Hoshizaki KML-451MAH User manual

Hoshizaki
“A Superior Degree
of Reliability”
www.hoshizaki.com
Models
KML-451MAH
KML-451MWH
Modular Crescent Cuber
Hoshizaki America, Inc.
Number: 71262
Issued: 10-12-2006
PARTS LIST

2
Contents
Auxiliary Codes ...................................................................................................................... 3
Note About Ordering Parts .................................................................................................... 3
Material Abbreviations ........................................................................................................... 4
A. Ice Cuber Assembly .......................................................................................................... 5
KML-451MAH .................................................................................................................... 5
KML-451MWH ................................................................................................................... 7
B. Refrigeration Circuit ........................................................................................................... 9
KML-451MAH .................................................................................................................... 9
KML-451MWH ................................................................................................................. 12
C. Water Circuit .................................................................................................................... 15
KML-451MAH, KML-451MWH ........................................................................................ 15
D. Control Box Assembly ..................................................................................................... 18
KML-451MAH, KML-451MWH ........................................................................................ 18
E. Label Location ................................................................................................................. 20
KML-451MAH .................................................................................................................. 20
KML-451MWH ................................................................................................................. 22
F. Top Panel Assembly ......................................................................................................... 24
KML-451MAH, KML-451MWH ........................................................................................ 24
G. Front Panel Assembly ..................................................................................................... 25
KML-451MAH, KM-451MWH .......................................................................................... 25
H. Accessories ..................................................................................................................... 26
KML-451MAH, KML-451MWH ........................................................................................ 26

3
Auxiliary Codes
KML-451MAH R-0 July 2006
KML-451MWH R-0 October 2006
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
AUXILIARY CODE
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.

5
A. Ice Cuber Assembly
KML-451MAH
R-0
1
B
C
G1
DD1
E
F
G
2
5a
4
13a
35
6
7
8
9
11
12
13
14
15
16
17
18
19
21
20
22
10
2a
23

6
Title: A. Ice Cuber Assembly Model: KML-451MAH
Index
No. Description
Material Or
Model Number Part Number
Required Number
R-0
B Refrigeration Circuit - 1A1143A01 1
C Water Circuit - 1A1186A01 1
D Control Box Assembly - 2A2541A01 1
D1 T2 Screw 4×8 7P31-0408 3
E Label Location - 3A3915A01 1
F Top Panel Assembly - 3A1862A01 1
G Front Panel Assembly - 3A1859A01 1
G1 Truss Head Screw 4×8, SS 7C32-0408 1
1 Evaporator Case HS-1014 2A2113G02 1
2 Control Box Cover GS 3A2371-01 1
2a T2 Screw 4×8 7P31-0408 3
3 Square Washer Brass 433537-02 1
4 Screw - Grounding Brass 433304-02 1
5 Junction Box Cover GS 433410-01 1
5a T2 Screw 4×8 7P31-0408 1
6 Thermostat Extension Bracket SS 4A3436-01 1
7 Spacer PE 443545-01 2
8 Thumbscrew SS, ABS 415949G10 2
9 Bin Control Cover GS 3A0664G01 1
10 Capillary Ring EP Rubber 425307-01 1
11 Top Insulation PP 215730G01 1
12 Front Insulation PP 2A0664G01 1
13 Side Panel (R) SS 2A2111G01 1
13a T2 Screw 4×8, SS 7P32-0408 1
14 Louver (B) ABS 1A0548-01 2
15 Push Retainer - 4A2414-01 6
16 Air Filter (B) ABS 2A2063G01 2
17 Bushing SR-34-2 420472-05 1
18 Wire Saddle VWS4238-C 4A0338-02 2
19 Thumbscrew SS, ABS 415949G08 2
20 Gasket L=655 4A0808L02 2
21 Gasket L=190 4A0808L02 1
22 Gasket L=762 4A0808L02 1
23 Silicone Hose L=310 7730I3812 1

