Friedrich UE08 User's Manual
Contents
1. Figure 18A Pulling Vacuum Figure 18B Charging 11 3 TROUBLESHOOTING GUIDE 3 1 OUTSIDE DIMENSIONS 19 21 32 499 24 21 32 626 s nn 3 2 PIPING SYSTEM CONDENSER COILS FAN CAPILLARY TUBE MOTOR COMPRESSOR TURBO FAN EVAPORATOR COILS REFRIGERANT FLOW Following is a brief description of the important components and their functions in the refrigeration system Refer to Fig 20 to follow the refrigeration cycle and the flow of the refrigerant in the cooling cycle ROOM AIR CONDITIONER CYCLE OF REFRIGERATION EVAPORATOR COILS CONDENSER COILS SUCTION LIME VAPORINLET COMPLETE LIQUID HOT BOIL OFF POINT DISCHARGED COOLED AIR AIR i ROOM AIR HEAT LOAD gt U OUTSIDE COOLING gt AIR FOR REFRIGERANT MOTOR PASS THROUGH Y COMPRESSOR 2 OIL LIQUID PRESSURE LIQUID OUTLET DROP HIGH PRESSURE VAPOR CAPILLARY TUBE a 2 EN PEFRIGERANT LOW PRESSURE VAPOR Figure 20 LIQUID REFRIGERANT 12 3 3 TROUBLESHOOTING GUIDE In general possible trouble is classified in tw2. 6 2 2 3 50 7 2 3 ELECTRICAL PARTS 7 2 9 MOTOR esse 7 2 3 2 7 2 3 3 CAPACITOR 7 2 3 4 POWER CORD 8 2 3 5 THERMOSTAT 8 2 3 6 ROTARY SWITCH 8 1 This SERVICE MANUAL provides various service information including the mechanical and electrical parts etc This room air conditioner was manufactured 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 2 INSULATION RESISTANCE TEST 1 When servicing the unit set the ROTARY SWITCH 1 Unplug the power cord and connect a jumper or POWER SWITCH to OFF O and unplug the between 2 pins black and white power cord 2 The grounding conductor green or green amp yellow 2 Observe the original lead dress is to be open If a short circuit is found replace all parts which 3 Measure the resistance value with an ohm meter have been overheated or damaged by the short between the jumpered lead and each exposed circuit metallic part on the equipment at all the positions 3 After servicing the unit make an insulation except OFF or O of the ROTARY SWITCH or resistance test to protect the customer from being P
3. control switch Setting Only compressor fails to Start Drop in power voltage Defective compressor capacitor Check capacitor Replacement circuit breaker and fuse Gas leakage at feeler bulb of thermostat Check control switch Y Only fan fails to start Y Improper wiring Improper thermostat setting Y Defect of fan motor Loose terminal connection capacitor Improper wiring Irregular motor resistance Q Irregular motor insulation Q Y Replacement of fan motor Irregular motor resistance Y Irregular motor insulation Replacement of compressor Motor damaged 14 Regular but fails to start Replacement of compressor locking of rotor metal 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 connect
4. rriedrich Thru the Wall Series Service and Parts Manual Thru the Wall Series 115 Volts eUEO08 Staring with serial number 1 230 Volts e UE10 Staring with serial number LGDK00001 e UE12 Staring with serial number LGDK00001 UE08 UE10 UE12 04 07 CONTENTS 1 PREFACE 2 4 REFRIGERATION 9 1 1 SAFETY 2 2 4 1 CONDENSER 9 1 2 INSULATION RESISTANCE 2 2 4 2 EVAPORATOR 9 1 3 SPECIFICATIONS 3 2 4 3 CAPILLARY TUBE 9 1 4 4 3 TROUBLESHOOTING GUIDE 1 5 CONTROL LOCATIONS 4 3 1 OUTSIDE DIMENSIONS sss 12 2 DISASSEMBLY INSTRUCTIONS 3 2 PIPING SYSTEM 12 2 1 MECHANICAL 5 3 3 TROUBLESHOOTING GUIDE 18 2 1 1 FRONT GRILLE ueeeees 5 4 SCHEMATIC DIAGRAM 2 1 2 GABINETE tirada 5 4 1 CIRCUIT DIAGRAM esses 18 2 1 3 CONTROL 5 2 2 AIR HANDLING PARTS 6 5 EXPLODED 0 2 2 1 ORIFICE HEATER ASSY AND TURBO FAN 6 6 REPLACEMENT PARTS LIST 20 DO
5. 0 SPRING LocNo 130410 130900 135312 135313 137215 147581 148000 149410 149980 152302 264110 266003 269310 346811 349600 352390 359012 435301 550140 559010 567502 749180 753011 WOCZZ W48602_ 22 rriedrich FRIEDRICH AIR CONDITIONING CO Visit our web site at www friedrich com Post Office Box 1540 4200 Pan Am Expressway San Antonio Texas 78295 1540 210 357 4400 FAX 210 357 4480 P NO 3828A20040L Printed in China 0 08 0 10 0 12 06 07
