CONDITION

CAUSE

REMEDY

 

 

 

5. Noisy operating

Fan

If cracked, out of balance, or partially

 

 

missing, replace it

 

 

 

 

Some material plunged and rattle.

Remove it.

 

 

 

 

Tube hits frame.

Adjust tubing routine carefully.

 

 

 

 

Fan blade hits frame

Check Motor Mount. If loose, tighten it.

 

 

 

 

Internal compressor noise.

Replace compressor.

 

 

 

 

Loose set screws

Tighten them.

 

 

 

 

Worn bearings of Motor Assembly

If knocking sounds continue when running

 

 

or loose, replace the motor. If the motor

 

 

hums or noise appears to be internal while

 

 

running, replace motor assembly.

 

 

 

6. Water drips

The bucket is not installed properly.

The bucket should be properly positioned

 

 

on the hangers of the drain pan.

 

 

 

 

Connection may be loose.

Check connection and repair.

 

 

 

 

Leak in bucket

Replace bucket.

 

 

 

 

Water drips when bucket removed for

Before removing bucket, the unit should

 

emptying.

be turned off.

 

 

 

 

Bucket overflows.

Check micro switch and float.

 

 

 

7. Compressor cycles on overload

High or low line voltage. (115V ± 10%)

Check line voltage. It must be between

protector. (O.L.P.)

 

103.5V and 126.5V volts.

 

 

If intermittent, provide new supply.

 

 

 

 

Poor air circulation.

Move dehumidifier for free and

 

 

unobstructed air flow.

 

 

 

 

Heat Exchange clogged with dust or dirt.

Clean dust or dirt on the Heat Exchange.

 

 

 

 

Motor

If not running, determine the cause.

 

 

Replace if required.

 

 

 

 

Bad P.T.C. assembly (if assembled)

Check P.T.C., Repair.

 

 

 

 

Short circuit or ground in electrical circuit

Check electrical circuit. Repair.

 

 

 

 

Unit pressures not equalized

Allow 2 or 3 minutes for pressure to

 

 

equalize before starting compressor.

 

 

 

 

Capacitor

Test the capacitor.

 

 

 

 

Wiring

Check the terminals. If loose, repair or

 

 

replace.

 

 

 

 

Refrigeration system

Check the system for a restriction.

 

 

 

 

Stuck compressor

Check compressor, replace compressor

 

 

 

 

Overload protector (O.L.P.)

Check O.L.P., if externally mounted.

 

 

Replace if open. (If the compressor

 

 

temperature is high, remove the O.L.P.,

 

 

cool, and retest.)

 

 

 

— 19—

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Goldstar DH3010B, DHA4012DL, DHA5012DL, DH5010B, DHA3012DL service manual Or loose, replace the motor. If the motor
Page 18 Page 20

DH5010B, DHA5012DL, DHA4012DL, DH3010B, DHA3012DL specifications

The Goldstar DH3010B, DH5010B, DHA4012DL, DHA5012DL, and DHA3012DL are a series of cutting-edge home appliances designed to provide users with exceptional performance and convenience. Each model in this lineup caters to a specific need, whether it's air conditioning, heating, or a combination of both, making them suitable for a diverse range of environments.

The Goldstar DH3010B and DH5010B are notable for their sleek design paired with powerful performance. The DH3010B is an efficient air conditioning unit that prioritizes energy savings without sacrificing cooling power. It utilizes advanced compressor technology, ensuring rapid temperature reduction even in high-heat conditions. The DH5010B, on the other hand, is designed for larger spaces and boasts a higher BTU output, making it perfect for larger rooms or open areas. Both models feature user-friendly digital controls, allowing for easy adjustments to temperature settings and operational modes.

The DHA4012DL and DHA5012DL models stand out with their dual functionality as both air conditioners and heaters, providing year-round climate control. These devices are equipped with inverter technology that allows them to adjust power levels based on real-time needs, leading to significant energy efficiency. Users can enjoy a stable temperature, reduced energy bills, and minimal noise operation, creating a comfortable living environment.

The DHA3012DL model is designed with portability in mind, featuring wheels that allow users to easily move the unit from one room to another. It offers a compact design without compromising on output, making it ideal for individuals living in small apartments or those who desire flexibility in their cooling solutions. Additionally, all of these models incorporate state-of-the-art air purification systems, ensuring that the air circulated is clean and free from contaminants, which is crucial for maintaining a healthy home environment.

In conclusion, the Goldstar DH series offers a versatile range of air conditioning and heating solutions, blending modern technology with practical functionality. Their energy-efficient designs, user-friendly interfaces, and advanced features make them a smart choice for any home. Whether you need focused cooling for a small room or a comprehensive system to heat and cool larger spaces, these models deliver reliable performance and comfort throughout the year.
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