Page 2 - TABLE OF CONTENTS
2 Room Air Conditioner Air Conditioner Service Manual TABLE OF CONTENTS Safety Precautions ..........................................................................................................................................3Dimensions ..............................................................
Page 3 - Safety Precautions; WARNING; Do not place the power cord near a heater.; Be sure to follow the instruction.
Service Manual 3 Safety Precautions Safety Precautions To prevent injury to the user or other people and property damage, the following instructionsmust be followed. Incorrect operation due to ignoring instructions will cause harm or damage. The seriousness is classified by the following indications...
Page 4 - Do not modify power cor
4 Room Air Conditioner Safety Precautions Plug in the power plugproperly. • Otherwise, it will cause electric shock or fire. Do not operate or stop theunit by inserting or pullingout the power plug. • It will cause electric shock or fire. Do not damage or use anunspecified power cord. • It will caus...
Page 5 - CAUTION; Do not clean the air conditioner with water.; Do not block the inlet or outlet.
Service Manual 5 Safety Precautions CAUTION • • • • • If water enters the product, turn off the thepower 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 machine. Do not clean the air conditioner...
Page 6 - Dimensions; Outside Dimensions; This symbol alerts you to the risk of electric shock.; Symbols Used in this Manual
6 Room Air Conditioner Dimensions Dimensions Outside 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. NOTICE Symbols Used in this Manual 353(13 7 / 8 ") 470(18 1 /...
Page 7 - Ser; Ser; Product Specifications; Product Specifications; Operation
Se rvice Manual Specfications Product Specifications Ser 7 Product Specifications Ser Product Specifications Product Specifications POWER SUPPLY COOLING CAPACITY (Btu/h) INPUT (W) RUNNING CURRENT (A) E.E.R (BTU/W .h) INDOOR ( F) OUTDOOR ( F) REFRIGERANT (R410) CHARGE EVAPORATOR CONDENSER FAN, INDOOR...
Page 8 - This button can automatically control the air flow; Service Manual
0 F Power Mode Timer 0n/ 0 ff Fan Speed Temp Cool Money Saver ® Fan Only Dry hr Auto Swing 1 2 3 4 5 7 A ir P u r ifier P ower Temp Mo de T imer A S wing F a n S peed 1 2 4 3 5 Auto Swing 6 6 6. AUTO SWING This button can automatically control the air flow direction. 7 Service Manual 8
Page 9 - Disassembly; Mechanical Parts; Service Manual 9
Disassembly Disassembly Mechanical Parts Before the following disassembly, POWER SWITCH set to OFF and disconnect the power cord. 1. FRONT GRILLE 1. Open the lnlet grille upward or downward. 2. Remove the screw which fastens the front grille. 3. Pull the front grille from the right side. 4. Remove t...
Page 10 - Air Handling Parts; AIR GUIDE AND BLOWER
10 Room Air Conditioner Disassembly Air Handling Parts 1. AIR GUIDE AND BLOWER 1. Remove the front grille.2. Remove the cabinet. 3. Remove the control box. 4. Remove the 3 screws which fasten the brace.5. Remove the brace.6. Remove the 2 screws which fasten the evaporator.7. Move the evaporator forw...
Page 11 - Service Manual 11; Electrical Parts; OVERLOAD PROTECTOR
Service Manual 11 Electrical Parts 1. Remove the cabinet. 2. Remove the evaporator. 3. Remove the orifice. 4. Remove the blower. 5. Remove the fan.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 Fig...
Page 12 - TOUCH & REMOTE CONTROL TYPE MODEL; Refrigerating Cycle
MODEL : TOUCH & REMOTE CONTROL TYPE MODEL Disassembly 1 2 Room Air Conditioner 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 ...
Page 13 - ment is used, just crack valves A
13 Room Air Conditioner Disassembly — Replacement of the refrigeration cycle. 1. When replacing the refrigeration cycle, be sure to Discharge the refrigerant system using a Freon TM recovery System. If there is no valve to attach the recovery system, install one (such as a WATCO A-1) before venting ...
Page 15 - Circuit Diagram
Service Manual 15 Schematic Diagram Circuit Diagram MODEL : TOUCH & REMOTE CONTROL TYPE MODEL LOCATION NO. 1 2 3 4 5 6 7 8 Q'TY PER SET 1 1 1 1 1 1 1 1 DESCRIPTION POWER CORD ASSEMBLY FAN MOTOR COMPRESSOR DISPLAY P.W.B ASSEMBLY MAIN P.W.B ASSEMBLY THERMISTOR CAPACITOR OWERLOAD PROTECTOR (SMPS) 2...
Page 16 - 6 Room Air Conditioner; Electronic Control Device; Schematic Diagram
16 Room Air Conditioner Electronic Control Device Schematic Diagram
Page 17 - Troubleshooting Guide; Piping System; ROOM AIR CONITIONER
17 Room Air Conditioner Troubleshooting Guide Troubleshooting Guide Piping System Figure 15 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 th...
Page 18 - Unit runs but poor cooling.
Service Manual 18 Troubleshooting Guide 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 improp...
Page 20 - ELECTRIC PARTS TROUBLESHOOTING GUIDE:
Service Manual 20 Troubleshooting Guide ■ MODEL : BG8000ER, WG8000RY4, WG1000RY4 ELECTRIC PARTS TROUBLESHOOTING GUIDE: Possible Trouble 1 • The unit does not operate. Is the Trans input power AC 115V? Is the Trans output power about AC 14V? Is shorted the Trans. output? Is output Voltage of IC01D DC...
Page 21 - Possible Trouble 2
21 Room Air Conditioner Troubleshooting Guide Is Temp. setting set lower than Room Temp.-0.5 ° C? Is the voltage No.10 of IC01M 0V? • Exchange IC01M. • Set the Temp. setting to lower Temp. • Wait 3 Minutes Is the Unit for 3 minutes delay? • Exchange MAIN P.W.B Ass'y. Is the voltage N0.7 of IC01M DC ...
Page 22 - Possible Trouble 5
Service Manual 22 Troubleshooting Guide Is the voltage of Battery about over 2.3V? • Exchange Receiver Ass'y. Is the connection of CN-DISP1 all right? Is the voltage No.16 of CN-DISP1 on Main P.W.B Ass'y DC 5V? • Exchange the battery. • Check the P.W.B pattern. • Connect connector to CN-DISP1 exactl...
Page 25 - 5 Room Air Conditioner
25 Room Air Conditioner 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 temperature i...
Page 26 - Exploded Vi ew
Ser vice Manual 26 Exploded View Exploded Vi ew 249950 238310 237200 359011 135500 W0CZZ 567480 264110 268711-1 268711-2 146812 731273 267110 749740 148000 346811 W48602 352380 349600 149980 359012 W48602 349001 349480 152302 135303 147581 130410 135312 550140 567502 130910 147582
Page 28 - FRIEDRICH AIR CONDITIONING CO.
Post Office Box 1540 • 4200 N. Pan Am Expressway • San Antonio, Texas 78295-1540 • (210) 357-4400 • FAX (210) 357-4490 FRIEDRICH AIR CONDITIONING CO. Visit our web site at www.friedrich.com Use Factory Certified Parts... CP10 - CP12 Svc Parts 2010 (05/ 10 )
