CP10 & CP12 Chill Room Air Conditioner
Contents
1. Sa e A 5 CP12G10A Doz lt lt 215 a a O O 130410 JBASEPAN 67305537 J 1 1 352380 GUIDE ASSEMBLY AIR f 67302737 j 1 j 352380 GUIDE ASSEMBLY AIR 67302760 1f 349001 DAMPERVENT___ 67303508 1 1 1475822. Leave the valve in place after servicing the system Remove the overload protector After purging the unit completely unbraze the suction and discharge tubes at the compressor connections Remove the 3 nuts and the 3 washers which fasten the compressor Remove the compressor See Figure 25 Re install the components by referring to the removal procedure above Figure 23 Figure 24 Figure 25 7 N Waw sa N z WI N VE 2 3 3 CAPACITOR 1 Remove the control box 2 Remove the screw which fasten control panel from control box 3 Remove the screw which located in the front 4 Open the bottom side of control box 5 Remove the screw and the clamp which fastens the capacitor 6 Disconnect all the leads of capacitor terminals 7 Re install the components by referring to the removal procedure above See Figure 27 Figure 27 2 3 4 POWER CORD 1 Remove the control box 2 Open the control box 3 Disconnect the grounding screw from the control box 4 Disconnect the 2 receptacles 5 Remove a screw which fastens the clip cord See Figure 30 6 Remove the power cord 7 Re install the component by referring to the above removal procedure above Use only one ground marked hole G for ground connection 8 If the supply cord
3. Features Thermostat Control Thermistor Thermistor Air Diflection 4 Way 4 Way Remote controller Yes Yes Auto swing Yes Yes Auto Restart Yes Yes Energy saver fuction Yes Yes Timer 24Hr On Off 24Hr On Off Sleep Filter Alarm Function Yes Yes Fan Speed Cooling Heating 3 3 Fan Only 6 3 Compressor ROTARY ROTARY In Door Fan Type TURBO TURBO Type Air Discharge Side Side Outdoor Vent Exhaust Yes Yes Rear qrille Yes Yes Chassis Type Slide In Out Slide In Out Others Carton Height inch 18 1 8 18 1 8 Width 2 1 16 2 1 16 Depth 23 5 8 23 5 8 Demension Height inch 14 31 32 14 31 32 Width 23 5 8 23 5 8 Depth 22 1 16 22 1 16 Net Weight Ibs TI 84 Shippling Weight Ibs 66 95 Stuffing Quantity 20 4040Hi ft 135 297 297 135 297 297 3 1 4 OPERATING INSTRUCTIONS Timer Mode i Fan Cool Money Dry Check Filter Saver r Filter Reset i swag J Power fT E Control and Remote Control Operations 1 POWER MoneySaver The fan will stop when the compressor Operation begins when this button is pressed and stops when you press the button again 2 AUTO SWING This button can automatically control the air flow direction 3 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 4 CHECK FILTER amp FILTER RESET Check Filter Your Check Filter LED will light up after approximately
4. VERTICALLOOVER sf 67306265 f 1 1 349600 MOTOR BRACKET sf 67303607 f 4 1 346811 FANMOTORAC sf 67303039 1f f 346811 FANMOTORAC sf 67303040 j 1 359012 FAN TURBOEVAP sf 67302616 f A 1 W48602 CLAMP SPRING sf 67302500 2 2 349480 ORIFICE Ci 73034138 1 tt 149980 SHROUD Ci 67305519 PF 1 ft 359011 FAN CONDENSOR sf 67302614 f 1 ft 148000 SUPPORTER 67303910 FT 1 1 135500 COVER Cid 7304701 Pi tt 567502 OVERLOAD Ci 7301905 FT 1 ft 249950 CASE ASSY CONTROL 67305574 f 1 1 237200 CONTROL PANEL sf 67305540 f 1 1 268711 2 PCB ASSEMBLY MAIN sf 67307672 1 1 268711 1 PCB ASSEMBLY DISPLAY f 67307674 1 fif 264110 POWERCORD sd 67300022 f 1 fi WOCZZ CAPACITOR Ci 7300716 P17 j W0CZZ CAPACITOR i 7300728 fif 146812 ACMOTOR___ 67300902 1 1 567480 HARNESS SINGLE sf 67300201 f fif 130910 CABINET ASSEMBLY SINGLE 67305538 f 1 1 749740 GUIDE o 7304013 Ft 738900 GRILL ASSEMBLY REAR 67307212 f 1 1 1 135312 GRILL ASSEMBLY INDOOR 67302761 f 1 1 1 135303 GRILL INLET i 67304805 f 1 ft 1 147581 LOOVER HORIZONTAL 67305539 1f1f 235500 COVER Ci 7300315 Ft 235500 COVER 673055661 1 f 152302 AIRFILTER i 673043117 1 ft 731273 WINDOW INSTALL KIT 67306316 f 1 fif 422100 DRAIN PIPE NIPPLE sf 67307000 f 1 1 67302251 1 fif _ o y f o _ y aa _ f aa LA A La 7 FRIEDRICH FRIEDRICH AIR CONDITIONING C
