Friedrich CP06E10 User's Manual
Contents
1. Possible Trouble 6 NO CN DISP1 exactly It displays abnormally on Display P W B Ass y Is the ICO1G all right Exchange ICO1G Connect connector NO Is the connection of NO CN DISP 1 all right yes Does the Q01G NO Q02G Q03G Q04G operate normally gt to CN DISP1 exactly on main P W B Ass y Exchange the display P W B Ass Exchange Q01G 0020 Q03G Q04G Service Manual 24 www sylvane com 1 800 934 9194 Troubleshooting Guide ROOM AIR CONDITIONER VOLTAGE LIMITS NAME PLATE RATING MINIMUM MAXIMUM 115V 10 103 5V 126 5V COMPLAINT CAUSE REMEDY Fan motor will not run No power Check voltage at outlet Correct if none Power supply cord Check voltage to rotary switch If none check power supply cord Replace cord if circuit is open Rotary switch Check switch continuity Refer to wiring diagram for terminal identification Replace switch if defective Wire disconnected or connection loose Connect wire Refer to wiring diagram for terminal identification Repair or replace loose terminal Capacitor Discharge capacitor before testing Test capacitor Replace if not within 10 of manufacturer s rating Replace if shorted open or damaged Will not rotate Fan blade hitting shroud or blower wheel hitting sc2. ON OFF SWE Service Manual 18 www sylvane com 1 800 934 9194 Troubleshooting Guide E Troubleshooting Guide CONDENSER COIL CAPILLARY TUBE MOTOR COMPRESSOR BLOWER EVAPORATOR COIL Figure 38 is a brief description of the important components and their function in what is called the refrigeration system This will help you to understand the refrigeration cycle and the flow of the refrigerant in the cooling cycle CYCLE OF REFRIGERATION EVAPORATOR COILS CONDENSER COILS VAPOR INLET COMPLETE LIQUID COOL LOW PRESSURE VAPOR HOT BOIL OFF POINT DISCHARGED COOLED 7 SEILER ETE ROOM AIR HEAT LOAD ED 5 j prom ENSIS i OUTSIDE COOLING AIR FOR REFRIGERANT PASS THROUGH 4 COMPRESSOR LIQUID PRESSURE LIQUID OUTLET DROP 222 PRESSURE VAPOR CAPILLARY TUBE a A REFRIGERANT 201 PSS LOW PRESSURE VAPOR D REFRIGERANT Figure 34 19 Hoom Air Conditioner www sylvane com 1 800 934 9194 Troubleshooting Guide Troublesh In general possible trouble is classified in two kinds The one is called Starting Failure which is caused from an electrical defect and the other i
3. 00 304 309 yoLIOwdWo q 7000 Or AVME NO ams B s 5 Te e es 75 ss se Tt 2 2 NV OLNY 4900 ONAS AH ong vms cms m 2 toan Tenn MT MT 1 H0 NO NMOQ NML 2555551 5 TH 5 1 WOOW D 5 Gal OS M bo HL 3dld 79 seus vioo Z0 052MNS LHL NO HL NOOH 75 17 Hoom Air Conditioner www sylvane com 1 800 934 9194 Schematic Diagram Components Location For PW Od ae CT 345 e 1 05 o PWB P NO 6870 90069 PWB ASS Y 6871 10119 a PWB ASS Y 6871A10123 aS POWER TRANS PWB 6870 90070 PWB ASM 6871A20443 10 J01 RECEIVER Swi FAN SPEED o 1 gt DIGIT 402 o o 0000000 CN DISP LEDS LED6 TIMER E SAVER LEDA DEFROS o TEMP DOWN SWS E SAVER 903 o pi amp bosF
4. Remove the front grille Remove the cabinet Remove the control box Remove the 3 screws which fasten the brace Remove the brace Remove the 2 screws which fasten the evaporator Move the evaporator forward and pulling it upward slightly See Figure 20 Move the evaporator to the left carefully Pull out the hook of orifice by pushing the tabs and remove it See Figure 21 Remove the clamp with a hand plier which secures the blower WD 10 11 Remove the blower 12 Remove the 4 screws which fasten the air guide from the barrier 13 Move the air guide backward pulling out from the base pan 14 Re install the components by referring to the removal procedure above 2 FAN AND SHROUD 1 Remove the cabinet 2 Remove the brace 3 Remove the 3 screws which fasten the condenser 4 Move the condenser to the left carefully 5 Remove the clamp which secures the fan 6 Remove the fan and then pull out the shroud See Figure 22 7 Re install by referring to the removal procedure 11 Hoom Air Conditioner Figure 22 KC 42 7 Wy ZA E 7 __ www sylvane com 1 800 934 9194 3 MOTOR T 8 Re install the components by referring to the 1 Remove the cabinet 2 Remove the evaporator 3 Remove the orifice 4 5 6 Remove the blower Remove the fan Remove the control box cover and housing of the motor in the control box
