Daewoo DWC121R1 User manual

Please observe the following instructions.

1. Operate the Selector Switch to run or stop the unit.

- Do not use Main Power Switch or Auxiliary Power Switch to operate unit.

2. Do not stick anything into the air outlet or inlet.

- It is dangerous and it can cause injury or damage.

3. Avoid exposing your body directly to a continuous cool air - flow for long periods.

- It is not good for your health.

4. Do not pour water on the unit to clean it.

- It is dangerous and it can cause injury or damage.

Never use solvents or harsh chemicals when cleaning the unit.

When the air inlet grill and cabinet are dirty, wipe with luke - warm water (below 104°F or 40°C)

5. Avoid placing any obstacles near the inlet or outlet.

- If the inlet or outlet is blocked with any obstacle, it may cause damage to the unit.

6. Do not run or stop the unit frequently.

- If you run or stop the unit more then 4-5 times an hour, it can cause damage to the unit.

7. Wait at least 3 minutes before restarting the unit or in the case of power failure.

- If you turn on the unit within 3 minutes after power off, this can cause damage to the unit.

8. If the air conditioner is operated without an air filter, dust is not removed from the air, and resultant

accumulation in the unit may lead to a failure.

- Do not forget to install the air filter.

9. The air filter should be cleaned at least once every two weeks.

10. When the unit is cleaned, set the Selector Switch at off position.

- And then unplug the power plug.

11. Never store gasoline or other flammable liquid near the air conditioner.

- It is very dangerous.

12. Do not force the controls on the front panel too much.

- It can cause damage the controls and the unit.

13. Set a comfortable temperature.

- Very low temperature setting considerably increase power consumption.

14. Be careful to keep room temperature comfortable.

- Avoid continuous direct air flow on you or a sick person while sleeping.

15. Do not remove the plug by pulling the power cord.

- Damage to the cord and may cause shock hazard.

PRECAUTIONS FOR PROPER USE OF AIR CONDITIONER

1. GENERAL SPECIFICATIONS ....................................................................................................................2

2. INSTALLATION INSTRUCTIONS...........................................................................................................3~8

• WINDOW REQUIREMENTS

• BASIC TOOLS NEEDED

• SAFETY INSTRUCTIONS

• BEFORE INSTALLATION

• STEP1-PREPARE COMPONENTS FOR INSTALLATION

• STEP2-PREPARE WINDOW FOR INSTALLATION

• STEP3-PREPARATION OF CHASSIS

• STEP4-PLACING CHASSIS

• STEP5-SECURE WINDOW SHUTTER

• STEP6-RECHECK INSTALLATION

• STEP7-INSTALL UNIT AND ASSEMBLE FRONT GRILLE

• STEP8-RECHECK THE ENTIRE INSTALLATION

3. NAMES OF MAJOR COMPONENTS........................................................................................................9

4. OPERATION INSTRUCTIONS...........................................................................................................10~15

• DISPLAY

• REMOTE CONTROL

• HOW TO INSERT BATTERIES

5. GENERAL INFORMATION .......................................................................................................................16

• AIR FLOW AROUND UNIT

• DRAIN HOLE AND WATER DRIPPING OUTSIDE

• HOW TO INSTALL THE DRAIN CAP

• DOOR VENT

6. CARE AND MAINTENANCE....................................................................................................................17

• AIR FILTER

• CLEANING THE AIR CONDITIONER

7. ELECTRICAL REQUIREMENTS..............................................................................................................18

• ELECTRICAL GROUNDING INSTRUCTIONS.

• USE OF EXTENSION CORDS

8. BEFORE CALLING FOR SERVICE.........................................................................................................19

TABLE OF CONTENTS

GENERAL SPECIFICATIONS

ITEM

POWER SOURCE

DIMENSIONS

WEIGHT (NET)

DWC-121R

AC 115V, 60Hz, SINGLE PHASE

85.6 Ibs (38.8 Kg)

-Approx.

DWA-150R

AC 208~230V, 60Hz, SINGLE PHASE

92 Ibs (42 Kg)

-Approx.

