Sanyo SAP–K91AA Technical & Service Manual
  1. Manuals
  2. Brands
  3. Sanyo Manuals
  4. Air Conditioner
  5. SAP-K91AA
  6. Technical & service manual
Sanyo SAP–K91AA Technical & Service Manual

Sanyo SAP–K91AA Technical & Service Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

TECHNICAL & SERVICE MANUAL
SAP–K91AA
SAP–K121AA + SAP–C121AA
SPLIT SYSTEM AIR CONDITIONER
Indoor Model No.
Product Code No.
SAP – K91AA– S
1 852 070 71
SAP – K121AA– S
1 852 070 72
+ SAP–C91AA
Destination
Australia
Indoor Unit
SAP – K91AA
SAP – K121AA
FILE NO.
Outdoor Model No.
Product Code No.
SAP – C91AA– S
1 852 070 79
SAP – C121AA– S
1 852 070 80
Outdoor Unit
SAP – C91AA
SAP – C121AA
80%
REFERENCE NO.
Destination
Australia
SM
700460

Advertisement

Table of Contents
loading

Related Manuals for Sanyo SAP–K91AA

Summary of Contents for Sanyo SAP–K91AA

  • Page 1 TECHNICAL & SERVICE MANUAL FILE NO. SAP–K91AA + SAP–C91AA SAP–K121AA + SAP–C121AA SPLIT SYSTEM AIR CONDITIONER Indoor Model No. Product Code No. Destination Outdoor Model No. Product Code No. Destination SAP – K91AA– S 1 852 070 71 SAP – C91AA– S 1 852 070 79 Australia Australia...
  • Page 2 Important! When Transporting Be careful when picking up and moving the indoor and Please Read Before Starting 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 edges or thin aluminum fins on the air conditioner can operating standards.

  • Page 3: Table Of Contents

    Table of Contents Page 1. OPERATING RANGE ..........................1 2. SPECIFICATIONS 2-1. Unit Specifications .......................... 2 2-2. Major Component Specifications....................4 2-3. Other Component Specifications....................8 3. DIMENSIONAL DATA..........................9 4. REFRIGERANT FLOW DIAGRAM ......................12 5. PERFORMANCE DATA 5-1. Performance charts ........................13 5-2.

  • Page 4: 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.

  • Page 5: Specifications

    2. SPECIFICATIONS 2-1. Unit Specifications Indoor Unit SAP – K91AA Outdoor Unit SAP – C91AA Power Source 240 V Single phase 50 Hz Voltage rating Cooling 2.50 Capacity BTU/h 8,500 Air circulation (High) Moisture removal (High) Liters/h 0.80 Available voltage range 216 to 264 Running amperes Power input...
  • Page 6 Indoor Unit SAP – K121AA Outdoor Unit SAP – C121AA Power Source 240 V Single phase 50 Hz Voltage rating Cooling 3.40 Capacity BTU/h 11,600 Air circulation (High) Moisture removal (High) Liters / h Available voltage range 216 to 264 Running amperes Power input 1,290...

  • Page 7: Major Component Specifications

    2-2. Major Component Specifications 2-2-1. Indoor Unit Indoor Unit SAP – K91AA Part No. POW–K91GJA Controls Microprocessor Control circuit fuse 250 V – 3.15 A Remote Control Unit RCS–2S4E Type Cross–flow Number ... Dia. and length 1 ... ø95 / L578 Fan motor model ...
  • Page 8 Indoor Unit SAP – K121AA Part No. POW–K121GJA Controls Microprocessor Control circuit fuse 250 V – 3.15 A Remote Control Unit RCS–2S4E Type Cross–flow Number ... Dia. and length 1 ... ø95 / L578 Fan motor model ... Number IBH-884-020 ... 1 No.
  • Page 9 2-2-2. Outdoor Unit Outdoor Unit SAP – C91AA Type Rotary (Hermetic) Compressor model C–R81H5Q 80682645–S Nominal output Compressor oil ... Amount 4GS D –T or SAY-56T ... 500 Ω Coil resistance (Ambient temp. 25°C) C – R : 3.38 C – S : 7.49 Type External (OLR A) External (OLR T)
  • Page 10 Outdoor Unit SAP – C121AA Type Rotary (Hermetic) Compressor model C – R112H5X 80616745– S Nominal output 1,100 Compressor oil ... Amount 4GS D –T or SAY-56T ... 550 Ω Coil resistance (Ambient temp. 25°C) C – R : 1.96 C –...

  • Page 11: Other Component Specifications

    2-3. Other Component Specifications Indoor Unit SAP – K91AA SAP – K121AA Transformer (TR) ATR-J105 Rating Primary AC 230V, 50 / 60 Hz Secondary 19V, 0.526A Capacity 10VA Ω (at 21°C) Coil resistance Primary (WHT – WHT): 205 ± 10% Secondary (BRN –...

