Scotsman NDE554WE-6A Part Manual

NDE554 & NDE654 SERVICE PARTS

This parts list contains the service parts and wiring diagrams for this model. Check the model number of the machine requiring the parts to be sure that this is the correct parts list. NDE554s and NDE654s have been made in 115 volt, 60 Hz and 230 volt 50 Hz. Model numbers for the 115 volt models include: NDE554AE-1A and NDE554WE-1A NDE654AE-1A and NDE654WE-1A Model numbers for the 230 volt models include: NDE554AE-6A and NDE554WE-6A NDE654AE-6A and NDE654WE-6A

Table Of Contents

NDE554 Cabinet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 2

NDE654 Cabinet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 3

Note: The liquid line filter drier listed in this

parts list is designed for this refrigeration

system. Premature failure may result if the

wrong drier is used.

Air Cooled Refrigeration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 4

Water Cooled Refrigeration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 5

Water and Ice Dispensing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 6

Evaporator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 7

Reservoir and Water Drain System . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 8

Gearmotor Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 9

Control Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 10

Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 11

March 2000

Page 1

NDE554 & NDE654 SERVICE PARTS

NDE554 Cabinet

1

12

23

3

4

8

11

2

5

7

9

10

6

16

13

21

6

18

22

ITEM PART NUMBER NUMBER DESCRIPTION

1 A32954-002 Back Panel, stainless 2 A32948-002 Top Panel, stainless 3 03-1419-16 Panel screw 4 A32938-015 Hanger Brace - gray 5 A32947-004 Rt. side panel, stainless 6 A33113-002 Service panel, stainless 7 A32939-015 Front brace 8 A32940-015 Support angle 9 A32949-015 Gearmotor Support 10 A32953-002 Rt. side lower, stainless

17

18

19

20

15

ITEM PART NUMBER NUMBER DESCRIPTION

11 A32956-015 Upper plate assembly gray 12 A32947-002 Left side panel, ss 13 A34393-001 Up front panel, stainless 14 A33198-001 Control panel assembly 14a 15-0672-01 Ice & Water Decal 15 A32944-001 Lower front panel 16 A34917-015 RH sink support 17 A34917-015 LH sink support 18 03-1405-17 Screw 19 02-2951-01 Grill 20 02-2944-02 Sink, gray 21 15-0711-02 Emblem 22 A32958-001 Lower frame assy 23 A32952-002 Lt side lower, stainless

14

3

March 2000

Page 2

NDE554 & NDE654 SERVICE PARTS

NDE654 Cabinet

1

12

23

3

4

8

11

2

5

7

9

10

6

16

13

21

6

22

18

ITEM PART NUMBER NUMBER DESCRIPTION

1 A33112-002 Back Panel, stainless 2 A32948-002 Top Panel, stainless 3 03-1419-16 Panel screw 4 A32938-015 Hanger Brace gray 5 A33109-004 Rt. side panel, stainless 6 A33113-002 Service panel, stainless 7 A32939-015 Front Brace gray 8 A32940-015 Support angle gray 9 A33107-015 Gearmotor Support gray 10 A32953-002 Rt. side lower, stainless

17

18

19

20

15

ITEM PART NUMBER NUMBER DESCRIPTION

11 A32956-015 Upper plate assembly 12 A33109-002 Left side panel, ss 13 A34394-001 Up front panel, stainless 14 A33198-001 Control panel assembly 14a 15-0672-01 Ice & Water Decal 15 A32944-001 Lower front panel 16 A34917-015 RH sink support 17 A34917-015 LH sink support 18 03-1405-17 Screw - Hex cap 19 02-2951-01 Grill 20 02-2944-02 Sink, gray 21 15-0711-02 Emblem 22 A32958-001 Lower frame assy 23 A32952-002 Lt side lower, stainless

14

3

March 2000

Page 3

NDE554 & NDE654 SERVICE PARTS

Air Cooled Refrigeration

ITEM PART NUMBER NUMBER DESCRIPTION

1 A32961-020 Insulation Kit (3 piece) 2 11-0488-21 Thermo Expansion Valve 3 11-0501-22 Hi Press. Cut Out 4 16-0832-20 Access valve

16-0832-02 Stem cap

16-0832-20 Access valve 5 no number Suction line 6 18-8720-21 Compressor, 115v, 60 Hz

18-5700-50 Overload for 115v comp.

