Panasonic CW-C70YE Service Manual
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Panasonic CW-C70YE Service Manual

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CONTENTS
CW-C70YE
CW-C90YE
Page
2
2
3
4
4
4
6
© 2000 Matsushita Industrial Corp. Sdn. Bhd.
(11969-T). All rights reserved. Unauthorized copying
and distribution is a violation of law.
Order No. MAC0007024C2

Room Air Conditioner

Page
8
11
12
13
14
15

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Summary of Contents for Panasonic CW-C70YE

  • Page 1: Table Of Contents

    Order No. MAC0007024C2 Room Air Conditioner CW-C70YE CW-C90YE CONTENTS Page Page 1 Product Specification 8 How to Install 2 Dimensions 9 Care and Maintenance 3 Wiring Diagram 10 Service Information 4 Refrigeration Cycle Diagram 11 Technical Data 5 Air Conditioner Performance Evaluation...

  • Page 2: Product Specification

    CW-C70YE / CW-C90YE 1 Product Specification Model CW-C70YE CW-C90YE Model CW-C70YE CW-C90YE Phase Single Single Moisture Removal 1.3 Ltr/h 1.6 Ltr/h 2.7 Pint/h 3.4 Pint/h Voltage 230 - 220 V 230 - 220 V Air Circulation 7.3 m3/min. 7.3 m3/min.

  • Page 3: Wiring Diagram

    CW-C70YE / CW-C90YE 3 Wiring Diagram 3.1. 3.2. Resistance of Fan Motor 3.3. Resistance of Compressor windings and the rated windings and the rated Capacitor. Capacitor. Model CW-C70YE CW-C90YE Model CW-C70YE CW-C90YE Connection CWA921025 CWA92303 Connection 2RS122D5BB02 2PS156D5CA02 96.9 Ω...

  • Page 4: Refrigeration Cycle Diagram

    CW-C70YE / CW-C90YE 4 Refrigeration Cycle Diagram 4.1. 4.2. CW-C70YE 4.3. CW-C90YE Item Pressure (MPa) Temperature (°C) Item Pressure (MPa) Temperature (°C) 1.86 ~ 2.06 70 ~ 85 1.96 ~ 2.22 71 ~ 89 1.81 ~ 2.01 31 ~ 41 1.91 ~ 2.06...
  • Page 5 CW-C70YE / CW-C90YE Trouble Check Result Cause Remedy • Objects around • Locked Fan. • Fan Hitting Cowling or • Adjust Fan position setting Fan Motor won’t run (Compressor run). Fan. screw. • Shorted / Open • Foreign Materials. • RESISTANCE •...

  • Page 6: Operating Instructions

    CW-C70YE / CW-C90YE 7 Operating Instructions 7.1. Parts Identification. 7.1.1. Vertical Airflow Direction Vane. 7.1.3. Operating Conditions. Use the air conditioner under the following conditions: Airflow direction adjustment Up-and-Down. • The vertical airflow direction vane may • Operating temperature range.

  • Page 7: How To Operate

    CW-C70YE / CW-C90YE 7.2. How to Operate. Open the Control Panel Cover. Fig. 1 Power Supply Switch off the breaker and set the Main Control Knob to the OFF position before plugging the power plug into an electrical outlet. Fig. 2...

  • Page 8: How To Install

    CW-C70YE / CW-C90YE 8 How to Install 8.1. Before installing air conditioner, please read the following: 8.1.1. Electrical Work. 8.1.2. Select the Best Location. • Always use at the rated voltage and with a specific air • Install the unit at the nearest power outlet.

  • Page 9: Installation Procedure

    CW-C70YE / CW-C90YE 8.3. Installation Procedure. 8.3.1. Remove the Front Intake Grille. 1. Push on the indication. Front Intake Grille will be automatically released. 2. Pull up the Front Intake Grille to about 90°. Slide it slightly to the left to unhook the tabs.
  • Page 10 CW-C70YE / CW-C90YE 8.3.6. Place Cabinet into the installation 8.3.9. Reattach the Front Grille to the hole, then secure it by wood Cabinet and secure it with screws. screws or nails. • Note: Depending upon the location of the AC outlet, route the AC cord to either the left or right side while installing the •...

  • Page 11: Care And Maintenance

    CW-C70YE / CW-C90YE 8.4. Condensed Water Drainage. This air conditioner employs a “Slinger-Up System” which is designed to splash the condensed water on the condenser coil for maximum cooling efficiency, thus producing a splashing sound. If the splashing sound annoys you, you can provide an outside drainage by using the following procedure which may, however, cause a small loss of performance.

  • Page 12: Service Information

    CW-C70YE / CW-C90YE 10 Service Information 10.1. Removal of the Control Board 1. Remove the Front Intake Grille (refer to page 9). 7. Loosen the 2 screws of the Control Board. 2. Remove the Air Filter (refer to page 9).

  • Page 13: Technical Data

    CW-C70YE / CW-C90YE 11 Technical Data 11.1. Operation Characteristics. 11.1.1. CW-C70YE 11.1.2. CW-C90YE • Cooling Characteristics Vs. Outdoor Temperature. • Cooling Characteristics Vs. Outdoor Temperature. 11.2. Thermostat Characteristics. • Mechanical Thermostat.

  • Page 14: Exploded View

    CW-C70YE / CW-C90YE 12 Exploded View (Note) • The above exploded view is for the purpose of parts disassembly and replacement. • The non-numbered parts are not kept as standard service parts.

  • Page 15: Replacement Part List

    CW-C70YE / CW-C90YE 13 Replacement Part List Ref. No. Part Name & Description CW-C70YE CW-C90YE Base Pan Complete CWD52K288A <---- Bulkhead Complete CWD53C1001 <---- Air Guide - Propeller Fan CWD31146 <---- Bracket - Fan Motor CWD54186 <---- Top Plate CWD64C1001 <----...
  • Page 16 CW-C70YE / CW-C90YE [MAICO] Printed in Malaysia TSD001200500YW...

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Cw-c90ye

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