Scotsman CME506 E-F, CME506E Service Manual

CME256 or CME506 or CME656 or CME806 Service Parts

This parts list contains service part information for 8 basic models, plus 4 different electrical configurations. The complete model number will

be needed to identify the correct part.

Model Series Changes (code at the end of the model number)

C series - changes to the front & side panels

•

D series - changes to the top panel and to the

•

compressor starting components E series - new side panels and 2 TXVs with

•

check valves for the CME506 F series - new water cooled condensers

•

Electrical Codes are located at the end of the model number (voltage/hertz/phase):

-1 is 115/60/1

•

-32 is 208-230/60/1

•

-3 is 208-230/60/3

•

TABLE OF CONTENTS

Cabinet ·············································· PAGE 2

Interior Structure & Controls ··································· PAGE 3

CME256 Air Cooled Refrigeration ································ PAGE 4

CME506A-DSeries Air Cooled Refrigeration ·························· PAGE 5

CME506E-FSeries Air Cooled Refrigeration ·························· PAGE 6

CME656 Air Cooled Refrigeration ································ PAGE 7

CME806 Air Cooled Refrigeration ································ PAGE 8

Water System Components ···································· PAGE 9

CME256 Water Cooled Refrigeration ······························· PAGE 10

CME506A-DSeries Water Cooled Refrigeration ························ PAGE 11

CME506E-FSeries Water Cooled Refrigeration ························ PAGE 12

CME656 Water Cooled Refrigeration ······························· PAGE 13

CME806 Water Cooled Refrigeration ······························· PAGE 14

Compressors and Electrical Components for CME256 and CME506 ·············· PAGE 15

Compressors and Electrical Components for CME656 and CME806 ·············· PAGE 16

HTB555 Ice Storage Bin ····································· PAGE 17

D thru F Series Single Phase 60 Hz Schematic Diagram ···················· PAGE 18

D thru F Series, 115 volt CME256 and CME506 Wiring Diagram ················ PAGE 19

D thru F Series CME656 or CME806 Single Phase Wiring Diagram ··············· PAGE 20

D thru F Series CME656 Three Phase Wiring Diagram ····················· PAGE 21

D thru F Series, 230 volt, 60 Hz. CME256 and CME506 Diagram ················ PAGE 22

D thru F Series CME506 50 Hz Air Cooled Diagram ······················· PAGE 33

D thru F Series CME506 50 Hz Water Cooled Diagram ····················· PAGE 34

D thru F Series CME656 or CME806 50 Hz Air Cooled Diagram ················ PAGE 35

D thru F Series CME656 or CME806 50 Hz Water Cooled Diagram ··············· PAGE 36

D thru F Series, 50 Hz CME256 Diagram ···························· PAGE 41

Electrical Components Common to All Machines:

Inlet water valve

•

Water sensor

•

Discharge line sensor

•

Controller

•

Ice sensor/bin controls

•

Water level sensor

•

Unique Electrical Components

Compressor and related starting components

•

Contactor (single / three phase)

•

Fan motor

•

Water pump

•

Transformer

•

Hot gas valve

•

Other Unique parts include: side panels, electrical, refrigeration and some water system items.

-6 is 250/50/1

•

June 2002

Page 1

CME256 or CME506 or CME656 or CME806 Service Parts

Cabinet

Item Part Number Number Description

1 A35963-021 Right side panel, grey w/ louvers

A35963-022 Right side panel, stainless steel w/ louvers - fits all Air Cooled A37071-021 Right side panel, painted w/out louvers (water cooled only) A37071-022 A - D series right side panel, stainless steel without louvers (water cooled only)

A38126-021 E - F series right side panel, w/out louvers for water cooled only 2 02-3659-01 Top insulation 3 02-3797-21 C series Front panel kit, gray plastic, includes trim strip & emblems

03-1733-01 Strike (for C to E series panel, SS or plastic)

A37167-001 Front panel kit, SS, replaces gray plastic, includes item 10a (for A models)

A37488-021 C to F series Front panel kit, stainless steel, includes trim strip & emblems

A35964-002 Front panel kit, stainless steel (for A series) 3a 15-0808-03 Emblem for ss panel (Scotsman); 03-0271-00 is the speed nut for emblem 3b 15-0792-02 Emblem for C to F series front panel, (CM 4 03-1735-01 Screw for trim strip (for C to F series)

03-1404-12 Sheet metal screw for plastic front panel (for A series)

03-1419-22 Sheet metal screw for ss front panel 5 02-1875-03 Panel bumper/hole plug 6 03-1531-01 Sheet metal screw 7 A35962-021 Left side panel, grey enamel with louvers

A35962-022 Left side panel, stainless steel with louvers

A37070-021 Left side panel, grey enamel without louvers (water cooled only)

