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Sanyo SAP-KMV91G-S Technical & Service Manual

Inverter multi-split system air conditioner
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TECHNICAL & SERVICE MANUAL
SAP-KMV91G
SAP-KMV181G
or
SAP-KMV91G
INVERTER MULTI-SPLIT SYSTEM AIR CONDITIONER
Indoor Model No.
SAP-KMV91G-S
SAP-KMV181G-S
Indoor Unit
SAP-KMV91G
SAP-KMV181G
or
SAP-KMV91G
´
3 + SAP-CMV2441G
´
4 + SAP-CMV2441G
Product Code No.
1 852 066 82
1 852 066 83
´
3
´
4
FILE NO.
Destination: General (50Hz)
Outdoor Model No.
Product Code No.
SAP-CMV2441G
Outdoor Unit
SAP-CMV2441G
REFERENCE NO.
1 852 066 84
SM
700420
W

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Summary of Contents for Sanyo SAP-KMV91G-S

  • Page 1 4 + SAP-CMV2441G Destination: General (50Hz) INVERTER MULTI-SPLIT SYSTEM AIR CONDITIONER Indoor Model No. Product Code No. Outdoor Model No. Product Code No. SAP-KMV91G-S 1 852 066 82 SAP-CMV2441G 1 852 066 84 SAP-KMV181G-S 1 852 066 83 Indoor Unit Outdoor Unit ´...
  • Page 2 IMPORTANT! When Transporting Please Read Before Starting 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 This air conditioning system meets strict safety and oper- edges or thin aluminum fins on the air conditioner can ating standards.

  • Page 3: Table Of Contents

    Table of Contents Page UNIT COMBINATION ........................ 1. OPERATING RANGE ........................ 2. SPECIFICATIONS 2-1. Specifications in Combination with Indoor Units ..............2-2. Unit Specifications ......................2-3. Major Component Specifications ..................2-4. Other Component Specifications ..................3. DIMENSIONAL DATA........................ 4. FREQUENCY CHARTS 4-1.

  • Page 4: Unit Combination

    UNIT COMBINATION Combine indoor and outdoor units only as listed below. Outdoor Unit Indoor Unit Symbol of Indoor Unit Refer to SAP-KMV91G A to C SAP-CMV2441G Fig. 1 SAP-KMV181G Fig. 1 Outdoor Unit Indoor Unit Symbol of Indoor Unit Refer to SAP-CMV2441G SAP-KMV91G A to D...

  • Page 5: Operating Range

    1. OPERATING RANGE Temperature Indoor Air Intake Temp. Outdoor Air Intake Temp. Maximum 32°C D.B. / 23°C W.B. 43°C D.B. Cooling Minimum 19°C D.B. / 14°C W.B. 19°C D.B. 2. SPECIFICATIONS 2-1. Specifications in Combination with Indoor Units 2-1-1. At 220V 91: SAP-KMV91G 181: SAP-KMV181G NOTE Refer to “8-4.
  • Page 6 At 230V 2-1-2. 91: SAP-KMV91G 181: SAP-CMV2441G NOTE Refer to “8-4. Setting for Electric Current Suppressor” for switching between FREE/11/8.5A. Free Total cooling capacity Combination Total power input (W) Total current (A) Indoor capacity (kW) (kW) of indoor unit 2.60 —...

