Amana Domestic Washer Technical Information

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Amana Domestic WasherTechnical Information 120 V, 60 Hz Models DLW330RAW

PDLW330RAW

• Due to possibility of personal injury or property damage, always contact an authorized technician for servicing or repair of this unit. • Refer to Service Manual RS3100007 for detailed installation, operating, testing, troubleshooting, and disassembly instructions. • Refer to Parts Manual RP3100017 for part number information.

!

CAUTION

All safety information must be followed as provided in this Technical Sheet and in Service Manual RS3100007.

!

WARNING

To avoid risk of electrical shock, personal injury or death, disconnect power to unit before servicing, unless testing requires it.

Models Power Source Voltage AC Amperage (Single Unit) Frequency Motor horsepower Receptacle Plug Dimensions Cabinet Height−overall Height of cabinet Width Depth Clearance−washer lid Weight Crated

January 2001

DLW330RAW 120 VAC 10 A 60 Hz 1/2 6-20R 6-20P

43” 36” 27” 28” 17 1/2”

Models Wash cycles Water temperatures Features Steady Spin Balance System Self-adjusting rear leveling legs 210 Agitation stroke Tri−Action wash system

DLW330RAW 7 3

Motor speed Spin speed (revolutions per minute) Agitation speed (strokes per minute) High Medium

2 speed 640 / 427 rpm

X X X X

69 spm 46 spm

193 lbs.

1

RT3100017 Rev. 0

Component Testing Information

!

WARNING

To avoid risk of electrical shock, personal injury, or death, disconnect power to washer before servicing, unless testing requires it.

Illustration 40077101 1

Component Temperature switch

3

3

2

44

A

B

L1

L2

40108302

L1 = A L2 = B 3 = 1, 2 4 = 3, 4

Hot / Cold Warm / Cold Cold / Cold

Mixing valve

40058801

Test Procedure Disconnect wires from component to properly measure the resistance of the component. Place switch in the following positions and measure across the terminals below:

Timer

L1-4  L1-3, L1-4, 3-4 L1-3 

Results

>1 Ω >1 Ω >1 Ω

Measure resistance of terminals on each valve. Resistance across each valve.

Approximately 1000 Ω ± 10%

Verify input and output voltage is present.

See timing sequence chart for functional description of the component.

Verify wiring is correctly connected to the timer.

40077201

Pressure switch

2 1 3

40035001

Lid switch−SPST

Do not disconnect the pressure hose from pressure switch to perform measurements. Measure resistance across the following terminals on the pressure switch: Terminal 1 to 2 Terminal 1 to 3

Brake pad kit

If washtub does not stop spinning within seven seconds after opening loading door. If brake pads make noises.

RT3100017 Rev. 0

Air pressure that actuates switch is determined by the water level of the tub. Continuity (no pressure) Continuity (pressure)

Disconnect wire terminals from switch. Test terminals with switch closed. Test terminals with switch open.

R0000014

Refer to wiring diagram/schematic for correct contacts.

2

Continuity Infinite

>1 Ω 1 MΩ

Replace all three brake pads. Apply a thin layer of silicone (26594P) on pads, see Service Bulletin “ASQ−213−B”

January 2001

Component Testing Information

!

WARNING

To avoid risk of electrical shock, personal injury, or death, disconnect power to washer before servicing, unless testing requires it.

Illustration 40095002

Component Motor

Test Procedure Type of motor: Two speed

Results See following section “Internal Motor Diagram and Schematic” for correct wiring contacts.

40040301

Drain pump

Verify drain pump is not clogged or damaged.

Remove clog and verify proper operation. Replace drain pump if damaged.

40065301

Transmission assembly

Type of transmission: 640 rpm

Externally identical, must be identified by part number. If transmission locks-up, replace.

40053602

Drive belt

Type of drive belt: 640 rpm

Refer to “Parts Manual”, to verify which drive belt and pulley size is required.