5. B ASM 18 Troubleshooting Guide eoi Mie Me dt as 19 Piping SyStelTi RAD addat ds 19 D LC C 20 Exploded View t fe o erae c E v a ode 28 Replacement Parts List die ec rd e er e P Pu Hon 29 2 Room Air Conditioner www sylvane com 1 800 934 9194 Safety Precautions Safety Precautions To prevent injury to the user or other people and property damage the following instructions must be followed m incorrect operation due to ignoring instructions will cause harm or damage The seriousness is classified by the following indications WARNING This symbol indicates the possibility of death or serious injury CAUTION This symbol indicates the possibility of injury or damage to property only m Meanings of symbols used in this manual are as shown below 9 Be sure not to do uL Be sure to follow the instruction WARNING Always install the expansion panel s Do not place the power cord near a heater Improper assembly or installation may cause It may cause fire and electric shock incorrect operation including injury fire and electric shock hazards 1 Do not use the power cord near flammable Do not disassemble or modify products gas or combustibles such as gasoline benzen
6. Remove the 2 screws which fasten the motor from the mount motor See Figure 23 Remove the motor removal procedure above See Figure 23 1 OVERLOAD PROTECTOR Remove the cabinet Remove the nut which fastens the terminal cover Remove the terminal cover See Figure 24 Remove the overload protector Re install the component by referring to the removal procedure above 1 2 3 4 Remove all the leads from the overload protector 5 6 2 COMPRESSOR 1 Remove the cabinet 2 Discharge the refrigerant system using Freon Recovery System If there is no valve to attach the recovery system install one such as a WATCO A 1 before venting the Freon Leave the valve in place after servicing the system 3 Remove the overload protector 4 After purging the unit completely unbraze the suction and discharge tubes at the compressor connections 5 Remove the 3 nuts and the 3 washers which fasten the compressor 6 Remove the compressor See Figure 25 7 Re install the components by referring to the removal procedure above Disassembly 11 1223 VERRE Figure 23 lt ei NEON S gt D D 45 A Figure 24 S D D D D 45 D Figure 25 Service Manual 12 www sylva ne com 1 800 934 9194 Disassembly 3 CAPACITOR 1 2 Remove the screw which fasten control panel from AB Remove the
7. 26 7 DB 19 4WB OUTDOOR C 35 DB 23 0 REFRIGERANT R 22 CHARGE 4909 17 3 oz 2859 10 1 oz OPERATING DB Dry Bulb WB Wet Bulb Service Manual 7 www sylvane com 1 800 934 9194 Operation DESIGNED FOR COOLING ONLY POWERFUL AND INCREDIBLE COOLING TOP DOWN CHASSIS FOR THE SIMPLE INSTALLATION AND SERVICE BUILT IN ADJUSTABLE THERMOSTAT WASHABLE ONE TOUCH FILTER COMPACT SIZE Location Function of Controls Service Manual 8 www sylvane com 1 800 934 9194 How to operate your Friedrich CP 4 D oF Fan hr Speed Money Fan Cool A Savere Only e Dry Temp Timer On Off Mode 6 e Auto Swing Control and Remote Control Operations 1 POWER Operation begins when this button is pressed and stops when you press the button again 2 TEMPERATURE CONTROL The thermostat monitors room temperature to maintain the desired temperature The thermostat can be set between 60 F 86 F 16 C 30 C 3 OPERATION MODE SELECTOR Select cooling mode to cool the room Select Money Saver mode for energy saving operation Select fan mode for basic ventilating fan operation Select dry mode for dry operation dehumidify operation 4 FAN SPEED SELECTOR For increased power while cooling select a higher fan speed 3 speeds Low Med High 5 ON OFF TIMER ON If the unit is off use Timer to set number of hours
8. 95 1540 210 357 4400 FAX 210 357 4490 CP06 8 SVC PARTS 2008 07 08
