Hoshizaki KM-255BAH User manual

Hoshizaki
“A Superior Degree
of Reliability”
www.hoshizaki.com
Models
KM-255BAH
Self-Contained Crescent Cuber
Hoshizaki America, Inc.
Number: 71260
Issued: 12-11-2006
PARTS LIST
™

2
CONTENTS
Auxiliary Codes...................................................................................................................... 3
Note About Ordering Parts .................................................................................................... 3
Material Abbreviations ........................................................................................................... 4
A. Ice Cuber Assembly .......................................................................................................... 5
KM-255BAH ..................................................................................................................... 5
B. Refrigeration Circuit........................................................................................................... 9
KM-255BAH ...................................................................................................................... 9
C. Water Circuit.................................................................................................................... 12
KM-255BAH .................................................................................................................... 12
D. Control Box Assembly ..................................................................................................... 15
KM-255BAH .................................................................................................................... 15
E. Electrical Box Assembly .................................................................................................. 16
KM-255BAH .................................................................................................................... 16
F. Door Assembly................................................................................................................. 17
KM-255BAH .................................................................................................................... 17
G. Label Location................................................................................................................. 18
KM-255BAH .................................................................................................................... 18
H. Accessories and Packaging ............................................................................................ 20
KM-255BAH .................................................................................................................... 20

3
Auxiliary Codes
KM-255BAH R-0 November 2006
Note About Ordering Parts
Most assemblies cannot be ordered as complete units; parts in the assemblies generally
must be ordered separately.
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.

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
KM-255BAH
1/2
R-0
25 26 27 28
19
16
20
18
21
13
EE1
F
G
17 17a
B
B1
B2 11
Panel shown removed for
clarity.
15 15a
14 14a
12 12a
25 26 27 28

6
D1
A. Ice Cuber Assembly
KM-255BAH
2/2
R-0
2
6
8
9
23
24
10 10a
6a
77a
22
1a
1
C
C1
D
C2
33a
4
55a

7
Title: A. Ice Cuber Assembly Model: KM-255BAH
Index
No. Description
Material or
Model Number Part Number
Required Number
R-0
B Refrigeration Circuit - 1A1035A02 1
B1 T2 Screw 4×12 SS 7P32-0412 2
B2 Truss Head Screw 4×16 SS 7C32-0416 4
C Water Circuit HS-1204 1A1034A01 1
C1 Thumbscrew - 415949G10 1
C2 T2 Screw (See C. Water Circuit
item 16)
4×8 SS 7P32-0408 2
D Control Box Assembly - 3A3413A01 1
D1 T2 Screw 4x8 SS 7P32-0408 4
E Electrical Box Assembly - 3A3400A02 1
E1 T2 Screw 4×8 SS 7P32-0408 2
F Door Assembly - 3A3415A02 1
G Label Location - 3A3429A02 1
1 Body Assembly - 1A1043G01 1
1a T2 Screw 4×8 SS 7P32-0408 9
2 Grommet - Pipe - 3A3387-01 1
3 Bracket - Cleaning Valve - 4A3703-01 1
3a T2 Screw 4×8 SS 7P32-0408 2
4 Grommet - Cleaning Valve - 3A3390-01 1
5 Bracket - Water Inlet - 4A4120G01 1
5a T2 Screw 4×8 SS 7P32-0408 2
6 Top Frame - 2A3369-02 1
6a Truss Head Screw 4×12 SS 7P32-0412 4
7 Rear Panel - 3A3397-02 1
7a T2 Screw 4×8 SS 7P32-0408 2
8 Bushing SR-7K-2 420472-02 1
9 Power Supply Cord 15 AMP 125V 4A1773-01 1
10 Rear Cover - 3A3399-01 1
10a T2 Screw 4×8 SS 7P32-0408 2
11 Top Insulation Assembly - 2A3833G02 1
12 Top Panel - 1A1026-02 1
12a Truss Head Screw 4×12 SS 7C32-0412 2
13 Slope - 3A4121-02 1
14 Hinge (L) - 4A3690-01 1
14a Hex Bolt w/Washer 5×20 SS (LF) 7B0230520 2
15 Hinge (R) - 4A3690-02 1
15a Hex Bolt w/Washer 5×20 SS (LF) 7B0230520 2
16 Hinge Guide - 3A4159-01 2
17 Front Panel - 2A3376-01 1
17a Truss Head Screw 4×12 SS 7C32-0412 2
18 Louver (A) - 1A0547-01 1
19 Push - Retainer PS125306PG 4A2414-01 3
20 Insulation - Front Panel - 4A3706-01 1
21 Air Filter (A) Large - 2A2062G01 1

8
Title: A. Ice Cuber Assembly Model: KM-255BAH
Index
No. Description
Material or
Model Number Part Number
Required Number
R-0
22 Bushing OCB-875 428394-04 2
23 Screw - Ground 4×8 7C32-0408 1
24 Screw - Ground Pump Motor 4×8 7C32-0408 1
25 Door Spacer (A) SS (0.5)mm 4A4124-01 As Required
26 Door Spacer (B) SS (0.6)mm 4A4124-02
27 Door Spacer (C) SS (0.8)mm 4A4124-03
28 Door Spacer (D) SS (1.0)mm 4A4124-04

