Service Manual
Page 1
ONLY FOR AUTHORIZED SERVICE. http://biz.LGservice.com Dehumidifier SERVICE MANUAL MODELS: DH300EY5/DH305Y5/DH300MY5 LD40Y5/DH400MY5 DH404EY5/DH400EY5/LD40EY5 DH504ELY5/LD50ELY5 LD65ELY5 CAUTION - BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. -
ONLY FOR AUTHORIZED SERVICE. http://biz.LGservice.com Dehumidifier SERVICE MANUAL MODELS: DH300EY5/DH305Y5/DH300MY5 LD40Y5/DH400MY5 DH404EY5/DH400EY5/LD40EY5 DH504ELY5/LD50ELY5 LD65ELY5 CAUTION - BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. -
Service Manual
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... 20 5. PREFACE 1.1 SAFETY PRECAUTIONS ...3 1.2 FEATURES AND DIMENSIONS ...3 1.2.1 FEATURES...3 1.2.2 DIMENSIONS ...3 1.3 MODEL NAMES ...4 1.4 SPECIFICATIONS ...4 1.5 CONTROL TYPE ...5 1.5.1 MECHANICAL TYPE...5 1.5.2 ELECTRONIC TYPE ...5 1.6 HOW TO OPERATE DEHUMIDIFIER ...6 1.6.1 HOW DOES THE DEHUMIDIFIER WORK 6 1.6.2 LOCATION FOR THE DEHUMIDIFIER 6 1.6.3 MICRO SWITCH...6 1.6.4 AUTO DEFROST...6 1.6.5 HUMIDITY CONTROLLER...7 2. CONTENTS 1. DISASSEMBLY INSTRUCTIONS 3.1 MECHANICAL PARTS ...13 3.1.1 BUCKET AND AIR FILTER ...13 3.1.2 FRONT CASE AND TOP COVER...
... 20 5. PREFACE 1.1 SAFETY PRECAUTIONS ...3 1.2 FEATURES AND DIMENSIONS ...3 1.2.1 FEATURES...3 1.2.2 DIMENSIONS ...3 1.3 MODEL NAMES ...4 1.4 SPECIFICATIONS ...4 1.5 CONTROL TYPE ...5 1.5.1 MECHANICAL TYPE...5 1.5.2 ELECTRONIC TYPE ...5 1.6 HOW TO OPERATE DEHUMIDIFIER ...6 1.6.1 HOW DOES THE DEHUMIDIFIER WORK 6 1.6.2 LOCATION FOR THE DEHUMIDIFIER 6 1.6.3 MICRO SWITCH...6 1.6.4 AUTO DEFROST...6 1.6.5 HUMIDITY CONTROLLER...7 2. CONTENTS 1. DISASSEMBLY INSTRUCTIONS 3.1 MECHANICAL PARTS ...13 3.1.1 BUCKET AND AIR FILTER ...13 3.1.2 FRONT CASE AND TOP COVER...
Service Manual
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... High Low TIMER FAN SPEED AUTO RESTART HUMIDITY SETTING HUMIDITY CONTROL BUCKET FULL POWER ENERGY STAR 340 (13 3/8) 540 (21 1/4) Figure 1 -3- On/Off 2Hr. This dehumidifier was manufactured and assembled under the strict quality control procedures. The refrigerant is charged at the factory. Be sure to read the safety precaution prior...
... High Low TIMER FAN SPEED AUTO RESTART HUMIDITY SETTING HUMIDITY CONTROL BUCKET FULL POWER ENERGY STAR 340 (13 3/8) 540 (21 1/4) Figure 1 -3- On/Off 2Hr. This dehumidifier was manufactured and assembled under the strict quality control procedures. The refrigerant is charged at the factory. Be sure to read the safety precaution prior...
Service Manual
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... a specific humidity setting between 35% and 70% in 5% increments. • "On" setting: Dehumidifier runs continuously regardless of humidity condition. • 35% - 70% setting: Dehumidifier runs on and off the dehumidifier. • When the light glows, check the bucket condition. Bucket Full Indicator • This light...8226; When you still have moisture, turn the humidity control to a higher setting. If you first use the dehumidifier, turn the humidity control to 5 or 6. Use the dehumidifier as long as follow from 2hr.On/Off to low. • When Fan Speed button is pressed, the...
... a specific humidity setting between 35% and 70% in 5% increments. • "On" setting: Dehumidifier runs continuously regardless of humidity condition. • 35% - 70% setting: Dehumidifier runs on and off the dehumidifier. • When the light glows, check the bucket condition. Bucket Full Indicator • This light...8226; When you still have moisture, turn the humidity control to a higher setting. If you first use the dehumidifier, turn the humidity control to 5 or 6. Use the dehumidifier as long as follow from 2hr.On/Off to low. • When Fan Speed button is pressed, the...
Service Manual
Page 6
...it is actually heated several degrees and discharged out the rear grill into the room. (See Figure 4) s It is drawn over a cold refrigerated dehumidifying coil. In this coil and drains into a bucket (or through the bucket into the front grille or out the rear grille. Dry, clean air... is normal for good air circulation. (See Figure 5) s The dehumidifier must be most effective. Place the dehumidifier in an enclosed area to become slightly warmer as a closet, unless there is located on the cooling coils, the unit will...
...it is actually heated several degrees and discharged out the rear grill into the room. (See Figure 4) s It is drawn over a cold refrigerated dehumidifying coil. In this coil and drains into a bucket (or through the bucket into the front grille or out the rear grille. Dry, clean air... is normal for good air circulation. (See Figure 5) s The dehumidifier must be most effective. Place the dehumidifier in an enclosed area to become slightly warmer as a closet, unless there is located on the cooling coils, the unit will...
Service Manual
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...shorted, open , or damaged. Check the compressor for identification, and replace the wires. Check the compressor OLP if externally mounted. Dehumidifier does not start. (Both compressor and fan motor do not operate.) No power CAUSE Poor plug contact at outlet. Motor is ... . Low relative humidity Poor air circulation H/E clogged with dust and dirt Air filter is defrosted, the compressor automatically restarts, and dehumidifying resumes. Refer to the wiring diagram, correct the connections. Replace if not within ±10% of manufacturer's rating. Bucket is...
...shorted, open , or damaged. Check the compressor for identification, and replace the wires. Check the compressor OLP if externally mounted. Dehumidifier does not start. (Both compressor and fan motor do not operate.) No power CAUSE Poor plug contact at outlet. Motor is ... . Low relative humidity Poor air circulation H/E clogged with dust and dirt Air filter is defrosted, the compressor automatically restarts, and dehumidifying resumes. Refer to the wiring diagram, correct the connections. Replace if not within ±10% of manufacturer's rating. Bucket is...
Service Manual
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.... If intermittent, provide new supply. Repair. Compressor cycles on the Heat Exchange. Tube hits frame. Replace compressor. Check line voltage. It must be loose. Move dehumidifier for a restriction. If not running or loose, replace the motor. Check electrical circuit. Allow 2 or 3 minutes for emptying. Check the system for free and unobstructed...
.... If intermittent, provide new supply. Repair. Compressor cycles on the Heat Exchange. Tube hits frame. Replace compressor. Check line voltage. It must be loose. Move dehumidifier for a restriction. If not running or loose, replace the motor. Check electrical circuit. Allow 2 or 3 minutes for emptying. Check the system for free and unobstructed...