Friedrich CP14E10 Service Manual Download Page 36 | Manualshive

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eXPlODeD VIeW AND lIST Of PARTS

2008 MODel: CP14N10, CP18N30 AND CP24N30

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Summary of Contents for CP14E10

Page 1: ...Service Manual Compact Programmable CP 14 18 24 ServMan 04 09 Models 2009 2008...

Page 2: ...IONING 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 4490 www friedrich com Printed in the U S A TECHNICAL SUPPORT...

Page 3: ...se 10 How to Operate the Friedrich CP Room Air Conditioner 11 12 Refrigeration Sequence of Operation 13 Sealed Refrigeration System Repairs 14 17 Method of Charging Repairs 15 Metering Device 18 Compr...

Page 4: ...sistant if possible Capacitors even when disconnected from the electrical power source retain an electrical charge potential capable of causing electric shock or electrocution Handle discharge and tes...

Page 5: ...contact with liquid refrigerant can result in minor to moderate injury Be extremely careful when using an oxy acetylene torch Direct contact with the torch s flame or hot surfaces can cause serious b...

Page 6: ...e to allow water to drain from the unit Do not drill holes in the bottom of the drain pan or the underside of the unit Failure to follow these instructions can result in result in damage to the unit a...

Page 7: ...ul K Oct B Feb E May H Aug L Nov C Mar F Jun J Sept M Dec 3rd and 4th Digit Approximate BTU HR Cooling Heating BTU Hr capacity listed in the Specification Performance Data Section 7th Digit Options 0...

Page 8: ...electrical ratings on unit s rating plate Proper circuit protection is the responsibiity of the homeowner Grounding Unit MUST be grounded from branch circuit through service cord to unit or through se...

Page 9: ...ed grounding method To test your power supply cord 1 Plug power supply cord into a grounded 3 prong outlet 2 Press RESET 3 Press TEST listen for click Reset button will trip and pop out 4 Press and re...

Page 10: ...tube Fan Type Piece Axial fan 1 Axial fan 1 Axial fan 1 Fan Diameter inches 15 59 15 59 15 59 900 780 730 1000 900 800 1060 970 820 205 297 320 1 78 1 29 1 39 15 7 7 300 300 300 150 150 150 17 X 26 X...

Page 11: ...Axial fan 1 Fan Diameter inches 15 59 15 59 15 59 900 780 730 900 780 730 1000 900 800 200 200 190 3 1 45 1 35 15 7 7 300 300 300 150 150 150 17 X 26 X 27 17 X 26 X 27 17 X 26 X 29 121 141 165 R22 26...

Page 12: ...e operation of the fan motor and the compressor or to turn the unit off For troubleshooting refer to the wiring diagrams and schematics in the back of this service manual Fan Motor Dual shafted fan mo...

Page 13: ...a1 to 24 hourdelayuntilthe air conditioner turns on keeping previous settings 1 Turn off air conditioner 2 Press TIMER Indicator light will flash 3 Press the plus or minus button to change the delay t...

Page 14: ...panel will flash 2 Press the plus or minus button to change the delay time from 1 to 24 hours 3 Press TIMER again or wait 10 seconds Indicator light on air conditioner control panel will remain on To...

Page 15: ...changed to a Liquid before leaving the condenser coil The refrigerant leaves the condenser Coil through the liquid line as a warm high pressure liquid It next will pass through the refrigerant drier i...

Page 16: ...g for the compressor motor When this occurs the motor winding temperature will increase causing the motor to overheat and possibly cycle open the compressor overload protector Continued overheating of...

Page 17: ...FREEZE HAZARD Proper safety procedures must be followed and proper protective clothing must be worn when working with a torch Failure to follow these procedures could result in moderate or serious inj...

Page 18: ...evaporator will not be encountered because the refrigerant will boil later if at all Gauges connected to system will usually have higher head pressure depending upon amount of over charge Suction pres...