  • Page 7: Unit Specifications

    2-2. Unit Specifications NOTE The following are the specifications with the electric current suppressor set to “FREE.” (Please refer to 8-4 for details) Indoor unit SAP-KMV91G Outdoor unit SAP-CMV2441G No. of Indoor Units 1-unit type Power Source 220 – 230V ~ 50Hz Cooling 2.6 (0.8 –...
  • Page 8 Indoor unit SAP-KMV181G Outdoor unit SAP-CMV2441G No. of Indoor Units 1-unit type Power Source 220 – 230V ~ 50Hz Cooling 5.2 (1.0 – 5.6) Capacity BTU/h 17,700 (3,400 – 19,100) Air circulation (High) Moisture removal (High) Liters/ h Voltage rating Available voltage range 198 –...
  • Page 9 SAP-KMV91G ´ 2 Indoor unit Outdoor unit SAP-CMV2441G No. of Indoor Units 2-unit type Power Source 220 – 230V ~ 50Hz Cooling 5.1 (1.2 – 5.4) Capacity BTU/h 17,400 (4,090 – 18,400) Air circulation (High) Moisture removal (High) Liters/ h Voltage rating Available voltage range 198 –...
  • Page 10 SAP-KMV91G ´ 3 Indoor unit Outdoor unit SAP-CMV2441G No. of Indoor Units 3-unit type Power Source 220 – 230V ~ 50Hz Cooling 6.45 (1.5 – 6.9) Capacity BTU/h 22,000 (5,100 – 23,500) Air circulation (High) 1,290 Moisture removal (High) Liters/ h Voltage rating Available voltage range 198 –...
  • Page 11 SAP-KMV91G ´ 4 Indoor unit Outdoor unit SAP-CMV2441G No. of Indoor Units 4-unit type Power Source 220 – 230V ~ 50Hz Cooling 7.0 (2.2 – 7.6) Capacity BTU/h 23,900 (7,500 – 25,900) Air circulation (High) 1,720 Moisture removal (High) Liters/ h Voltage rating Available voltage range 198 –...

  • Page 12: Major Component Specifications

    2-3. Major Component Specifications Indoor unit SAP-KMV91G Part No. POW-KMV91G Controls Microprocessor Control circuit fuse 250V – 3.15A Remote Control Unit RCS-1MPS4E Type Cross-flow Q’ty … Dia. and Length 1 … ø95 / L617 Fan motor model … Q’ty UF4-21B5PA-S … 1 No.

  • Page 13: Other Component Specifications

    2-4. Other Component Specifications Indoor unit SAP-KMV91G and SAP-KMV181G Thermistor (Coil sensor) DTN-TKS150Y Resistance k½ 25°C 58.3 Thermistor (Room sensor) DTN-TKS150Y Resistance k½ 25°C 5.0±3% DATA SUBJECT TO CHANGE WITHOUT NOTICE. Outdoor unit SAP-CMV2441G Thermistor (Air sensor) PBC-41E-S14 Resistance k½ 0°C 15 Thermistor (Compressor sensor) PTC-51H-S1...

  • Page 14: Dimensional Data

    3. DIMENSIONAL DATA Indoor unit SAP-KMV91G Remote control unit 58.5 Center of tubing hole (2 places) Drain hose ø18 Narrow tube ø6.35 (1/4") Unit: mm Wide tube ø9.52 (3/8")
  • Page 15 Indoor unit SAP-KMV181G Remote control unit 147.5 147.5 Center of tubing hole (2 places) Drain hose ø18 Narrow tube ø6.35 (1/4") Wide tube ø12.7 (1/2") Unit: mm...
  • Page 16 Outdoor unit SAP-CMV2241G Air intake Air discharge 83.0 Service valve narrow tube Service valve wide tube Service valve narrow tube 1/4" (ø6.35) Unit A 3/8" (ø9.52) 1/4" (ø6.35) Unit B SAP-KMV91G 3/8" (ø9.52) 1/4" (ø6.35) Unit C 3/8" (ø9.52) 1/4" (ø6.35) SAP-KMV181G or Unit D SAP-KMV91G*...

  • Page 17: Frequency Charts

    4. FREQUENCY CHARTS 4-1. Cooling Capacity Indoor unit SAP-KMV91G and SAP-KMV181G Outdoor unit SAP-CMV2441G Single-unit operation SAP-KMV91G Operating frequency (Hz) SAP-KMV181G Operating frequency (Hz) NOTE 1) Rating conditions in cooling and heating mode are: Cooling Indoor: 27°C D.B. / 19°C W.B. Outdoor: 35°C D.B.
  • Page 18 Two-unit operation SAP-KMV91G ´ 2 Operating frequency (Hz) SAP-KMV91G + SAP-KMV181G Operating frequency (Hz) NOTE 1) Rating conditions in cooling and heating mode are: Cooling Indoor: 27°C D.B. / 19°C W.B. Outdoor: 35°C D.B. / 24°C W.B. 2) Fan speed: High...
  • Page 19 Three-unit operation 6.45 SAP-KMV91G ´ 3 Operating frequency (Hz) SAP-KMV91G ´ 2 + SAP-KMV181G Operating frequency (Hz) NOTE 1) Rating conditions in cooling and heating mode are: Cooling Indoor: 27°C D.B. / 19°C W.B. Outdoor: 35°C D.B. / 24°C W.B. 2) Fan speed: High...
  • Page 20 Four-unit operation SAP-KMV91G ´ 4 Operating frequency (Hz) SAP-KMV91G ´ 3 + SAP-KMV181G Operating frequency (Hz) NOTE 1) Rating conditions in cooling and heating mode are: Cooling Indoor: 27°C D.B. / 19°C W.B. Outdoor: 35°C D.B. / 24°C W.B. 2) Fan speed: High...

