Hoshizaki KMS-750MLH User manual

Hoshizaki
“A Superior Degree
of Reliability”
www.hoshizaki.com
Model
KMS-750MLH
Modular Crescent Cuber
Serenity Series
Hoshizaki America, Inc.
Number: 71270
Issued: 4-19-2007
PARTS LIST

2
CONTENTS
Auxiliary Codes...................................................................................................................... 3
Note About Ordering Parts .................................................................................................... 3
Material Abbreviations ........................................................................................................... 4
A. Ice Cuber Assembly .......................................................................................................... 5
B. Refrigeration Circuit........................................................................................................... 7
C. Water Circuit.................................................................................................................... 11
D. Control Box Assembly ..................................................................................................... 15
E. Switch Box Assembly ...................................................................................................... 17
F. Bin Switch Unit................................................................................................................. 18
G. Label Location................................................................................................................. 19
H. Pump Motor Assembly .................................................................................................... 20
J. Accessories and Packaging ............................................................................................. 21

3
Auxiliary Codes
KMS-750MLH S-0 April 2007
Auxiliary Code Breakdown
K-0
Designates the year. "K" indicates the year 2000.Years progress or regress in alphabetical order.
"J" is 1999, "L" is 2001, "M" is 2002, and so on. The letters "I" and "O" were skipped.
Designates significant part changes within the same year for this model. Base is 0 and this number
advances for each change.
Example: P-1
"P" indicates 2004.
"1" indicates the first significant part change for 2004.
Note About Ordering Parts
Most assemblies cannot be ordered as complete units; parts in the assemblies generally must be ordered
separately.

4
Material Abbreviations
ALUMINUM
AL = Aluminum
COPPER
CU = Copper
PLASTIC
ABS = Acrylonitrile -butadiene - styrene
AC = Polyacetal
EVA = Ethylene vinyl acetate
PA = Polyamide = Nylon
PC = Polycarbonate
PE = Polyethylene
PES = Polyester
PETP = Polyethylene terephthalate = Tetlon
PP = Polypropylene
PS = Polystyrene
PTFE = Polytetrafluoroethylene = Teflon
PUR = Polyurethane
PVC = Polyvinyl chloride
RUBBER
VN = Vinyl Nitrile
EPDM = EP rubber
NBR = Nitrile butadiene rubber
NR = Natural rubber
NP = Neoprene
SI.R = Silicone rubber
SY.R = Synthetic rubber
EPH = Epichlorohydrin
STEEL
GS = Galvanized steel
SS = Stainless steel
PS = Plated steel
PAS = Primed steel

5
A. Ice Cuber Assembly
KMS-750MLH
S-0
B3
B
B1
B2
C
DD1 4a
4
EE1
F
G
1
2a
2
3a
3
5a
5
6a
6
719
8
918
10 18
11
12
13
14
15a
15
16
17a
17

6
Title: A. Ice Cuber Assembly Model: KMS-750MLH
Index
No. Description
Material or
Model Number Part Number
Required Number
S-0
B Refrigeration Circuit - 1A1359A01 1
B1 T2 Screw 4×8, SS 7P32-0408 4
B2 Truss Head Screw 4×8, SS 7C32-0408 4
B3 T2 Screw 4×8, SS 7P32-0408 6
C Water Circuit - 1A1357A01 1
D Control Box Assembly - 3A3247A01 1
D1 T2 Screw 4×8, SS 7P32-0408 4
E Switch Box Assembly - 4A3540A01 1
E1 T2 Screw 4×8, SS 7P32-0408 2
F Bin Switch Unit (bin control) - 3A3249A01 1
G Label Location - 2A4217A01 1
1 Evaporator Case - 1A0971G01 1
2 Bracket / Coupling GS 4A3891-02 1
2a T2 Screw 4×8, SS 7P32-0408 2
3 Bracket / Coupling GS 4A3891-02 1
3a T2 Screw 4×8, SS 7P32-0408 2
4 Control Box Cover GS 3A3248-01 1
4a T2 Screw 4×8, SS 7P32-0408 1
5 Switch Box - Bracket GS 3A3304-01 1
5a Truss Head Screw 4×8, SS 7C32-0408 2
6 Switch Box - Cover GS 4A3623-01 1
6a T2 Screw 4×8, SS 7P32-0408 1
7 Switch Bracket (bin control) SS 4A3541-01 1
8 Pipe (B) - Evaporator Case - 4A3525-01 1
9 Front Frame - 4A3542G01 1
10 Front Insulation - 3A3250G01 1
11 Top Insulation - 3A3251G01 1
12 Bushing OCB-625 428394-03 1
13 Wire Saddle - 4A0338-02 5
14 Wire Saddle - 4A0338-01 3
15 Side Panel (R) SS 2A3225G01 1
15a Truss Head Screw 4×8, SS 7C32-0408 1
16 Top Panel SS 2A3226-01 1
17 Front Panel SS 2A3236-01 1
17a Truss Head Screw 4×12, SS 7C32-0412 1
18 Thumbscrew ABS, SS 415949G10 6
19 Thumbscrew ABS, SS 415949G08 2