9. SURE SIDE COMPRESSOR EXTERNAL VACUUM PUMP CHARGING CYLINDER Figure 30A Pulling Vacuum Figure 30B Charging Service Manual 15 www sylvane com 1 800 934 9194 Circuit Diagram POWER INPUT OR BR BK 12 21 RY SYNC TRANS FORMER 115V T2A gen SENE ers ZB 22 WIRING DIAGRAM LOCATION NO DESCRIPTION QTY PER SET Schematic Diagram POWER CORD ASSEMBLY 1 FAN MOTOR 1 COMPRESSOR DISPLAY P W B ASSEMBLY MAIN P W B ASSEMBLY THERMISTOR CAPACITOR 0 oa AJOJN gt OWERLOAD PROTECTOR Service Manual 16 www sylvane com 1 800 934 9194 Schematic Diagram Electroni V 0001 doo vost 0200 006 E T T 21 8 2187 2 45 5084 Sr s vi vio 22 1 1001 mre HIMOA 1loy 16 vri auzos roan jot a 91001 1 HAVS 3 LI 1 2 rioo Nv4 1 1Hv1S3H V 18508430 SNIMS V 1000 1000
10. before unit starts Push Timer button to advance setting from 1hr 2hrs 12hrs maximum OFF You will usually use shut off time while you sleep If unit is running use Timer to set number of hours until shut off For your sleeping comfort once Time is set the temperature setting will rise 2 F after 30min and once again after 30min Push Timer button to advance setting from 1hr 2hrs 12hrs maximum 6 AUTO SWING This button can automatically control the air flow direction left right 7 REMOTE CONTROL SENSOR To receive the signal from remote controller Inserting the Remote Control Batteries 1 Push out the cover on the back of the remote control with your thumb 2 Pay attention to polarity and insert two new AAA 1 5V batteries 3 Reattach the cover NOTE Do not use rechargeable batteries Make sure that both batteries are new e n order to prevent discharge remove the batteries from the remote control if the air conditioner is not going to be used for an extended period of time Keep the remote control away from extremely hot or humid places To maintain optimal operation of the remote control the remote sensor should not be exposed to direct sunlight 9 Hoom Air Conditioner www sylvane com 1 800 934 9194 E Disassembly Before the following disassembly POWER SWITCH set to OFF and disconnect the power cord 1 Open the Inlet grille upward or downward Remove the scr
11. control box control box Remove the screw which located in the front Open the bottom side of control box Remove the screw and the clamp which fastens the capacitor Disconnect all the leads of capacitor terminals Re install the components by referring to the removal procedure above See Figure 26 Figure 26 4 POWER CORD 1 2 3 Disconnect the 2 receptacles Remove a screw which fastens the clip cord Remove the power cord Re install the component by referring to the above If the supply cord of this appliance is damaged it Figure 27 Remove the control box Open the control box Disconnect the grounding screw from the control box See Figure 27 removal procedure above Use only one ground marked hole for ground connection must be replaced by the special cord The special cord means the cord which has the same specification marked on the supply cord attached at the unit Refrigerating Cycle CAUTION Discharge the refrigerant system using a Freon Recovery System If there is no valve to attach the recovery system install one such as a WATCO 1 before venting the Freon Leave the valve in place after servicing the system 1 CONDENSER 1 2 3 After discharging the refrigerant completely Remove the condenser carefully Re install the component by referring to notes Remove the cabinet Remove the 3 screws which fasten th
12. ctions If not according to the wiring diagram correct the connections Thermistor Check the TEMP control If not at the lowest number set TEMP control to this setting and restart the unit Check the continuity of the thermistor Replace the thermistor if the circuit is open Rotary Check for continuity refer to the wiring diagram for terminal identification Replace the switch if the circuit is open Thermostat Check the position of knob If not at the coldest setting advance the knob to this setting and restart the unit Check the continuity of the thermostat Replace the thermostat if the circuit is open Capacitor discharge capacitor before Check the capacitor Replace if not within 10 of manufacturer