A37070-022 A - D series left side panel, stainless steel without louvers (water cooled only)

A38127-021 E - F series left side panel, w/out louvers for water cooled only 8 02-3485-01 Air filter, air cooled only 9 A35965-001 Top panel, grey enamel, order item 2 also

A35965-002 Top panel, stainless steel, order item 2 also

02-3822-21 Top panel, plastic, fits all, original to D series 10a 02-3663-01 Evaporator cover, use began Feb. 1997. Fits A and B series

02-3796-01 Insulation for above cover

02-3663-20 Evap cover w/ ins forC-Fseries 11 03-1423-06 Speed nut for panel screws 12 03-1733-02 Catch

January 2005

Page 2

)

13 A37326-001 Filter bracket 14 02-3794-01 Trim strip.

03-1731-02 is the push nut for trim strip

CME256 or CME506 or CME656 or CME806 Service Parts

Interior Structure & Controls

Note: Item 25 mounts to Item 1.

Item 1 must have rectangular

mounting tabs. All units after 9/96

were mfg. with rectangular tabs.

Item Part Number Number Description

1 11-0540-21 Bin Control Sensor (set) 2 02-3337-01 Cube deflector 3 02-3339-01 Stand pipe

02-3610-01 Stand pipe adjusting nut 4 02-3360-01 Reservoir washer 5 13-0617-56 O-ring 6 02-3338-01 Drain tube & fittings 7 03-1404-18 Screw 8 A36298-001 Left side channel 9 03-1531-01 Screw 10 A36297-001 Right side channel 11 13-0906-01 Plastic inlet water hose,

21" req. order 2 units - not used after Sept. 1996

12 03-1645-01 Screw 13 03-1691-01 Nylon screw 14 02-3340-01 Reservoir cover 15 12-2548-01 Inlet water valve 16 13-0674-02 Tubing, 9" req., order 1

unit 17 02-3443-01 Water fitting for hose

16-1020-01 Water fitting for copper 18 02-0179-05 Clamp 19 13-0903-01 Bumper for side panels

20 16-0997-01 Inlet water fitting for hose

16-1019-01 Inlet water fitting for copper 21 16-0701-07 Mounting flange 22 12-2838-23 AutoIQ controller 23 12-2644-21 Low voltage harnessA-Cseries

12-2782-21 Low volt harness, D + series 60 Hz

12-2782-23 Low volt harness, D + series 50 Hz 24 12-2618-01

Hi volt harness, w fan control A series

12-2476-01 Hi volt harness for w/o fan control A-C

12-2678-01 Hi volt harness for 50 Hz models A-C

12-2784-21 Hi volt harness for D + series 60 Hz.

12-2786-21 Hi volt harness for D + series 50 Hz. 25 02-3657-01 Cascading shield, used on

CME806, 656 and 506 after 2/97

26 A36460-001 Back panel assy (ac)

A36460-003 Back panel assy (wc) 27 A35959-001 Hi voltage box cover 28 A36457-001 Foamed base

March 2004

Page 3

CME256 or CME506 or CME656 or CME806 Service Parts

CME256 Air Cooled Refrigeration

See Page 15

Item Part Number Number Description

1 18-8745-01 Condenser 2 03-1531-01 Screw 3 A36031-001 Shroud

For models with a fan control switch: The part number of the fan control pressure switch is: 11-0508-21

4 A36668-001 Motor bracket 5 18-8503-01 Fan blade 6 18-5505-01 Fan motor for 115 volt, 60 Hz

18-5505-12 Fan motor for 230 volt, 50 Hz 18-5505-11 Fan motor for 230 volt, 60 Hz

7 12-2471-01 Hot gas valve w/coil

12-2719-23 Hot gas valve coil only

8 16-1009-22 TXV

02-2920-01 Insulation for TXV 9 02-3319-01 Dryer 10 A36734-020 Evaporator 11 16-0832-21 Access valve

12 02-3410-21 Temp sensor, incl. water temp 11a 16-0832-03 Port cap 11b 16-0832-02 Stem cap

13 16-1063-02 Hot gas valve strainer (not shown)

sensor & clip

03-1711-01 Sensor clip

June 2002

Page 4

CME256 or CME506 or CME656 or CME806 Service Parts

CME506A-DSeries Air Cooled Refrigeration

Item Part

See Page 15

Number Number Description

1 18-8744-01 Condenser 2 03-1531-01 Screw 3 A35967-001 Shroud 4 A36668-001 Motor bracket

For models with a fan control switch: The part number of the fan control pressure switch is: 11-0508-21

5 18-8503-01 Fan blade 6 18-5505-01 Fan motor for 115 volt, 60 Hz.