5. 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 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 opened 2 Connect the charging cylinder as shown in figure 33B 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 Ibs c 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 th
6. Re install the component by referring to notes Replacement of the refrigeration circuit 1 When replacing the refrigeration circuit 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 Freon 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 with Service valves 5 Evacuate as follows 1 Connect the vacuum pump as illustrated figure 33A 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 10 remaining in the system With valves A and
7. controller Inserting the Remote Control Batteries 1 Push out the cover on the back NOTE Do not use rechargeable batteries Make sure that both batteries are new F ein 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 2 DISASSEMBLY INSTRUCTIONS Before the following disassembly POWER SWITCH is set to OFF and disconnected the power cord 2 1 MECHANICAL STRUCTURE 2 1 1 FRONT GRILLE 1 Open the Inlet grille upward or downward 2 Remove the screw which fastens the front grille 3 Pull the front grille from the right side 4 Remove the front grille 5 Re install the component by referring to the removal procedure above See Figure 17 Figure 17 2 1 2 CABINET 1 After disassembling the FRONT GRILLE remove the 2 screws which fasten the cabinet at both sides 2 Remove the 2 screws which fasten the cabinet at back 3 Pull the base pan forward See Figure 18 Remove the cabinet 5 Re install the component by referring to the removal procedure above 2 1 3 CONTROL BOX 1 Dis
8. diagram for terminal identification Repair or replace loose terminal Test capacitor Replace if not within 10 of manufacturer s rating Replace if shorted open or damaged Fan blade hitting shroud or blower wheel hitting scroll Realign assembly Units using slinger ring condenser fans must have 1 4 to 16 inch clearance to the base If it is hitting the base 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 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 Fan motor noise Grommets Check grommets if worn or missing replace them Fan If cracked out of balance or partially missing replace it Turbo fan If cracked out of balance or partially missing replace it Loose set screw Worn bearings Tighten it 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 COMPLAINT CAUSE REMEDY Compressor will not run Voltage Check voltage See the limits on the preceding but fan motor runs page If not within limits call an electrician Check the wire connections i
9. 250 hours of operation notifying you that your filter needs to be cleaned Filter Reset press Temp V together to turn off Check Filter light Filter Reset must be done from unit control panel not remote control 5 FAN SPEED SELECTOR For increased power while cooling select a higher fan speed 3 speeds Low Med High 6 OPERATION MODE SELECTOR Push the Mode button to rotate between MoneySaver Cool Fan Dry modes select Dry mode for dry dehumidifier operation of the remote control with your 5 C thumb ter 2 Pay attention to polarity and insert two new AAA 1 5V batteries 3 Reattach the cover stops cooling The fan will turn on approximately every 3 minutes to sample to room air and determine if more cooling is needed Cool fan runs continually for normal cooling operation Fan Only Fan only operation MoneySaver has it s own button on your remote control T ON OFF TIMER ON If the unit is off use Timer to set number of hours before unit starts Push Timer button to advance setting from 1hr 2hrs 24hrs 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 Push Timer button to advance setting from 1hr 2hrs 24hrs maximum Timer Clear On remote control Timer Clear button will cancel the timer setting 8 REMOTE CONTROL SENSOR To receive the signal from remote