s servicing rating replace if shorted open or damaged Compressor Check the compressor for open circuit or ground If open or grounded replace the compressor Overload Check the compressor overload if externally mounted Replace if open If the compressor temperature is high remove the overload cool and retest Service Manual 26 www sylvane com 1 800 934 9194 Troubleshooting Guide COMPLAINT CAUSE REMEDY Compressor cycles on Voltage Check the voltage See the limits on the overload preceding page If voltage is not within these limits call an electrician Overload Check overload if externally mounted Replace if open If the compressor
13. e brace 5 Remove the 3 screws which the condenser 1 and shroud unbraze the interconnecting tube at the condenser t connections r See Figure 28 Figure 28 Service Manual 13 www sylvane com 1 800 934 9194 Disassembly 2 EVAPORATOR 1 Remove the cabinet 2 Remove the 2 screws which fasten the evaporator 3 Move the evaporator sideways carefully 4 After discharging the refrigerant completely unbraze the interconnecting tube at the evaporator connections 5 Remove the evaporator carefully 6 Re install the component by referring to notes See Figure 29 3 CAPILLARY TUBE 1 Remove the cabinet 2 After discharging the refrigerant completely unbraze the interconnecting tube at the capillary tube 3 Remove the capillary tube 4 Re install the component by referring to notes Replacement of the refrigeration cycle 1 When replacing the refrigeration cycle be sure to Discharge the refrigerant system using a Freon recovery System If there is no valve to attach the recovery system install one such as a WATCO A 1 before venting the Leave the valve in place after servicing the system 2 After discharging the unit completely remove the desired component and unbraze the pinch off tubes 3 Solder service valves into the pinch off tube ports leaving the valves open 4 Solder the pinch off tubes
14. e thinner etc It may cause explosion or fire e It may cause failure and electric shock Service Manual 3 www sylvane com 1 800 934 9194 Safety Precautions Plug in the power plug Do not operate or stop the Do not damage or use an properly unit by inserting or pulling unspecified power cord out the power plug Otherwise it will cause e It will cause electric shock It will cause electric shock or electric shock or fire fire fire Nest CA umb We Do not modify power cord Use the air conditioner on a Always plug into a length single outlet circuit see page 7 grounded outlet Do not share the outlet with other appliances e It will cause electric shock or It will cause electric shock or No grounding may cause fire fire electric shock Ventilate before operating air not use the socket if itis not operate with wet conditionerwhen gas goes loose or damaged hands or in damp out environment lt may cause explosion fire e t may cause fire and electric It will cause electric shock and burn shock 4 Room Air Conditioner www sylvane com 1 800 934 9194 Safety Precautions If water enters the product turn off the the Do not clean the air conditioner with water power switch of the main body of appliance Contact service center after taking the power plug out from the socket It will cause electric shock or failure of Water may enter the unit and deg
15. ew which fastens the front grille Pull the front grille from the right side Remove the front grille Re install the component by referring to the removal procedure above See Figure 17 gt 3 FRONT GRILLE CABINET After disassembling the FRONT GRILLE remove the 2 screws which fasten the cabinet at both sides Remove the 2 screws which fasten the cabinet at back Pull the base pan forward See Figure 18 Remove the cabinet Re install the component by referring to the removal procedure above CONTROL BOX 1 Disconnect the unit from the power source 2 Remove the front grille 3 Remove the cabinet 4 Remove the screw which fastens the control box cover 5 Remove the housing which connects motor wire in the control box 6 Remove the 3 leads from the compressor 7 Discharge the capacitor by placing a 20 000 ohmresistor across the capacitor terminals 8 Remove the 2 screws which fasten the control box See Figure 19 9 Pull the control box forward completely 10 Re install the components by referring to the removal procedure above See Figure 19 Disassembly Figure 17 Figure 18 EHH HAH 14 14 mA Figure 19 Service Manual 10 www sylvane com 1 800 934 9194 Disassembly 1 AIR GUIDE AND BLOWER