6. by placing 20 000 ohm Remove the front grille Refer to section 2 1 1 Remove the screw which fasten the control box See Fig 3 Pull the control box from the barrier See Fig 3 resistor across the capacitor terminals Disconnect two wire housings in the control box Pull the control box forward completely Re install the components by referring to the removal procedure See Fig 3 Refer to the circuit diagram found on pages 29 30 in this manual and on the control box 29 2 Figure 1 Figure 2 Figure 3 2 2 AIR HANDLING PARTS 2 2 1 ORIFICE HEATER ASSY AND 1 TURBO Remove the front grille Refer to section 2 1 1 2 Remove the cabinet Refer to section 2 1 2 3 Remove the 2 screws which fasten the evaporator at the left side and the right side See Fig 4 4 Move the evaporator sideward carefully 5 Remove the 2 terminals carefully See Fig 5 Electric Heater Model only 6 Remove the 4 screws which fasten the orifice See Fig 5 7 Remove the orifice See Fig 5 10 Using handheld pliers remove the clamp which secures the turbo fan See Fig 6 Remove the turbo fan with pliers or your hand without touching blades See Fig 7 Re install the components by referring to the removal procedures above 2 2 2 FAN 1 2 A Remove t
7. EMBLY AXIAL 264110 67300025 POWER CORD ASSEMBLY 567502 67301411 O L P 435301 67304801 GRILLE REAR 20 UE10A33B TXX103APAA0 AWYBFRD LocNo PINO DESCRIPTION 266003 SWITCH ROTARY 67300404 THERMOSTAT ASSEMBLY 67302919 BASE ASSEMBLY SINGLE 130900 67303705 GRILLE INLET 135312 67306005 GRILLE ASSEMBLY FRONT SINGLE R 137215 67305504 PANELASSEMBLY CONTROL R 048602 67302500 1 CLAMP SPRNG R 346811 67303008 MoTORASSEMBLY SINGLIE 147581 67306200 7 LOUVER HORIZONTAL R LOUVER VERTICAL 147582 2 67306253 ss LOUVER VERTICAL R BRACE 749180 67303500 7 1 FRAME R 149410 349600 149980 67303111 sHRoup 753011 woczz 567502 67303202 FAN ASSEMBLY AXIAL 21 UE12A33B TXX123APAA0 AWYBFRD LocNo DESCRIPTION BASE ASSEMBLY SINGLE 130900 CABINET 135312 GRILLE ASSEMBLY FRONT SINGLE GRILLE INLET 137215 PANEL ASSEMBLY CONTROL 147581 LOUVER HORIZONTAL 67306252 LOUVER VERTICAL 47582 2 67306253 LOUVER VERTICAL 148000 BRACE 149410 KNOB ASSEMBLY 149980 FILTER MECH A C POWER CORD ASSEMBLY 266003 67300502 SWITCH ROTARY THERMOSTAT ASSEMBLY 346811 MOTOR ASSEMBLY SINGLE 349600 67303606 MOUNT MOTOR 352390 AIR GUIDE ASSEMBLY FAN TURBO GRILLE REAR ISOLATOR COMP FAN ASSEMBLY AXIAL 56750 O L P 749180 753011 67310100 HEATER ELECTRIC WOCZZ 67300711 CAPACITOR DRAWING W48602
8. NT CAUSE REMEDY Compressor will not run but fan motor runs Voltage Check voltage See the limits at the bottom of this page If not within limits call an electrician Wiring Check the wire connections if 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 Rotary 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 Check the capacitor Replace if not within 310 of manufacturers servicing rating Replace if shorted open or damaged Check the compressor for open circuit or ompressor ground If open or grounded replace the compressor heck th i Overload Check the compressor overload if externally mounted Replace if open If the compressor temperature is high remove the overload cool it and retest ROOM AIR CONDITIONER VOLTAGE LIMITS NAME PLATE RATING MINIMUM MAXIMUM 115V 103 5V 126 5V 208 230V 187V 253V 16 COMPLAINT CAUSE REMEDY Compressor cycles on overload Voltage Check the voltage
9. ORD CONNECTED TYPE DRAIN SYSTEM SPLASHED BY FAN SLINGER NET WEIGHT Ibs kg 73 33 80 36 81 37 DIMENSION inch 2421 52 x 1413 32 x 1921 32 W x Hx D mm 626 x 366 x 499 SLEEVE DIMESION inch 257 8 1517 32 X 1623 2 OPTIONAL WxHxD mm 656 x 394 x 425 PART SLEEVE DEPTH inch 20 WITH FRONT GRILLE mm 510 1 4 FEATURES Designed for cooling only Built in adjustable THERMISTOR and THERMOSTAT Powerful and quiet cooling Washable one touch filter Top down chassis for the simple installation and service Compact size 1 5 CONTROL LOCATIONS OPERATION CIB Off Turns the air conditioner off OFF Fan Only The low fan speed operation without cooling heating fany Low Cool Cooling with the low speed fan operation Li iii High Cool Cooling with the high speed fan operation Low Heat Heating with the low speed fan operation m nol High Heat Heating with the high speed fan operation Heat Cool e e Heat Cool Turn the Temperature Knob to the desired setting The central position is a normal setting for average conditions You can change this setting if necessary in accordance with your temperature preference The thermostat automatically controls cooling or heating but the fan runs continuously whenever the air conditioner is in operation If the room is too warm turn the thermostat control clockwise If the room is too cool turn the thermostat control counterclockwise Warm