18-8720-26 Compressor, 230v, 50 Hz

18-5700-55 Overload for 230v comp. 7 03-1406-10 Hex nut 8 02-3319-02 Dryer 9 18-2200-27 Mounting Sleeve 10 18-2200-28 Mounting Grommet 11 18-8736-02 Fan Motor, 115v 60 Hz

18-8736-03 Fan motor, 230v, 50 Hz 12 02-3359-01 Fan motor bracket;

mounts to condenser shroud. 13 11-0502-21 Low Pressure Cont. 14 18-8738-01 Fan Blade 15 A33110-015 Fan Shroud gray 16 18-8847-01 Condenser 17 03-1645-01 Screw

2

1

5

16

17

15

14

11

12

3

6

7

13

4

10

8

9

April 2004

Page 4

NDE554 & NDE654 SERVICE PARTS

Water Cooled Refrigeration

ITEM PART NUMBER NUMBER DESCRIPTION

1 A32961-020 Insulation Kit (3 piece) 2 11-0488-21 Thermo Exp. Valve 3 A31828-002 Adaptor Flange 4 18-3305-25 Condenser 5 03-1405-17 Screw 6 02-3319-02 Dryer 7 03-1406-10 Hex Nut 8 18-2200-27 Mounting Sleeve 9 18-2200-28 Mounting Grommet 10 18-8720-21 Compressor, 115v 60 Hz

18-5700-50 Overload for 115v comp. 18-8720-26 Compresor, 230v, 50 Hz

18-5700-55 Overload for 230v comp. 11 16-0832-20 Access valve 12 11-0501-22 High Press. Cut Out 13 11-0478-21 Water Reg. Valve 14 11-0502-21 Low Press. Control 15 A31828-001 Adaptor Flange

1

2

14

7

15

11

8

5

3

4

10

9

12

6

13

March 2000

Page 5

NDE554 & NDE654 SERVICE PARTS

Water and Ice Dispensing

3

17

1

2

18

19

23

24

16

4

22

21

21A

10

11

6

7

5

14

15

13

13a

ITEM PART NUMBER NUMBER DESCRIPTION

1 13-0866-01 Grommet, Bin Control 2 A34493-003 Bin top 3 03-0255-00 Wing Nut 4 A34496-001 Storage Bin NDE554

A34496-002 NDE654 Storage Bin

5 03-1406-09 Hex nut

03-1410-03 Lock washer 6 02-2950-01 Arm Clamp 7 02-3167-01 Glass Filler Lever 8 A33348-015 Control Panel 9 02-3022-01 Spring 10 12-2760-21 Water sensor 11 A35768-001 Reservoir bracket

12 12-2409-01 Microswitch

12

9

8

20

ITEM PART NUMBER NUMBER DESCRIPTION

13 12-2677-21 Bin Drive Motor (115v)

12-2677-26 Bin Drive Motor (230v) 13a 03-1403-36 Screw 14 02-1971-00 Bracket 15 13-0747-00 Water Shed 16 A32657-001 Bin Bottom 17 02-3327-01 Bearing 18 A37267-001 NDE654 Bin vane (w/#17)

A37268-001 NDE554 Bin vane (w/#17)

19 A37710-021 Ice Level Sensor 20 A34818-015 Support 21 12-1646-01 60 Hz water valve

12-1646-06 50 Hz water valve 21a 16-1046-01 Water line connector 22 13-0895-01 Poly tubing, 64 in req. 23 16-1040-01 Tee 24 16-0835-01 Inlet fitting

August 2001

Page 6

NDE554 & NDE654 SERVICE PARTS

Evaporator

2

4

17

1

3

5

15

18

8

16

19

20

ITEM PART NUMBER NUMBER DESCRIPTION

1 03-1405-52 Hex Cap Screw 2 02-3001-01 Ice Sweep 3 13-0871-01 Water Shed 4 02-2978-01 Lip Seal 5 02-3128-01 Breaker Cover 6 13-0617-54 O-Ring 7 08-0660-01 Auger Stud 8 A35419-020 Strap kit 9 A34559-020 Bearing 10 02-2977-01 Lip Seal 11 13-0617-52 O-Ring 12 03-1544-08 Soc. Head Screw 13 A32900-020 Breaker - includes 9 & 10 14 13-0617-45 O-Ring 15 A34969-001 Bail clamp 16 02-3268-01 Drain tube clip holder 17 02-2930-04 Ice Chute Cover 18 A32963-001 Insulation top (1/2) 19 02-2943-01 Ice Chute Body 20 A33102-001 Insualation Collar Inside 21 02-3002-01 Auger 22 A33194-020 Evaporator

23 03-1420-03 Screw 24 A32962-001 Insulation (1/2) 25 A32962-002 Insulation (1/2)

6

12

29

14

Note: The bottom half of Item 30 and item 31 install from below item 22.