23.6(W)x14.9(H)x21.0(D) inch

600(W)x380(H)x535(D) mm

INSTALLATION INSTRUCTIONS

• WINDOW REQUIREMENTS

These instructions are provided for a standard double hung window

or mobile home double hung window installation in windows 27.5

inch (699mm) to 36 in (914mm). The upper and lower sash must

open sufficiently to allow a clear vertical opening of 15 in (381mm)

from the bottom of the sash to the window sill.

Select a centrally located window on the side of the room that

receives the least direct sunlight. There should be no obstruction to

air flow either inside(i.e curtains) or outside (i.e fence, wall or

bushes).

Read this entire installation manual thoroughly before beginning the

installation.

Make sure you have the necessary tools and other materials for the

job. Study the illustrations in these instructions to become familiar with important details of the installation

process.

Read the Use & Care manual to become familiar with the operation of your room air conditioner.

After installing the unit, re-read these instructions to make sure you have completed each step and all parts are

fastened in place for a secure installation.

For best results, perform the installation procedure in the order given. Doing so will minimize the time required

to install the unit.

• BASIC TOOLS NEEDED

• SAFETY INSTRUCTIONS

IMPORTANT :

It is important, both for your personal safety and to avoid possible damage to your

home, that you observe the safety instructions that are given.

• Standard screwdriver

• Carpenter’s level

• Electric drill

• Phillips screwdriver

• 1/4” hex driver

• 1/8” drill bit

• Sharp knife

• Tape measure

27.5" To 36"

14.9" MIN

CAUTION

• The air conditioner shall be installed in accordance with the national wiring regulation.

1. Install an exclusive main power switch (main circuit breaker) or GFI (Ground Fault Interrupted)

switch.

2. Be sure to use grounded power source.

3. Power source for DWC-121R is 115V and DWA-150R is 208~230V.

4. Consumer must pay charges for wiring and installation.

15" MIN

• SAFETY INSTRUCTIONS (CONTINUED)

The receptacle should be an individual branch circuit used only for this air conditioner. Be sure the electrical

service is adequate for the model air conditioner you have chosen. The complete electrical rating of your air

conditioner is stated on the name plate located at the unit’s side. Be sure the plug receptacle is close enough

for the power cord to reach it.

Your air conditioner must be plugged into a properly grounded and polarzied three prong receptacle. Do not

use an adapter plug. If the wall receptacle you intend to use will not accept a three-prong plug, or if you are not

sure the outlet is adequately grounded or protected by a fuse or circuit breaker, have a qualified electrician

install the proper oulet according to the National Electric Code and applicable local code.

• BEFORE INSTALLATION

Test Run Unit : Plug unit into proper power supply outlet.

Refer to operating instructions in this manual for comfortable living. Check all controls for correct

operation, then unplug unit.

Determine Correct Mounting procedure-Refer to Window Installation or Through the Wall Installation.

WARNING :

An extension cord should not be used with your air conditioner!

To minimize shock and fire hazards, proper grounding is important. For your safety and

protection,this air conditioner is equipped with a special three-prong grounding plug on the service cord.

WARNING :

Do not, under any circumstances, cut or remove the grounding prong on the plug. To do so will create a shock

hazard.

WARNING :

• Moving parts can cause personal injury. Be careful when test-running unit. Do not operate

unit with front grille removed .

• Be sure to use an exclusive power source.

• Contact service man for replacement of power cord.

• Step 1 - Prepare Components For Installation

Parts for installation are as follows;

• Sill Bracket (2 pieces)

• Window Kit Left side (Frame ‘L+Shutter) - (1 piece)

• Window Kit Right side (Frame ‘R+Shutter) - (1 piece)

• Sash Bracket (1 piece)

• DRAIN, DRAIN seal

• Frame Guide Lower - (2 pieces)

• Levelling Screw (Machine M8x45) - (2 pieces)

• 1 inch Screw (M5x30) - (4 pieces)

• 5/8 inch Screw - (M4x16) - (8 pieces)

• DRAIN SCREW (M4x8) - (2 pieces)

• 1/4 inch Screw (M4x6) - (8 pieces)

• Window Seal A, B (2 pieces)

• Step 2 - Prepare Window For Installation

1. Inspect window track, sash and sill to be sure they are strong enough to hold an air conditioner.

2. Measure width between window frame to be sure instant mount will fit in the window. Instant mount models are

designed for Windows 27.5 inch (699mm) to 36 inch (914mm) wide.