Refer to “Parts Manual” for proper pulley size.

January 2001

3

RT3100017 Rev. 0

Internal Motor Diagram and Schematic

!

WARNING

To avoid risk of electrical shock, personal injury, or death, disconnect power to washer before servicing, unless testing requires it.

One or Two Speed Motors Continuity exists between switch terminal R and Red wire. Start Terminals

YES Manually depress actuator. Continuity broken between switch terminal R and Red wire. YES Continuity exists between switch terminal P and Red wire.

High Speed Terminals

Low Speed Terminals

NO

NO

Inoperative start switch. Replace switch.

NO

YES Manually depress actuator. Continuity broken between switch terminal P and Red wire. YES Continuity broken between switch terminal P and Violet wire.

NO

Inoperative high speed switch. Replace switch.

NO

YES Manually depress actuator. Continuity exists between switch terminal P and Violet wire. YES

NO

Inoperative low speed switch. Replace switch.

Motor switch checks OK.

Start Winding

4-5 ohms between Brown wire and Red wire.

NO

Inoperative start winding. Replace motor.

NO

Inoperative high speed winding. Replace motor.

NO

Inoperative low speed winding. Replace motor.

NO

Inoperative common lead. Replace motor.

YES High Speed Winding

1-2 ohms between Blue wire and Yellow wire. YES

Low Speed Winding

1-2 ohms between Yellow wire and Violet wire. YES

Protector

Continuity exists between Yellow wire and White wire. YES All motor windings checks OK.

RT3100017 Rev. 0

4

January 2001

Internal Motor Diagram and Schematic

!

WARNING

To avoid risk of electrical shock, personal injury, or death, disconnect power to washer before servicing, unless testing requires it.

BR

W

BU Y

P

R

Wire harness connection block

White Brown Yellow

Red

Blue

G P W

R

White

RUN

BR BU Y

START

Violet

Red Violet Blue

Brown Yellow

4P M Yellow Overload protector

6P M Aux.

Motor Assembly (two speed motor) January 2001

5

RT3100017 Rev. 0

RT3100017 Rev. 0

6

F G FI

MTR A K

SA LO

TM

PS TM BP

10 11 14 9

5 20

3 6

17

15 8 19

BLK 18 GA.

PNK BLK BLU VLT BRN

WHT/BLK

RED

WHT/RED GRY/BLK PNK/BLU

RED/BLK

23

P

3 1 ORG

GROUND TO TOP

WHT

GRN

N.O.

3 POSITION TEMP. SWITCH

CONNECTOR

A B

2 3

COM.

PNK/BLU

PNK BLU VLT BRN

ORG

GRN/YEL GRY WHT/RED

9

1

3 2

POWER CORD

7 6 5 4 8 RIDGE OR TINNED TERMINAL = NEUTRAL

LID SWITCH

PRESSURE SWITCH

1

RED/BLK

GROUND TO TOP 9

7 6 5 4 8

1

3 2

WHT/RED PNK BLU VLT BRN WHT

5 8 3 7 1 6 4

5 8 3 7 1 6 4

RED NATURAL

MOTOR

HOUSING

GRY

ORG

WHT/RED

GRN/YEL

GRN/YEL

PLUG

RECEPTACLE

HOT COLD

MIXING VALVE

!

L

GRY BLU/BLK

24 22

24 PIN HOUSING

V H

TIMER

CONNECTION DIAGRAM GROUND TO CABINET

Wiring Diagram and Schematic To avoid risk of electrical shock, personal injury, or death, disconnect power to washer before servicing, unless testing requires it.

WARNING

January 2001

Wiring Diagram and Schematic

!

WARNING

To avoid risk of electrical shock, personal injury, or death, disconnect power to washer before servicing, unless testing requires it.

SCHEMATIC L1

N

120 VOLTS A.C. 60 HZ BP A

FI PS PRESSURE SWITCH

MIXING VALVE COLD

SIS 3

1

2

HOT

P 3 POSITION WATER

TEMP. SWITCH HOT COLD WARM COLD COLD COLD

LID SWITCH

V H

A-1 N.O.