March 2000

Page 7

7

9

18

10

11

22

13

23

25

26

28

26 02-3837-01 Drip Pan 27 13-0704-00 Drip Pan Gasket 28 13-0868-01 Water Shed 29 03-1408-26 Washer 30 02-0929-03 Water Seal 31 A32777-001 Retaining Ring

21

30

31

24

27

NDE554 & NDE654 SERVICE PARTS

Reservoir and Water Drain System

6

4

1

17

13

8

7

9

19

10

1

8

11

12

13

3

2

5

15

1

14

3

18

16

ITEM PART NUMBER NUMBER DESCRIPTION

1 02-2814-08 Clamp 2 13-0840-01 Plug 3 02-2814-07 Clamp 4 02-3266-22 Plunger/seat 5 02-3266-21 Float valve 6 02-3266-20 Reservoir Assy, complete 7 13-0674-06 Tubing, requires 4.5" 8 16-0670-01 Tee 9 13-0079-03 Tubing, requires 6" 10 13-0079-03 Tubing, requires 4.5"

1

8

ITEM PART NUMBER NUMBER DESCRIPTION

11 13-0674-06 Drain Tube, req. 23" 12 13-0079-03 Drain Tube, req. 36" 13 13-0674-06 Evap. Inlet Tube, req 5" 14 13-0079-01 Drain Tube, req. 6.5" 15 02-3692-01 Drain Casting 16 13-0079-01 Drain Tube, req. 2.5" 17 13-0079-01 Bin Drain Tube, req. 15" 18 16-0670-04 Tee 19 16-0670-02 Tee

March 2000

Page 8

NDE554 & NDE654 SERVICE PARTS

Gearmotor Assembly

8

1

2

3

5

*NOTE: GEARCASE

COVER INCLUDES

COVER, OUTPUT

SHAFT, KEY, OUTPUT

GEAR, BEARINGS

AND SEAL

4

9

10

11

ITEM PART NUMBER NUMBER DESCRIPTION

1 13-0868-01 Water Shed 2 A32379-026 Bolts (6) 3 A32379-022 Gearcase Cover*

6

4 A32379-024 1st Gear and Bearings 5 A32379-023 2nd Gear and Bearings 6 A32379-021 Gasket 7 A32379-020 Gearcase 8 12-2430-24 Start Switch, Emerson

12-2430-44 Start switch, GE split phase

9 12-2430-21 Drive Motor 115 v

12-2430-22 Drive motor, 230v

7

10 12-2430-29 Rotor Bearing, Emerson

12-2430-49 Rotor bearing, GE split phase

11 A32379-027 Oil, 1 Container

12 A33220-021 Complete Assy 115 v

13 A33220-030 Gearcase kit, no motor.

November 2003

Page 9

A33220-022 Complete assy, 230v

NDE554 & NDE654 SERVICE PARTS

Control Box

1

2

3

3a

6

4

ITEM PART NUMBER NUMBER DESCRIPTION

1 18-1901-49 Start Capacitor, 115v 60 Hz

18-2200-35 Start capacitor, 230v. 50 Hz 2 A35971-001 Start Cap. Bracket 3 18-1902-52 Run capacitor, 115v, 60 Hz

A35971-002 Run capacitor strap 4 12-1213-10 Bushing 5 12-2048-01 Contactor, 115v, 60 Hz

12-2048-02 Contactor, 230v, 50 Hz 6 12-0426-02 Switch 7 18-1903-44 Potential Relay, 115v, 60 Hz

18-1903-48 Current Relay, 230v, 50 Hz 8 03-1531-01 Screw 9 12-1213-12 Bushing 10 12-2835-21 Circuit Board 11 12-2350-01 Standoff

9

NOT ILLUSTRATED:

March 2000

Page 10

7

10

11

13 A33127-001 Control Box Cover 14 A27857-001 Time Delay Relay

8

5

17-2681-01

NDE554 & NDE654 SERVICE PARTS

Wiring Diagram for 60 Hz

Low Press. Cut Out

See Nameplate for Supply Voltage and Max. Fuse Size

Junction Box

AUGUR DRIVE MOTOR

CENTRIFUGAL

SWITCHING

BIN FULL EMITTER (LED)

COND UCTIVI TY PROBE

BIN FULL DETECTOR PHOTO TRANS

USE COPPER CONDUCTORS ONLY

THIS UNIT MUST BE GROUNDED

START

RUN

BU

G

INTERNAL

OVERLOAD

Hi Press. Cut Out

4

1

2

R

BK

R

TERMINAL BOX

COM PR ESSOR

R

CS

INTERNAL PROTECTOR

BK

SWIT CH

O

BK

SWIT CH

WATER VEND

ICE VEND

BN

SWIT CH

MOTOR

START

O

KEY LOCK

(WHE N REQ` D)

