Scotsman ND550 Installation Manual

ND550 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.

TABLE OF CONTENTS

Cabinet Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 2

Air Cooled Refrigeration . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 3

Water Cooled Refrigeration . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 4

Ice Dispensing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 5

Evaporator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 6

Gearmotor Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 7

Control Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 8

Water System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 9

Kits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 10

Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 11-12

ND550 SERVICE PARTS

January 2006

Page 1

ND550 SERVICE PARTS

Cabinet Assembly

1

3

4

2

5

7

19

18

9

10

6

16

13

21

14

3

15

8

11

12

23

6

22

17

20

18

ITEM PART
NUMBER NUMBER DESCRIPTION

1 A32954-001 Back Panel, painted

A32954-002 Back Panel, stainless

2 A32948-001 Top Panel, painted

A32948-002 Top Panel, stainless
3 03-1419-09 Panel screw
4 A32938-001 Hanger Brace
5 A32947-003 Rt. side panel, painted

A32947-004 Rt. side panel, stainless
6 A33113-001 Service panel, painted

A33113-002 Service panel, stainless
7 A32939-001 Front Brace
8 A32940-001 Support angle
9 A32949-001 Gearmotor Support
10 A32953-001 Rt. side lower, painted

A32953-002 Rt. side lower, stainless
11 A32956-001 Upper plate assembly

ITEM PART
NUMBER NUMBER DESCRIPTION

12 A32947-001 Lt. side panel, painted

A32947-002 Lt. side panel, painted

13 A32946-001 Up front panel, paint

A34393-001 Up front panel, stainless
14 A33198-001 Control panel assembly
15 A32944-001 Lower front panel
16 A34917-001 RH sink support
17 A34917-001 LH sink support
18 03-1419-17 Screw
19 02-2951-01 Grill
20 02-2944-02 Sink
21 15-0711-01 Emblem
22 A32958-001 Lower frame assy
23 A32952-001 Lt side lower, painted

A32952-002 Lt side lower, stainless

January 2006

Page 2

ND550 SERVICE PARTS

Air Cooled Refrigeration

ITEM PART
NUMBER NUMBER DESCRIPTION

1 A32961-020 Insulation Kit (3 piece)
2 16-0780-21 Thermo Expansion Valve
3 A33330-001 Suction Line
4 A33194-020 Evaporator
5 03-1420-03 Screw
6 18-5700-01 Compressor
7 03-1406-10 Hex nut
8 02-3319-02 Dryer
9 18-2200-27 Mounting Sleeve
10 18-2200-28 Mounting Grommet
11 18-0559-07 Fan Motor
12 18-0422-00 Fan Bracket
13 11-0447-20 Low Pressure Cont.
14 18-0137-02 Fan Blade
15 A33110-001 Fan Shroud
16 18-8100-01 Condenser
17 03-1406-10 Nut
18 16-0560-00 Valve Core

16-0563-00 Valve Cap

19 11-0446-22 Hi Press. Cut Out

1

2

3

4

5

17

16

15

14

13

11

12

19

18

6

8

7

9

10

January 2006

Page 3

ND550 SERVICE PARTS

Water Cooled Refrigeration

ITEM PART
NUMBER NUMBER DESCRIPTION

1 A32961-020 Insulation Kit (3 piece)
2 16-0780-21 Thermo Exp. Valve
3 A33330-001 Suction Line
4 A33194-020 Evaporator
5 03-1420-03 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 18-5700-01 Compressor
11 16-0560-00 Valve core

16-0563-00 Valve Cap
12 11-0446-22 High Press. Cut Out
13 11-0424-01 Water Reg. Valve
14 11-0447-20 Low Press. Control
15 A31828-001 Adaptor Flange
16 03-1645-01 Screw
17 03-1410-03 Lock washer
18 18-3305-25 Condenser
19 A31828-002 Adaptor Flange

1

2

3

4

5

18

15

17

19

16

6

11

7

8

10

9

12

13

January 2006

Page 4

14

ND550 SERVICE PARTS

Ice Dispensing

2

17a

Only used with

agitator

16

22

18

19

Agitator, no longer

available. Replace

with item 18.

