Related Manuals for Friedrich Uni-Fit Thru-the-Wall Series
Summary of Contents for Friedrich Uni-Fit Thru-the-Wall Series
- Page 1 Uni- Fit Thru-the-Wall Series Service and Parts Manual Thru-the-Wall Series 230 Volts UE10C33 UE12C33 115 Volts UE08C13 Unifit Heat Cool Svc Parts 2010 (05/10) Unifit. Cool (03/07)
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Page 2: Table Of Contents
Air Conditioner Service Manual TABLE OF CONTENTS Safety Precautions ............................3 Operating Instructions ..........................7 Controls..............................7 Remote control............................8 Disassembly instructions ..........................9 Mechanical Parts............................9 Air Handling Parts ...........................10 Electrical Parts ............................11 Refrigeration Cycle..........................13 Schematic Diagram............................16 Wiring Diagram............................16 Troubleshooting Guide ..........................17 Piping System ............................17 Troubleshooting Guide ..........................18 Room Air Conditioner Voltage Limits.......................21... -
Page 3: Safety Precautions
Safety Precautions Safety Precautions To prevent injury to the user or other people and property damage, the following instructions must be followed. Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified by the following indications. WARNING This symbol indicates the possibility of death or serious injury. - Page 4 Safety Precautions Operation Do not place heavy object on the Do not share the outlet with Take the power plug out if neces- power cord and take care so that other appliances. sary, holding the head of the plug the cord should not be pressed. and do not touch it with wet hands.
- Page 5 Safety Precautions Do not operate or stop the unit Do not damage or use an Do not operate with wet hands by inserting or pulling out the unspecified power cord. or in damp environment. power plug. • It will cause electric shock or fire •...
- Page 6 Safety Precautions Operation Do not put a pet or house plant Do not block the inlet or outlet Use a soft cloth to clean. Do not where it will be exposed to of air flow. use wax, thinner, or a strong direct air flow.
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Page 7: Operating Instructions
Operating Instructions Controls FAN SPEED Every time you push this button,it advances the setting as follows:{High[F2] Low[F1]} High[F2] REMOTE CONTROL SIGNAL RECEIVER TEMPERATURE SETTING Use this button to automatically control the temperature of the room The tmeperature can be set within a range of 。... -
Page 8: Remote Control
REMOTE CONTROL POWER To turn the air conditioner ON,push this button. To turn the air conditioner OFF,push the button again. This button takes priority over any other button. TEMPERATURE SETTING Use this button to automatically control the temperature of the room. 。... -
Page 9: Disassembly Instructions
Disassembly Instructions Disassembly Instructions — Before the following disassembly, POWER SWITCH is set to OFF and disconnected the power cord. Mechanical Parts 1. FRONT GRILLE 1. Open the inlet grille upward or downward. 2. Remove the screw which fastens the front grille. 3. -
Page 10: Air Handling Parts
Disassembly Instructions Air Handling Parts 4. ORIFICE, HEATER ASSY AND TURBO FAN 1. Remove the front grille. (Refer to section 1) 2. Remove the cabinet. (Refer to section 2) 3. Remove the 2 screws which fasten the evaporator at the left side and the right side. (See Fig. -
Page 11: Electrical Parts
Disassembly Instructions 6. SHROUD 1. Remove the fan. (Refer to section 5) 2. Remove the screw which fasten the shroud. 3. Remove the shroud. (See Fig. 9) 4. Re-install the component by referring to the removal procedure, above. FIG. 9 Electrical Parts 7. - Page 12 Disassembly Instructions 10. POWER CORD 1. Remove the control box. (Refer to section 3) 2. Unfold the control box. (Refer to section 9) 3. Disconnect the grounding screw from the control box. 4. Disconnect 2 receptacles. 5. Remove a screw which fastens the clip cord. 6.
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Page 13: Refrigeration Cycle
Disassembly Instructions Refrigerating 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 vent- ing the Freon . Leave the valve in place after servicing the system. - Page 14 Disassembly Instructions NOTICE — Replacement of the refrigeration cycle. 6. Recharge as follows : 1. When replacing the refrigeration cycle, be sure to 1) Refrigeration cycle systems are charged from the discharge the refrigerant system using a Freon High-side. If the total charge cannot be put recovery System.
- Page 15 Disassembly Instructions Equipment needed: Vacuum pump, Charging cylinder, Manifold gauge, Brazing equipment. Pinch-off tool capa- ble of making a vapor-proof seal, Leak detector, Tubing cutter, Hand Tools to remove components, Service valve. FIG. 17A-Pulling Vacuum FIG 17B-Charging Service Manual 15...
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Page 16: Schematic Diagram
Schematic Diagram Schematic Diagram Wiring Diagram ELECTRIC HEATING MODEL 16 Room Air Conditioner... -
Page 17: Troubleshooting Guide
Troubleshooting Guide Troubleshooting Guide Piping System CONDENSER COILS CAPILLARY TUBE MOTOR COMPRESSOR TURBO FAN EVAPORATOR COILS Following is a brief description of the important components and their functions in the refrigeration system. Refer to Fig. 18 to follow the refrigeration cycle and the flow of the refrigerant in the cooling cycle. ROOM AIR CONDITIONER CYCLE OF REFRIGERATION EVAPORATOR COILS... -
Page 18: Troubleshooting Guide
Troubleshooting Guide 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... - Page 19 Troubleshooting Guide Fails to Start Check of power source. Check of circuit breaker and fuse. Check of control switch Gas leakage of feeler bulb setting. of thermostat Check of control switch. Only compressor fails to Only fan fails to start. start.
