Daewoo DPB-280LH service manual Function Selecting9, Buzzer Driving10

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Function Selecting(9)

27

26

MICOM 25

24

R22

R23

R24

R25

JS1

JS2

JS3

JS4

DESCRIPTION

Selecting function is as following table 9-1.

*When power source is put at first, Funtion selection input is recognized.

And when the unit is running the microcomputer ignore variation of funtion selection input.

 

SHORT

OPEN

 

 

 

JS1

SIMPLE

LCD

 

 

 

JS2

132

180

 

 

 

JS3

MILD

HIGH

 

 

 

JS4

Heat Pump

Cooling Only

 

 

 

 

Table 9-1

 

Buzzer Driving(10)

MICOM

VCC 12V

R7

1KBZ

DESCRIPTION

Micom 34 Terminal put out Buzzer Driving Pulse,

34

KID 65004

611

its output is driving Buzzer through Buffer. Ocillatory Frequency of buzzer is selected by internal Micom.

This unit is setting at 2KHz.

29

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Contents Floor Standing AIR Conditioner Contents Installation Guide Installation PlaceSpace to Install Installation of Indoor Unit Installation of Outdoor UnitRefrigerant Tube Connection Electrical Wiring Spec ColorSpecifications DPB-280LHOutline Indoor UnitOutdoor Unit Operation Parts of Name and FunctionIndoor Unit Room Temperature / Desired Temperature Indicator Outdoor Unit Outdoor Unit AIRRemote Controller Name of Each ButtonRemote Controller Display Replacing BatteriesControl of Room Temperature OFF-TimerON-Timer Description of FunctionsFan Speed Indoor Unit Sleep Mode Frost Prevention of Indoor UnitMin. Time Delay of Compressor Seconds Time Delay of Indoor Fan MotorAuto Mode Self-Diagnostic Function Dehumidification ModeQuick ModePowerful Cooling & Heating Air Discharge DirectionCircuit Diagram Type/model Technical data Standard Main Electric PartsPCB Circuit Diagram Part Code Part Name Quantity Specification Heat Shink Power Supply1 PCB Driving DescriptionOscillator2 Sensor3 Resistance & Voltage of the SensorTriac Driving4 Remote Controller5 Micom Power Supply7 Reset8 Function Selecting9 Buzzer Driving10Zero Crossing Detect11 Stepping Motor Driving12 Micom Darlington Arrays KID65004 Reset IC KIA 7042P Refrigerant Cycle Indoor UnitTrouble Shooting Neither Indoor Unit nor Outdoor Unit Runs Outdoor Unit Runs but Indoor Unit Do Not Run Outdoor Fan Do Not Run Only Compressor Do not Run Remote Controller Assmbly Functional Test Method ~24 Hour Exploded Diagram Page Part Code Part Name Quantity Remarks Bracket Front R Outdoor Unit Page Base PAN Paint Assy Printed Date APR.1999

DPB-280LH specifications

The Daewoo DPB-280LH is a standout in the realm of compact yet powerful pressure washers, engineered to meet the needs of both homeowners and professionals seeking effective cleaning solutions. Its blend of performance, portability, and user-friendly design makes it an essential tool for a variety of tasks.

One of the most notable features of the DPB-280LH is its robust motor. With a powerful 2800 PSI pressure output, it is capable of tackling tough grime, dirt, and stains across multiple surfaces including vehicles, patios, and decks. This level of power ensures that users can achieve impressive cleaning results without the need for strenuous scrubbing.

The technology behind the DPB-280LH includes an efficient pump system, which is designed to maximize water flow while minimizing water consumption. This not only enhances cleaning efficiency but also promotes environmental sustainability—a feature increasingly valued by users today. In addition, the unit boasts an impressive flow rate, further contributing to its effectiveness in achieving rapid cleaning results.

Durability is another hallmark of the Daewoo DPB-280LH. Constructed with high-quality materials, this pressure washer is built to withstand rigorous use, making it a reliable companion for regular cleaning tasks. The design includes reinforced components that ensure longevity, even in demanding environments.

Portability is key to the DPB-280LH's appeal. It features an ergonomic handle and a lightweight frame, making it easy to maneuver around different cleaning areas. The integrated wheels enhance mobility, allowing users to transport it effortlessly from one job site to another. This is particularly beneficial for those who may need to clean large outdoor spaces or tackle multiple projects in various locations.

The DPB-280LH also incorporates user-friendly features, such as an easy-to-use trigger gun and adjustable spray settings. This versatility allows users to customize the pressure according to the specific cleaning task, whether rinsing off a car or removing grime from a driveway.

Additionally, the unit supports various cleaning attachments, including different nozzles and brushes, thereby enhancing its versatility. Such adaptability ensures that it is equipped to handle a wide variety of cleaning challenges.

In summary, the Daewoo DPB-280LH combines power, portability, and user-centric features to deliver an exceptional pressure washing experience. With its durable construction, potent motor, and versatile capabilities, it stands out as an essential tool for anyone looking to achieve thorough cleaning results efficiently and effectively. Whether for home use or professional tasks, the DPB-280LH is a reliable choice that promises to meet and exceed expectations.