  • Page 21: Frequency Characteristics

    4-2. Frequency Characteristics 230V, 50Hz Cooling mode SAP-KMV91G SAP-KMV181G 31.5 63 125 250 500 1000 2000 4000 8000 31.5 125 250 500 1000 2000 4000 8000 1/1 Oct. Center frequency (Hz) 1/1 Oct. Center frequency (Hz) SAP-CMV2441G 31.5 125 250 500 1000 2000 4000 8000 1/1 Oct.

  • Page 22: Air Throw Distance Charts

    5. AIR THROW DISTANCE CHARTS Indoor unit SAP-KMV91G Room air temp.: 27°C Fan speed: High Horizontal distance (m) : Flap angle 0¡ : Axis air velocity 0¡ : Flap angle 30¡ : Axis air velocity 30¡ Indoor unit SAP-KMV181G Room air temp.: 27°C Fan speed: High Horizontal distance (m) : Flap angle 0¡...

  • Page 23: Refrigerant Flow Diagram

    6. REFRIGERANT FLOW DIAGRAM SAP-KMV91G ´ 3 + SAP-KMV181G or SAP-KMV91G ´ 4 Indoor unit Outdoor unit SAP-CMV2441G Cooling cycle and defrosting cycle Outdoor unit Indoor unit Wide tube side nipple ø9.52 Wide tube Wide tube service valve side nipple Compressor ø9.52 Secondary...

  • Page 24: Electrical Data

    7. ELECTRICAL DATA 7-1. Electrical Characteristics NOTE The values in the table below indicate the sum of indoor and outdoor units during normal running condition. Set electric current suppressor to either “FREE/11/8.5A”. 230V Single-phase 50Hz Rating conditions: Indoor air temperature 27°C D.B.
  • Page 25 SAP-KMV91G ´ 3 Indoor unit Outdoor unit SAP-CMV2441G 3 units Number of indoor units KMV91G ´ 3 Running amp. 11.7 Rating conditions Power input 2,430 Running amp. 14.2 Full load conditions Power input 2,950 SAP-KMV91G ´ 2 + KMV181G Indoor unit Outdoor unit SAP-CMV2441G 3 units...

  • Page 26: Electric Wiring Diagrams

    7-2. Electric Wiring Diagrams Indoor unit SAP-KMV91G To avoid electrical shock hazard, be sure to WARNING disconnect power before checking, servicing and/or cleaning any electrical parts. Terminal plate GRN/YEL 5P (BLK) Trans-P 3P (WHT) CONTROLLER Trans-S GRN/YEL 2P (WHT) 5P (WHT) Hole IC 3P (WHT) Lamp...
  • Page 27 Indoor unit SAP-KMV181G To avoid electrical shock hazard, be sure to WARNING disconnect power before checking, servicing and/or cleaning any electrical parts. Terminal plate 5P (BLK) Trans-P 3P (WHT) CONTROLLER Capacitor Trans-S GRN/YEL 2P (WHT) Hole IC 3P (WHT) Lamp Fan motor 7P (WHT) Connector...
  • Page 28 Outdoor unit SAP-CMV2441G To avoid electrical shock hazard, be sure to WARNING disconnect power before checking, servicing and/or cleaning any electrical parts. Unit terminal plate Unit D Unit C Unit B Unit A Compressor thermistor Outdoor thermistor ACOUT1 ACOUT2 DC IN+ DC IN–...