7
A. Ice Cuber Assembly
KML-451MWH
R-0
6
7
8
9
1
20
B
C
DD1
E
F
G1
G
2a
2
5a
13a
4
5
10
19
11
18
17
16
15
14
13
12 3

8
Title: A. Ice Cuber Assembly Model: KML-451MWH
Index
No. Description
Material or
Model Number Part Number
Required Number
R-0
B Refrigeration Circuit - 1A1144A01 1
C Water Circuit - 1A1186A01 1
D Control Box Assembly - 2A2541A02 1
D1 T2 Screw 4×8 7P31-0408 3
E Label Location - 3A3916A01 1
F Top Panel Assy - 3A1862A01 1
G Front Panel Assembly - 3A1859A02 1
G1 Truss Head Screw 4×8, SS 7C32-0408 1
1 Evaporator Case - 2A2113G02 1
2 Control Box Cover GS 3A2371-01 1
2a T2 Screw 4×8 7P31-0408 3
3 Square Washer BRASS 433537-02 1
4 Screw - Grounding BRASS 433304-02 1
5 Junction Box Cover GS 433410-01 1
5a T2 Screw 4×8 7P31-0408 1
6 Thermostat Extension Bracket SS 4A3436-01 1
7 Spacer PE 443545-01 2
8 Thumbscrew SS, ABS 415949G10 2
9 Bin Control Cover GS 3A0664G01 1
10 Capillary Ring EP RUBBER 425307-01 1
11 Top Insulation PP 215730G01 1
12 Front Insulation PP 2A0664G01 1
13 Side Panel (R) SS 2A2111G01 1
13a T2 Screw 4×8, SS 7P32-0408 1
14 Bushing SR-30-1 420472-03 1
15 Wire Saddle VWS4238-C 4A0338-02 2
16 Thumbscrew SS, ABS 415949G08 2
17 Gasket L=655 4A0808L02 2
18 Gasket L=190 4A0808L02 1
19 Gasket L=762 4A0808L02 1
20 Silicone Hose L=310 7730I3812 1

9
B. Refrigeration Circuit
KML-451MAH
R-0
1a
1
19a
2a
2
6789
11 12
13 14
15
16 17
18
19
25
24
22 23 23a
44a
33a
5a 5b 5c
5
10 10a
11a
20 21a
21 21b
25a
26
28
26
27
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
41
40a
42a
43a
46
41
41 46
46
41
THERMISTOR DETAIL
EXPANSION VALVE BULB DETAIL

10
Title: B. Refrigeration Circuit Model: KML-451MAH
Index
No. Description
Material or
Model Number Part Number
Required Number
R-0
1Condenser Support GS 3A3870-01 1
1a T2 Screw 4×8 7P31-0408 5
2Condenser S-0799 2A0640-01 1
2a T2 Screw 4×8 7P31-0408 3
3Barrier GS 4A0932-01 1
3a T2 Screw 4×8 7P31-0408 2
4Shroud GS 3A0597G02 1
4a T2 Screw 4×8 7P31-0408 7
5Compressor RS43C2E-
CAA-219
4A2300-01 1
5a Spacer 027-0072-02 434404-01 4
5b Grommet 027-0073-00 434403-01 4
5c Bolt 8×45 437889-01 4
6Terminal Cover Comp.
Accessory
4A2300F01 1
7Spring Clip Comp.
Accessory
4A2300F02 1
8Protector Comp.
Accessory
4A1805-01 1
9Protector Holder Comp.
Accessory
437339-01 1
10 Fan Motor Bracket GS 3A3967-01 1
10a Hex Head Bolt W/Washer (Lf) 5×12 7B0130512 4
11 Fan Motor 5KCP84
DFK148S
4A3158-01 1
11a Self Locking Nut NO. 8-32 7N21I0832 4
12 Fan Blade AD10CW40 4A4014-01 1
13 Drier C-03E126 4A2666-01 1
14 Nylon Tie PLWP3H-TL 8911-0301 1
15 Expansion Valve HFE-10NHDU-
4
4A4008-01 1
16 Holder / Exp. Valve – 3/8 SS 3A0107-01 1
17 Clamp SS 443461-02 1
18 Expansion Valve Cover PE FOAM 3A0944-01 1
19 Evaporator Assy - 2A0717G01 1
19a T2 Screw 4×16 7P31-0416 4
20 Valve Body–Hot Gas ATS-B7SHDU-
2
4A3978-01 1
21 Coil-Valve AMS-C12HDU-
3
4A3277-01 1
21a Bolt - 4A3277F01 1
21b Truss Head Screw 4×8 7C31-0408 2
22 Pressure Switch ACB-1UB09 433441-07 1
23 Pressure Switch Bracket GS 434938-01 1
23a T2 Screw 4×8 7P31-0408 1