10. OWER SWITCH exposed to shock hazards 4 The value should be over 1MQ 1 3 SPECIFICATIONS 1 3 1 FOR UE08A13B UE10A33B UE12A33B ITEMS MODELS UE08A13B UE10A33B UE12A33B REMARK POWER SUPPLY 10 115V 60Hz 10 208 230V 60Hz CAPACITY Btu h 8 000 9 800 10 000 11 200 11 500 COOLING INPUT W 830 1 040 1 060 1 270 1 310 RUNNING CURRENT A 7 5 5 2 4 7 6 2 5 8 Btu W h 9 6 9 4 8 8 CAPACITY Btu h 3 850 9 200 1 1 200 HEATING INPUT W 1 230 2 900 3 500 RUNNING CURRENT A 10 7 14 0 15 3 oremus OOD TEMPERA TURE Heating NOOR 21 1 DB 15 6 WB OUTDOOR 3 DB 1 WB REFRIGERANT R 22 CHARGE g 405 14 3 OZ 465 16 4 on 505 17 8 OZ EVAPORATOR 2 ROW 12 STACKS 2 ROW 12 STACKS SFINHALF CONDENSER 2 ROW 17 STACKS L BENDED TYPE FIN TYPE FAN INDOOR TURBO FAN FAN OUTDOOR PROPELLER TYPE FAN WITH SLINGER RING FAN SPEEDS FAN COOLING HEATING 1 2 2 MOTOR 6 POLES OPERATION CONTROL ROTARY SWITCH ROOM TEMP CONTROL THERMOSTAT NR ERES HONICONTROL VERTICAL LOUVER RIGHT amp LEFT HORIZONTAL LOUVER UP amp DOWN CONSTRUCTION TOP DOWN ELECTRIC HEATER 1 2KW 115V 3 5KW 208 230V COMPRESSOR EXTERNAL OVERLOAD PROTECTOR PROTECTOR FAN MOTOR INTERNAL THERMAL PROTECTOR ELECTRIC HEATER FUSE LINK BIMETAL THERMOSTAT 1 6m 3 WIRE WITH GROUDING ATTACHMENT PLUG C
11. RCUIT DIAGRAM MODEL UE08A13B UE10A33B UE12A33B WIRING DIAGRAM POWER INPU BK BR Plain BK BF WHER ee 6 THERMOSTAT WH FUSE LINK BRIYU BL 6 QLP HEATER EBY36720301 NO DESCRIPTION UE08A13B UE10A33B UE12A33B PER SET MARKS 1 POWER CORD 6411A20056L 6411A20056Q 1 2 ROTARY SWITCH 2H00598F 1 3 FAN MOTOR 4681A20044H 4681A20041C 4681A20041M 1 4 CAPACITOR 0CZZA20012A 6120AR2359E 1 5 THERMOSTAT 2H01127D 1 7 OVERLOAD PROTECTOR 6750A30001N 6750U L028A 6750U L058A 1 8 ELECTRIC HEATER 5300A20003B 5300A20003A 1 18 5 EXPLODED VIEW MODEL UE08A13B UE10A33B UE12A33B 6 REPLACEMENT PARTS LIST R Service Parts N Non Service parts UE08A13B TXX081APAA0 AWYBFRD DESCRIPTION 67300725 CAPACITOR DRAWING SWITCH ROTARY THERMOSTAT ASSEMBLY 67302923 BASE ASSEMBLY SINGLE CABINET GRILLE INLET 67306006 GRILLE ASSEMBLY FRONT SINGLE PANEL ASSEMBLY CONTROL CLAMP SPRING MOTOR ASSEMBLY SINGLE LOUVER HORIZONTAL 47582 1 2 LOUVER VERTICAL 47582 2 67306253 LOUVER BRACE 67303504 KNOB ASSEMBLY MOUNT MOTOR 550140 67305001 ISOLATOR FILTER MECH A C 67302735 AIR GUIDE ASSEMBLY HEATER ELECTRIC FAN TURBO 67303202 FAN ASS
12. 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 not running determine the cause Replace if required Condenser air flow restriction Remove the cabinet Inspect the interior surface of the condenser if restricted clean carefully do not damage fins or brush Clean the interior base before reassembling Condenser fins If condenser fins are closed over a large area damaged 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 Insufficient cooling or heating Air filter If restricted clean or replace Exhaust damper door Close if open 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 missing correct If the blower or fan is hitting air guide rearrange the air handling parts Copper tubing Remove the cabinet and carefully rearrange tubing not to contact cabinet compressor shroud and barrier f 7 4 SCHEMATIC DIAGRAM 4 1 CI