RUN

O

START CAP

BU

W

BK

Y/W

Y

BK/W

R/W

3

5214 GN

6

BK

123

4 5 6

7 8 9

CIRCUIT BOARD

CONTROL BOX

BU

MODE S WITCH

BK

BN/W

L1

T1L2T2

V

Y

RUN CAP

CONTACTOR

1

5

POTE NTIAL

2

RELAY

Y

R

BK

BN/W

BK

DASH LINES INDICATE FIELD WIRING WHICH MUST BE INSTALLED IN ACCORDANCE WITH THE NATIONAL ELECTRICAL CODE AND ALL STATE AND LOCAL CODES

FAN

MOT

SOLENOID

BIN DRIVE

(AI R CO OL ED MODE LS ONL Y)

WATER

March 2000

Page 11

NDE554 & NDE654 SERVICE PARTS

Schematic Diagram for 60 Hz

KEY LOCK

(WHEN REQ`D)

L2

CONTACTOR

T2

CONTACTOR

2

4

1 MOTOR

AUGER DRIVE

MOT

BIN DRIVE

WATER SOL

AIR COOLED MODELS ONLY

COIL

POWER SUPPLY

PRINTED

CIRCUIT

ASSEMBLY

MODE

SWITCH

COMP

RELAY

ICE VEND

SWITCH

WATER VEND

SWITCH

FAN

MOT

CONDUCTIVITY PROBE

1R

LED

PHOTOTRANSISTOR

N.O.

COM

(WHEN REQ`D)

L1

LPC HPC

AUGER DRIVE

RELAY

KEY LOCK

SWITCH

CONTACTOR

T1

START CAP

COMPRESSOR

R

POTENTIAL

RELAY

2

RUN CAP

ALL CONTROLS SHOWN IN NORMAL ICE MAKING MODE

WITH ALL DISPENSING SYSTEMS IN OPERATION.

1

C

S

March 2000

Page 12

POTENTIAL

RELAY

COIL

52

NDE554 & NDE654 SERVICE PARTS

Wiring Diagram for 230/50/1

1 L

LED

1R

CONDUCTIVITY PROBE

PRINTED

CIRCUIT

ASSEMBLY

POWER SUPPLY

2 L

HPC

LPC

PHOTOTRANSISTOR

MODE

CONTACTOR

N.O.

SWITCH

COMP

COIL

4

2

RELAY

AUGER DRIVE

RELAY

MOTOR

1

COM

SWITCH

ICE VEND

AUGER DRIVE

WATER VEND

WATER SOL

MOT

BIN DRIVE

CONTACTOR

SWITCH

COIL

T1

FAN

MOT

AIR COOLED MODELS ONLY

CONTACTOR

T2

C

S

R

COMPRESSOR

POTENTIAL

5

COIL

2

POTENTIAL

RELAY

2

1

RELAY

RUN CAP

START CAP

R

N

T

O

RU

AR

T

ST

O M

COMPRESSOR

R

RELAY

POTENTIAL

5

2

1

RUN

CAP

Y

BK

BN/W

START

CAP

BU

C

S

Y

INTERNAL

PROTECTOR

TERMINAL

BOX

R

BN/W

BU

BK

CONTACTOR

L2

T2

L1

T1

O

(AIR COOLED

MODELS ONLY)

T O M

FAN

BK

Y

SWITCH

WATER VEND

BK

WATER

SOLENOID

V

O

BN/W

3

2 1

BK

GN

6

5 4

SWITCH

ICE VEND

BN

BIN DRIVE

MOT

3 2 1

THIS UNIT MUST BE GROUNDED

USE COPPER CONDUCTORS ONLY

ALL CONTROLS SHOWN IN NORMAL ICE MAKING MODE WITH ALL DISPENSING SYSTEMS IN OPERATION.

DASH LINES INDICATE FIELD WIRING WHICH MUST BE INSTALLED IN ACCORDANCE WITH THE NATIONAL

ELECTRICAL CODE AND ALL STATE AND LOCAL CODES

X O B

L O

BU

MODE

SWITCH

BU

9

6

8

5

7

4

R T N O C

CIRCUIT BOARD

17-2681-06

High Press

Cut Out

Low Press

R/W

1

INTERNAL

T

R

A

T

S

BK/W

2

OVERLOAD

N

U

R

BU

Box

Y/W

4

R O T O M

E V I R D

R U G U

SWITCHING

A

CENTRIFUGAL

BN

BU

G

See Nameplate for

Supply Voltage

and

Maximum Fuse Size

Junction

Cut Out

BK

R

EMITTER

BIN FULL

(LED)

BK

R

BK

CONDUCTIVITY

PROBE

BIN FULL

DETECTOR

PHOTO TRANS

August 2000

Page 13