11
Title: B. Refrigeration Circuit Model: KML-451MAH
Index
No. Description
Material or
Model Number Part Number
Required Number
R-0
24 Strainer - 4A0397-01 1
25 Line Valve Bracket (HGV) GS 4A1406-01 1
25a T2 Screw 4×8 7P31-0408 2
26 Access Valve TCJ-
2F20NHDU-1
457729-01 2
27 Copper Tube (A) - High Side Copper 3A3789G01 1
28 Copper Tube (C) - High Side Copper 3A3790G01 1
29 Copper Tube (D) - High Side Copper 3A3788G01 1
30 Copper Tube (E) - High Side Copper 3A3783-01 1
31 Copper Tube (A) - Hot Gas Copper 4A1878-01 1
32 Copper Tube (B) - Hot Gas Copper 2A3691G01 1
33 Copper Tube (A) – Access
Valve
Copper 3A3974G01 1
34 Heat Exchanger Copper 2A3685G01 1
35 Thermistor - 429006-03 1
36 Holder - Thermistor Copper 427430-01 1
37 Insulation – Thermistor (A) PE FOAM 439368-01 1
38 Insulation – Thermistor (B) PE FOAM 439368-02 1
39 Insulated Rubber Tube EPDM 4A1008G01 1
40 Insulation Holder SS 3A1084-01 1
40a T2 Screw 4×8 7P31-0408 2
41 Cable Tie PLT2S-M 8911-0200 12
42 Frame (A) GS 2A0645-01 1
42a T2 Screw 4×8 7P31-0408 4
43 Frame (B) GS 3A0595-01 1
43a T2 Screw 4×8 7P31-0408 4
44 Elbow COPPER 4A1059-01 1
45 Elbow COPPER 417395-03 1
46 Insulation Tube L=30 7762-1020 3

12
B. Refrigeration Circuit
KML-451MWH
R-0
39
38
37 36
46
29
30 32
31
41
43
42
42
46
42 46
46
46
45
40
28
1a
3a
6a
8
24
2a
22b 2c
25
20
21
14a
15 16
17a
19a
21
16a
42 4622 23
22a
16b
26
27
19
33
35
34
44
45a
44a
46
41a
31a
18
17
14
13
1211
9
7
6
5
3
7a
4
10
1
EXPANSION VALVE BULB DETAIL
THERMISTOR DETAIL

13
Title: B. Refrigeration Circuit Model: KML-451MWH
Index
No. Description
Material or
Model Number Part Number
Required Number
R-0
1 Rear Panel (B) GS 3A0630G03 1
1a T2 Screw 4×8 7P31-0408 9
2 Compressor RS43C2E-
CAA-219
4A2300-01 1
2a Spacer 027-0072-02 434404-01 4
2b Grommet 027-0073-00 434403-01 4
2c Bolt 8×45 437889-01 4
3 Terminal Cover Comp.
Accessory
4A2300F01 1
3a Spring Clip Comp.
Accessory
4A2300F02 1
4 Protector Comp.
Accessory
4A1805-01 1
5 Protector Holder Comp.
Accessory
437339-01 1
6 Condenser HS-0160 2A2359G01 1
6a Hex Head Bolt W/washer (Lf) 5×12 7B0130512 2
7 Condenser Support GS 2A2367-01 1
7a T2 Screw 4×8 7P31-0408 4
8 Drier C-03E126 4A2666-01 1
9 Nylon Tie PLWP3H-TL 8911-0301 1
10 Expansion Valve HFE-
10NHDU-4
4A4008-01 1
11 Holder/Exp Valve 3/8 SS 3A0107-01 1
12 Clamp SS 443461-02 1
13 Expansion Valve Cover PE FOAM 3A0944-01 1
14 Evaporator Assy - 2A0717G01 1
14a T2 Screw SS, 4×16 7P32-0416 4
15 Valve Body–Hot Gas ATS-
B7SHDU-2
4A3978-01 1
16 Coil-Valve AMS-
C12HDU-3
4A3277-01 1
16a Bolt - 4A3277F01 1
16b Truss Head Screw 4×8 7C31-0408 2
17 Line Valve Bracket GS 4A1406-01 1
17a T2 Screw 4×8 7P31-0408 2
18 Pressure Switch ACB-2UB04 433441-05 1
19 Pressure Switch Bracket GS 434938-01 1
19a T2 Screw 4×8 7P31-0408 1
20 Strainer - 4A0397-01 1
21 Access Valve - 457729-01 2
22 Water Regulator V46DA-6 4A0911-06 1
22a Truss Head Screw 4×6 7C31-0406 2
23 Male Connector BRASS 4A1087-01 1
24 Copper Tube (A)-High Side Copper 3A3789G01 1
25 Copper Tube (B)-High Side Copper 3A3812G01 1
26 Copper Tube (C)-High Side Copper 3A3813G01 1