  • Page 29: Performance Charts

    7-3. Performance Charts 230V, 50Hz Indoor unit SAP-KMV91G Outdoor unit SAP-CMV2441G Cooling Characteristics Indoor inlet air 1.4 (13) D.B. temp. (˚C) Indoor inlet air 1.3 (12) D.B. temp. (˚C) 1.2 (11) 1.1 (10) 1.0 (9) 0.9 (8) 0.8 (7) 0.7 (6) 0.6 (5) 0.5 (4) 0.4 (3)

  • Page 30: Installation Instructions

    8. INSTALLATION INSTRUCTIONS 8-1. Installation Site Selection Indoor Unit To prevent abnormal heat WARNING generation and the possibility of fire, do not place obsta- cles, enclosures and grilles in 5 cm (15 cm) min. front of or surrounding the air 5 cm (15 cm) min.
  • Page 31 Outdoor Unit Exhaust fan AVOID: Hot air heat sources, exhaust fans, etc. (Fig. 4) Heat source damp, humid or uneven locations. Outdoor unit choose a place as cool as possible. choose a place that is well ventilated. allow enough room around the unit for air intake/ Fig.

  • Page 32: Remote Control Unit Installation Position

    8-2. 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 m away from the air conditioner...

  • Page 33: Recommended Wire Length And Diameter

    8-3. Recommended Wire Length and Diameter Regulations on wiring diameter differ from locality to locality. For field wiring requirements, please refer to your local electrical codes. Carefully observe these regulations when carrying out the installation. Table 2 lists recommended wire lengths and diameters for power supply systems. NOTE Refer to the wiring system diagram (Fig.

  • Page 34: Setting For Electric Current Suppressor

    8-4. Setting for Electric Current Suppressor To match the existing circuit breaker in home installations, the unit has a switch to alter electric current by frequency control to either of three levels (FREE/11/8.5A). POW CMV2441G IC1CN01 1FA4B1A036000-0 A switch is located on the terminal plate of the outdoor unit. Installers should set the UNIT / TRIP switch for the necessary current referring to Fig.
  • Page 35 Table of Tubing Error Indication Tubing check Lamps Description lamp indication Electronic expansion valve of unit A not open Electronic expansion valve of unit B not open Electronic expansion valve of unit C not open Electronic expansion valve of unit D not open Wrong tubing between units A and B Wrong tubing between units A and C Wrong tubing between units A and D...

  • Page 36: Maintenance

    9. MAINTENANCE 9-1. Changing Address of Remote Control Unit in Indoor Unit Before starting any service or maintenance work, be sure to wait more than 10 min- WARNING utes after turning the power switch off. If the operation is disturbed by radio interference (RFI) of the remote control signals, change the address of the remote control unit by cutting the jumper wire on PCB A of the indoor unit, and use the optional remote control unit with address switch provided for servicing.

  • Page 37: Disconnecting And Connecting Positive Connector For Outdoor Unit

    9-2. Disconnecting and Connecting Positive Connector for Outdoor Unit One of the two types of connectors illustrated at left is used. The basic structure is the same for each. How to Disconnect Hold the resin connector cover, and pull the connector off. You cannot disconnect the connector by pulling the wire since it is locked inside.

  • Page 38: Functions

    10. FUNCTIONS 10-1. Functions for Operation 10-1-1. Operation Selector (1) OFF : Used when the remote control unit is not available (Self-Diagnosis) Used for servicing and maintenance (2) ON: Normal operation....Operate using remote control unit Emergency operation ..Used when the remote control unit is not available. When ON position is selected, the air conditioner starts operating with cooling mode.

  • Page 39: Frequency Control

    10-1-4. ON Timer The air conditioner starts operation at the preset time. ON timer can be set / canceled while the air conditioner is not operating. When the timer is set, the timer lamp on the main unit illuminates. 10-1-5. Frequency Control During Automatic Operation, temperature and fan speed are adjusted according to the room conditions to keep the room comfortable.