13. e left side and the right side 4 Move the evaporator sideward carefully and then unbraze the interconnecting tube at the evaporator connectors Figure 17 5 Remove the evaporator 6 Re install the components by referring to the notes on pages 13 14 See Fig 17 2 4 3 CAPILLARY TUBE 1 Remove the cabinet Refer to section 2 1 2 2 After discharging the refrigerant completely into Freon Recovery System unbraze the interconnecting tube at the capillary tube 3 Remove the capillary tube 4 Re install the components by referring to the notes on page 13 14 5 Replacement of the refrigeration 1 When replacing the refrigeration cycle be sure to discharge the refrigerant system using a Freon recovery System Install a valve for the recovery before venting the Freon Remove the valve when finished 2 After discharging the unit completely remove the desired component and unbrace 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 Fig 18A 2 Start the vacuum pump slowly open manifold valves A and B with two full turns counterclockwise and leave the valves closed The vacuum pump is now pulling through valves A and B up to valve C by means of the manifold and entire system high vacuum
14. e to 30 165 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 solder and solder 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 Equipment needed Vacuum pump Charging cylinder Manifold gauge Brazing equipment Pinch off tool capable of making vapor proof seal Leak detector Tubing cutter Hand Tools to remove components Service valve DENSER COMPOUND PRESSURE SIDE MANIFOLD CON EXTERNAL VACUUM PUMP Se CHARGING pen CYLINDER
15. equipment is used just crack valves A and B for a few minutes then open slowly with the two full turns counterclockwise This will keep oil from foaming and being drawn into the vacuum pump 3 Operate the vacuum pump for 20 to 30 minutes until 600 microns of vacuum is obtained Close valves A and B and observe vacuum gauge for a few minutes A rise in pressure would indicate a possible leak or moisture 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 Fig 18B Open valve C Discharge the line at the manifold connection 5 The system is now ready for final charging 10 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 opened 2 Connect the charging cylinder as shown in Fig 18B 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 ris
16. er Cooler CAUTION A slight burning odor may come from the unit When the air conditioner has been operating in the when first switching to HEAT after the cooling cooling or heating mode and is turned off or set to the fan season is over This odor caused by fine dust only position wait at least 3 minutes before resetting to particles on the heater will disappear quickly the cooling operation again This is normal operation e VENTILATION Push the lever to the CLOSE position to cool heat or recirculate room air only Pull the lever to the OPEN position to exhaust smoke or stale air from the room This feature is best used in conjunction with the FAN ONLY position N wA PULL OPEN PUSH CLOSE 2 DISASSEMBLY INSTRUCTIONS Prior to disassembling the unit make sure that the POWER switch is set to OFF and the power cord is unplugged from the wall receptacle 2 1 MECHANICAL PARTS 2 1 1 FRONT GRILLE 1 Remove the screw which fastens the front grille Pull the front grille from the right side Remove the front grille See Fig 1 Re install the component by referring to the or Open the inlet grille downward removal procedure 2 1 2 CABINET 1 After disassembling the FRONT GRILLE remove the 9 screws which fasten the cabinet at the both sides and the top See Fig 2 Keep these for later use 2 1 3 CONTROL BOX 1 2 3 Discharge the capacitor
17. he cabinet Refer to section 2 1 2 Remove the brace and shroud cover Refer to section 2 2 1 Remove the 6 screws which fasten the condenser Move the condenser sideways carefully Using handheld pliers remove the clamp which secures the fan Remove the fan See Fig 8 Re install the components by referring to the removal procedures above Figure 4 Figure 7 Figure 8 2 2 3 SHROUD 1 2 3 4 Remove the fan Refer to section 2 2 2 Remove the screw which fastens the shroud Remove the shroud See Fig 9 Re install the components by referring to the removal procedures above 2 3 ELECTRICAL PARTS 2 3 1 MOTOR 1 2 3 Remove the fan Refer to section 2 2 2 Remove the 4 or 2 screws which fasten the motor A Remove the cabinet Refer to section 2 1 2 Remove the clamp cord and disconnect the wire housing in control box Refer to section 2 1 3 Remove the turbo fan Refer to section 2 2 2 See Fig 10 Remove the motor Re install the components by referring to the removal procedures above 2 3 2 COMPRESSOR 1 2 Remove the Refer to section 2 1 2 Discharge the refrigerant system using Freon Recovery System Install a valve for the recovery before venting the Freon Remove the valve when finished Disconnect the 3 leads from the compressor After purging the unit completely unbraze the suction and discha