7
B. Refrigeration Circuit
1/2
KMS-750MLH
S-0
1a
1
2a
2
3a
3
4a
4
5
6a
6
11
36

8
B. Refrigeration Circuit
2/2
KMS-750MLH
S-0
20
31
36 41
36
37
39
38
40
42
43
Detailed Thermistor and TXV Bulb Attachment
Detailed Check Valve
Attachment
9a
97 8
10
12
14 14a
13 14b
16 16a
15 16b
17
19
18
22
21
25 25a 26 26a
25 25a 26 26a
27
28
29
30
32
33
34
35 24
23
44

9
Title: B. Refrigeration Circuit Model: KMS-750MLH
Index
No. Description
Material or
Model Number Part Number
Required Number
S-0
1 Side Frame (A) GS 2A3230-01 1
1a Truss Head Screw 4×8, SS 7C32-0408 4
2 Side Frame (B) GS 3A3256-01 1
2a Truss Head Screw 4×8, SS 7C32-0408 2
3 Front Frame GS 3A3257-01 1
3a Truss Head Screw 4×8, SS 7C32-0408 4
4 Rear Panel GS; See A. Ice
Cuber Assem-
bly, item B3
for additional
mounting
screws
2A3231-01 1
4a Truss Head Screw 4×8, SS 7C32-0408 1
5 Evaporator - 2A4196G01 1
6 Frame Seal EPDM 323925-01 4
6a Truss Head Screw 4×8, SS 7C32-0408 4
7Rubber Tube (A) - 323974-01 1
8 Insulation - 436597-01 1
9 Insulation Holder SS 3A0979-01 1
9a T2 Screw 4×8, SS 7P32-0408 2
10 Expansion Valve - 4A1414-01 2
11 Expansion Valve Cover - 3A0944-01 2
12 Strainer - 441569-02 1
13 Valve Body - Hot Gas - 4A3978-01 1
14 Coil - Valve - 4A3277-01 1
14a Bolt - 4A3277F01 1
14b Truss Head Screw 4×8, SS 7C32-0408 2
15 Valve Body - Line - 4A3276-01 1
16 Coil - Valve - 4A3277-01 1
16a Bolt - 4A3277F01 1
16b Truss Head Screw 4×8, SS 7C32-0408 2
17 Bracket / Coil GS; See A. Ice
Cuber Assem-
bly, item B1
for mounting
screws
4A3890-01 2
18 Drier - 4A2663-01 1
19 Nylon Tie PLWP3H-TL 8911-0301 1
20 Check Valve - 4A1373-01 2
21 Coupling (male) 5782-8-10 434072-01 1
22 Tube Holder - L (liquid line) GS; See A. Ice
Cuber Assem-
bly, item B2
for mounting
screws
438245-01 1