  • Page 40: Protective Functions

    10-2. Protective Functions 10-2-1. Freeze Prevention If the temperature of the indoor heat exchanger drops to the following level while the air conditioner is operating in Cooling or Dry mode, it will detect a freeze condition and stop operation as long as necessary. 1.

  • Page 41: Troubleshooting

    11. TROUBLESHOOTING Note before beginning inspection/repair Before performing any service on this air conditioning system, do the following: WARNING 1. Turn off the mains power. 2. Wait at least 10 minutes before opening the outdoor Plastic tubes unit. The outdoor unit controller (inverter) contains a large electrolytic capacitor, so a potentially danger- ous charge (at a voltage of 325 VDC) remains even after the mains is turned off.

  • Page 42: Troubleshooting Using The Self-Diagnostic Monitor

    11-2. Troubleshooting Using the Self-Diagnostic Monitor 11-2-1. Method of Self-Diagnosis If the service lamp of the indoor unit flashes every half-second, carry out detailed troubleshooting using the following method. DEMO. TEST NOTE If the service lamp flashes every half-second as soon as the power is plugged in, there is either a faulty external ROM (for OTP data) on the board of the indoor unit, an insertion fault, or the ROM is not installed.
  • Page 43 (continued) Display Lamp …Illuminated …Flashing …Off Timer Operation Service* Details of Diagnosis Details of Abnormality Abnormality on DC compressor Defective DC compressor position locating circuit rotation Forgot to attach OTP data Defective external ROM for the Incorrect insertion outdoor unit Defective OTP data Defective contact of IC socket Instantaneous power failure/voltage reduction...

  • Page 44: Fault Assessment Of Indoor/Outdoor Unit

    11-3. Fault Assessment of Indoor/Outdoor Unit 11-3-1. Fault Assessment of Indoor Unit Operation Checkpoints (conditions of the unit) Rated voltage of 220 VAC exists for inter-unit wiring between 1 and 2. Set operation selector of indoor unit to DEMO and start operation using Connect 2 and 4 with a 5k½...

  • Page 45: Checkpoints For Each Component And Check Procedure

    11-4. Checkpoints for Each Component and Check Procedure 11-4-1. Indoor Controller (control section) Check for any problems such as disconnections or contact faults in the display board connector. Also check for disconnections or contact faults at all other terminals. 11-4-2. Indoor Fan Motor <...

  • Page 46: Outdoor Fan Motor

    11-4-8. Fuse Check for continuity by observation or with a tester. 11-4-9. Compressor Check for bad connections, short circuit or insulation failure of the compressor windings. 11-4-10. HIC It should be checked in the following sequence: Procedure (1) Disconnect +, –, U, V and W terminals. (2) Using an analog tester (set to ´100 range), measure the resistance between terminals in the following table.
  • Page 47 11-4-13. Electronic Expansion Valve Check if clicking sound of the electronic expansion valve continues for about 17 seconds after the air condi- tioner is switched on. When replacing parts in refrigerant circuit and when welding is carried out, do CAUTION so after performing nitrogen conversion.

  • Page 48: Problems With Noise And Radio Interference

    11-5. Problems with Noise and Radio Interference Since an inverter-type air conditioner works at high frequency under pulse control, it can be affected by external noise and may also generate interference to nearby radio equipment. For this reason, this air conditioner is fitted with an electrical noise filter, so no trouble should arise in normal use.

  • Page 49: Checking Electrical Components

    12. CHECKING ELECTRICAL COMPONENTS Ground wire 12-1. Measurement of Insulation Resistance Clip The insulation is in good condition if the resistance exceeds 2M½. 12-1-1. Power Supply Wires Probe Clamp the grounding terminal of the power plug with Insulation tester the lead clip of the insulation resistance tester and Fig.

  • Page 50: Checking Continuity Of Fuse On Pcb Ass'y

    12-2. Checking Continuity of Fuse Fuse on PCB Ass’y Check for continuity using a multimeter as shown in Fig. 6. NOTE PCB Ass’y Method Used to Replace Fuse on PCB Ass'y (when fuse shape looks like the fuse in either Fig. 5a or 5b) Fig.