10. IR CONITIONER CYCLE OF REFRIGERATION EVAPORATOR COILS CONDENSER COILS SUCTION LINE VAPOR INLET COMPLETE LIQUID HOT BOIL OFF POINT Vai sia DISCHARGED AIR Feo AIR HEAT LOAD Pc gt a OUTSIDE COOLING AIR FOR REFRIGERANT MOTOR PASS THROUGH ve ryyyyyy COMPRESSOR ta Li lt LIQUID PRESSURE LIQUID OUTLET DROP ZZZZA HIGH PRESSURE VAPOR RARE dg Li om LIQUID REFRIGERANT LOW PRESSURE VAPOR Figure 32 4 2 TROUBLESHOOTING GUIDE In general possible trouble is classified in two causes The one is called Starting Failure which is caused from an electrical defect and the other is Ineffective Air Conditioning caused by a defect in the refrigeration circuit and improper application Unit is running but cooling is ineffective Ineffective Cooling Check of cold air circulation Check of outdoor coll Check heat load increase for smooth flow heat exchanger amp the fan operation ae Unexpected residue Dirty indoor coil Check gas leakage Heat exchanger Overloaded Circuit Malfunction of fan Repair gas leak Clogged of air filter Check of inside gas Replacement of unit if the pressure unit is beyond repair Obstruction at air outlet Adjusting of refrigerant charge Stop of auto air swing Correct above trouble Malfunction of compressor Replacement of Check clogging in compressor refrigeration circuit Satisfactory operation with
11. O Visit our web site at www friedrich com 10001 Reunion Place Suite 500 San Antonio TX 78216 800 541 6645 CP10 CP12 06 14 93011402_04
12. connect the unit from the power source 2 Remove the front grille 3 Remove the cabinet 4 Remove the screw which fastens the contrc cover 5 Remove the housing which connects motor 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 Figure 19 2 2 AIR HANDLING PARTS 2 2 1 AIR GUIDE AND BLOWER soa cO 10 11 12 13 14 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 Remove the blower Remove the 4 screws which fasten the air guide from the barrier Move the air guide backward pulling out from the base pan Re install the components by referring to the removal
13. d Room Air Conditioner FRIEDRICH Service amp Parts Manual 1883 2014 2015 CP10 amp CP12 Chill 115 Volts THE EXPERTS IN ROOM AIR CONDITIONING 73011402_04 CONTENTS 1 PREFACE 1 1 SAFETY PRECAUTIONS 2 1 2 INSULATION RESISTANCE TEST 2 1 3 PRODUCT SPECIFICATIONS 3 1 4 OPERATING INSTRUCTIONS 4 2 DISASSEMBLY INSTRUCTIONS 2 1 MECHANICAL PARTS 5 2 AA FRONT GRIME o iii 5 2 12 CABINE Mcgee oa eee ete has 5 2 1 3 CONTROL BOX servir 5 2 2 AIR HANDLING PARTS 11 6 2 2 1 COVER AT THE TOP 6 2 2 2 AIR GUIDE AND BLOWER 6 2 2 2 FAN AND SHROUD 6 223 MOTOR conpra 7 23 ELECTRICAL PARTS u uuu anata aya 7 2 3 1 OVER LOAD PROTECTOR 7 2 I2COMPRESSOR iui 7 23 3 CAPAC ITOR scorre 8 234 POWER CORD tims typed tee ee 8 PREFACE 2 4 REFRIGERATION CYCLE 3 9 2 4 1 CONDENSER gioire 9 2 4 2 EVAPORATOR ici 9 2 4 3 CAPILLARY TUBE 9 3 SCHEMATIC DIAGRAM 3 1 CIRCUIT DIAGRAM aa 12 4 TROUBLESHOOTING GUIDE 4 1 PIPING SYSTEM corna 13 4 2 TROUBLESHOOTING GUIDE 14 5 EXPLODED VIEW asa 19 6 SERVICEPARTS LIST 21 This SERVICE MANUAL provides various service information including the mechanical and electrical parts etc This room air conditioner was man
