Page 2 - SERVICE MANUAL; SAFETY PRECAUTIONS; CONTENTS
—2— 1. PREFACE 1.1 SAFETY PRECAUTIONS ...............................2 1.2 INSULATION RESISTANCE TEST.................2 1.3 FEATURES .....................................................4 1.4 CONTROL LOCATIONS .................................4 2. DISASSEMBLY INSTRUCTIONS 2.1 MECHANICAL PARTS .........
Page 4 - • Designed for cooling only.; CONTROL LOCATIONS; • VENTILATION; On : Both the fan and the compressor turn on and turn off; • Built in adjustable THERMOSTAT.; Energy Saver; Off
1.4 FEATURES • Designed for cooling only. • Powerful and quiet cooling.• Top-down chassis for the simple installation and service. 1.5 CONTROL LOCATIONS 1.5.1 COOLING ONLY MODEL• OPERATION • VENTILATION The ventilation lever is located in the right of the airdischarge.The ventilation lever must be i...
Page 6 - DISASSEMBLY INSTRUCTIONS; Figure 1
—6— 2.1 MECHANICAL PARTS 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. (See Fig. 1)5. Re-install the component by referring to the removal procedure. 2.1.2 CAB...
Page 7 - Figure 7; AIR HANDLING PARTS; TURBO FAN; Remove the 4 screws which fasten the orifice.; Figure 4
Figure 7 —7— 2.2 AIR HANDLING PARTS 2.2.1 ORIFICE, HEATER ASSY 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 2 screws which fasten the evaporator at the left side and the right side. (See Fig. 4) 4. Move the evaporator ...
Page 8 - . Leave the valve in place after; Figure 9
—8— 2.2.3 SHROUD 1. Remove the fan. (Refer to section 2.2.2)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. 2.3 ELECTRICAL PARTS 2.3.1 MOTOR 1. Remove the cabinet. (Refer to section 2.1.2)2. Remov...
Page 9 - If the supply cord of this appliance is damaged, it
—9— 2.3.4 POWER CORD 1. Remove the control box. (Refer to section 2.1.3)2. Unfold the control box. (Refer to section 2.3.3)3. Disconnect the grounding screw from the control box. 4. Disconnect 2 receptacles.5. Remove a screw which fastens the clip cord.6. Pull the power cord. (See Fig. 13)7. Re-inst...
Page 10 - REFRIGERATION CYCLE; at the left side and the right side.; . Leave the valve in place; CAUTION
—10— 2.4 REFRIGERATION CYCLE 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, unbraze the interconnecting tube at the co...
Page 11 - NOTES
—11— — 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 ventingthe Freon TM . Leave the valve in ...
Page 12 - Figure 18A-Pulling Vacuum
—12— Equipment needed: Vacuum pump, Charging cylinder, Manifold gauge, Brazing equipment. Pinch-off toolcapable of making a vapor-proof seal, Leak detector, Tubing cutter, Hand Tools to remove components, Servicevalve. A COMPOUND GAUGE EVAPORATOR(LOW PRESSURE SIDE) COMPRESSOR CAPILLARY TUBE CONDENSE...
Page 13 - HOW TO INSTALL THE UNIT; A. BEFORE ATTACHING THE FRONT; WALL; Dimension of air conditioner
—13— 3. INSTALLATION 3.1 HOW TO INSTALL THE UNIT For existing sleeve, you should measure the wall sleevedimensions.You can install the new air conditioner according to theseinstallation instructions to achieve the best performence. Allwall sleeves used to mount the new air conditioner must be ingood...
Page 14 - INSTALLATION KITS CONTENTS
—14— 3.2 INSTALLATION KITS CONTENTS Air Conditioner 1 2 Sleeve Assembly (optional, including expanded aluminum metal grille) 1 Insulation Front (1 ea) 3 Insulation Vertical (4 ea) (Adhesive backed) 4 Support Block (4 ea) (Adhesive backed) 5 Baffle (2 ea) (Plastic sheet) 2 Insulation Horizontal (2 ea...
