Panasonic Cw Xc71ya Cw Xc91ya Repair Manual

11.1. Cleaning the Unit.
Clean the Cabine t, Front Grille with a mild soap or detergent
and lukewarm water.
11.2. Cleaning the Front Intake
Grille.
Gently wash with water and a sponge. (Do not use a scrubbing
brush or other hard cleanin g aids).
11.3. Cleaning the Air Filter.
 1. Pull and release the bottom of the Front Intake Grille.
 2. Lift up the Front Intake Grille at 45° angle until it is
supported by the stopper.
 3. Tilt up and pull out the Air Filter by the holder.
 4. Vacuum the front of the...

12.1. Removal of the Control Board
 1. Removal of the Front Intake Grille (refer to page 18).
 2. Remove the Air Filter (refer to page 18).
 3. Remove the 3 screws from the Front Grille.
 4. Remove the 3 screws from the Control Board (Front).
Release the earth wire (Yellow-Green) screw.
 5. Release the sensor thermostat from the holder sensor.
 6. Slide the Control Board (Main) outfrom the chassis.
 7. Press left and right side tab to release the Control Board
(Front).
 8. Electronic Controller...

13 Exploded View
(Note)
 
    • 
• •  • The above explode d view is for the purpose of parts disassembly and replacement.
 
    • 
• •  • The non-numbered parts are not kept as standard service parts.
23
CW-XC71YA / CW-XC91YA 

14 Replacement Part List
Ref. No.Part Name & DescriptionQty.CW-XC71YACW-XC91YARemarks100Base Pan Complete1CWD52K288A←
←← ←101Bulkhead Complete1CWD53C1012←
←← ←102Air Guide - Propeller Fan1CWD31146←
←← ←103Bracket - Fan Motor1CWD54215←
←← ←106Top Plate1CWD64C1015←
←← ←109Drain Tray - Evaporator1CWH40215←
←← ←112Holder - Ventilation Lever1CWD91055←
←← ←113Ventilation Lever1CWH22031←
←← ←117Vane - Air Swing1CWE24330←
←← ←120Blower Wheel Complete1CWH01K069←
←← ←121Propeller Fan1CWH00052←
←← ←122Nut -...

15 Electronic Circuit / Indicator Complete
16 Electronic Circuit / Main
25
CW-XC71YA / CW-XC91YA 

 
    • 
• •  • Cooling
CW-XC71YA
 
    • 
• •  • Cooling Characteristics Vs. Outdoor Temperature.
 
    • 
• •  • Soft Dry
CW-XC91YA
 
    • 
• •  • Cooling Characteristics Vs. Outdoor Temperature.
17 Technical Data
17.1. Thermostat Characteristics.
17.2. Operation Characteristics.
26
CW-XC71YA / CW-XC91YA 

18 Electronic Circuit Diagram
18.1. Electronic Circuit Diagram (Main Unit).
27
CW-XC71YA / CW-XC91YA 

28
CW-XC71YA / CW-XC91YA 

Before using the circuit diagram, read the followin g carefully.
 
    • 
• •  • Voltage measurement
Voltage has been measured with a digital tester when the
fan is set at high fan speed under the followin g conditio ns
without setting the timer.
Use them for servicing.
Voltage indication is in red.
Intake air
temperatureTemperature
settingDischarge air
temperaturePipe
temperature
Cooling27°C16°C17°C15°C
 
    • 
• •  • Indicatio ns for resistance
 
    − 
− −  − a. K...KΩ
b. W...WATT
c. M...MΩ
d. Not...