14. e pinch off connection 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 CONDENSER COMPOUND ua Z HIGH PRESSURE SIDE O O r aC EER O LB LZ LZ 4 ie A CAPILLARY TUBE a Ia SEE INSETS x BELOW Q EVAPORATOR Z gt LOW PRESSURE SIDE i lt LA 7 ZA gt COMPRESSOR gt ig i 2 3 DO 5 Di by p EXTERNAL VACUUM PUMP CHARGING CYLINDER Figure 33A Pulling Vacuum Figure 33B Charging B o 3 SCHEMATIC DIAGRAM 3 1 CIRCUIT DIAGRAM POWER INPUT WH BL BK BR GN YL GN THERMISTOR N lt m a gt lt A D a T MAIN P W BASM D Ori O O FUSE 250V T3 15A PN MEZ65238803 WIRING DIAGRAM Fault Codes CH01 Indoor Air Sensor Error Indoor air sensor open or short CH09 EEPROM CheckSum Error EEPROM reading date error CH34 High Pressure Error As high pressure comp off over 10 times in 1 hour _ y 4 TROUBLESHOOTING GUIDE 4 1 PIPING SYSTEM CONDENSER COIL ion CAPILLARY TUBE MOTOR COMPRESSOR BLOWER EVAPORATOR COIL Figure 32 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 ROOM A
15. f loose repair or replace the terminal If wires are off refer to wiring diagram for identification and replace Check wire locations If not per wiring diagram correct Check for continuity refer to the wiring diagram for terminal identification Replace the switch if circuit is open Thermostat Check the position of knob If not at the coldest setting advance the knob to this setting and restart unit Check continuity of the thermostat Replace thermostat if circuit is open Capacitor Discharge capacitor before Servicing Check the capacitor Replace if not within 10 of manufacturers rating Replace if shorted open or damaged Check the compressor for open circuit or ground If open or grounded replace the compres sor Compressor Check the compressor overload if externally mounted Replace if open If the compressor temperature is high remove the overload cool it and retest Overload ROOM AIR CONDITIONER VOLTAGE LIMITS 115V 103 5V 126 5V 208 230V 187V 253V 17 COMPLAINT CAUSE REMEDY Compressor cycles on overload Insufficient cooling or heat ing Excessive noise Voltage Check the voltage See the limits on the preced ing page If not within limits call an electrician Overload Check overload if externally mounted Replace if open If the compressor temperature is high remove the overload cool and retest Fan motor If
16. not running determine the cause Replace if required Condenser air flow restriction Condenser fins damaged Air filter Exhaust damper door Unit undersized Blower or fan Copper tubing 18 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 reassembling If condenser fins are closed over a large area on the coil surface head pressures will increase causing the compressor to cycle Straighten the fins or replace the coil Capacitor Test capacitor Wiring Check the terminals If loose repair or replace Refrigerating system Check the system for a restriction If restricted clean of replace Close if open Determine if the unit is properly sized for the area to be cooled Check the set screw or clamp If loose or missing correct If the blower or fan is hitting air guide rearrange the air handling parts Remove the cabinet and carefully rearrange tubing not to contact cabinet compressor shroud and bar rier o Exploded View CP10G10A
17. of this appliance is damaged it Figure 30 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 2 4 REFRIGERATION CYCLE CAUTION 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 2 4 1 CONDENSER 1 Remove the cabinet 2 Remove the 3 screws which fasten the brace 3 Remove the 3 screws which fasten the condenser and shroud 4 After discharging the refrigerant completely unbraze the interconnecting tube at the condenser connections Remove the condenser carefully 6 Re install the component by referring to notes See Figure 31 D N LUZ UZ SS ZX O1 Figure 31 2 4 2 EVAPORATOR Remove the cabinet Remove the 2 screws which fasten the evaporator Move the evaporator sideways carefully 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 32 KR WN 2 4 3 CAPILLARY TUBE 1 Remove the cabinet 2 After discharging the refrigerant completely Figure 32 unbraze the interconnecting tube at the capillary tube 3 Remove the capillary tube 4