  • Page 51: Appendix Instruction Manual

    INSTRUCTION MANUAL APPENDIX SAP-KMV91G ´ 3 + SAP-KMV181G SAP-CMV2441G SAP-KMV91G ´ 4 SAP-CMV2441G (8526-4180-30600-2)
  • Page 52 Features This air conditioner is an inverter type unit that automatically adjusts capacity as appropriate. Details on these functions are provided below; refer to these descriptions when using the air conditioner. Comfort Control in Four Rooms Simultaneously Night Setback • •...
  • Page 53 Contents Page Features......................2 Product Information ..................3 Alert Symbols ....................3 Installation Location..................4 Electrical Requirements .................. 4 Safety Instructions ..................4 Names of Parts ....................5 Using the Remote Control Unit ..............10 Before Operation ................... 11 Operation with the Remote Control Unit ........... 12 1.

  • Page 54: Installation Location

    Installation Location We recommend that this air conditioner be installed properly by • qualified installation technicians in accordance with the Installation Instructions provided with the unit. Before installation, check that the voltage of the electric supply in • your home or office is the same as the voltage shown on the nameplate.

  • Page 55: Names Of Parts

    Names of Parts INDOOR UNIT 3 units SAP-KMV91G x INDOOR UNIT INDOOR UNIT Air intake SAP-KMV181G SAP-KMV91G Air outlet Remote control Drain unit hose OUTDOOR UNIT Refrigerant tubes Air outlet This illustration is based on the external view of a standard model. NOTE Consequently, the shape may differ from that of the air conditioner which you have selected.
  • Page 56 Unit Display and Operation Selector INDOOR UNIT Operation selector SAP-KMV181G INDOOR UNIT SAP-KMV91G Operation selector OPERATION TIMER lamp Remote control lamp receiver Remote control receiver OPERATION TIMER OPERATION lamp TIMER lamp IMPORTANT NOTE Avoid using radio equipment such as mobile phone near (within 1 m of) the indoor unit.
  • Page 57 Remote Control Unit (Display) Displayed when setting temperature Displayed when the comfortable Displayed when temperature and operating transmitting data mode for the customer is set automatically. Displayed when main unit sensor is in use Displayed when setting timer Symbols (1) Operation mode (4) Timer 24-hour ON Timer....

  • Page 58: Remote Control Unit

    Remote Control Unit Transmitter Sensor Display (Cover closed) ON/OFF SAVE button operation button 1 HR. TIMER button Temperature setting buttons TIMER OFF button NIGHT SETBACK button TIMER ON button MODE selector button Back/Forward buttons FLAP button SET button FAN SPEED selector button CANCEL button A/C SENSOR button CLOCK button...
  • Page 59 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 switched.

  • Page 60: Using The Remote Control Unit

    Using the Remote Control Unit How to Install Batteries Reset ( ) button 1. Slide the cover in the direction indicated by the arrow and remove it. 2. Install two AAA alkaline batteries. Make sure the batteries point in the direction marked in the battery compartment.

  • Page 61: Before Operation

    Before Operation STEP 1 STEP 2 Setting the Current Time Example: Setting to 10:10 AM Press so that 0:00 PM flashes. (To correct the current time during air conditioner operation, press the CLOCK button. The clock display flashes.) 1. Use the buttons to set the time to 10:10 AM.

  • Page 62: Operation With The Remote Control Unit

    Operation with the Remote Control Unit 1. Automatic Operation STEP 2 STEP 1 Check that the circuit breaker on the power panel is turned on and that NOTE the operation selector of the indoor unit is in the ON position. Once the mode is selected and the unit is preset by following the steps below, you can have the air conditioner automatically bring the...
  • Page 63 Operation with the Remote Control Unit (continued) To change the temperature setting, press the temperature setting • buttons and change the setting to the desired temperature. Press TEMP. to change the temperature setting. To raise the temperature setting To lower the temperature setting The temperature setting changes by one degree each time one of •...

  • Page 64: Manual Operation

    Operation with the Remote Control Unit (continued) 2. Manual Operation STEP 2 STEP 3 STEP 1 STEP 5 STEP 4 Check that the circuit breaker on the power panel is turned on and that NOTE the operation selector of the indoor unit is in the ON position. If the automatic operation settings of the unit do not meet your needs, press the setting buttons as described below and change the settings as desired.