- Page 20 Troubleshooting Guide Fan motor will not run. No power Check voltage at outlet. Correct if none. Wire disconnected or Connect wire. Refer to wiring diagram for terminal connection loose identification. Repair or replace loose terminal. Capacitor (Discharge Test capacitor. capacitor before testing.) Replace if not within ±10% of manufacturer's rating.
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Page 21: Room Air Conditioner Voltage Limits
Troubleshooting Guide Compressor will not run, but 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 wires are off, refer to wiring diagram for identification, and replace. - Page 22 Troubleshooting Guide REMEDY COMPLAINT CAUSE Compressor cycles Voltage Check the voltage. See the limits on the preced- on overload. 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.
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Page 23: Product Specifications
Product Specifications MODELS ITEMS UE08C13 REMARK 1Ø,115V,60HZ POWER SUPPLY 8,000 CAPACITY(Btu/h) COOLING INPUT(W) RUNNING CURRENT(A) E.E.R(Btu/W.h) CAPACITY(Btu/h) 3,850 HEATING INPUT(W) 1,230 RUNNING CURRENT(A) 10.7 (DB) (WB) °F) INDOOR( COOLING (DB) °F) (WB) OUTDOOR( OPERATING TEMPERATURE ( WB ) °F) (DB) INDOOR( HEATING °F) - Page 24 Product Specifications MODELS ITEMS UE10C33 REMARK 1Ø,230/208V,60HZ POWER SUPPLY 10 000/9 800 CAPACITY(Btu/h) COOLING INPUT(W) 1,080/1 040 4.7/5.2 RUNNING CURRENT(A) 9.4/9.4 E.E.R(Btu/W.h) 11 200/9 200 CAPACITY(Btu/h) HEATING INPUT(W) 3,500/2 900 15.3/14.0 RUNNING CURRENT(A) (DB) (WB) °F) INDOOR( COOLING (DB) (WB) °F) OUTDOOR( OPERATING...
- Page 25 Product Specifications MODELS ITEMS UE12C13 REMARK 1Ø,230/208V,60HZ POWER SUPPLY 11 500/11,200 CAPACITY(Btu/h) COOLING INPUT(W) 1,220/1 190 5.6/6.0 RUNNING CURRENT(A) 9.4/9.4 E.E.R(Btu/W.h) 11 200/9 200 CAPACITY(Btu/h) HEATING INPUT(W) 3,500/2 900 15.3/14.0 RUNNING CURRENT(A) (DB) (WB) °F) INDOOR( COOLING (DB) (WB) °F) OUTDOOR( OPERATING TEMPERATURE...
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Page 26: Exploded View
Exploded View Exploded View 130900 135312 147582-1 145200 147581 147582-2 435301 435300 152302 132100 135313 731273 352380 559011 349001 349480 148000 W48602 753000 149980 346811 130410 359012 349600 W48602 552206 567480 249950 267110 268711-2 249940 238310 268711-1 567502 237200 264110 550140 W0CZZ 26 Room Air Conditioner... -
Page 27: Replacement Parts List
LocNo Description UE08C13 W0CZZ CAPACITOR,FILM,BOX 67301909 130410 BASE ASSEMBLY,SINGLE 67302923 130900 CABINET 67303718 132100 FRAME 67303504 135303 GRILLE,INLET 67306113 135312 GRILLE ASSEMBLY,FRONT(SINGLE) 67306020 238310 ESCUTCHEON 67304802 W48602 CLAMP,SPRING 67302500 346811 MOTOR ASSEMBLY,SINGLE 67303019 147581 LOUVER,HORIZONTAL 67306203 147582-1 LOUVER,VERTICAL 67306252 147582-2 LOUVER,VERTICAL 67306253 349600... - Page 28 LocNo Description UE10C33 W0CZZ CAPACITOR,FILM,BOX 67301910 130410 BASE ASSEMBLY,SINGLE 67302923 130900 CABINET 67303718 132100 FRAME 67303504 135303 GRILLE,INLET 67306104 135312 GRILLE ASSEMBLY,FRONT(SINGLE) 67306005 238310 ESCUTCHEON 67304802 W48602 CLAMP,SPRING 67302500 346811 MOTOR ASSEMBLY,SINGLE 67303008 147581 LOUVER,HORIZONTAL 67306203 147582-1 LOUVER,VERTICAL 67306252 147582-2 LOUVER,VERTICAL 67306253 349600...
- Page 29 LocNo Description UE12C33 W0CZZ CAPACITOR,FILM,BOX 67301911 130410 BASE ASSEMBLY,SINGLE 67302930 130900 CABINET 67303718 132100 FRAME 67303504 135303 GRILLE,INLET 67306104 135312 GRILLE ASSEMBLY,FRONT(SINGLE) 67306005 238310 ESCUTCHEON 67304802 W48602 CLAMP,SPRING 67302500 346811 MOTOR ASSEMBLY,SINGLE 67303020 147581 LOUVER,HORIZONTAL 67306203 147582-1 LOUVER,VERTICAL 67306252 147582-2 LOUVER,VERTICAL 67306253 349600...
- Page 30 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 Printed in the U.S.A Unifit Heat Cool Svc Parts 2010 (05/10)