground wire Terminal plate Copper tube or metallic part Clip Insulation tester Probe Fig. 1 Fig. 2 Fig. 3 Fig. 4 Copper tube or metallic part Clip Insulation tester Probe Clip Insulation tester Probe Metallic part From fan motor, compressor and other parts 10. CHECKING ELECTRICAL COMPONENTS 10-1. Measurement of Insulati[...]

Fuse PCB Ass'y Fig. 5 Fig. 6 Fig. 7 Fuse 10-2. Checking Continuity of Fuse on PCB Ass'y Remove the PCB Ass'y from the electrical component box. Then pull out the fuse from the PCB Ass'y. (Fig. 5) Check for continuity using a multimeter as shown in Fig. 6. 10-3. Checking Motor Capacitor Remove the lead wires from the capacitor te[...]

INSTRUCTION MANUAL SAP-K77GAX + SAP-C77GAX SAP-K97GAX + SAP-C97GAX SAP-K127GAX + SAP-C127GAX (OI-852-6-4181-018-00-1) APPENDIX 53[...]

2 FEA TURES This air conditioner is equ ipped with coolin g, and drying functions. Details on these functions are pro vided belo w; ref er to th ese descriptions when usin g the air condi tioner . • Micr oprocessor Contr olled Operati on The interior compar tment of the remote control unit contains sev eral features to f acili tate automati c ope[...]

3 PR ODUCT INFORMA TION If y ou hav e problems or questio ns concerning your Air Conditioner , you will need th e f ollowing inf ormation. Model and serial number s are on the namepla te on the bottom of the cabin et. Model No . __________ ___________ _____________ Serial No . ___________________ ___________ _____ Date of p urchase _____________ __[...]

4 NAMES OF P AR TS This illustr ation is based on t he e xternal view of a st andard model. Consequently , the shape ma y diff er from that of the air conditioner which y ou hav e selected. This air conditi oner consists of an indoor unit and a n outdoor unit. Y ou can control the air conditioner with the remote cont rol unit. UNIT DISPLA Y AND OPE[...]

5 REMO TE CONTROL UNIT (DISPLA Y) (1) Operation mode COOL ....... ................. ............ . MILD DR Y .... ................ .......... F AN .................... ................ .... (2) F an speed A utomatic operation ..... ............. ... HIGH ....... ................. ............ . MEDIUM....... ............. ............ . LOW .......[...]

6 REMO TE CONTROL UNIT CANCEL T ransmitter When you press the b uttons on the remote cont rol unit, the mark appears in the displa y to t ransmit the setting change s to the receiv er in the air conditioner . Displa y Inf ormation on the operati ng conditions is disp la y ed while the remote control unit is s witched on. If the unit is turned off ,[...]

7 FLAP button Press this but ton either to select t he setting of the airfl ow directi on to the auto . flap in each mode or one of the six possible posit ions manually or to select the s weep function which mo ves the flap up and do wn automatical ly . : A uto flap setting: If selected in a coo ling or dry operation, the flap is set at position (7[...]

8 USING THE REMO TE CONTROL UNIT HO W T O INST ALL BA TTERIES 1. Slide the co ver in the direction indicated b y the arrow and remov e it. 2. Install two AAA al kaline batteries . Make sure t he batteries point in the direction mark ed in the battery compar tment. 3. Use a thin o bject such as the tip o f a pen to p ress the A CL but to n . • The[...]

9 OPERA TION WITH THE REMO TE CONTROL UNIT 1. Operation 2. Adjusting the F an Speed A. A utomatic fan speed Simply set the F AN SPEED se lector button to the position. This automatically sets the best fan speed f or the room temperature. B. Manual fan speed If y ou w ant to ad just f an speed manua lly during operation, just set the F A N SPEED sel[...]

10 4. ECONOMY Mode ECONOMY Mode is used fo r savi ng ener gy . Press the ECONOMY butt on while operatio n. The mark appea rs in the displa y . T o release the economy fu nction, press the ECONOMY b utton again. In Cooling a nd DR Y Mode: ( and ) SPECIAL REMARKS How it works? • Once the room temper ature reaches the le vel that w as set, the unit [...]

11 USING THE 12-HOUR ON AND OFF TIMER 1. TIMER ON mode (Example) After the length of time set f or TIMER ON elapses, the unit begins operating. The displa y depicted abov e indicates that th e air condition er will begin operati ng in three hours. Setting pr ocedure: • The displa y changes immediately to its status pre vious to timer setting, but[...]

12 USING THE 1-HOUR OFF TIMER 1. 1-Hour OFF Timer This function causes the unit to operate for one hour and then stop, regar dless of whether the unit is on or off when this b utton is press ed. The indicator in the d ispla y indicates that this fun ction is operating. Setting pr ocedure: Regardless of whether t he unit is opera ting or stopped, pr[...]

13 ADJUSTING THE AIRFLO W DIRECTION 1. Horizontal The horizontal airflo w can be adjust ed by mo ving the vertical vanes wi th y our hands to the left or right. Alw a ys use the knobs located at t he top of the center v anes on the left and right sides to adjust the airfl ow directi on. When the humidity is h igh, the vertical vane s should be in t[...]

14 CARE AND CLEANING Casing and Grille (Indoor Unit) Clean the casi ng and g rille of th e indoor unit with a v acuum cleaner brush, or wipe them with a clean, soft cloth . If these parts are stained, use a clean cloth moistened wit h a mild liquid detergent. When cleaning the grille , be careful not to f orce the v anes out of place. Anti-Mold Fil[...]

15 TR OUBLESHOO TING If yo ur air condition er does not w ork properly , first check the fo llowin g points bef ore requesting service. If it st ill does not work properly , contact you r dealer or service center . OPERA TING RANGE The air conditioner i s operab le within the tempe rature r anges as listed belo w: T rouble P ossible Cause Remedy Ai[...]

SANY O Electric co ., Ltd. A p r . / 2008 R&D center manual[...]