18. procedure above 2 2 2FAN AND SHROUD DI WN Remove the cabinet Remove the brace Remove the 3 screws which fasten the condenser Move the condenser to the left carefully Remove the clamp which secures the fan Remove the fan and then pull out the shroud See Figure 22 Re install by referring to the removal procedure Figure 20 Figure 22 W R LIA WY IZ ms ama 2 2 3 MOTOR Remove the cabinet Remove the evaporator Remove the orifice Remove the fan 1 2 3 4 Remove the blower 5 6 Remove the control box cover and housing of the motor in the control box 7 Remove the 2 screws which fasten the motor from the mount motor See Figure 23 8 Remove the motor 9 Re install the components by referring to the removal procedure above See Figure 23 2 3 ELECTRICAL PARTS 2 3 1 OVERLOAD PROTECTOR O oF WN Remove the cabinet Remove the nut which fastens the terminal cover Remove the terminal cover See Figure 24 Remove all the leads from the overload protector Remove the overload protector Re install the component by referring to the removal procedure above 2 3 2 COMPRESSOR 1 2 Remove the cabinet 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 Freon
19. temperature difference of Repair clogging in inlet amp outlet air 44 6 50nF refrigeration circuit Fails to Start Check of circuit breaker and fuse Check of power source Check of control switch setting Gas leakage of feeler bulb of thermostat Check of control switch Only fan fails to start Only compressor fails to start Improper wiring Drop of power voltage Improper thermostat setting Defect of fan motor Defect of compressor capacitor capacitor Loose terminal connection Irregular motor resistance Q Irregular motor insulation Q Check capacitor Improper wiring Replacement Replacement of fan motor Regular but fails to start Irregular motor resistance Q Irregular motor insulation Q Replacement of compressor locking of rotor metal Replacement of compressor Motor damaged 15 COMPLAINT Fan motor will not run Fan motor runs intermittently No power Power supply cord Check voltage at outlet Correct if none CAUSE REMEDY Check voltage to rotary switch If none check power supply cord Replace cord if circuit is open Rotary switch Wire disconnected or connection loose Capacitor Discharge capacitor before testing Will not rotate Revolves on overload Check switch continuity Refer to wiring diagram for terminal identification Replace switch if defective Connect wire Refer to wiring
20. ufactured and assembled under a strict quality control system The refrigerant is charged at the factory Be sure to read the safety precautions prior to servicing the unit 1 1 SAFETY PRECAUTIONS 1 When servicing the unit turn off the air conditioner and unplug the power cord Observe the original lead dress If a short circuit is found replace all parts which have been overheated or damaged by the short circuit After servicing the unit make an insulation resistance test to protect the customer from being exposed to shock hazards 1 2 INSULATION RESISTANCE TEST 1 Unplug the power cord and connect a jumper between 2 pins black and white The grounding conductor green or green amp yellow is to be open Measure the resistance value with an ohm meter between the jumpered lead and each exposed metallic part on the equipment The value should be over 1M 3 4 1 3 PRODUCT SPECIFICATIONS Buyer Model CP10G10A CP12G10A PERFORMANCE BTU performance Cooling 10 000 12000 BTU performance Heating EER 11 3 11 3 COP Dehumid Pts Hr 3 3 3 Dry Air Flow CFM 300 330 dBA Level Indoor Outdoor 53 58 53 58 Est Cooling Area SQ FT 450 550 Electrical Ratings Voltage 60 Hz 115 115 Watts Cooling 880 1060 Watts Heating Rated Amps Cooling 8 5 9 7 Rated Amps Heating
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