3. Mark the center of Window sill with pencil.

4. Insert Screws (Type A) into the sill bracket.

5. Attach Sill bracket to window sill using two Screws (Type B) by each bracket. The outside edge of window bracket

should be 11.8 inch (300mm) from center line.

6. Adjust Screw (Type A) so that Sill Bracket have a slight tilt by using carpenter's level meter.

• Step 3 - Preparation of Chassis

1. Pull the Air-filter out of the Front Grille.

2. Loosen screw which fasten Front Grille with driver.

300mm

600mm

720~915mm

Screw Type B

SILL

Screw Type A

SILL BRACKET

,,,,,

,,,

,,,,,

,,,

,,,,,

,,,

,,,,,

,,,,

SHAPE

SPEC

Q'TY

Type A

M8 x 45

Type B

M5 x 30

Type C

M4 x 16

Type D

M4 x 8

Type E

M4 x 6

• SCREW TYPE

Window

Shutter

(2 pieces)

Window Seal A (1 piece)

Window Seal B (1 piece)

Sill Bracket (2 pieces)

Window kit Frame

Left side (1 piece) Window kit Frame

Right side (1 piece)

Sash Bracket

(1 piece)

Frame Guide Lower

(2 pieces)

DRAIN Seal

DRAIN

699~914mm

SASH

✽ NOTE: Use Screw

(Type D) only

3. Disassemble Front Grille from Chassis.

– Front Grille and chassis are fixed with snap-fit.

1) Release right-lower snap-fit.

– Push the right lower side of chassis to the left, with pushing left side

of Front Grille to the right until the snap-fit is released.

2) Release left-lower snap-fit.

– Push the left-lower side of chassis to the right, with pushing right

side of Front Grille to the right until the snap-fit is released.

3) Pull lower side of the Front Grille until it is separated from the

chassis.

4) Push base side of the Front Grille to upper side until it is separated

from the chassis.

4. Remove the part which protect orifice

1) After front grille is removed, remove two screws located in both side ofchassis.

2) Grip the handle of base pan and pull out the unit fromchassis.

3) Remove the orifice protector (shaded area object) inside of the unit, when you install the unit.

Do not remove any other Styrofoam because that is a part of the unit.

Push

Push Push

ORIFICE

COMPRESSOR

PROTECTOR ORIFICE

– This part must be removed.

Remove the orifice protector inside

when you install the set.

• Step 4 - Placing Chassis

1. Insert narrow side of ‘Frame Guide Lower’ to rectangle holes

located in bottom of chassis, and fasten it with Screw (Type E).

2. Insert Window Kit Frames to Top Guide and Lower Guide.

3. Fasten Shutter to side holes of Chassis with six Screws (Type E).

4. Place the chassis on the window sill and align it with Sill Bracket

and sill with Lower Frame Guide and locate window sash to Top

Frame Guide. (check the end of chassis for about 1/2 inches

(12mm) distance below the level.)

5. Attach the Window seal B to Frame Guide Top.

6. Fasten Front Chassis Bracket to sill with three Screws

(Type C).

7. Fasten Sash Bracket with Screw (Type C) to top of

indoor window sash or directly into side of window

sash or directly into side of window frame. This will

prevent raising of the window from the outside. If you

have a hard wood or metal window frame, a 1/8 inch

pilot hole may be needed in order to drive the screws.

8. Attach the Window Seal A to window (see the picture

shown in step 8, page 8)

• Step 5 - Secure Window Shutter

To provide a proper seal, pull each expandable side Window Shutter

out and up until it is tight against the window frame. Using the hole in

the top and bottom of each Window Kit Frame as a guide, secure

Window Kit Frame in window sash and on the window sill.