  • Page 12: Dimensional Data

    3. DIMENSIONAL DATA Indoor Unit SAP – K91AA SAP – K121AA Remote control unit 58.5 Center of tubing Drain hose ø18 hole (2 places) Narrow tube ø6.35 (1/4") Wide tube ø9.52 (3/8") Wide tube ø12.7 (1/2") K121 Unit : mm...
  • Page 13 Outdoor Unit SAP – C91AA 2 – ø12 holes Air intake Wide tube service valve ø9.52 (3/8") Air discharge Narrow tube service valve ø6.35 (1/4") Unit : mm...
  • Page 14 Outdoor Unit SAP – C121AA 2 – ø12 holes Air intake Wide tube service valve ø12.7 (1/2") Air discharge Narrow tube service valve ø6.35 (1/4") Unit : mm...

  • Page 15: Refrigerant Flow Diagram

    4. REFRIGERANT FLOW DIAGRAM Indoor Unit SAP – K91AA Outdoor Unit SAP – C91AA SAP – K121AA SAP – C121AA Indoor Unit Outdoor Unit Wide tube service Compressor Muffler Accumulator Wide tube valve O.D. ø9.52 mm (3/8 ") O.D. ø12.7 mm (1/2 ") Narrow tube...

  • Page 16: Performance Data

    5. PERFORMANCE DATA 5-1. Performance charts Indoor Unit SAP – K91AA Indoor Unit SAP – K121AA Outdoor Unit SAP – C91AA Outdoor Unit SAP – C121AA Cooling Characteristics Cooling Characteristics Indoor inlet air Indoor inlet air D.B. temp. (°C) D.B. temp. (°C) Outdoor fan speed High...

  • Page 17: Air Throw Distance Chart

    5-2. Air Throw Distance Chart Indoor Unit SAP – K91AA 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° Heating Indoor Unit SAP –...

  • Page 18: Cooling Capacity

    5-3. Cooling Capacity Indoor Unit SAP – K91AA Outdoor Unit SAP – C91AA 240V Single Phase 50Hz RATING CAPACITY 2.50 kW AIR FLOW RATE 430 m EVAPORATOR CONDENSER ENT. TEMP. °C OUTDOOR AMBIENT TEMP. °C W.B. D.B. 2.52 2.41 2.30 2.19 2.06 1.89...
  • Page 19 Indoor Unit SAP – K121AA Outdoor Unit SAP – C121AA 240V Single Phase 50Hz RATING CAPACITY 3.40 kW AIR FLOW RATE 470 m EVAPORATOR CONDENSER ENT. TEMP. °C OUTDOOR AMBIENT TEMP. °C W.B. D.B. 3.13 2.98 2.80 2.58 1.05 1.13 1.17 1.36 2.06...

  • Page 20: Electrical Data

    6. ELECTRICAL DATA 6-1. Electrical Characteristics Indoor Unit SAP – K91AA Outdoor Unit SAP – C91AA Indoor Unit Outdoor Unit Complete Unit Fan Motor Fan Motor Compressor Performance at 240V Single phase 50Hz Rating Conditions Running Amps. 0.18 0.25 3.47 Power Input 0.040 0.060...

  • Page 21: Electric Wiring Diagrams

    6-2. Electric Wiring Diagrams To avoid electrical shock hazard, be sure to Indoor Unit SAP – K91AA SAP – K121AA disconnect power before checking, servicing WARNING and/or cleaning any electrical parts.
  • Page 22 To avoid electrical shock hazard, be sure to Outdoor Unit SAP – C91AA disconnect power before checking, servicing WARNING and/or cleaning any electrical parts.
  • Page 23 To avoid electrical shock hazard, be sure to Outdoor Unit SAP – C121AA disconnect power before checking, servicing WARNING and/or cleaning any electrical parts.

  • Page 24: Installation Instructions

              7. INSTALLATION INSTRUCTIONS 7-1. Installation Site Selection Indoor Unit 5 cm min. 5 cm 5 cm min. To prevent abnormal heat min. INDOOR UNIT generation and the possibility WARNING of fire, don’t place obstacles, enclosures and grills in front Front View of or surrounding the air...
  • Page 25 Outdoor Unit AVOID: heat sources, exhaust fans, etc. (Fig. 3) Exhaust fan damp, humid or uneven locations. Hot air Heat source choose a place as cool as possible. Outdoor unit choose a place that is well ventilated. allow enough room around the unit for air intake/exhaust and possible maintenance.