18. ion 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 scroll Realign assembly Units using slinger ring condenser fans must have 7 4 to 5 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 Fan motor runs intermittently Revolves on overload Check voltage See limits on page 18 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 Blade 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 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 15 COMPLAI
19. n the thermostat Disconnect all the leads of thermostat terminals Remove the thermostat See Fig 14 Re install the components by referring to the removal procedures above 2 3 6 ROTARY SWITCH 1 2 3 4 Remove the control box Refer to section 2 1 3 Unfold the control box Refer to section 2 3 3 Remove 2 screws which fasten the rotary switch Disconnect all the leads of the rotary switch terminals Remove the rotary switch See Fig 15 Re install the components by referring to the removal procedure above Figure 13 Figure 14 Figure 15 2 4 REFRIGERATION CYCLE i CAUTION Discharge the refrigerant system using a Freon Recovery System Install a valve for the recovery before venting the Freon Remove the valve when finished 2 4 1 CONDENSER 1 Remove the cabinet Refer to section 2 1 2 2 Remove the brace and the shroud cover Refer to section 2 2 1 3 Remove the 5 screws which fasten the condenser 4 After discharging the refrigerant completely into a Freon Recovery System unbraze the interconnecting tube at the condenser connections 5 Remove the condenser 6 Re install the components by referring to the notes on pages 13 14 See Fig 16 2 4 2 EVAPORATOR 1 Remove the cabinet Refer to section 2 1 2 2 Discharge the refrigerant completely into a Freon Recovery System 3 Remove the 2 screws which fasten the evaporator at th
20. o 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 cold air circulation for smooth flow Y outdoor heat exchanger amp the fan heat load Dirty indoor coil Heat exchanger operation Check gas leakage Unexpected residue Malfunction of fan Repair gas leak Overloaded Circuit Clogged air filter Replacement of unit if the unit is beyond repair Check inside gas pressure Obstruction at air outlet Stop auto air swing Correct above troubles Check clogging in refrigeration circuit Y Adjusting of refrigerant charge Malfunction of compressor Replacement of compressor Repair clogging in refrigeration circuit Satisfactory operation with temperature difference of inlet amp outlet air 18 26 F 13 Fails to Start Check
21. rge tubes at the compressor connections Remove the 3 nuts and the 3 washers which fasten the compressor See Fig 11 Remove the compressor Re install the components by referring to the removal procedures above 2 3 3 CAPACITOR 1 3 Remove the control box Refer to section 2 1 3 2 Remove knobs and the tips which fasten the display panel Remove 2 screws and unfold the control box See Fig 12 Remove the Rotary Switch Remove the screw and the clamp which fastens the capacitor See Fig 12 Disconnect all the leads on the capacitor terminals Re install the components by referring to the removal procedures above Figure 10 Figure 11 Figure 12 2 Remove the control box Refer to section 2 1 3 Unfold the control box Refer to section 2 3 3 Disconnect the grounding screw from the control 3 4 POWER CORD box Disconnect 2 receptacles Remove a screw which fastens the clip cord Pull the power cord See Fig 13 Re install the components by referring to the removal procedure above Use only one ground marked hole for ground connection If the supply cord of this appliance is damaged it must be replaced with the factory authorized and specified cord 2 3 5 THERMOSTAT 1 2 3 4 5 6 Remove the control box Refer to section 2 1 3 Unfold the control box Refer to section 2 3 3 Remove the 2 screws which faste
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