Screw (Type E, both side)

FRAME

Guide Lower

Frame Guide Top Window Seal B

Screw (Type C)

Screw( Type E)

Screw

(Type C)

SASH BRACKET

CAUTION Do not drill into window sash until window has

been inspected to make sure drilling or screw will

not damage any locking or lifting mechanism

located in the frame.

WINDOW

SHUTTER

WINDOW

KIT FRAME

INNER WINDOW SILL

WINDOW

SASH

WINDOW

FRAME

Screw (Type C)

Screw

(Type C)

• Step 6 - Recheck Installation

To be sure you have correctly installed your Room Air Conditioner, review the steps and make sure all of the

parts are securely fastened in the window as the instructions show. A tight seal is essential.

Read through the Use & Care manual to become familiar with the operation of your room air conditioner.

• Step 7 - Install Unit and assemble Front Grille

1. Fasten Drain to Base Pan with “Type D” screws. only.

Use of any other longer screw may result in the leakage of

refrigerant and will cause serious damage to the unit.

2. Push the unit into the installed Chassis.

3. Fasten Base Pan and Chassis with screws to side holes.

4. Assemble Front Grille into Chassis holes.

– Snap Front Grille’s hook to each Chassis holes.

(Be careful the end of ventilation bar is to be located in the gap of blade.)

5. Fasten Front Grille with screws.

6. Insert Filter into the Front Grille.

• Step 8 - Recheck the entire installation

CONDENSORPAN BASE

,,,,,

,,,

,,,,,

,,,

,,,,,

,,,

,,,,,

,,,,

WALL

Screw (Type B, 2x2=4 pieces)

38mm

SILL

Screw (Type C, 3 pieces)

Screw (Type C, 2x1=2 pieces)

GUIDE LOWER

WINDOW KIT 'R & 'L

Screw (Type E, 2x4=8 pieces)

Screw (Type C, 2 pieces)

WINDOW SASH

TOP GUIDE

WINDOW SEAL A

WINDOW KIT FRAME

WINDOW SEAL B

SILL BRACKET(2 pieces)

OUTER WINDOW SILL

Leveling Screw (Type A, 2x1= 2 pieces)

SEAL DRAIN

DRAIN

Screw (Type D)

CAUTION Do not lift window sash without holding the unit. The window sash helps keep the unit in the

window. Exercise caution when opening the window. Failure to do so many result in

personal injury and/or property damage.

CAUTION

• When the front grille is reinstalled, the DOOR

VENT should be in position first so that it

would not be bent by grille.

Door Vent

NO PART NAME

1 AIR FILTER

2 GRILLE FRONT

3 CABINET

4 BLADE VERTICAL

5 PANEL CONTROL

6 REMOTE CONTROLLER

NO PART NAME

7 BLADE HORIZENTAL

8 AIR VENT

9 FRAME GUIDE TOP

10 FRAME WINDOW KIT

11 SHUTTER WINDOW

NAMES OF MAJOR COMPONENTS

• DWC-121R / DWA-150R



• DISPLAY

OPERATION INSTRUCTIONS

Room Air-conditioner

FAN

TURBO

COOLING

ROOM TEMP

TEMP

DESIRED TEMP

TIMER

SENSOR

MODE POWER

FAN

SPEED AUTO

SWING

TEMP./TIMER DISPLAY

• It displays the temperature and the timer.

MODE DISPLAY

• It displays the operating mode.

REMOTE SIGNAL RECEIVER

TEMPERATURE SET

• It is the button to set the desired

room temperature.

The temperature can be set

within a range from 16°C (60°F)

to 32°C (90°F) by 1°C (1°F)

POWER ON/OFF SWITCH

• To turn the unit ON, push this button.

To turn the unit OFF, push this button

again.

MODE SELECT

• Everytime you push this button, It is selected as

follow. (COOLING→TURBO→FAN→COOLING)

FAN SPEED

• Everytime you push this button, It is selected as

follow. (High→Mid→Low→High)

AUTO SWING

• Everytime you push this button, the auto swing mode is toggled.

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