Panasonic CW-C180EF-M Service Manual Download Page 1

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Product Specifications

Dimensions

Wiring Diagram

Refrigeration Cycle Diagram

Air Conditioner Performance Evaluation

Troubleshooting Guide

Operating Instructions

© 2000 Matsushita Industrial Corp. Sdn. Bhd.
(11969-T). All rights reserved. Unauthorized copying
and distribution is a violation of law.

CW-C180EF-W
CW-C240EF
CW-C180EF-M
CW-SC180EF

How to Install

Care and Maintenance

10 Service Information

11 Technical Data

12 Exploded View

13 Replacement Part List

Room Air Conditioner

CONTENTS

Page

Order No. MAC0011062C3

Summary of Contents for CW-C180EF-M

Page 1: ...tions 8 2000 Matsushita Industrial Corp Sdn Bhd 11969 T All rights reserved Unauthorized copying and distribution is a violation of law CW C180EF W CW C240EF CW C180EF M CW SC180EF 8 How to Install 10 9 Care and Maintenance 14 10 Service Information 15 11 Technical Data 16 12 Exploded View 17 13 Replacement Part List 18 Room Air Conditioner CONTENTS Page Page Order No MAC0011062C3 ...

Page 2: ... High Low 57 58 54 55 dB A Outdoor High Low 63 64 60 61 dB A Fan Motor Output 110 W 190 W Compressor Output 1 7 kW 2 2 kW Moisture Removal 2 9 Ltr h 6 1 Pint h 4 0 Ltr h 8 5 Pint h Air Circulation 13 2 14 0 m3 min 470 490 Ft3 min 16 2 17 4 m3 min 570 610 Ft3 min Dimensions Height 16 7 8 inches 428 mm Width 26 inches 660 mm Depth 27 9 16 inches 700 mm Height 16 7 8 inches 428 mm Width 26 inches 660...

Page 3: ... 32 220 F 12 19 32 320 10 1 4 260 G 4 11 32 110 9 7 16 240 H 13 5 32 334 12 3 4 324 I 5 3 16 132 7 9 16 192 J 9 7 32 234 10 254 K 3 5 32 80 L 12 17 32 318 M 10 5 16 262 N 1 21 32 42 O 12 17 32 318 P 2 11 16 68 Q 9 7 16 240 12 7 32 310 R 7 15 32 190 Unit Inch mm 2 1 Top View Front View Side View 2 2 Unit 3 CW C180EF W CW C240EF CW C180EF M CW SC180EF ...

Page 4: ...rown Orange 7 3 Ω Red Yellow 62 3 Ω Capacitor CWA312048 5µF 440VAC 3 1 2 Resistance of Compressor windings and the rated Capacitor CW C180EF W CW C180EF M CW SC180EF Connection 2JS330D4AA02 C R 0 981 Ω C S 2 845 Ω Capacitor CWA31506 45µF 370VAC Note Resistance at 20 C of Ambient Temperature 3 1 CW C180EF W CW C180EF M CW SC180EF 4 CW C180EF W CW C240EF CW C180EF M CW SC180EF ...

Page 5: ... Ω Brown Orange 2 85 Ω Red Yellow 21 7 Ω Capacitor CWA312052 8µF 440VAC 3 2 2 Resistance of Compressor windings and the rated Capacitor CW C240EF Connection 2JS438D4CA02 C R 0 820 Ω C S 2 247 Ω Capacitor CWA31506 45µF 370VAC Note Resistance at 20 C of Ambient Temperature 3 2 CW C240EF 5 CW C180EF W CW C240EF CW C180EF M CW SC180EF ...

Page 6: ...ssor won t run Supply Voltage Fuse Box or Circuit Breaker Power cord or Wiring Harness Thermostat Setting Less than 10 by Rated Open Contacts Pulled loose or Shorted Higher than room temp Temporary or Permanent Customer Restarted unit immediately without waiting 3 minutes Consult ELECTRICIAN If permanent Repair Open Circuit WAIT FOR 3 MINUTES Repair or Replace it Set it LOWER Fan Motor won t run C...

Page 7: ...les or reinstall unit Clean the coils Replace the unit with bigger one Locate repair leak Flush refrigeration cycle Noise Source of Noise Vibration Intermittent Noise Faulty installation Fan hitting objects Refrigerant tubing touching each other Reinstall unit or Reinforce the installation Adjust Fan position or remove foreign materials About 1 2 Clearance needed Water dripping inside room Unit in...

