Daewoo FR-454 User manual

Service Manual

Refrigerator

Model: FR-454

(For Australia)

DAEWOO ELECTRONICS Corp.

http://svc.dwe.co.kr Feb. 2003

S/M No. : FR45400000

1. SPECIFICATION

◈ FR-454

Classification Contents FR-454

Electric Freezing room 119

Capacity(L) Rfrigerating room 299

Total 418

Dimensions Width(W) 770

(mm) Depth(D) 700

Height(H) 1741

88kg

Cooling System Fan Cooling Convection

Cooling and Dfrost System Air Forced Convection

Dfrost System Fin evaporator Forced

control Cold Control Adjustable Dial

Rfrigerant(R-134a) 105g(No Accumulator)

freezer grade Four star

Rating power consumption

Electric Features of eletric motor(W)

Rating power consumption

of heating equipment(A)

2. MAIN COMPONENTS

◈ FR-454

Rating voltage

Compressor model

Relay Assembly

F-Fan motor as

Defrost Heater

Lamp As

Dryer As

R/C

S/C

HPL26YH-5

197NHBYY-52,S330

3211DWBFL

180W

Net weight

240V/50HZ : 170W

240V/50HZ : 0.80A

240V/50HZ

400VAC/5MF

240V/15W

-1-

15g

3. NAME OF PARTS

-2-

4. REFRIGERANT CYCLE DIAGRAM

-3-

5. MACHINE ROOM VIEW AND PART LIST

NO PART NAME NO

1COMPRESSOR 14

2BASE COMP 15

3BOLT COMP FIX 16

4ABSORBER COMP 17

5FIX COMP WASH 18

6CASTER *B 19

7SHAFT CASTER 20

8CASE VAPORI 21

9PIPE WICON 22

10 ABSORBER WICON FIXTURE 23

11 HOSE DRAIN 24

12 MOTOR C AS 25

13 FAN C

-4-

PART NAME

DRYER AS

CABLE TIE

SEALING DRYER

PIPE CONN HOT

PIPE CONN SUC

ABSORBER PIPE

BAND RELAY

CORD POWER AS

FIXTURE C MOTOR

ABSORBER PIPE (B)

ABSORBER C MOTOR

SWITCH P-RELAY AS

6. METHODS OF EXCHANGING MAIN PARTS

(1) Freezing room louver

1) Unscrew, remove the F-louver by

pulling forward with inserting

screwdriver into the hole of F louver.

2) Assemble it by pressing triangle

shape (▲) by hand.

(2) Multi-Duct

1) Disassemble the R-Window by inserting a

finger in the lower part and pulling forward

while pushing upward slightly.

* When assembling, fit the lower part of

the R-Window first, then press the top

part until it fits.

WINDOW R

2) Use a "+" driver to unscrew 4 screws.

3) Hold the multi duct assembly damper

part with hand and pull forward instantly

and disconnect a housing.

-5-

Methods of exchanging main parts

4) The specific part of the multi duct is

shown below.

--- Check after repair ---

1. Put all the parts into the right places

and attach the seal and tape to their

original positions.

2. Check if the damper knob operates properly.

3. Be careful not to block the cool air duct when assembling.

4. Make sure the parts to adhere to the interior surface when screwing.

* Be careful not to damage the R-Window during assembly.

(3) Defrost Sensor

1) Hold the body of the defrost sensor

and, pull it torard left and out.

(4) Temperature fuse

1) Remove the temperature fuse out of the

evaporator pipe by screw driver.

-6-

Defrost sensor Evaporator

Temp fuse fastener

Temoerature fuse

Methods of exchanging main parts

(5) Freezer Sensor

1) Remove the aluminum tape from louver insulator.

Take off the freezer sensor.

2) Replacement procedure of the freezer sensor.

1.Cut off the lead wire of old sensor and insert

the heat tube into a new sensor's lead wire.

Solder after connecting the new sensor.

* The sensor's resistance maybe changed, if you do not jone with soldering.

2.Shrink the heat tube by a cigarette lighter after placing the heat tube at the

connected location.

3.Fix the freezer sensor to the fixture with aluminum tape(width of 50mm).

* lnsert the assembly into the louver insulator and fix it with aluminum tape.

(6) Glass tube heater

1) Remove 2 screws that fasten the

evaporator.

2) Slightly pull the evaporator to the arrow's

direction.

-7-

Soldering

Heat tube

Lead wire

F-louver insulator

Evaporator fastening screw

Methods of exchanging main parts

3) Move the entire eveporator upward the

pipe center to the arrow's direction.

(Do not crumble the part A of the

accumulator during the process.)

4) Cut the both ends of glass tube heater

tube heater lead wires and insulate and

seal lead tip remaining in refrigerator

with tape etc.

5) Pull out the glass tube heater from the

heater supporter with heater covers

remaining.

(upper and lower) (Do not apply much

power on the heater supporter.)

6) Install the heater covers (upper and lower)

on a new glass tube heater. (Make the

cover with holes the lower one)

-8-

Raise upward

Heater Cover

(Top)

Glass tube

heater

Lead wire

Heater fixture

Heater Cover

(Bottom)

Heater Cover

(Top)

Heater Cover

(Bottom)

Evaporator fastening screw

7) Place the glass tube heater lead wire

shown as below and fasten the shaded

area with type.

8) Fin insert the lead wire connection

terminals. (Same colored lead wires)

9) Set the evaporator on normal position and

secure the fastening screws.

-9-

Frontside AL tape Lead wire

Glass tube heater

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