16. k lt gt Improper wiring resistance Q Irregular motor insulation Q Replacement of fan motor Regular but fails to start Replacement of compressor Replacement Irregular motor resistance Irregular motor insulation Replacement of compressor Locking of piston metal Motor damaged 21 Hoom Air Conditioner www sylvane com 1 800 934 9194 ELECTRIC PARTS TROUBLESHOOTING GUIDE Possible Trouble 1 The unit does not operate NO Troubleshooting Guide Is the Trans input power AC 115V YES Is the Trans output power about AC 14V Is output Voltage of IC01D NO Is shorted the Trans output Check the Fuse Check the wiring diagram Check the Main P W B pattern l e Exchange the Trans Exchange 0020 005 DC 12V Is output Voltage of ICO2D KO gt Exchange IC01D Exchange ICO2D DC 5V Is the reset circuit all right NO The No 14 of Micom is 5V YES Is the connection between NO Exchange Main and Display all right YES NO Y Connect connector exactly Check the P W B Is the voltage No 18 of Micom DC 5V ves Exchange Main P W B Ass y Y pattern Service Manual 22 www sylvane com 1 800 934 9194 Troubleshooti
17. n ual 28 www sylvane com 1 800 934 9194 Replacement Parts ist 130410 67302912 67302905 Base Assy Singe 349001 6730352 67303502 DamperAssemby R Cabinet Assy Single Grille Assy Front Grille Assy Inlet Cover Louver Horizontal 67306264 Louver Vertical 238310 67500142 67500142 Escutheon R 567480 67307806 6730806 264110 67300020 67300020 7 PowerCordassy R 267110 67307704 67307704 RemoteControler R 249950 6730551 6730553 CaseAssemblyControl R 2687111 67307621 67307621 PwB PCB AssyDispay R 268711 2 67307622 6730722 PWB PCB AssyMan R 146812 67300902 67300902 SwingLouverMotor R Bracket Motor 346811 67303005 349480 67303412 352380 67302736 67400190 67301901 67303203 359012 67302609 148000 67303901 567502 67301406 O L P Overload Protect WOCZZ 67302726 Capacitor 731273 67506542 67306342 imstalatonKitwiCutai R Waseoz 67302500 675020 Clamp Sprng R 749740 67s04002 67304002 Upper Guide Cabinet R Motor Assy Single Duct Assembl Tube Assy Capillary Isolator Comp Fan Assy Axial Fan Turbo Supporter 29 Room Air Conditioner www sylvane com 1 800 934 9194 Use Factory Certified Parts BEEN Ld rriedrich FRIEDRICH AIR CONDITIONING CO Visit our web site at www friedrich com Post Office Box 1540 4200 N Pan Am Expressway San Antonio Texas 782
18. ng Guide Possible Trouble 2 The compressor does not operate setting set lower than Roo Set the Temp setting to lower Temp Is the voltage No 10 of ICO1M OV Is the voltage NO 7 of Is the Unit for 3 minutes 1 01 DC 5V Check the RY COMP e Exchange 1 01 Wait 3 Minutes Check the wiring Diagram Exchange MAIN P W B Ass y Possible Trouble 3 The compressor always operate Is the wire connection of NO Connect LEAD Wire to RY COMP all right SESSIONE Check the RY COMP Possible Trouble 4 Fan does not operate Is the voltage NO 1 or 4 of ICO1M DC 5V NO Exchange ICO1M Is the voltage NO 13 or 16 of ICO1M NO Exchange ICO1M Check the RY Hi or RY Lo Check the wiring diagram 23 Hoom Air Conditioner www sylvane com 1 800 934 9194 Possible Trouble 5 Is the voltage of Battery NO Troubleshooting Guide Romote controller does not operate about over 2 3V ves Is the voltage No 16 NO Exchange the battery of CN DISP1 on Main P W B DC 5V Is the connection of NO Check the P W B pattern Connect connector to CN DISP1 all right Exchange Receiver Ass y