14
Title: B. Refrigeration Circuit Model: KML-451MWH
Index
No. Description
Material or
Model Number Part Number
Required Number
R-0
27 Copper Tube (E)-High Side Copper 3A3783-01 1
28 Copper Tube (A)-Hot Gas Copper 4A1878-01 1
29 Copper Tube (B)-Hot Gas Copper 2A3691G01 1
30 Copper Tube (A)-Access Valve Copper 3A3974G01 1
31 Copper Tube (A) Copper 3A2174G01 1
31a T2 Screw 4×8 7P31-0408 2
32 Copper Tube (B) Copper 3A2149G01 1
33 Heat Exchanger Copper 2A3685G01 1
34 Elbow Copper 417395-03 1
35 Elbow Copper 4A1059-01 1
36 Thermistor - 429006-03 1
37 Holder-Thermistor Copper 427430-01 1
38 Insulation-Thermistor (A) PE Foam 439368-01 1
39 Insulation-Thermistor (B) PE Foam 439368-02 1
40 Insulated Rubber Tube EPDM 4A1008G01 1
41 Insulation Holder SS 3A1084-01 1
41a T2 Screw 4×8 SS 7P32-0408 2
42 Insulation Tube L=30 7762-1020 4
43 Insulation Tube L=800 7762-1323 1
44 Frame (A) GS 2A0645-01 1
44a T2 Screw 4×8 7P31-0408 4
45 Frame (B) GS 3A0595-01 1
45a T2 Screw 4×8 7P31-0408 4
46 Cable Tie PLT2S-M 8911-0200 13

15
1a
1
10
2
4
20a
3a
3
5
6
7
8
9
11
12
13
14
15
16
17
18
19
22
20
23
25
22a
23a
24 24a
26
25a
26a
27a
27
28
29
30
31
32
34 34a
35
36
39
19
19
19
19
14
40
40
41
37
38
42 43
33
21
C. Water Circuit
KML-451MAH, KML-451MWH
R-0
21a
23b

16
Title: C. Water Circuit Model: KML-451MAH, KML-451MWH
Index
No. Description
Material or
Model Number Part Number
Required Number
R-0
1 Water Supply Pipe COPPER 4A0768G04 1
1a T2 Screw 4×8 7P31-0408 2
2 Rubber Gasket NR 413854-03 1
3 Water Valve Bracket GS 321443-01 1
3a T2 Screw 4×8 7P31-0408 1
4 Water Valve J248-647 3U0150-01 1
5 Spray Tube PE 1A0260-02 1
6 Spray Guide (A) PE 208586-01 6
7 Water Supply Tube PE 2A0079-01 1
8 Plug - 4A0176-01 2
9 Water Supply Tee SANTO-
PRENE
4A1006-01 1
10 Flange EPDM 439267-01 1
11 Insulation (E) PE FOAM 4A0392-01 1
12 Elbow SANTO-
PRENE
4A0393-01 1
13 Connecting Pipe PE 3A1335-01 1
14 Hose Clamp SS, 25 mm 427443-03 3
15 Cube Guide (A) ABS 2A0660-01 1
16 Pump Hose EPDM 4A1007-01 1
17 Rubber Ring EPDM 4A1004-01 1
18 Bypass Hose SANTO-
PRENE
4A1005-01 1
19 Hose Clamp SS, 18 mm 427443-05 5
20 Solenoid Valve 207CB-
GS1873
439322-01 2
20a Truss Head Screw 4×8 7C31-0408 4
21 Solenoid Valve Bracket - 4A3137-01 1
21a T2 Screw 4×8 7P31-0408 2
22 Solenoid Cover GS 4A0996-01 1
22a T2 Screw 4×8 7P31-0408 2
23 Pump OSP-
B15BEJ16
2A2861-01 1
23a Truss Head Screw 4×16, SS 7C32-0416 4
23b Wellnut 347011 4A1070-01 2
24 Barrier - 4A2997-01 1
24a T2 Screw 4x8 SS 7P32-0408 2
25 Float Switch 213095 4A0886-01 1
25a T2 Screw 4x8 SS 7P32-0408 2
26 Float Switch Bracket ABS 327757-01 1
26a T2 Screw 4×12, SS 7P32-0412 2
27 Float Switch Cover ABS 3A0665-01 1
27a T2 Screw 4×12, SS 7P32-0412 3
28 Vinyl Hose L=150 7716-1216 1
29 Vinyl Hose L=325 7716-1519 1
30 Vinyl Hose L=55 7716-1519 1
31 Bushing OCB-875 428394-04 1
32 Wire Saddle VWS4238-C 4A0338-02 8

