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Table of Contents
Related Manuals for Friedrich KP08A10
Summary of Contents for Friedrich KP08A10
- Page 1 Room Air Conditioner Service and Parts Manual KP Line KP08A10 KP08 (03/03)
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Page 2: Table Of Contents
CONTENTS 1. PREFACE 3. INSTALLATION 1.1 SAFETY PRECAUTIONS........2 3.1 SELECT THE BEST LOCATION....12 1.2 INSULATION RESISTANCE TEST ....2 3.2 CHECK OF INSTALLATION......12 1.3 SPECIFICATIONS...........3 3.3 HOW TO DRAIN..........12 1.4 FEATURES............4 3.4 HOW TO INSTALL ........13 1.5 CONTROL LOCATIONS .........4 3.4.1 WHEN USING GASKET.......13 3.4.2 WHEN USING INSTALLATION KITS...13 2. -
Page 3: Specifications
1.3 SPECIFICATIONS 1.3.1 FOR LW8000PR MODELS KP08A10 ITEMS 1ø, 115, 60Hz POWER SUPPLY 7,850 COOLING CAPACITY (Btu/h) INPUT RUNNING CURRENT (BTU/W . h) 10.7 E.E.R 26.7(DB)* 19.4(WB)** OPERATING INDOOR (°C) 35(DB)* 23.9(WB)** CONDITION OUTDOOR (°C) 440g (15.5 oz) REFRIGERANT (R-22) CHARGE... -
Page 4: Features
1.4 FEATURES • Built-in adjustable Thermistor • Designed for COOLING ONLY. • Washable one-touch filter • Powerful and whispering cooling. • Compact size • Slide-in and slide-out chassis for the simple • Reliable and efficient rotary compressor is equipped. installation and service. •... -
Page 5: Disassembly Instructions
2. DISASSEMBLY INSTRUCTIONS — Before the following disassembly, POWER SWITCH set to OFF and disconnect the power cord. 2.1 MECHANICAL PARTS 2.1.1 FRONT GRILLE 1. Open the lnlet grille downward and remove the air filter. 2. Remove the screw which fastens the front grille.(See Figure 1) 3. -
Page 6: Air Handling Parts
2.2 AIR HANDLING PARTS 2.2.1 AIR GUIDE AND TURBO FAN 1. Remove the front grille. (Refer to section 2.1.1) 2. Remove the cabinet. (Refer to section 2.1.2) 3. Remove the control box. (Refer to section 2.1.3) 4. Remove the 4 screws which fasten the brace. 5. -
Page 7: Shroud
2.2.3 SHROUD 1. Remove the fan. (Refer to section 2.2.2) 2. Remove the shroud. (See Figure 8) 3. Re-install the components by referring to the removal procedure, above. Figure 8 2.3 ELECTRICAL PARTS 2.3.1 OVERLOAD PROTECTOR 1. Remove the cabinet. (Refer to section 2.1.2) 2. -
Page 8: Capacitor
2.3.3 CAPACITOR 1. Remove the control box. (Refer to section 2.1.3) 2. Open the top cover from the control box. (See Figure 11) 3. Pull out the capacitor from the control box. 4. Disconnect all the leads of capacitor terminals. 5. -
Page 9: Motor
2.3.5 MOTOR 1. Remove the cabinet. (Refer to section 2.1.2) 2. Remove the turbo fan. (Refer to section 2.2.1) 3. Remove the fan. (Refer to section 2.2.2) 4. Remove the 4 screws which fasten the motor from the air guide. (See Figure 13) 5. -
Page 10: Capillary Tube
2.4.3 CAPILLARY TUBE 3. Remove the capillary tube. 1. Remove the cabinet. (Refer to section 2.1.2) 4. Re-install the components by referring to notes. 2. After discharging the refrigerant completely, unbraze the interconnecting tube at the capillary tube.(See caution above) NOTES —... - Page 11 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. Figure 16B-Charging Figure 16A-Pulling Vacuum —11—...