Page 8: ...entilation door is closed and the air will be circulated inside the room and conditioned 7 1 3 Neon Lamp Indicator Neon Lamp Indicator The green neon light mounted above the control panel indicates compressor operation under cooling mode 7 1 4 Recommended Use the air conditioner under the following conditions When humidity does not exceed 90 and room temperature is above 21 C Continuous operation ...

Page 9: ... Thermostat Control Knob as shown in Fig 4 Usually 6 7 is the recommended setting position Note When the Thermostat Control Knob is set to 10 moisture may freeze onto the evaporator fins and prevent effective cooling If this happens turn the Main Control Knob to FAN and the Thermostat Control Knob counterclockwise This will quickly defrost the evaporator fins so that normal cooling can be resumed ...

Page 10: ...h minimum of 3 mm contact gap in the fixed installation circuit Applicable for models without power supply plug only 8 1 2 Select the Best Location Install the unit at the nearest power outlet The air conditioner should be installed in a dry place where there are no draughts Condensation from the air conditioner must be drained into an appropriate location Do not install in a location where flamma...

Page 11: ...hole then secure it with wood screws or nails Note Tilt down for better drainage max 10 mm 8 3 4 Slide the Chassis back into the Cabinet 8 3 5 Lock the Chassis to the Cabinet reusing the Chassis Locking Bracket and screw 8 3 6 Attach the Front Grille to the Cabinet and fasten it with screws Note Depending upon the location of the AC outlet route the AC cord to either the left or right side while i...

Page 12: ...cover When performing the following steps do not pull the bottom edge of the Front Grille towards you more than 3 inches or you may damage the top tabs 2 Press inward on the Cabinet near the bottom right side of the Front Grille while pulling the Front Grille to the right then slightly towards you to release the right tab 3 Press inward on the Cabinet near the bottom left side of the Front Grille ...

Page 13: ...e condenser being corroded easily 1 Slide the Chassis out from the Cabinet 2 Remove the rubber plug from the Base Pan If any 3 Install the Drain Pan at the right corner of the Cabinet with 2 screws 4 Connect the drain hose to the outlet of Drain Pan bottom 5 Slide the Chassis back into the Cabinet Note Drain hose or tubing can be purchased locally to satisfy your particular needs 8 6 E Filter Inst...

Page 14: ...older 3 Vacuum the front of the filter and then wash the back of it with water If it is badly soiled wash with a mild household detergent 9 Care and Maintenance Caution Always turn off the air conditioner and the main power supply before unplugging the power cord to clean the unit Note Do not clean with benzene thinner scouring powder or corrosive chemicals Do not dry the Front Intake Grille or th...

Page 15: ... 12 4 Remove the 2 knobs 5 Take off the Control Panel 6 Release the thermostat sensor from the sensor holder 7 Loosen the 3 screws of the Control Board 8 Slide the Control Board out from the chassis Control Board Part Location 10 Service Information 10 1 Removal of the Control Board 15 CW C180EF W CW C240EF CW C180EF M CW SC180EF ...

Page 16: ...erature 11 2 2 CW C240EF 11 2 2 1 Cooling Characteristics Vs Outdoor Temperature 11 Technical Data 11 1 Thermostat Characteristics 11 1 1 CW C180EF W CW C240EF CW C180EF M CW SC180EF 11 1 1 1 Mechanical Thermostat 11 2 Operation Characteristics 16 CW C180EF W CW C240EF CW C180EF M CW SC180EF ...

Page 17: ...ploded 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 17 CW C180EF W CW C240EF CW C180EF M CW SC180EF ...

Page 18: ...12048 5µF 440VAC CWA312052 8µF 440VAC 303 Capacitor Compressor 1 CWA31506 45µF 370VAC 304 Main Control Switch 1 CWA07096 306 Switch Air Swing 1 CWA051002 308 Thermostat 1 CWA151015 310 Terminal Board 1 CWA4711013 CWA4711023 311 Power Supply Cord 1 CWA20C2113 CWA20C2115 312 Air Swing Motor 1 CWA98K067 313 Fuse 1 XBA2C50TR0 314 Fuse Holder 1 XCSCW011 315 Neon Lamp 1 CWA57C083 500 Front Grille Comple...

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