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P/No.: 3828A29003D

February, 2005

Printed in China

Содержание ZW5000

Страница 1: ...Room Air Conditioner SERVICE MANUAL MODELS ZW5000 CAUTION www zenithappliances com BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL ONLY FOR AUTHORIZED SERVICE PERSONNEL...

Страница 2: ...Some Models 10 How to Secure the Drain Pipe 11 Operation 12 Features 12 Insulation Resistance Test 12 About the Controls on the Air conditioner 12 Disassembly 13 Mechanical Parts 13 Air Handling Part...

Страница 3: ...eath or serious injury This symbol indicates the possibility of injury or damage to property only Be sure not to do Be sure to follow the instruction Gasolin WARNING Installation Always install the ex...

Страница 4: ...length It will cause electric shock or fire Use the air conditioner on a single outlet circuit See page 7 Do not share the outlet with other appliances It will cause electric shock or fire Always plu...

Страница 5: ...ut of the window creating a safety hazard 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 o...

Страница 6: ...peration without filters will cause failure Use a soft cloth to clean Do not use wax thinner or a strong detergent The appearance of the air conditioner may deteriorate change color or develop surface...

Страница 7: ...3 11 1 8 D mm inch 326 12 13 16 Model Dimension All Model 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 con...

Страница 8: ...ING CURRENT AMP 4 8 REFRIGERANT CONTROL CAPILLARY TUBE REFRIGERANT CHARGE R 22 200g 7 0 Oz INSIDE FAN TURBO OUTSIDE FAN ROPELLER FAN WITH SLINGER RING AIR DISCHARGE 2 WAY RIGHT AND LEFT CHASSIS TOP DO...

Страница 9: ...P MOUNTED ON TOP OF INNER SILL is more than 1 two of wood strip are not necessary NOTICE Installation Installation Select the Best Location How to Install This air conditioner is designed with a butto...

Страница 10: ...with pencil on the center of the inner sill as shown in Figure 6 2 Attach L Bracket a Install the L brackets behind the inner window sill with the short side of bracket as shown Use the 2 screws TYPE...

Страница 11: ...g 2 screws TYPE B 2 screws TYPE C to secure them as shown in Figure 10 5 Install the Sash Seal and Sash Lock a Cut the sash seal TYPE F to the window width Stuff the sash seal between the glass and th...

Страница 12: ...operation with cooling or not Normal Fan 1 Turn the FAN speed mode switch to the HI or the LOW setting 2 Set the thermostat control to the temperature mark Fan Only Normal cooling 1 Turn the FAN speed...

Страница 13: ...e 15 4 Lift the cabinet from the unit 5 Re install by referring to the procedures above 3 CONTROL PANEL 1 Disconnect the unit from the power source 2 Remove the front grille Refer to Section 1 3 Remov...

Страница 14: ...the control panel Refer to Section 3 5 Remove the air guide upper Refer to Section 4 6 Remove 2 screws that secure the condenser to the base pan 7 Remove the screw that secures the shroud to channel o...

Страница 15: ...Refer to Section 6 8 Remove 2 screws that secure the shroud to the base pan See Figure 23 9 Lift air guide lower and shroud upward See Figure 23 10 Re install by referring to the procedures above 8 O...

Страница 16: ...ntrol board Refer to Section 3 3 Remove all the leads of the rotary switch terminals 4 Remove the rocker switch See Figure 28 5 Re install the components by referring to the removal procedure above 13...

Страница 17: ...few minutes then open slowly with the two full turns counter clockwise This will keep oil from foaming and being drawn into the vacuum pump 6 3 Operate the vacuum pump for 20 to 30 minutes until 600 m...

Страница 18: ...making a vapor proof seal leak detector tubing cutter hand tools to remove components and service valve B A B A B A COMPOUND GAUGE SEE INSETS BELOW CAPILLARY TUBE EVAPORATOR LOW PRESSURE SIDE COMPRES...

Страница 19: ...LO BK RD BK BK GN YL GL GN YL GL RD OR BR OR BR BK RD BL YL CAPACITOR F C H MOTOR COMP OLP THERMOSTAR YL 2 2 3 R S C 1 1 Ribbed MODEL HBLG5004 HBLG5004T4 DESCRIPTION NAME POWER CORD ASSY FAN MOTOR CO...

Страница 20: ...ycle COOLED AIR HOT DISCHARGED AIR MOTOR COMPRESSOR ROOM AIR HEAT LOAD CAPILLARY TUBE LIQUID REFRIGERANT LIQUID OUTLET VAPOR INLET COMPLETE LIQUID BOIL OFF POINT SUCTION LINE COOL LOW PRESSURE VAPOR L...

Страница 21: ...erature difference of inlet outlet air 44 50 F 7 10 C Replacement of unit if the unit is beyond repair Check outdoor coil heat exchanger and fan operation Check heat load increase Check cold air circu...

Страница 22: ...to start Defect of compressor capacitor Replacement of compressor Motor damaged Irregular motor insulation Irregular motor resistance Check of circuit breaker and fuse Gas leakage of feeler bulb of t...

Страница 23: ...terminal Capacitor Discharge Test capacitor capacitor before testing Replace if not within 10 of manufacturer s rating Replace if shorted open or damaged Will not rotate Fan blade hitting shroud or b...

Страница 24: ...Check for continuity refer to the wiring diagram for terminal identification Replace the switch if the circuit is open Thermostat Check the position of knob If not at the coldest setting advance the...

Страница 25: ...es will increase causing the compressor to cycle Straighten the fins or replace the coil Capacitor Test the capacitor Wiring Check the terminals If loose repair or replace Refrigeration system Check t...

Страница 26: ...02 2 266002 1 149410 352115 349480 352113 35211A 567502 554160 550140 137215 W0CZZ 264110 354210 130410 W48602 148000 130910 359011 554030 159830 147582 1 147582 2 352380 1 352380 2 135312 249950 3590...

Страница 27: ...P No 3828A29003D February 2005 Printed in China...

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