Friedrich CP14-18-24 CP14N10 Service And Parts Manual Download Page 28

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CP-14-18-24-Svc-Prts-07 (3-07)

Friedrich Air Conditioning Co.
Post Office Box 1540 • San Antonio, Texas 78295-1540
4200 N. Pan Am Expressway • San Antonio, Texas 78218-5212
(210) 357-4400 • FAX (210) 357-4480
www.friedrich.com

Printed in the U.S.A.

Summary of Contents for CP14-18-24 CP14N10

Page 1: ...Service Parts Manual 2007 Compact Programmable Models CP14N10 CP18N30 CP24N30 CP 14 18 24 Svc Prts 07 3 07...

Page 2: ...ion and repair and who is equipped with the proper tools and test instruments Installation or repairs made by unqualified persons can result in hazards subjecting the unqualified person making such re...

Page 3: ...15 59 15 59 15 59 Fan Motor Speed rpm H M L 900 780 730 900 780 730 1000 900 800 Output of Fan Motor W 200 200 190 Fan Motor RLA A 3 1 45 1 35 Fan Motor Capacitor uF 15 MFD 7 MFD 7 MFD Permissible Exc...

Page 4: ...4 Outer Component Identification Models CP14N10 CP18N30 CP24N30 Cabinet Air inlet louver Front grille Power cord Control panel cover Front intake grille Air filter behind front intake grille...

Page 5: ...5 Installation Dimensions Models CP14N10 CP18N30 CP24N30 Top View Fence obstruction Over 2 Over 1 Over 1 Wall Or window Front View Side View Ceiling Over 1 Over 1 25 98 16 85 Less than 8 66 Over 2...

Page 6: ...6 CP24N30 CP18N30 CP14N10 Wiring Diagrams...

Page 7: ...OMPONENTS Thermostat Used to maintain the specified room side comfort level Capacitor Reduces line current and steadies the voltage supply while greatly improving the torque characteristics of the fan...

Page 8: ...consuming if not in some cases entirelyimpossible Therefrigerationsystemusesfourbasic principles laws in its operation they are as follows 1 Heat always flows from a warmer body to a cooler body 2 Hea...

Page 9: ...leaks found 8 Reduce the system to zero gauge pressure 9 Connect vacuum pump to high side and low side of system with deep vacuum hoses or copper tubing Do not use regular hoses 10 Evacuate system to...

Page 10: ...pressor eventually causing a mechanical failure within the compressor This mechanical failure can manifest itself as valve failure bearing failure and or other mechanical failure The specific type of...

Page 11: ...10 to 15 minutes check the gauge pressures Gauges connected to system with an undercharge will have low head pressures and substantially low suction pressures UNDERCHARGED REFRIGERANT SYSTEMS NOTE He...

Page 12: ...considerably less than normal as the compressor is running in a deep vacuum no load Much of the area of the condenser will be relatively cool since most or all of the liquid refrigerant will be stored...

Page 13: ...perative Broken loose or incorrect wiring Refer to applicable wiring diagram Open capacitor Test capacitor replace if inoperative Fan speed switch open Test switch replace if inoperative Inoperative f...

Page 14: ...emp differential delta T across coil Touch test coil return bends for same temp Test for low running current Problem Possible Cause Action Compressor runs continually does not cycle off Excessive heat...

Page 15: ...stat terminals to check if unit operates If unit operates replace t stat Loose or broken parts in t stat Check as above Incorrect wiring Refer to appropriate wiring diagram Problem Possible Cause Acti...

Page 16: ...ntial too narrow Replace t stat Plenum gasket not sealing allowing discharge air to short cycle t stat Check gasket Reposition or replace as needed Restricted coil or dirty filter Clean advise custome...

Page 17: ...ontacts remain closed between terminals 2 3 of the defrost control after preselected time interval has passed replace control Defrost control bulb removed from or not making good coil contact Reinstal...

Page 18: ...h Problem Possible Cause Action Cooling adequate but heating insufficient Heating capillary tube partially restricted Check for partially starved outer coil Replace heating capillary tube Check valve...

Page 19: ...19 Components Model CP14N10...

Page 20: ...67700205 15 Washer 4 1 67700158 16 Screw ST4 2X22 4 67700153 17 Top Rail Assy 1 67700206 18 Screw ST4X10 4 67700152 19 Condenser Assy 1 67700207 20 Nut with Washer M10 1 67700157 21 Washer 10 1 67700...

Page 21: ...10 120V 1 67700220 50 Transformer 41X26 5C 1 67700221 51 Capacitor clamp 1 67700114 52 Main PCB M2A91J 1 67700222 53 Electric box 1 67700136 54 Isolation Washer D 1 67700223 55 Wire Clamp 1 67700160 5...

Page 22: ...7700150 15 Washer 4 1 67700158 16 Self threading Screw ST4 2x22 6 67700153 17 Top Rail 1 67700134 18 Self threading Screw with Gasket ST4X10 4 67700152 19 Condenser Assy 1 67700104 20 Nut with Washer...

Page 23: ...200V 240V TUV 1 67700147 50 Power Transformer 41X26 5F 1 67700146 51 Capacitor Clamp 1 67700114 52 Electric box 1 67700136 53 Main PCB J25713J 1 67700142 54 Fixed Clamp 1 67700160 55 Power cord 1 677...

Page 24: ...24 Components Model CP24N30...

Page 25: ...er 4 1 67700158 16 Screw ST4 2X22 4 67700153 17 Top Rail Assy 1 67700206 18 Screw ST4X10 4 67700152 19 Condenser Assy 1 67700239 20 Nut with Washer M10 1 67700157 21 Washer 10 1 67700159 22 Fan Blade...

Page 26: ...ransformer 41X26 5C 1 67700247 51 Capacitor clamp 1 67700114 52 Main PCB M2A91J 1 67700248 53 Electric box 1 67700136 54 Isolation Washer D 1 67700223 55 Wire Clamp 1 67700160 56 Power cord 1 67700249...

Page 27: ...been removed 3 Products which have defects or damage which results from improper installation wiring electrical current characteristics or maintenance or caused by accident misuse or abuse fire flood...

Page 28: ...Prts 07 3 07 Friedrich Air Conditioning Co Post Office Box 1540 San Antonio Texas 78295 1540 4200 N Pan Am Expressway San Antonio Texas 78218 5212 210 357 4400 FAX 210 357 4480 www friedrich com Print...

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