17

15

1

20

3

4

5

6

14

13

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 Assembly
5 03-1406-09 Hex nut

03-1410-03 Lock washer
6 02-2950-01 Arm Clamp
7 02-2076-01 Glass Filler Lever use

with 12-1642-00 switch (thru 1990)

02-3167-01 Glass Filler Lever use with

12-2409-01 switch (beg. Jan 91)
8 A33198-001 Control Panel Assy
9 02-3022-01 Spring
10 02-1810-00 Knob
11 A24258-003 Potentiometer
12 12-1642-00 Microswitch thru 1990

12-2409-01 Microswitch (current)

7

9

12

11

21

20

10

13 12-2677-21 Vane Drive Motor**
14 02-1971-00 Bracket
15 13-0747-00 Water Shed
16 A32657-001 Bin Bottom
17* 02-2998-01 Bushing
17a* 02-3327-01 Bearing
18** A37268-001 Ice vane, includes 17a
19 A37710-021 Ice Level Sensor
20 15-0672-01 Ice Decal
21 A33351-001 Switch Plate
22* obsolete Drive shaft

03-1685-01 Bridge pin (beg 7/92)
*Used with agitator - not vane
** Vane and Vane Drive motor changed 4/97. Not
interchangeable with prior design. Order both
Items 13 and 18 to replace agitator or prior vane
and/or motor.

8

January 2006

Page 5

18

19

17

ND550 SERVICE PARTS

Evaporator

15

16

29

2

4

6

8

1

3

5

21

7

9

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 02-3128-20 Breaker Cover
6 13-0617-54 O-Ring
7 08-0660-01 Auger Stud & item 8
8 part of item 7 Thrust Washer
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 02-2933-01 Hex Stud
16 A32891-020 Switch Assembly
17 02-2930-01 Ice Chute Cover
18 A32963-001 Insulation top (1/2)
19 02-2943-01 Ice Chute Body
20 A33102-001 Insualation Collar Inside

A33210-001 Rubber Band
21 A38071-021 Auger
22 A33194-020 Evaporator
23 03-1420-03 Screw

18

10

12

30

14

10

11

13

22

23

25

26

28

24 A32962-001 Insulation (1/2)
25 A32962-002 Insulation (1/2)
26 A32050-001 Drip Pan
27 13-0704-00 Drip Pan Gasket
28 13-0868-01 Water Shed
29 13-0617-53 O-Ring
30 03-1408-26 Washer

24

27

January 2006

Page 6

ND550 SERVICE PARTS

Gearmotor Assembly

1

2

*NOTE: GEARCASE

COVER INCLUDES

COVER, OUTPUT

SHAFT, KEY, OUTPUT

GEAR, BEARINGS

AND SEAL

4

5

3

10

11

15

12

14

6

13

7

ITEM PART
NUMBER NUMBER DESCRIPTION

1 13-0868-01 Water Shed
2 A32379-029 Seal
3 no number End bell

8

4 A32379-026 Bolt
5 A32379-022 Gearcase Cover*
6 A32379-024 1st Gear and Bearings
7 A32379-023 2nd Gear and Bearings
8 A32379-021 Gasket
9 A32379-020 Gearcase
10 A32898-020 Centrifugal Switch, GE PSC

12-2430-24 Centrifugal sw, Emerson

9

12-2430-44 Centrifgual sw, GE split phase
11 12-2430-21 Drive Motor 115 v
12 12-1741-29 Rotor Bearing, GE PSC

12-2430-29 Rotor bearing, Emerson

12-2430-49 Rotor bearing, GE split phase
13 A32379-028 Seal, not used on replacement

gear reducers or covers after 2/2000
14 A32379-027 Oil, 1 Container
15 12-2314-22 Capacitor - GE PSC only
16 A33220-021 Complete Assy 115 v

A33220-030 Gears, oil & cases. No motor.

