Scotsman HID312 Meridian, HID525 Meridian, HID540 Meridian Service Manual
HID312, HID525 and HID540 Service Parts
This is the illustrated parts list for Scotsman ice
maker-dispenser models HID312, HID525 and
HID540.
They were manufactured in 2 voltages and there is
also a separate wall mount model. Please conrm the
complete model number before ordering a part.
Complete models are:
HID312A-1A, air cooled 115 volt
HID312AW-1A, air cooled, wall mount, 115 volt
HID312A-6A, air cooled, 50 Hz
HID525A-1A, air cooled, 115 volt
HID525AW-1A, air cooled, wall mount, 115 volt
HID525W-1A, water cooled, 115 volt
HID540A-1A, air cooled, 115 volt
HID540AW-1A, air cooled, wall mount, 115 volt
HID540W-1A, water cooled, 115 volt
Contents
HID312 Cabinet ......................................................................................................................................2
HID525 Cabinet ......................................................................................................................................3
HID540 Cabinet ......................................................................................................................................4
HID312 Refrigeration - R-134a ...............................................................................................................5
HID525 and HID540 Refrigeration - R-404A ..........................................................................................6
HID 312 Dispensing Components ..........................................................................................................7
HID525 and HID540 Dispensing Components .......................................................................................8
Drain Area...............................................................................................................................................9
Water Valves, Tubing, Support Panels ..................................................................................................10
Ice Chute, Sweep and Motor Sensor.....................................................................................................11
Ice Making Components ........................................................................................................................12
Electrical ................................................................................................................................................13
Accessories ...........................................................................................................................................14
HID325 and HID540 Wiring Diagram ....................................................................................................15
HID525 and HID540 Schematic Diagram ..............................................................................................16
HID312 Wiring Diagram.........................................................................................................................17
HID312 Schematic Diagram ..................................................................................................................18
April 2015
Page 1
HID312, HID525 and HID540 Service Parts
HID312 Cabinet
1
2
3
23
11
21
22
Item Part
Number Number Description
1 A40225-021 Top panel
2 A40213-002 Right side panel
3 02-4800-21 Holder, disp chutes
4 02-4788-01 Ice or Water chute
5 03-1642-08 Insert
6 03-3836-02 Screw
7 02-4798-01 Top trim strip
8 02-4824-01 Spacer
9 A40219-021 Front panel, incl items 7, 10
10 02-4798-02 Lower trim strip
11 03-3813-02 Screw
12 A40220-001 Splash panel
A40266-001 Splash panel, wall mount only
13 02-4825-12 Cover, water sensor
14 02-4825-11 Cover, ice sensor
4
6
8
11
12
13
16
5
6
4
21
17
19
6
20
18
14
15
15 A40298-001 Drip tray, for 312
16 02-4778-01 Grill/cup rest, for 312
17 02-4825-03 Sensor holder
18 11-0614-02 Water disp sensor
19 11-0614-01 Ice disp sensor
20 19-0503-01 Gasket, 3 units per side
21 02-4763-01 Louvered panel
22 02-4762-01 Air lter
23 A40213-001 Left side panel
Wall Mount Bracket. Will NOT convert non wall mount
models to wall mount.
A40379-016
7
9
10
July 2015
Page 2
HID312, HID525 and HID540 Service Parts
HID525 Cabinet
23
21
22
19
1
4
3
19
17
4
9
18
5
24
16
2
9
3
10
9
21
12
6
7
8
11
20
15
Item Part
Number Number Description
1 A40213-002 Right side panel
2 02-4801-21 Chute holder
3 02-4788-01 Dispense chute, water or ice
4 03-1403-17 Screw
5 03-1642-08 Insert
6 02-4799-01 Top trim strip
7 A40219-022 Front panel, includes item 6, 8
8 02-4799-02 Bottom trim strip
9 03-3836-02 Screw
10 02-4824-01 Spacer
11 A40220-002 Splash panel
A40266-002 Splash panel, wall mount only
12 02-4825-12 Cover, water sensor
13 02-4825-11 Cover, ice sensor
13
14
14 A40298-002 Drip tray
15 02-4779-01 Grill/cup rest
16 11-0614-02 Water disp sensor
17 11-0614-01 Ice disp sensor
18 02-4825-03 Sensor holder
19 02-4763-01 Louvered panel
20 02-4762-01 Air lter
21 03-3813-02 Screw
22 A40213-001 Left side panel
23 A40225-022 Top panel
24 19-0503-01 Gasket, 3 units per side
Wall Mount Bracket. Will NOT convert non wall mount
models to wall mount.