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Page 12: Installation
3. INSTALLATION 3.1 SELECT THE BEST LOCATION 1.To prevent vibration and noise, make sure the unit is installed securely and firmly. 2.Install the unit where the sunlight does not shine FENCE directly on the unit. AWNING 3.The outside of the cabinet must extend outward for COOLED AIR at least 12"... -
Page 13: How To Install
3.4 HOW TO INSTALL 3.4.1 WHEN USING GASKET RIGHT SIDE HORIZONTAL LINE 1. WINDOW (WIDTH-A, HEIGHT-B) 4. DETAILS 5.1 x 30 ROUND HEAD WOOD SCREWS 2. GASKET 3. WALL 535mm 366mm 250mm 30mm 0~25mm OVER 420mm 5~10mm 0~5mm ") ") (10") ") (0~1") -
Page 14: Suggested Tool Requirements
SUGGESTED TOOL REQUIREMENTS SCREWDRIVER(+, -), RULER, KNIFE, HAMMER, PENCIL, LEVEL PREPARATION OF CHASSIS 1. Remove the screws which fasten the cabinet at Shipping Screws both sides and at the back. 2. Slide the unit out from the cabinet by gripping the base pan handle and pulling forward while bracing the cabinet. - Page 15 3. Loosely assemble the sill support using the parts INDOOR OUTDOOR Figure Sill Support Bolt Figure 22 4. Select the position that will place the sill support near the outer most point on sill (See Figure Frame Guide Screw(Type A) NOTE: Be careful when you install the cabinet (Frame Guides are broken easily).
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Page 16: Outside Dimensions
10. Slide the unit into the cabinet.(See Fig. 26) CAUTION: For security purpose, reinstall screws (Type A) at the cabinet's sides. Power cord Screw(Type A) Screw(Type A) Figure 26 11. Cut the Foam-Strip to the proper length and insert between the upper and lower window sash. Foam-Strip (See Fig. -
Page 17: Piping System
4.2 PIPING SYSTEM CONDENSER COIL CAPILLARY TUBE MOTOR COMPRESSOR TURBO FAN 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 AIR CONITIONER CYCLE OF REFRIGERATION EVAPORATOR COILS... -
Page 18: Troubleshooting Guide
4.3 TROUBLESHOOTING GUIDE 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 is ineffective Air Conditioning caused by a defect in the refrigeration circuit and improper application. Unit runs but poor cooling. - Page 19 Fails to Start Check of power source. Check circuit breaker and fuse. Check of control switch Gas leakage of feeler bulb setting. of thermostat Check of control switch. Compressor only fails to Fan only fails to start. start. Improper wiring. Drop of power voltage.
- Page 20 ELECTRICAL PARTS TROUBLESHOOTING GUIDE: LW8000PR Possible Trouble 1 The unit does not operate. • Check the Fuse. • Check the Fuse. Is the Trans input power • Check the wiring diagram. • Check the wiring diagram. AC 115V? • Check the Main Is the Trans output power Is shorted the Trans.
- Page 21 Possible Trouble 2 The compressor does not operate. Is setting • Select the setting Temp. to lower Number. Temp. set lower than Room Temp.-0.5°C? Is the voltage No.10 Is the voltage N0.9 of Is the Unit for 3 minutes of IC01M 0V? IC01M DC 12V? delay? •...
- Page 22 Possible Trouble 4 FAN does not operate. Is the voltage NO.1 or 2 or 4 • Exchange IC01M. of IC01M DC 12V? Is the voltage NO.16 or 15 or 13 • Exchange IC01M. of IC01M 0V? • Check the RY-Hi or RY-Med or RY-Lo.
- Page 23 Possible Trouble 6 Remote controller does not operate. Is the voltage of Battery • Exchange the battery. about over 2.3V? Is the voltage No.10 • Check the PCB pattern. of CN-AC/DC on DC PCB • Check the PCB pattern. Ass'y DC 5V? •...
- Page 24 ELECTRICAL PARTS TROUBLESHOOTING GUIDE: LW8000ER Possible Trouble 1 The unit does not operate. • Check the Fuse. • Check the Fuse. Is the Trans input power • Check the wiring diagram. • Check the wiring diagram. AC 115V? • Check the AC Is the Trans output power Is shorted the Trans.