January 2006

Page 7

ND550 SERVICE PARTS

1

2

7

13

Control Box

3

4

5

6

8

4

ITEM PART
NUMBER NUMBER DESCRIPTION

1 18-1901-47 Start Capacitor
2 18-2200-38 Cap for start capacitor
3 18-2200-39 Start Cap. Bracket
4 12-1213-10 Bushing
5 A27857-001 Time Delay Relay
6 12-0813-03 Terminal Strip
7 18-1903-31 Potential Relay
8 12-2285-21 Transformer
9 12-1213-12 Bushing
10 A32976-020 Circuit Board
11 A33219-001 Standoff
12 12-2469-0

3 Contactor

13 12-0426-01 Switch

12

11

10

9

NOT ILLUSTRATED:

14 12-2337-01 Plug Assembly, Circuit

Board to Low Pressure
Control and Spout Sw.

15 12-2340-01 Plug Assembly, Circuit

Board to Transformer

16 12-2298-01 Lockswitch for -1AG

(Government Units)

17 A33127-001 Control Box Cover

January 2006

Page 8

ND550 SERVICE PARTS

Water System

24

15

3

2

23

9

11

13

1

22

26

14

25

1

21
8

1

10

12

4

5

6

11

7

1

8

1

1

20

1

18

1

19

16

ITEM PART
NUMBER NUMBER DESCRIPTION

1 02-2814-06 Clamp
2 13-0859-01 Plug
3 A33101-021 Water Level Sensor
4 02-2936-01 Reservoir Cover
5 A32922-020 Float Assy, complete
6 A32929-020 Reservoir Assy, complete
7 13-0674-06 Tubing, requires 8"
8 16-0670-02 Tee
9 13-0674-09 Tubing, requires 20"
10 13-0079-03 Tube Assy
11 02-2814-08 Clamp

17

ITEM PART
NUMBER NUMBER DESCRIPTION

12 13-0079-03 Drain Tube, req. 28"
13 13-0674-09 Evap. Inlet Tube, req 4"

14 13-0079-01 Bin Drain Tube, req. 15"
15 02-3692-01 Drain Casting
16 13-0079-01 Sink Tube, req. 1-3/4"
17 02-2951-01 Grill
18 A34557-001 Drain
19 02-2944-02 Sink
20 13-0079-01 Drain Tube, req. 8"
21 16-0162-00 Strainer
22 13-0674-09 Drain Tube, req. 14.5"
23 13-0230-00 Rubber cap
24 A27318-001 Inlet Fitting (only)
25 02-0929-03 Water Seal
26 A32777-001 Retaining Ring

January 2006

Page 9

ND550 SERVICE PARTS

KIT: KWGF WATER GLASS FILLER

(Standard after 10/92)

ITEM PART
NUMBER NUMBER DESCRIPTION

1 02-2076-01 Glass Filler Lever

02-3167-01 Glass filler lever (beg. 1/91)
2 02-1827-00 Spring
3 12-1646-01 Solenoid Assembly
4 12-1642-00 Switch (mounted to plate)

5

5 A29886-001 Valve plate
6 15-0672-01 Ice & Water label

12-2409-01 Switch (mounted to base)

6

KIT: KV5H-30 ELECTRIC VALVE KIT
ITEM PART
NUMBER NUMBER DESCRIPTION

1 02-2128-01 Carb. Manifold Assy
2 A20368-000 Faucet Bracket
3 02-1205-19 Faucet
4 02-1205-16 Faucet
5 02-1205-17 Faucet
6 A30209-001 Syrup Line
7 A20547-000 Carb. Water Line
8 12-1809-00 Transformer

Note: Scotsman does not stock parts

for valves. Determine the model of

valve on your unit and order parts

from:

McCann’s Engineering & Mfg. Co.

2570 Colorado Blvd.

Los Angeles, CA 90039

September 1993

Page 10

Component Layout Diagram

ND550 SERVICE PARTS

August 1993

Page 11

Schematic Diagram

ND550 SERVICE PARTS

September 1993

Page 12