User manual HAMPTON BAY HBLG5004T4

[. . . ] · Otherwise it will cause fire and electric shock accident. Do not use the socket if it is loose or damaged. · It may cause fire and electric shock. Do not operate with wet hands or in damp environment. · It may cause electr ic shock. 4 Room Air Conditioner Safety Precautions Close all doors, windows and other outside openings to the room. · The air conditioner must be operated in a enclosed area to be most effective. Ventilate before operating air conditioner when gas goes out. ENGLISH · It may cause explosion, fire, and burn. If water enters the product, turn off the power switch of the main body of appliance. [. . . ] Set the thermostat control as needed. 12 Room Air Conditioner Disassembly Disassembly Mechanical Parts 1. Pull the top of the front grille away from the cabinet as the top tabs lift out of their slots. Replace the grille by placing the tabs in the slots and push the grille until it snaps into place. Figure 13 2. Remove 10 screws that secure the cabinet to the base pan and condenser. Remove 2 screws that secure the control panel to control box and base pan. Pull the control board toward yourself. NOTICE Figure 15 Controls, wires, and capacitor are now accessible for servicing. Disconnect one housing terminal and 3 wires for the fan motor and compressor. (Refer to wiring diagram on page 19 in this manual or on control box. ) Figure 16 Figure 17 Service Manual 13 Disassembly Air Handling Parts 4. Remove the clamp springs which are clamped to the boss of fan and turbo fan by hand plier. Re-install by referring to the procedures above. Figure 20 Figure 19 Figure 21 14 Room Air Conditioner Disassembly 6. Re-install the components by referring to the removal procedure above. After discharging the unit completely, unbrace the suction and discharge pipes at the compressor connections. (See Figure 25) Figure 23 Figure 24 Figure 25 Service Manual 15 Disassembly 10. Discharge the capacitor by placing a 20 K resistor across the capacitor terminals. Re-install the components by referring to the removal procedure above. Re-install the components by referring to the removal procedure above. Figure 27 12. Re-install the components by referring to the removal procedure above. Figure 28 13. Re-install by referring to procedures above. Figure 29 Refrigerating Cycle 14. After discharging the refrigerant completely, unbraze the interconnecting tube at the condenser connections. Re-install by referring to the procedures above. Figure 30 16 Room Air Conditioner Disassembly 15. After discharging the refrigerant completely, unbraze the interconnecting tube at the evaporator connections. After discharging the refrigerant completely, unbraze the interconnecting tube of the capillary tube. [. . . ] Replace if not within ±10% of manufacturer's rating, replace if shorted, open, or damaged. (If the compressor temperature is high, remove the overload, cool, and retest. ) Check the voltage. (If the compressor temperature is high, remove the overload, cool, and retest. ) Axial Fan Loose set screw Worn bearings Compressor will not run, fan motor runs. Voltage Wiring Rocker Switch Thermostat Overload Compressor cycles on overload. Voltage Overload 24 Room Air Conditioner Troubleshooting Guide COMPLAINT Compressor cycles on overload. If restricted, clean carefully with a vacuum cleaner (do not damage fins) or brush. [. . . ]