18-5505-12 Fan motor for 230 volt, 50 Hz. 18-5505-11 Fan motor for 230 volt, 60 Hz

7 12-2471-22 Hot gas valve w/coil

12-2719-23 Hot gas valve coil only 8 A36734-020 Evaporator 9 16-1017-21 TXV (was 16-0867-21, they are interchangeable)

02-2920-01 Insulation for TXV 10 02-3410-21 Temp. sensor, includes water temp. & clip 11 02-3319-02 Dryer 12 16-0832-21 Access valve 12a 16-0832-03 Port cap

13 16-0843-03 Distributor assembly 14 16-1063-01 Hot gas valve strainer (not shown)

12b 16-0832-02 Stem cap

December 2003

Page 5

CME256 or CME506 or CME656 or CME806 Service Parts

CME506E-FSeries Air Cooled Refrigeration

See Page 15

Item Part Number Number Description

1 18-8866-01 Condenser - E Series & up 2 03-1531-01 Screw 3 A35967-001 Shroud 4 A36668-001 Motor bracket 5 18-8503-01 Fan blade 6 18-5505-01 Fan motor for 115 volt, 60 Hz.

18-5505-12 Fan motor for 230 volt, 50 Hz. 18-5505-11 Fan motor for 230 volt, 60 Hz

7 12-2471-22 Hot gas valve w/coil

12-2719-23 Hot gas valve coil only 8 A36734-020 Evaporator 9 16-1009-22 TXV - only for E series & up

02-3792-01 Insulation for TXV 10 02-3410-21 Temp. sensor, includes water

temp. sensor. & clip

December 2003

Page 6

Item Part Number Number Description

1 Dryer

02-3319-0 12 16-0832-21 Access valve 12a 16-0832-03 Port cap 12b 16-0832-02 Stem cap 13 16-1071-01 Check valve 14 16-1063-01 Hot gas valve strainer

CME256 or CME506 or CME656 or CME806 Service Parts

CME656 Air Cooled Refrigeration

See Page 16

Item Part Number Number Description

1 18-8739-01 Condenser 2 03-1531-01 Screw 3 A35967-001 Shroud 4 A36668-001 Motor bracket

For models with a fan control switch: The part number of the fan control pressure switch is: 11-0508-21

5 18-8503-01 Fan blade 6 18-5505-11 Fan motor for 60 Hz.

18-5505-12 Fan motor for 50 Hz.

7 12-2471-22 Hot gas valve w/coil

12-2719-23 Hot gas valve coil only 8 A36734-020 Evaporator 9 16-1065-21 TXV (was 16-0867-22 or 16-1018-21 - all interchangeable)

02-2920-01 Insulation for TXV 10 16-0843-02 Distributor and tubes 11 02-3410-21 Temperature sensor, includes water temp sensor & clip

03-1711-01 Clip 12 02-3319-02 Dryer 13 16-0832-21 Access valve 13a 16-0832-03 Port cap 13b 16-0832-02 Stem cap 14 16-1063-01 Hot gas valve strainer (not shown)

December 2003

Page 7

CME256 or CME506 or CME656 or CME806 Service Parts

CME806 Air Cooled Refrigeration

Item Part

12 14

See Page 16

Number Number Description

1 18-8739-01 Condenser

2 03-1531-01 Screw 3 A35967-001 Shroud 4 A36668-001 Motor bracket 5 18-8503-01 Fan blade 6 18-8829-01 Fan motor for 60 Hz.

18-8829-02 Fan motor for 50 Hz.

7 12-2471-24 Hot gas valve complete w/coil

12-2719-23 Hot gas valve coil only

12-2733-30 Hot gas valve repair kit (no body, no coil) 8 A36734-020 Evaporator 9 16-1065-21 TXV

02-3396-01 Insulation for TXV 10 16-0843-02 Distributor and tubes 11 02-3410-21 Temperature sensor, includes water temp sensor & clip

03-1711-01 Clip 12 02-3319-02 Dryer 13 16-0832-21 Access valve 13a 16-0832-03 Port cap 13b 16-0832-02 Stem cap 14 16-1063-01 Hot gas valve strainer

November 2003

Page 8

CME256 or CME506 or CME656 or CME806 Service Parts

Water System Components

Single Evaporator

Models

Item Part Number Number Description

1 02-2527-01 Water distributor 2 A30926-001 Distributor manifold 3 13-0898-02 Tubing grommet 4 02-3361-01 Water discharge tube for single evaporator models 5 02-3410-21 Water temperature sensor includes disch. temp. sensor 6 no number Cable tie 7 02-3405-01 Inlet Tee

13-0840-01 Rubber plug

8 02-3336-01 Water distributor tube for

double evaporator models

9 02-3383-01 Float stem, 1 evaporator model*

02-3383-02 Float stem, 2 evaporator model* 10 11-0539-21 Float (water level) sensor 11 02-3388-04 Front pump bracket for 12-2586 type pump 12 02-3388-05 Rear pump bracket for 12-2586 type pump 13 12-2506-01 Harness 14 02-3341-01 Float 15 12-2586-21 CME256-1 (115 volt) pump

12-2586-27 CME506-1 (115 volt) pump

12-2586-26 CME256-6 or -32 (208-230 volt),

12-2586-23 CME506-6 or 32 (208-230 volt),

CME656 or CME806 (208-230 volt) pump. 50 or 60 Hz.