- Page 25 Possible Trouble 2 The compressor does not operate. Is desired • Select the desired Temp. to lower Number. Temp. set lower than Room Temp.-0.5°C? Is the voltage No.10 Is the voltage N0.9 of Is the Unit for 3 minutes of IC01M 0V? IC01M DC 12V? delay? •...
- Page 26 Possible Trouble 4 FAN does not operate. Is the voltage NO.1 or 2 or 4 • Exchange IC01M. of IC01M DC 5V? Is the voltage NO.16 or 15 or 13 • Exchange IC01M. of IC01M 0V? • Check the RY-Hi or RY-Med or RY-Lo.
- Page 27 Possible Trouble 6 It displays abnormally on DC PCB Ass’y. • Exchange IC01G, Are the IC01G and IC02G IC02G. all right? • Connect connector Is the connection of to CN-AC/DC exactly. CN-AC/DC all right? Does the IC03G • Exchange IC03G. operate normally on AC PCB Ass'y? •...
- Page 28 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.
- Page 29 COMPLAINT CAUSE REMEDY Compressor will not run, Thermostat Check the position of knob If not at the coldest but fan motor runs. setting, advance the knob to this setting and restart unit. Check continuity of the thermostat. Replace thermostat if circuit is open. Capacitor (Discharge Check the capacitor.
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Page 30: Schematic Diagram
5. SCHEMATIC DIAGRAM 5.1 CIRCUIT DIAGRAM MODEL : KP08A10 CN-AC/DC CN-AC/DC CN-MOTOR GN/YL MOTOR DC PCB ASSEMBLY CAPACITOR CN-TH1 POWER TRANS THERMISTOR CN-PWR SWITCH DC12V FUSE CN-12V Ribbed 250V/T3.15A H.V. Plain CN-HVB ASSEMBLY GN/YL RY-COMP COMP. AC PCB ASSEMBLY AIR FILTER... -
Page 31: Electronic Control Device
5.2 ELECTRONIC CONTROL DEVICE MODEL: KP08A10 —31—... -
Page 32: Components Location(For Main P.c.b Asm)
5.3 COMPONENTS LOCATION(FOR AC P.C.B ASM) MODEL: KP08A10 5.4 COMPONENTS LOCATION(FOR DC P.C.B ASM) MODEL: KP08A10 —32—... -
Page 33: Exploded View
6. EXPLODED VIEW MODEL: LW8000PR —33—... -
Page 34: Replacement Parts List
7. REPLACEMENT PARTS LIST R: Service Parts • MODEL: KP08A10 N: Non Service Parts PART NO. Q'TY LOCATION FRIEDRICH DESCRIPTION REMARK PART NO. PER SET KP08A10 FRONT GRILLE ASSY 3531A20189A FRONT GRILLE 3530A20036A INLET GRILLE 3530A20080A AIR FILTER ASSY 5231A20006A... - Page 35 PART NO. Q'TY LOCATION FRIEDRICH REMARK DESCRIPTION PART NO. PER SET KP08A10 PWB(PCB) ASSEMBLY,MAIN(DC) 6871A20324A ESCUTCHEON 3831A10021N REMOTE CONTROLLER ASSEMBLY 6711A20056U PIPE TUBE ASSEMBLY,SUCTION SINGLE 5211A20228F TUBE ASSEMBLY,DISCHARGE SINGLE 5211A10074D TUBE ASSEMBLY,FORMED COND 5211AR3399Y TUBE,CAPILLARY BEND 5210A30018Q TUBE ASSEMBLY,EVAPORATOR IN...
- Page 36 Use Factory Certified Parts... FRIEDRICH AIR CONDITIONING CO. Visit our web site at www.friedrich.com Post Office Box 1540 • 4200 N. Pan Am Expressway • San Antonio, Texas 78295-1540 • (210) 357-4400 • FAX (210) 357-4480 P/NO.: 3828A20207E KP08 (03/03)