19. opened 2 Connect the charging cylinder as shown in figure 30B With valve C open discharge the hose at the manifold connection 3 Open valve A and allow the proper charge to enter the system Valve B is still closed 4 If more charge is required the high side will not take it Close valve A 5 With the unit running open valve B and add the balance of the charge a Do not add the liquid refrigerant to the Low side b Watch the Low side gauge allow pressure to rise to 30 165 Turn off valve B and allow pressure to drop d Repeat steps b and c until the balance of the charge is in the system 6 When satisfied the unit is operating correctly use the pinch off tool with the unit still running and clamp on to the pinch off tube Using a tube cutter cut the pinch off tube about 2 inches from the pinch off tool Use sil fos braze and braze pinch off tube closed Turn off the unit allow it to set for a while and then test the leakage of the pinch off connection 14 Hoom Air Conditioner www sylvane com 1 800 934 9194 Disassembly Equipment needed Vacuum pump Charging cylinder Manifold gauge Brazing equipment Pin off tool capable of making a vapor proof seal Leak detector Tubing cutter Hand Tools to remove components Service valve COMPOUND GAUGE CONDENSER EN HIGH PRESSURE SIDE varon Q Q GAUGE B CAPILLARY TUBE SEE INSETS BELOW EVAPORATOR LOW PRES
20. rade the machine insulation It may cause an electric shock CAUTION Never touch the metal parts of the unit Do not block the inlet or outlet when removing the filter They are sharp and may cause injury It may cause failure of appliance performance deteriorate Ensure that the outer caseis not damaged Be cautious not to touch the sharp edges by age orwear when installing Leaving it damaged couldresult in the air e It may cause injury conditioner falling out of the window creating a safety hazard Service Manual 5 www sylvane com 1 800 934 9194 Dimensions Dimensions This symbol alerts you to the risk of electric shock This symbol alerts you to hazards that could cause harm to the air conditioner This symbol indicates special notes 525 20 he 470 18 7 2 353 13 7 8 6 Air Conditioner www sylvane com 1 800 934 9194 Specfications Product Specifications MODLES 10 10 POWER SUPPLY 10 115 60Hz COOLING CAPACITY INPUT RUNNING CURRENT E ER BTU W h INDOOR
21. roll Re align assembly Units using slinger ring condenser fans must have 0 22 0 25 inch clearance to the base If necessary shim up the bottom of the fan motor with mounting screw s Check fan motor bearings if motor shaft will not rotate replace the motor Fan motor runs Revolves on overload Check voltage See limits on this page If not within limits call an electrician Test capacitor Check bearings Does the fan blade rotate freely If not replace fan motor Pay attention to any change from high speed to low speed If the speed does not change replace the motor 25 Hoom Air Conditioner www sylvane com 1 800 934 9194 Troubleshooting Guide COMPLAINT CAUSE REMEDY Fan motor noise Fan If cracked out of balance or partially missing replace it Blower If cracked out of balance or partially missing replace it Loose set screw Tighten it Worn bearings If knocking sounds continue when running or loose replace the motor If the motor hums or noise appears to be internal while running replace motor Compressor will not run fan motor runs Voltage Check voltage See the limits on the preceding page If not within limits call an electrician Wiring Check the wire connections if loose repair or replace the terminal If the wires are discon nected refer to wiring diagram for identification and replace the wires Check the wire conne