10
Title: B. Refrigeration Circuit Model: KMS-750MLH
Index
No. Description
Material or
Model Number Part Number
Required Number
S-0
23 Coupling (male) 5782-10-11 4A3826-01 1
24 Tube Holder - L (suction line) GS; See A. Ice
Cuber Assem-
bly, item B2
for mounting
screws
438245-02 1
25 Service Valve - 4A3420-01 2
25a Hex Head Tapping Screw 1/4×20×1/2 7B03I1412 2
26 Bracket - Service Valve GS 4A3892-01 2
26a T2 Screw 4×8, SS 7P32-0408 4
27 Copper Tube (A) - 3A3258G01 1
28 Copper Tube (B) - 4A3555-01 1
29 Copper Tube (C) - 3A3299G01 1
30 Copper Tube (D) - 3A3259G01 1
31 Copper Tube (E) - 4A3556G01 1
32 Copper Tube (F) - 3A4421G01 1
33 Copper Tube (G) - 3A4422G01 1
34 Copper Tube (J) - 3A3262G01 1
35 Heat Exchanger - 3A3263G01 1
36 Cable Tie - 8911-0200 10
37 Holder - Expansion Valve - 3A0107-01 2
38 Holder Thermistor COPPER 438247-01 1
39 Insulation - Thermistor - 427441-01 1
40 Hose Clamp No. 6806 443461-02 2
41 Thermistor - 429006-05 1
42 Insulation Tubing L=365 7762-2943 1
43 Insulation Tubing L=70 7762-2943 1
44 Elbow - 4A1059-01 1

11
C. Water Circuit
1/2
KMS-750MLH
S-0
1a
1
2
2
3a
34
5
3a
34
6
18
7
8
9
10
11
12 12
13 17
14
15 40
16
38
39
16
37
17
18 50
18 48
18 47 49
19
20
21
25 25a 26 26a
33
35
51 58
52
To pump
15

12
C. Water Circuit
2/2
KMS-750MLH
S-0
HH1
15
41
16
23
36
22 22a
23
24
25 25a 27 27a
28
29
30 31
32
65
34
42
43
44
45
46
53
54 55
56 56a 56b 63
56 56a 56b 63
57 57a
59
59a
60
61 61a
62
To Discharge
Hose (A)
64

13
Title: C. Water Circuit Model: KMS-750MLH
Index
No. Description
Material or
Model Number Part Number
Required Number
S-0
H Pump Motor Assembly HS-0205 2A3237A02 1
H1 Truss Head Screw 5×8, SS 7C32-0508 2
1 Water Supply Pipe - 3A3273G01 1
1a T2 Screw 4×8, SS 7P32-0408 2
2 Rubber Gasket - 413854-03 2
3Water Valve Bracket GS 3A3274-01 2
3a Truss Head Screw 4×8, SS 7C32-0408 2
4 Water Valve (harvest & fill) J248-032 3U0111-02 2
5 Vinyl Hose L=40 7716-1216 1
6 Distributor (A) - 4A3528-01 1
7 Distributor (B) - 3A3239-01 1
8 Distributor (C) - 4A3530-01 1
9 Flange - 439267-02 1
10 Distributor Hose (A) - 3A4409-01 1
11 Distributor Hose (B) - 3A4409-02 1
12 Distributor Hose (C) - 3A4410-01 2
13 Joint Pipe - 439297-02 1
14 Hose Clamp 13.5 mm, SS 427443-07 4
15 Hose Clamp 18 mm, SS 427443-05 5
16 Hose Clamp 20 mm, SS 427443-06 6
17 Hose Clamp 25 mm, SS 427443-03 3
18 Hose Clamp 32 mm, SS 427443-09 8
19 Spray Tube - 437049G04 4
20 Spray Guide (A) 5 cups 208586-01 8
21 Spray Guide (D) 3 cups 208586-04 4
22 Pump - Drain Pan SS 3A3275G01 1
22a Truss Head Screw 4×8, SS 7C32-0408 2
23 Vinyl Hose L=50 7716-1519 2
24 Drain Pipe SS 4A3568G01 1
25 Water Valve (wash & drain) - 4A3722-01 2
25a Truss Head Screw 4×8, SS 7C32-0408 4
26 Drain Valve Bracket (A) GS 4A3569-01 1
26a Truss Head Screw 4×8, SS 7C32-0408 2
27 Drain Valve Bracket (B) GS 4A3570-01 1
27a Truss Head Screw 4×8, SS 7C32-0408 2
28 Tank - 1A1146G01 1
29 Suction Hose (A) - 3A3234-01 1
30 Suction Hose (B) - 4A3534-01 1
31 Insulation Tubing L=125 7762-3555 1
32 Pipe (A) - Evaporator Case - 4A3524-01 1
33 Pipe (C) - Evaporator Case - 4A3526-01 1
34 Pipe (D) - Evaporator Case - 4A3527-01 1
35 Pipe (E) - Evaporator Case - 4A3765-01 1
36 Insulation Tubing L=60 7762-2040 1