Page 15 - SUGGESTED TOOL REQUIREMENTS
—15— 3.3.1 PREPARATION OF SLEEVE 1. Remove the old air conditioner from the wall sleeve and prepare the wall sleeve.Clean the interior of the sleeve (do not disturb the insulationor seals).The wall sleeve must be fastened in the wall securely beforeinstalling the new air conditioner. 2. Prepare the ...
Page 16 - Wall
—16— Remove the backing from vertical and horizontal insulation andattach them to the inside of the wall sleeve as shown below.Remove the backing from the support blocks and attach themto the inside of the wall sleeve as shown below. Slide thebaffles in the slots of the support blocks. 3.3.2 UNIT IN...
Page 17 - TROUBLESHOOTING GUIDE; OUTSIDE DIMENSIONS
—17— 4. TROUBLESHOOTING GUIDE 4.1 OUTSIDE DIMENSIONS 19- 21 / 32 " (499mm) 24- 21 / 32 " (626mm) 14- 13 / 32 " (366mm) CONDENSER COILS EVAPORATOR COILS FAN MOTOR : REFRIGERANT FLOW TURBO FAN CAPILLARY TUBE COMPRESSOR 4.2 PIPING SYSTEM Following is a brief description of the important com...
Page 18 - TROUBLESHOOTING GUIDE; Unit is running but cooling is ineffective
—18— 4.3 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 AirConditioning caused by a defect in the refrigeration circuit and improper application. Unit is running...
Page 19 - Fails to Start
—19— Fails to Start Check of circuit breakerand fuse. Gas leakage of feeler bulbof thermostat Check of control switch. Only fan fails to start. Improper wiring. Defect of fan motorcapacitor. Irregular motor resistance( ).Irregular motor insulation( ). Replacement of fan motor Regular but fails to st...
Page 21 - ROOM AIR CONDITIONER VOLTAGE LIMITS
—21— NAME PLATE RATING MINIMUM MAXIMUM 115V 103.5V 126.5V 208/230V 187V 253V COMPLAINT CAUSE REMEDY Check voltage. See the limits on the preceding.page. If not within limits, call an electrician. Check the wire connections, if loose, repair orreplace the terminal. If wires are off, refer to wiringdi...
Page 22 - Voltage
—22— COMPLAINT CAUSE REMEDY Check the voltage. See the limits on the preced-ing page. If not within limits, call an electrician. Check overload, if externally mounted.Replace if open. (If the compressor temperatureis high, remove the overload, cool, and retest.) If not running, determine the cause. ...
Page 23 - PER SET
—23— 5. SCHEMATIC DIAGRAM 5.1 CIRCUIT DIAGRAM • MODEL : BDE-103-A/BDE-123-A 6411A20048L 2H00598F 4681A20044E 4681A20041M 6120AR2359E 2H01127D 6750U-L028A 6750U-L039A 2520UKCK2BA 2520UKHK2AA 5300A20003A 3854AR3563D WIRING DIAGRAM COMP MOTOR CAPACITOR ROTARY SWITCH POWER INPUT 7 1 8 6 4 2 F C C H RD B...
Page 25 - REPLACEMENT PARTS LIST; DESCRIPTION
—25— 7. REPLACEMENT PARTS LIST • MODEL: BDE-103-A/BDE-123-A R: Service PartsN: Non Service parts A 249950 CONTROL BOX ASSY, SINGLE 4995A20408E R 264110 POWER CORD ASSY 6411A20048L R 266003 SWITCH, ROTARY 2H00598F R 269310 THERMOSTAT ASSY 2H01127D R W0CZZ CAPACITOR, DRAWING 6120AR2359E R 149410 KNOB ...
Page 26 - THE QUALITY LEADER IN CONDITIONING AIR
Specifications and performance data subject to change without notice. HEAT CONTROLLER, INC. 1900 WELLWORTH AVENUE • JACKSON, MICHIGAN 49203 THE QUALITY LEADER IN CONDITIONING AIR P/No.: 3828A20040F
