Related Manuals for Friedrich M2404ER
Summary of Contents for Friedrich M2404ER
- Page 1 Thru-the-Wall Series Service and Parts Manual Thru-the-Wall Series 115 Volts US08B US10B US12B 230 Volts US10B US12B US08/US10/US12 (05/05)
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Page 2: Table Of Contents
4. The value should be over 1MΩ. exposed to shock hazards. - 2 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... -
Page 3: Specifications
PART (W x H x D) (mm) 656 x 394 x 425 SLEEVE DEPTH (inch) WITH FRONT GRILLE (mm) - 3 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... - Page 4 PART 656 x 394 x 425 (W x H x D) (mm) SLEEVE DEPTH (inch) WITH FRONT GRILLE (mm) - 4 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
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Page 5: Features
3 minutes before resetting to the cooling operation again. - 5 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... -
Page 6: Disassembly Instructions
Figure 3 (Refer to the circuit diagram found on pages 29~30 in this manual and on the control box.) - 6 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... -
Page 7: Air Handling Parts
6. Remove the fan. (See Fig. 8) 7. Re-install the components by referring to the removal procedures, above. Figure 8 - 7 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... -
Page 8: Shroud
4. Disconnect all the leads on the capacitor terminals. 5. Re-install the components by referring to the removal procedures, above. Figure 12 - 8 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... -
Page 9: Power Cord
4. Remove the thermistor. (See Fig. 14) 5. Re-install the components by referring to the removal procedures, above. Figure 14 - 9 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... -
Page 10: Refrigeration Cycle
3. Remove the capillary tube. 4. Re-install the components by referring to the notes – on page 13-14. - 10 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... - Page 11 Open valve C. Discharge the line at the manifold connection. 5) The system is now ready for final charging. - 11 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 12 Leak detector, Tubing cutter, Hand Tools to remove components, Service valve. Figure 17A-Pulling Vacuum Figure 17B-Charging - 12 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
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Page 13: Outside Dimensions
LIQUID LIQUID OUTLET PRESSURE DROP (LIQUID REFRIGERANT) HIGH PRESSURE VAPOR LIQUID PEFRIGERANT CAPILLARY TUBE LOW PRESSURE VAPOR Figure 18 - 13 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... -
Page 14: Troubleshooting Guide
Satisfactory operation with temperature difference of Repair clogging in inlet & outlet air ; 18-26°F refrigeration circuit. - 14 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... - Page 15 Regular but fails to start Irregular motor insulation ( ) Replacement of compressor (locking of rotor, metal) Replacement of compressor (Motor damaged) - 15 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 16 If the motor hums or noise appears to be internal while running, replace motor. —16— - 16 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
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Page 17: Room Air Conditioner Voltage Limits
ROOM AIR CONDITIONER VOLTAGE LIMITS NAME PLATE RATING MINIMUM MAXIMUM 115V 103.5V 126.5V 208/230V 187V 253V - 17 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... - Page 18 Copper tubing Remove the cabinet and carefully rearrange tubing not to contact cabinet, compressor, shroud, and barrier. - 18 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
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Page 19: Schematic Diagram
67300717 67300717 67300708 67300708 554160 COMPRESSOR 67301628 67301619 67301626 67301627 67301629 567502 OVERLOAD PROTECTOR 67301406 67301409 67301407 67301413 67500056 - 19 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... -
Page 20: Exploded View
554031 349600 147900 130410 264110 W6631 268711A 567480 352115 268711B 35211A 554160 W0CZZ 550140 352113 552113 238310 237200 267110 - 20 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... - Page 21 352380 554031 147900 130410 264110 W6631 268711A 567480 352115 268711B 35211A 554160 W0CZZ 550140 352113 552113 238310 237200 267110 - 21 - Copyright ©2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 22 FRIEDRICH AIR CONDITIONING CO. Visit our web site at www.friedrich.com Post Office Box 1540 • 4200 N. Pan Am Expressway • San Antonio, Texas 78295-1540 • (210) 357-4400 • FAX (210) 357-4480 P/NO.:3828A20294Q Printed in the U.S.A US08/US10/US12 (05/05)