Panasonic Cw Xc91yh Repair Manual
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Page 21
12.1. Removal of the Control Board 1. Removal of the Front Intake Grille (refer to page 17). 2. Remove the Air Filter (refer to page 17). 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...
Page 22
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.
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CW-XC91YH
Page 23
14 Replacement Part List Ref. No.Part Name & DescriptionQty.CW-XC91YHRemarks100Base Pan Complete1CWD52K288A101Bulkhead Complete1CWD53C1012102Air Guide - Propeller Fan1CWD31146103Bracket - Fan Motor1CWD54C1005106Top Plate1CWD64C1015109Drain Tray - Evaporator1CWH40215112Holder - Ventilation Lever1CWD91055113Ventilation Lever1CWH22031117Vane - Air Swing1CWE24330120Blower Wheel Complete1CWH01K069121Propeller Fan1CWH00052122Nut - Propeller Fan1CWH56032123Holder - Air Swing Motor1CWD911015124Holder - Capacitor...
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15 Electronic Circuit / Indicator Complete 16 Electronic Circuit / Main 24 CW-XC91YH
Page 25
•
• • • Cooling
•
• • • Cooling Characteristics Vs. Outdoor Temperature.
•
• • • Soft Dry
17 Technical Data
17.1. Thermostat Characteristics.
17.2. Operation Characteristics.
25
CW-XC91YH
Page 26
18 Electronic Circuit Diagram 18.1. Electronic Circuit Diagram (Main Unit). 26 CW-XC91YH
Page 27
27 CW-XC91YH
Page 28
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...