22. s ineffective Air Conditioning caused by a defect in the refrigeration circuit and improper application Ineffective Cooling Y Unit runs but poor cooling Check heat load increase Clean condenser Check outdoor coil Check cold air circulation for smooth flow heat exchanger and fan operation Dirty indoor coil Check gas leakage heat exchanger Not on separate circuit Repair gas leak Malfunction of fan Check inside gas Replacement of unit if pressure Clogging of air filter the unit is beyond repair Adjust refrigerant Obstruction at air outlet charge Remove obstruction Malfunction of compressor Check clogging in refrigera Replacement of tion circuit compressor Satisfactory operation with temperature difference of inlet amp outlet air 44 50 F 7 10 C Repair clogging in refrigeration circuit Service Manual 20 www sylvane com 1 800 934 9194 Troubleshooting Guide Check of power source Check of circuit breaker and fuse Check of control panel Check control panel setting Y Fan only fails to start Improper wiring Defect of fan motor capacitor Compressor fails only to start 1651 power Improper thermistor PSUR di setting Defect of compressor Loose terminal capacitor connection Irregular motor Capacitor chec
23. temperature is high remove the overload cool and retest Compressor cycles on Fan motor If not running determine the cause Replace if overload required Condenser air flow restriction Remove the cabinet inspect the interior surface of the condenser If restricted clean carefully with a vacuum cleaner do not damage fins or brush Clean the interior base before re assembling Condenser fins If the condenser fins are closed over a large damaged area on the coil surface head pressures will increase causing the compressor to cycle Straighten the fins or replace the coil Capacitor Test the capacitor Wiring Check the terminals If loose repair or replace Refrigeration system Check the system for a restriction Insufficient cooling Air filter If restricted clean or replace Unit undersized Determine if the unit is properly sized for the area to be cooled Excessive noise Blower or fan Check the set screw or clamp If loose or miss ing correct If the blower or fan is hitting scroll or barrier rearrange the air handling parts Copper tubing Remove the cabinet and carefully rearrange the tubing not to contact the cabinet compressor shroud and barrier 27 Hoom Air Conditioner www sylvane com 1 800 934 9194 Exploded View E Exploded View Og Gen fj 3 aS ap a Ser vice Ma
24. with Service valves 5 Evacuate as follows 1 Connect the vacuum pump as illustrated figure 30A 2 Start the vacuum pump slowly open manifold valves A and B with two full turns counterclock wise and leave the valves open The vacuum pump is now pulling through valves A and B up to valve C by means of the manifold and entire system CAUTION If high vacuum equip ment is used just crack valves A and B for a few minutes then open slowly with the two full turns counter clockwise This will keep oil from foaming and being drawn into the vacuum pump 3 Operate the vacuum pump vaccum for 20 to 30 minutes until 600 microns of vaccum is obtained Close valves A and B and observe vacuum gauge for a few minutes A rise in pres sure would indicate a possible leak or moisture Figure 29 remaining in the system With valves A and B closed stop the vacuum pump 4 Remove the hose from the vacuum pump and place it on the charging cylinder See figure 37B Open valve C Discharge the line at the manifold connection 5 The system is now ready for final charging 6 Recharge as follows 1 Refrigeration cycle systems are charged from the High side If the total charge cannot be put in the High side the balance will be put in the suction line through the access valve which you installed as the system was
25. www sylvane com 1 800 934 9194 rriedrich Room Air Conditioner Service and Parts Manual 115Volts CPO8E10 6 10 CP06 CP08 SVC PARTS 2008 07 08 Air Conditioner Service Manual TABLE OF CONTENTS Safety Precautions eoo tap ph acess 3 6 Outside Dimensions s nu 25422512 40252542 55 52 ecol eiua virtu np aru sicot iuh tentes tupra es Reto e n 6 Product Specifications n rdi crea For eo a IO Per n Red dep a as OD Rte adiacet oe GN 7 E 8 How to Operate Your Friedrich 9 Disassembly em onn a pad uns 10 Mechanical det b e t Rn 10 zur TAIN e UM IM E d 11 Electrical Parte tuoi vont E S e 12 Refrigerating M b LE ab ita thia D dote 13 Scheniatic Diagram Lan m TA 16 Winng Diagrami c 16 Electronic Control Device 17 Components Location For Main PW
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