17
Title: C. Water Circuit Model: KML-451MAH, KML-451MWH
Index
No. Description
Material or
Model Number Part Number
Required Number
R-0
33 Joint Pipe - 439329-01 1
34 Tooth Washer (Pump Ground) ZINC, M4 7R21-0400 1
34a T2 Screw (Pump Ground) 4×8 SS 7P31-0408 1
35 Insulation (A) – Pump Bracket PE FOAM 4A1052-01 1
36 Insulation (B) – Pump Bracket PE FOAM 4A1053-01 1
37 Insulation (A1) – Bypass Hose NP 4A1259-01 1
38 Insulation (A2) – Bypass Hose NP 4A1260-01 1
39 Hose Clamp SS, 27 mm 427443-08 1
40 Hose Clamp SS. 20 mm 427443-06 2
41 Hose Clamp - 4A2017-06 3
42 Drain POLYACETAL 309246-01 1
43 O-ring 1AP15 7611-P015 1

18
D. Control Box Assembly
KML-451MAH, KML-451MWH
R-0
14 20
16
17
18
16
9
8
13a
13
19a
19 6a
5a
7a
18
10a
15
16
16
12
11
10
7
6
5
3
44a
2
1
14

19
Title: D. Control Box Assembly Model: KML-451MAH, KML-451MWH
Index
No. Description
Material or
Model Number Part Number
Required Number
R-0
1 Control Box GS 3A2372G02 1
2 Capacitor - Run 15µf 370 VAC 3A2005-08 1
3 Capacitor - Starting 243-292µf
115V
3A0076-10 1
4 Strap GS 4A2262-03 1
4a T2 Screw 4×8 7P31-0408 1
5 Starter 3ARR3CT5M5 4A1107-11 1
5a T2 Screw 4×8 7P31-0408 1
6 Relay (Drain) LY2F 120 VAC 406132-07 1
6a Tapping Screw 3×8 431415-01 2
7 Thermostat YTB-105B 4A2879-01 1
7a Truss Head Screw 4×8 7C31-0408 2
8 Toggle Switch 8966K84 443119-01 1
9 Toggle Switch 8966K211 4A0985-01 1
10 Transformer 26D285H 3A0172-01 1
10a T2 Screw 4×8 7P31-0408 2
11 Controllor Board HOS001A 2A1410-01 1
12 Board Support CBLS37-M 4A0336-03 4
13 Magnetic Contactor VC20 428393-01 1
13a T2 Screw 4×8 7P31-0408 2
14 Fuse AGC-10 4A0893-07 2
15 Bushing OCB-500 428394-02 1
16 Bushing OCB-875 428394-04 4
17 Control Label PES FILM 4A1758-01 1
18 Wire Saddle VWS4238-C 4A0338-02 2
19 Capacitor MAH only; 5µf
250 VAC
443192-02 1
19a T2 Screw MAH only; 4×8 7P31-0408 1
20 Fuse Holder HTB 82I 4A3449-01 1

20
E. Label Location
KML-451MAH
R-0
1
10
2
4
3
5
6
7
8
9
11
12
13
14
15
16
17