  • Page 26: Remote Control Unit Installation Position

    7-2. 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 27: Recommended Wire Length And Diameter

    7-3. Recommended Wire Length and Diameter Regulations on wiring diameter differ from locality to NOTE locality. For field wiring requirements, please refer to Refer to the WIRING SYSTEM DIAGRAM for the your local electrical codes. Carefully observe these meaning of "A" and "B" in Table 2. regulations when carrying out the installation.

  • Page 28: Function

    8. FUNCTION 8-1. Room Temperature Control Room temperature control is obtained by cycling the compressor ON and OFF under control of the room temperature sensor in the remote control unit. The room temperature (and other information) is transmitted every 3 minutes by the remote control unit to the controller in the indoor unit.

  • Page 29: Dry Operation

    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.

  • Page 30: Outdoor Fan Speed Control

    8-4. Outdoor Fan Speed Control (Only for C121 models) To optimize performance of the air conditioner, the outdoor fan speed is switched automatically according to the outdoor temperature. If the outdoor air temperature falls below 28.5°C, the fan speed switches to LOW. If the outdoor air temperature rises above 31.5°C, the fan speed switches to HIGH.

  • Page 31: Troubleshooting

    9. TROUBLESHOOTING 9-1. Check before and after troubleshooting WARNING Hazardous voltage can cause ELECTRIC SHOCK or DEATH. Disconnect power or turn off circuit breaker before you start checking or servicing. 9-1-1. Check power supply wiring. Check that power supply wires are correctly connected to terminals No. 5 and No. 6 on the terminal plate in the outdoor unit.

  • Page 32: Air Conditioner Does Not Operate

    9-2. Air conditioner does not operate. 9-2-1. Circuit breaker trips (or fuse blows). A. When the circuit breaker is set to ON, it is tripped soon. (Resetting is not possible.) There is a possibility of ground fault. Check insulation resistance. If resistance value is 2MΩ...
  • Page 33 B. Circuit breaker trips in several minutes after turning the air conditioner on. There is a possibility of short circuit. • Check capacity of circuit breaker. Replace with suitable one (larger capacity). Capacity of circuit breaker is suitable. • Measure resistance of outdoor fan motor winding.
  • Page 34 C. Check " OPERATION selector " switch in the indoor unit. Switch Ass'y or indoor PCB Ass'y • OPERATION selector switch is set is defective. in ON position. Set OPERATION selector switch to ON. D. Check transformer in indoor unit. •...
  • Page 35 9-2-3. Only outdoor unit does not run. A. Check setting temperature. Is room temperature too low ? Try to lower setting temperature by temperature setting button ( button). Outdoor unit still does not run. • Try to run using another remote control unit.

  • Page 36: Some Part Of Air Conditioner Does Not Operate

    9-3. Some part of air conditioner does not operate. 9-3-1. Only indoor fan does not run. • Check fan casing Remove foreign foreign matter on matter or repair. Fan cannot inside. be turned. • Check fan rotation. Turn fan gently once or twice by hand.
  • Page 37 9-3-3. Only compressor does not run. • Check compressor motor Overload relay is working. capacitor. • Measure resistance of Temperature of compressor is abnormally high. compressor motor winding. Refrigerant gas shortage. Charge refrigerant gas (R22). • Measure Power supply Rotor may be locked up. voltage.

  • Page 38: Air Conditioner Operates, But Abnormalities Are Observed

    9-4. Air conditioner operates, but abnormalities are observed. 9-4-1. Poor cooling. • Check position of remote control unit. Change position of remote Cool air from air conditioner reaches • control unit. position directly. • Wide and narrow tubes between Insulate both wide and narrow indoor unit and outdoor unit are tubes separately and then insulated.

  • Page 39: If A Sensor Is Defective

    9-5. If a sensor is defective. 9-5-1. Indoor coil temp. thermistor (TH1) is defective. • Operation lamp on front side of • Thermistor (TH1 ) is defective. indoor unit is flashing on and off. (*) (That is, sensor is SHORT.) •...

  • Page 40: Checking Electrical Components

    10. CHECKING ELECTRICAL COMPONENTS 10-1. Measurement of Insulation Ground wire Resistance Clip The insulation is in good condition if the resistance exceeds 2MΩ. Probe 10-1-1. Power Supply Wires Insulation Fig. 1 tester Clamp the ground wire of the power supply wires with the lead clip of the insulation resistance tester and Terminal plate measure the resistance by placing a probe on either of...

  • Page 41: Checking Continuity Of Fuse On Pcb Ass'y

    10-2. Checking Continuity of Fuse on PCB Ass'y Fuse Remove the PCB Ass’y from the electrical component box. Then pull out the fuse from the PCB Ass’y. (Fig. 5) PCB Ass’y Check for continuity using a multimeter as shown in Fig.