A40379-021
July 2015
Page 3
HID312, HID525 and HID540 Service Parts
HID540 Cabinet
23
21
22
19
1
4
3
19
17
4
9
18
5
24
16
2
9
3
10
9
21
12
6
7
8
11
20
15
Item Part
Number Number Description
1 A40214-002 Right side panel
2 02-4801-21 Chute holder
3 02-4788-01 Dispense chute, water or ice
4 03-1403-17 Screw
5 03-1642-08 Insert
6 02-4799-01 Top trim strip
7 A40219-023 Front panel, includes item 6, 8
8 02-4799-02 Bottom trim strip
9 03-3836-02 Screw
10 02-4824-01 Spacer
11 A40220-002 Splash panel
A40266-002 Splash panel, wall mount only
12 02-4825-12 Cover, water sensor
13 02-4825-11 Cover, ice sensor
13
14
14 A40298-002 Drip tray
15 02-4779-01 Grill/cup rest
16 11-0614-02 Water disp sensor
17 11-0614-01 Ice disp sensor
18 02-4825-03 Sensor holder
19 02-4763-01 Louvered panel
20 02-4762-01 Air lter
21 03-3813-02 Screw
22 A40214-001 Left side panel
23 A40225-022 Top panel
24 19-0503-01 Gasket, 3 units per side
Wall Mount Bracket. Will NOT convert non wall mount
models to wall mount.
A40379-021
May 2015
Page 4
HID312, HID525 and HID540 Service Parts
HID312 Refrigeration - R-134a
2
1
3
11
10
Item Part
Number Number Description
1 18-8966-01 Condenser
2 16-1214-01 TXV
3 02-3319-01 Dryer
4 11-0501-04 High pressure cut out
5 18-8957-21 Compressor, 115 volt
18-8957-26 Compressor, 50 Hz
18-8957-51 Start relay, 115 volt
18-8957-61 Start relay, 50 Hz
18-8957-52 Start capacitor, 115 volt
18-8957-62 Start capacitor, 50 Hz
18-8957-53 Overload, 115 volt
18-8957-63 Overload, 50 Hz
4
8
5
9
6
7
6 18-8964-01 Grommets
03-1407-08 Sleeve
7 16-1138-01 Valve body
16-1139-01 Valve core
16-1140-01 Valve cap
8 12-2989-01 Fan motor, 115 volt
12-2989-02 Fan motor, 50 Hz
9 A40323-001 Motor bracket
10 18-8941-01 Fan blade
11 A40322-001 Fan shroud
All compressors listed here include their starting
components.
April 2015
Page 5
HID312, HID525 and HID540 Service Parts
HID525 and HID540 Refrigeration - R-404A
1
15
14
12
11
13
10
Item Part
Number Number Description
1 18-8966-01 Condenser, air cooled
2 18-8971-01 Fan motor, 115 volt
18-8899-01 Fan motor, 50 Hz
3 02-3319-01 Dryer
4 11-0501-02 High pressure cut out
5 16-1144-02 TXV
6 18-2200-27 Sleeve
18-2200-28 Grommet
7 18-8948-21 Compressor, 115/60
18-8948-50 Overload for 115 v comp
18-8948-22 Compressor, 50 Hz
18-8948-51 Overload for 50 Hz comp
8 16-1138-01 Valve body
16-1139-01 Valve core
16-1140-01 Valve cap
9 16-1154-22 Fitting, wc only
2
3
9
4
5
6
8
7
10 16-1154-23 Fitting
11 18-8871-01 Condenser, water cooled
12 11-0608-21 Water regulating valve
13 A40254-001 Motor bracket
14 18-8859-01 Fan blade
15 A40217-001 Fan shroud
April 2015
Page 6
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