3 POSITION WATER TEMP. SWITCH

A-1, B-3 B-3

B

A

SPRAY RINSES = COLD 3

1

LO MTR SIS SA TM 3

HI K F

MOTOR

HIGH

7

TIMER MOTOR

LOW

4

1

L

START

6

TP

AGITATE

K

SPIN

G

8

L

INDICATES INTERNAL TIMER BUSS

January 2001

7

RT3100017 Rev. 0

Timer Cycle Chart

To avoid risk of electrical shock, personal injury, or death, disconnect power to washer before servicing, unless testing requires it.

T

B

T

B

T

SPIN

AGITATE

FILL

FILL SIS

LOW MOTOR

LOW MOTOR SIS

T B SPRAY & AGIT SIS

R A D

SPIN G-K

F-L

F-K

PS-FI

PS-SIS

MTR-LO

MTR-SIS

SIS-SA

4 6 AGITATE

TM-HI

G-L

8 B

HIGH MOTOR

A-BP

T

B

T

T

10 B

PRES SW BYPASS

P-H

12

HOT WATER

P-V

INTERVAL NUMBER

COLD WATER

14 B

10

1

2

3

6

8

9

40

P A U S E

10

SPIN

50

P A U S E

R I N S E

15

P A U S E

16

SPIN

SPIN

T M

O F F

F I L L

170

S P I N

P A U S E

R I N S E

R I N S E

49 50

S T P M I N

O F F

300

A G I T A T E S O A K

A G I T A T E S O A K

290

51 52 53 54 55 56

280

S P I N

P A U S E

S S P I N S

&

62

R I N S E

HAND WASH S O A K

330 61

320 57 58 59 60

310

S

S P I N

250

& S

48

270

DELICATE S O A K

A G I T A T E S O A K

A G I T A T E

S O A K A G I T A T E

230

PERMANENT PRESS P A U S E

P A U S E

220

45 46 47

P A U S E

S P I N

T M

O F F

63 64 65 66

360

WASH

130

PART NO. 40101202 210

34 35 36 37 38 39 40 41 42 43 44

350

R I N S E S

160

32 33

200

S S SPIN P & I N

150

31

340

O F F

120

CONTACTS OPEN

240

P A U S E

28 29 30

260

CONTACTS CLOSED

190

180

T M

110

THIS MACHINE MANUFACTURED UNDER ONE OR MORE OF THE FOLLOWING PATENTS: UNITED STATES NO: 3,253,874; 3,838,755; 3,8453642 CANADIAN NO: 1,008,265; 994,685 OTHER PATENTS PENDING

140

Failure to install, maintain, and/or operate this machine according to manufacture's instructions may result in conditions which can produce bodily injury and/or property damage.

100

17 18 19 20 21 22 23 24 25 26 27

90

S

S P I N

14

70

& S

11 12 13

80

REGULAR WASH

30 7

60

WASH

5

20

4

TERM DEGREES SWITCH FUNCTION IDENT

0

T

B

2

CAM

SA

LO

FI

L

L

HI

V

SIS

SIS

PS

H

BP

K

K

A

TM

G

F

MTR

SIS

KEY "A" INDICATES 27 SECOND WATER ON ±7 SECONDS. "B" INDICATES 27 SECOND MOTOR ON ±7 SECONDS.

P

3

5

2

8

11

BLU

10

7

4

1

24 PIN HOUSING WIRE POSITION

6

RED

9

WHT/ PNK BLK

VLT

13

19

16

14

BLK GRY/ x2 BLK

12

15

23

22

BLK PNK/ BLU

20

RED

17

WHT/ BRN RED

18

21

24

GRY RED/ BLU/ BLK BLK

January 2001

8

RT3100017 Rev. 0

WARNING

!