  • Page 42: Maintenance

    11. MAINTENANCE 11-1. Changing Address of Remote Control Unit in Indoor Unit If you are installing more than 1 indoor unit (up to 2) in the same room, it is necessary for you to assign each unit its own address, so each can be operated by its own separate remote control unit. You assign the addresses by matching the remocon address on the PCB of each indoor unit with the switch positions of its remote control unit.

  • Page 43: Appendix Instruction Manual

    APPENDIX INSTRUCTION MANUAL SAP–K91AA + SAP–C91AA SAP–K121AA + SAP–C121AA...
  • Page 44 Features This air conditioner is equipped with cooling and drying functions. Details on these functions are provided below; refer to these descriptions when using the air conditioner. Compact Size Automatic and 3-step Fan Speed • • This model is smaller than its predecessors Auto/High/Medium/Low and yet offers the same capabilities.
  • Page 45 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 Operation with the Remote Control Unit ........... 12 1.

  • Page 46: 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 47: Names Of Parts

    Names of Parts Air intake INDOOR UNIT Air outlet Remote control unit Drain hose Refrigerant tubes OUTDOOR UNIT 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 48 Unit Display and Operation Selector Operation selector INDOOR UNIT Remote control receiver IMPORTANT Avoid using radio equipment such as mobile phone near (within 1 m) the indoor unit. Some radio equipment may cause malfunction of the unit. OPERATION lamp If the trouble occurs, TIMER lamp disconnect power and restart the air conditioner after a few...
  • Page 49 Remote Control Unit (Display) Displayed when setting temperature Displayed when transmitting data Displayed when main unit sensor is in use Displayed when temperature is shown Displayed when the temperature setting is at the upper or lower allowable limit Displayed when setting timer Symbols (1) Operation mode (4) Timer...
  • Page 50 Remote Control Unit Sensor Transmitter Display ON/OFF operation button (Cover closed) 1 HR. TIMER button TEMP. setting buttons NIGHT SETBACK button MODE selector button FAN SPEED selector button FLAP button TIMER SET button (which advances the time displayed) TIMER ON button TIMER OFF button ADDRESS switch ACL button...
  • Page 51 ADDRESS switch • The address switch changes to prevent mixing of signals from remote control units when two Sanyo air conditioners are installed next to each other. Normally, the address switch is set to A. When switching the address, the remote control must be changed, and the jumper cables on the indoor unit board must be cut.

  • Page 52: Using The Remote Control Unit

    Using the Remote Control Unit How to Install Batteries 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 53 Using the Remote Control Unit (continued) Mounting the Remote Truss-head Control Unit tapping screws 4 x 16mm (supplied) Press Remote control unit holder Hook When attaching to wall 1) Confirm the indoor unit beeps when the ON/OFF button is pressed at the wall location where the remote control unit is to be attached, then attach the holder to the wall.

  • Page 54: Operation With The Remote Control Unit

    Operation with the Remote Control Unit 1. 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. Press the setting buttons as described below and change the settings as desired.

  • Page 55: Adjusting The Fan Speed

    Operation with the Remote Control Unit (continued) This appliance has a built-in 3-minute time delay circuit to ensure • NOTE reliable operation. When the operation button is pressed, the compressor will start running within three minutes. In the event of power failure, the unit will stop.

  • Page 56: Night Setback Mode

    Operation with the Remote Control Unit (continued) 3. Night Setback Mode Night Setback Mode is used for saving energy. Press the NIGHT SETBACK button while operation. mark appears in the display. T o release the night setback function, press the NIGHT SETBACK button again.

  • Page 57: Special Remarks

    Special Remarks ‘‘DRY’’ ( ) Operation How it works? Once the room temperature reaches the level that was set, the unit • repeats the cycle of turning on and off automatically. During DRY operation, the fan speed is automatically set to LOW or •...

  • Page 58: Using The 12-Hour On And Off Timer

    Using the 12-Hour ON and OFF Timer 1. TIMER ON mode After the length of time set for TIMER ON elapses, the unit begins operating. (Example) The display depicted at left indicates that the air conditioner will begin operating in three hours. Setting procedure: STEP 1 Press the MODE button and set the desired operation...
  • Page 59 Using the 12-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. (Example) The unit will turn on three hours from now, and turn off five hours from now.

  • Page 60: 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 61: 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 62: 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 INDOOR UNIT 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 63 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 Air intake grille anti-mold filter the air intake grille and pull it out and 2.
  • Page 64 Care and Cleaning (continued) Air cleaning filter The air cleaning filter removes dust and dirt from the air, and reduces (not provided) odors and smoke from tobacco. The air cleaning filter is not porvided with the air conditioner and must be NOTE purchased separately.

  • Page 65: 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 66 SANYO Electric Co.,Ltd. Osaka, Japan 700460 10/00/200 Printed in Japan...

This manual is also suitable for:

Sap–k121aaSap–c91aaSap–c121aa

Table of Contents