14
Title: C. Water Circuit Model: KMS-750MLH
Index
No. Description
Material or
Model Number Part Number
Required Number
S-0
37 Vinyl Hose L=320 7716-1519 1
38 Hose - Inlet - 3A3496-01 1
39 Insulation Tubing L=200 7762-2030 1
40 Hose - Outlet - 3A3497-01 1
41 Vinyl Hose L=45 7716-1519 1
42 Drain Hose (to overflow cap) - 4A3536-01 1
43 Overflow Cap - 2A3215-01 1
44 Vinyl Hose L=80 7716-1216 1
45 Cube Guide - 1A0966-01 2
46 Separator - Tank - 2A3220-01 1
47 Discharge Hose (A) - 4A3532-01 1
48 Discharge Hose (B) - 4A3533-01 1
49 Insulation Tubing L=230 7762-3555 1
50 Vinyl Hose L=124 7716-2732 1
51 Inlet Hose - 4A3535-01 1
52 Flange - 4A3573-01 1
53 Drain Hose - 4A3537-01 1
54 PVC Pipe - 433509-03 1
55 Drain Hose - 434808-01 1
56 Side Seperator - 3A3235-01 2
56a Collar ABS 435269-01 4
56b Flat Head T2 Screw 4×12, SS 7P22-0412 4
57 Motor Cover GS 4A3586-01 1
57a Truss Head Screw 4×8, SS 7C32-0408 2
58 Cable Tie - 8911-0200 1
59 Float Switch - 468264-01 1
59a Truss Head Screw 4×8, SS 7C32-0408 2
60 Connector - Float Switch - 3A4169-01 1
61 Pipe Stopper GS 4A3767-01 1
61a T2 Screw 4×8, SS 7P32-0408 1
62 Hose - Float - 4A3766-01 1
63 Thumbscrew - 415949G10 2
64 Hose Clamp 27 mm, SS 427443-08 1
65 Pipe (F) - Evaporator Case - 4A4294-01 1

15
D. Control Box Assembly
KMS-750MLH
S-0
Title: D. Control Box Assembly Model: KMS-750MLH
Index
No. Description
Material or
Model Number Part Number
Required Number
S-0
1 Control Box GS 2A3234-01 1
2 Control Board - 2A3792-01 1
3 Board Support CBLS37-M 4A0336-03 4
4 Terminal Block - 4A4201-01 1
4a Pan Head Screw 4×12 SS 7C12-0412 2
5 Capacitor (pump) 10.0MFD,
250V
443192-01 1
5a T2 Screw 4×10 SS 7P32-0410 1
X1
X2
X3
X4
1
2
4a
3
4
5a
5
6a
6
7a
7
8a
8
9a
9
10 10a
11
12
13 14
15