  • Page 65: Adjusting The Fan Speed

    Operation with the Remote Control Unit (continued) Choose the best position in the room for the remote control unit, • NOTE which also acts as the sensor for room comfort and transmits the operating instructions. Once you’ve found this best position, always keep the remote control unit there.

  • Page 66: Night Setback Mode

    Operation with the Remote Control Unit (continued) 4. Night Setback Mode Night Setback Mode is used for saving energy. Press the NIGHT SETBACK button while operation. mark appears in the display. To release the night setback function, press the NIGHT SETBACK button again.

  • Page 67: Save Mode

    Operation with the Remote Control Unit (continued) 5. Save Mode This mode fixes the temperature setting and lowers the operating temperature for energy-conserving operation. Use this mode when leaving the room for a short time. With Save mode, the air conditioner can start up quickly when returning to normal operation for providing more comfort compared to stopping operation temporarily and then restarting.

  • Page 68: Special Remarks

    Special Remarks ‘‘DRY’’ ( ) Operation How it works? If the room temperature is higher than the setting temperature, the • air conditioner operates in the same way as during cooling operation. When the room temperature approaches the setting temperature, the air conditioner switches to DRY operation and the indoor fans operate irregularly.

  • Page 69: Using The 24-Hour On And Off Timer

    Using the 24-Hour ON and OFF Timer Before using the timer, be sure to set the current time on the remote NOTE control unit. 1. TIMER ON mode After the length of time set for TIMER ON elapses, the unit begins (Example) operating.
  • Page 70 Using the 24-Hour ON and OFF Timer (continued) 3. ON/OFF Program Timer A combination of the TIMER ON and TIMER OFF modes, this function allows you to specify the time that the unit turns on and the time when it turns off. Setting procedure: STEP 1 Use the procedure described in the ‘‘1.

  • Page 71: Using The 1-Hour Off Timer

    Using the 1-Hour OFF Timer 1. 1-Hour OFF Timer This function causes the unit to operate for one hour and then stop, regardless of whether the unit is on or off when this button is pressed. indicator in the display indicates that this function is operating. Setting procedure: Regardless of whether the unit is operating or stopped, press the 1 HR.

  • Page 72: Adjusting The Airflow Direction

    Adjusting the Airflow Direction 1. Horizontal The horizontal airflow can be adjusted by moving the vertical vanes with your hands to the left or right. When the humidity is high, the vertical vanes should be in the front CAUTION position during the cooling or dehumidifying operation. If the vertical vanes are positioned all of the way to the right or left, condensation may begin to form around the air vent and drip down.

  • Page 73: Operation Without The Remote Control Unit

    Operation without the Remote Control Unit If you have lost the remote control unit or it has trouble, follow the steps below. 1. When the air conditioner is not running If you want to turn on the air conditioner, switch the operation selector to the OFF position, and then to the ON position.
  • Page 74 Care and Cleaning (continued) Anti-Mold Filter The anti-mold filter behind the air intake grille should be checked and cleaned at least once every two weeks. How to remove the 1. Grasp both ends of anti-mold filter the air intake grille Air intake grille and pull it out and 2.
  • Page 75 Care and Cleaning (continued) Air cleaning filter The air cleaning filter removes dust and dirt from the air, and reduces odors and smoke from tobacco. SAP-KMV91G NOTE The air cleaning filter is included with the unit when shipped from the factory.

  • Page 76: Tips For Energy Saving

    Care and Cleaning (continued) Removing and remounting With the air intake grille • Air intake grille the air intake grille open all the way, grip both arms with your hands and pull toward you to remove. To remount, hold the air intake grille roughly horizontal and push it in until the arm shafts fit...

  • Page 77: Troubleshooting

    Troubleshooting If your air conditioner does not work properly, first check the following points before requesting service. If it still does not work properly, contact your dealer or service center. Trouble Possible Cause Remedy Air conditioner does not 1. Power failure. 1.
  • Page 78 SANYO Electric Co.,Ltd. Osaka, Japan 700420 10/99/200 Printed in Japan...

This manual is also suitable for:

Sap-kmv181g-sSap-cmv2441g

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