* Not adjustable after 2/97. Then 1 evap model white, 2 evap. model grey.

Two Evaporator Models

December 2004

Page 9

CME256 or CME506 or CME656 or CME806 Service Parts

CME256 Water Cooled Refrigeration

See Page 15

Item Part Number Number Description

1 03-1403-15 Screw 2 11-0478-01 Water regulating valve 3 A36440-001 Back cover 4 03-1645-01 Screw 5 18-3306-25 Condenser, A thru E series

18-8871-21 Condenser, F series 6 02-3319-01 Dryer 7 A36734-020 Evaporator 8 02-3410-21 Hi temperature sensor,

includes water temp sensor & clip

03-1711-01 Clip for sensor 9 11-0501-21 Hi pressure cut out 10 16-0832-21 Access valve 10a 16-0832-03 Port cap 10b 16-0832-02 Stem cap 11 16-1009-22 TXV 1/4 ton

02-2920-01 Insulation for TXV

Item Part Number Number Description

12 12-2471-01 Hot gas valve w/coil

12-2719-23 Hot gas valve coil only

13 16-1063-02 Hot gas valve strainer

(not shown)

14 A31828-001 Fitting

March 2004

Page 10

CME256 or CME506 or CME656 or CME806 Service Parts

CME506A-DSeries Water Cooled Refrigeration

See Page 15

Item Part Number Number Description

1 03-1403-15 Screw 2 11-0478-01 Water regulating valve 3 A36440-001 Back cover 4 03-1645-01 Screw 5 18-3306-25 Condenser 6 02-3319-02 Dryer 7 A36734-020 Evaporator 8 16-1017-21 TXV 1/2 ton (was 16-0867-21) ForA-DSeries only

02-2920-01 Insulation for TXV 9 16-0843-03 Distributor and tubes 10 02-3410-21 Hi temperature sensor, includes water temperature sensor

03-1711-01 Clip for sensor 11 11-0501-21 Hi pressure cut out 12 12-2471-22 Hot gas valve w/coil

12-2719-23 Hot gas valve coil only 13 16-0832-21 Access valve 13a 16-0832-03 Port cap 14 16-1063-01 Hot gas valve strainer, not shown 15 A31828-001 Fitting

March 2004

Page 11

CME256 or CME506 or CME656 or CME806 Service Parts

CME506E-FSeries Water Cooled Refrigeration

See Page 15

Item Part Number Number Description

1 16-1063-01 Hot gas valve strainer 2 11-0478-21 Water regulating valve 3 16-1071-01 Check valve 4 16-0832-21 Access valve

16-0832-03 Port cap

5 18-3306-25 Condenser, E series

18-8871-21 Condenser, F series

03-1645-01 Screw to mount condenser (not shown) 6 02-3319-02 Dryer 7 A36734-020 Evaporator 8 16-1009-22 TXV for E Series & up

02-2920-01 Insulation for TXV 9 12-2471-22 Hot gas valve w/coil

12-2719-23 Hot gas valve coil only 10 02-3410-21 Hi temperature sensor, includes water temperature sensor

03-1711-01 Clip for sensor 11 11-0501-21 Hi pressure cut out 12 A31828-001 Fitting

January 2006

Page 12

CME256 or CME506 or CME656 or CME806 Service Parts

CME656 Water Cooled Refrigeration

See Page 16

Item Part Number Number Description

1 03-1403-15 Screw 2 11-0478-01 Water regulating valve 3 A36440-001 Back cover 4 03-1645-01 Screw 5 18-6900-25 Condenser,A-Eseries

18-8874-21 Condenser, F series 6 02-3319-02 Dryer 7 A36734-020 Evaporator 8 16-1065-21 TXV 1/2 ton (was

16-0867-22 or 16-1018-21

- all interchangeable) 02-2920-01 Insulation for TXV

9 16-0843-02 Distributor and tubes 10 02-3410-21 Hi temperature sensor,

includes water temperature sensor 03-1711-01 Clip for sensor mounting

Item Part Number Number Description

11 11-0501-21 Hi pressure cut out 12 12-2471-22 Hot gas valve w/coil

12-2719-23 Hot gas valve coil only 13 16-0832-21 Access valve 13a 16-0832-03 Port cap 14 16-0874-01 Receiver 15 16-1063-01 Hot gas valve strainer,

not shown

16 A31828-001 Fitting

March 2004

Page 13

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