16
Title: D. Control Box Assembly Model: KMS-750MLH
Index
No. Description
Material or
Model Number Part Number
Required Number
S-0
6 Relay - X1 Harvest Water Valve LY2F AC120V 406132-07 1
6a Tapping Screw 3×8 431415-01 2
7 Relay - X2 Pump Out - Pump
Motor & Drain Water Valve
LY2F AC120V 406132-07 1
7a Tapping Screw 3×8 431415-01 2
8 Relay - X3 Drain Water Valve
Cut-out
LY2F AC120V 406132-07 1
8a Tapping Screw 3×8 431415-01 2
9 Relay - X4 Pump Out - Drain
Water Valve Cut-in
LY2F AC120V 406132-07 1
9a Tapping Screw 3×8 431415-01 2
10 Transformer - 3A0172-01 1
10a T2 Screw 4×8 SS 7P32-0408 2
11 Bushing OCB-1000 428394-05 1
12 Wire Saddle - 4A0338-02 1
13 Square Washer BRASS 433537-02 1
14 Screw - Grounding 5×8 433304-02 1
15 Wire Harness (bin control) L=90 4A2200G04 1

17
E. Switch Box Assembly
KMS-750MLH
S-0
Title: E. Switch Box Assembly Model: KMS-750MLH
Index
No. Description
Material or
Model Number Part Number
Required Number
S-0
1 Switch Box GS 3A3277-01 1
2 Toggle Switch (control) - 443119-01 1
3 Toggle Switch (service) - 4A0985-01 1
4 Fuse Holder HTB82I 1/4 ×
1-1/4
4A3449-01 1
5 Fuse AGC-10
250V 10A
4A0893-07 2
6 Bushing OCB-750 428394-01 1
2
3
1
45
6

18
F. Bin Switch Unit
KMS-750MLH
S-0
Title: F. Bin Switch Unit Model: KMS-750MLH
Index
No. Description
Material or
Model Number Part Number
Required Number
S-0
1 Mount - Bin Switch - 3A3278G01 1
2 Bin Control - 464574-01 1
3 Switch Guide - 3A2643-01 1
4 Switch Cover SS 4A3580-01 1
5 Thumbscrew - Black - 415949G08 6
1
2
3
4
5
5

19
G. Label Location
KMS-750MLH
S-0
Title: G. Label Location Model: KMS-750MLH
Index
No. Description
Material or
Model Number Part Number
Required Number
S-0
1 Emblem - 4A0560-01 1
2 Label - Penguin - HA (R) - 4A0526-01 1
3 Maintenance Label - 2A3296-01 1
4 Caution Label (K) - 439150-01 1
5 Wiring Label - 2A4197-01 1
6 Nameplate - 2A3298-02 1
7 Instruction Sheet - 2A3299-01 1
8 Instruction Label - 444575-01 1
9 Manual Label - 3A3331-01 1
10 Rating Label - 2A3300-02 1
11 Label - Fuse - 4A2817-01 1
12 Label - 404A - 4A0960-01 2
13 Caution Label - 4A4209-01 1
14 Label - Alarm - 4A3517-01 1
15 Label - Control Board - 3A3444-01 1
1
2
3
4
5
6
7
8
9
11
12
12
13
10
14
15

20
H. Pump Motor Assembly
KMS-750MLH
S-0
Title: H. Pump Motor Assembly Model: KMS-750MLH
Index
No. Description
Material or
Model Number Part Number
Required Number
S-0
1 Pump Motor M91A60SP201 2U0106-01 1
2 Pump Flange - 215662-01 1
2a Hex Bolt 6×40, SS 7B02-0640 4
2b Flat Washer M6, SS 7W22-0600 4
2c Tooth Washer M6, SS 7R22-0600 2
2d Split Lock Washer M6, SS 7L22-0600 4
2e Hex Nut M6, SS 7N12-0600 4
3 Pump Motor Bracket SS 3A3252-01 1
4 Mechanical Seal - 4A3820-01 1
5 Packing NSF 428547-01 1
6 Impeller ABS 428548-01 1
7 Pin - 4A0648-01 1
8 Pump Housing - 2A3214-01 1
8a Hex Bolt 4×55, SS 7B02-0455 4
8b Hex Flange Nut 4, SS 7J02-0400 4
12a
22b 2c 2d
3
4
5
6
7
8a
88b
2e