Page 19: ...a partial restriction there may be gurgling sounds at the metering device entrance to the evaporator The evaporator in a partial restriction could be partially frosted or have an ice ball close to th...

Page 20: ...Failure to do so could result in serious injury or death Amperage L R A Test The running amperage of the compressor is the most impor tant of these readings A running amperage higher than that indicat...

Page 21: ...un connections S to R The next highest resistance is from the start to the common connections S to C The lowest resistance is from the run to common C to R Before replacing a compressor check to be su...

Page 22: ...by proper connection of the running capacitor terminals From the supply line on a typical 230 volt circuit a 115 volt potential exists from the R terminal to ground through a possible short in the ca...

Page 23: ...system will need to be cleaned up following proper procedures 7 Install the replacement compressor 8 Pressurize with a combination of R 22 and nitrogen and leak test all connections with an electronic...

Page 24: ...ll refrigerant and oil from the system Remove compressor capillary tube and filter drier from the system Flush evaporator condenser and all connecting tubing with dry nitrogen or equivalent Use approv...

Page 25: ...sh and compressed air or vacuum If using a pressure washer be careful not to bend the aluminium fin pack Use a sweeping up and down motion in the direction of the vertical aluminum fin pack when press...

Page 26: ...r and ensure that the drain outlets are operating correctly Check the sealant around the sleeve and reseal areas as needed FRONT COVER Clean the front cover when needed Use a mild detergent Wash and r...

Page 27: ...Inoperative system switch Test switch replace if inoperative Broken loose or incorrect wiring Refer to applicable wiring diagram Open capacitor Test capacitor replace if inoperative Fan speed switch...

Page 28: ...ck temp differential delta T across coil Touch test coil return bends for same temp Test for low running current n o i t c A e s u a C e l b i s s o P m e l b o r P Compressor runs continually does no...

Page 29: ...k 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 Defective thermistor Replace thermistor or electr...

Page 30: ...ycles Defective thermistor Replace thermistor or electronic control board T stat differential too narrow Replace t stat Plenum gasket not sealing allowing discharge air to short cycle t stat Check gas...

Page 31: ...29 ELECTRONIC CONTROL WIRING DIAGRAM 2009 MODEL CP24E30 CP14E10 CP18E30...

Page 32: ...30 ELECTRONIC CONTROL WIRING DIAGRAM 2008 MODEL CP24N30 CP14N10 CP18N30...

Page 33: ...EXPLODED VIEW AND LIST OF PARTS 2009 MODEL CP14E10 CP18E30 AND CP24E30 31...

Page 34: ...2009 PARTS 32...

Page 35: ...2009 PARTS Continued 33...

Page 36: ...EXPLODED VIEW AND LIST OF PARTS 2008 MODEL CP14N10 CP18N30 AND CP24N30 34...

Page 37: ...r d e i r F y t Q n o i t p i r c s e D o N 2 3 1 0 0 7 7 6 1 y s s A r e t r o p p u S 1 4 5 1 0 0 7 7 6 7 2 2 x 2 4 T S w e r c S g n i d a e r h t f l e S 2 3 1 1 0 0 7 7 6 2 t e k c a r B g n i k...

Page 38: ...r i A h s e r F 5 3 3 4 2 0 0 7 7 6 1 l e e h W r e w o l B 6 3 8 0 1 0 0 7 7 6 1 t n o r F r e w o l B 7 3 Model CP24N30 6 0 1 0 0 7 7 6 1 e u l F r i A f o e t a l P e s a B 8 3 3 0 1 0 0 7 7 6 1 y...

Page 39: ...llation wiring electrical current characteristics or maintenance or caused by accident misuse or abuse fire flood alterations and or misapplication of the product and or units installed in a corrosive...

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Page 43: ...IONING 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 4490 www friedrich com Printed in the U S A TECHNICAL SUPPORT...

Page 44: ...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 4490 www friedrich com Printed in the U S A CP 14 18 24...

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