9
B. Refrigeration Circuit
KM-255BAH
R-0
1
27
24
17 18
3 6
54
38
38
38
37
23
36
25
3526
12
10
7 9
8a
8
2
13
21
7a
14
38 32 33
34
27a
10a
11a
11
22a
22
13a
31
20
19
30
16 16a 16b 16c 16d
29b
28 29 29a
15 15a
31
14a
22a
22a

10
Title: B. Refrigeration Circuit Model: KM-255BAH
Inde×
No. Description
Material or
Model Number Part Number
Required Number
R-0
1 Evaporator Assembly - 1A1033G01 1
2 Base - 3A3447G02 1
3 Expansion Valve - 4A1838-02 1
4 Expansion Valve Cover - 4A1168-01 1
5 Holder Expansion Valve - 3/8 - 3A0107-01 1
6 Clamp - 443461-02 1
7 Fan Motor - 4A3158-01 1
7a Self - Locking Nut NO.8-32 7N21I0832 4
8 Fan Motor Bracket - 3A3436-01 1
8a Hex Bolt 5×12 SS 7B0230512 4
9 Fan Blade - 444898-01 1
10 Fan Capacitor 5.0MFD, 250V 443192-02 1
10a T2 Screw 4×8 SS 7P32-0408 1
11 Shroud - 3A3435G02 1
11a T2 Screw 4×8 SS 7P32-0408 4
12 Pressure Switch - 433441-07 1
13 Pressure Switch Bracket GS 434938-01 1
13a T2 Screw 4×8 SS 7P32-0408 1
14 Base - Compressor - 3A3412G01 1
14a T2 Screw 4×8 SS 7P32-0408 2
15 Clamp - Copper Tube - 4A3708-01 1
15a T2 Screw 4×8 SS 7P32-0408 1
16 Compressor SC12MLX 4A3677-01 1
16a Rubber Grommet - 4A1452-01 4
16b Sleeve - 4A1451-01 4
16c Washer - 4A1450-01 4
16d Bolt - 4A1459-01 4
17 Protector - 4A3679-01 1
18 Protector Retainer - 4A3680-01 1
19 Terminal Cover - 4A2141-01 1
20 Copper Tube - High Side (includes
items: 28, 29,
29a, 30, 31)
2A3381G02 1
21 Copper Tube - Access Valve - 3A3403G01 1
22 Condenser - 2A3404-01 1
22a T2 Screw 4×8 SS 7P32-0408 2
23 Separator - 2A3356-02 2
24 Heat Exchanger - 2A3388G01 1
25 Drier DY-15QHD-5 458776-01 1
26 Copper Tube (J) - High Side - 4A3697-01 1
27 Plate - Inlet Fitting - 4A3701-01 1
27a T2 Screw 4×8 SS 7P32-0408 1
28 Valve Body (hot gas) (included
in item 20:
2A3381G02)
4A3978-01 1

11
Title: B. Refrigeration Circuit Model: KM-255BAH
Inde×
No. Description
Material or
Model Number Part Number
Required Number
R-0
29 Coil - Valve (included
in item 20:
2A3381G02)
4A3277-01 1
29a Bolt (included
in item 20:
2A3381G02)
4A3277F01 1
29b Truss Head Screw 4×8 SS 7C32-0408 2
30 Strainer (included
in item 20:
2A3381G02)
441569-02
31 Access Valve (high side) (included
in item 20:
2A3381G02)
457729-01 1
32 Thermistor - 429006-03 1
33 Holder - Thermistor COPPER 436455-01 1
34 Insulation - Thermistor - 427441-01 1
35 Insulation Tube L=255 7762-1020 1
36 Insulation Tube L=285 7762-2030 1
37 Connection Tee Cover - 4A1379-01 1
38 Nylon Tie PLT2S-M 8911-0200 6

12
C. Water Circuit
KM-255BAH
1/2
R-0 14a
1
2
18
22
3
29
19
20
17
26
14
31 34
33
16
21
33
31
35
31
9
8
7
6
31
33
3 2
16

13
C. Water Circuit
KM-255BAH
2/2
R-0
25
24
4
23
5
32
28
31
27
12
10
37
13
15
11
26
36
30
38
33
33 26
31
11
33
31
31
10a
13a
Front
Front
26

14
Title: C. Water Circuit Model: KM-255BAH
Index
No. Description
Material or
Model Number Part Number
Required Number
R-0
1 Water Tank - 1A1023-01 1
2 Cube Guide (A) - 2A3362-01 2
3 Cube Guide (B) - 2A3363-01 2
4 Float Switch - 435490-02 1
5 Pump Motor - 463998-01 1
6 Spray Guide (A) 5 cups 208586-01 2
7 Spray Guide (C) 4 cups 208586-03 1
8 Spray Guide (D) 3 cups 208586-04 1
9 Spray Tube - 4A3715G01 1
10 Water Valve - 3U0152-01 2
10a Truss Head Screw 4×8 SS 7C32-0408 4
11 Rubber Gasket - 413854-03 2
12 Bracket - Water Valve - 3A3409-01 1
13 Bracket - Water Pan - 4A3710-01 1
13a Thumbscrew - 415949G10 2
14 Solenoid Valve Wash 4A3722-01 1
14a Truss Head Screw 4×12 7P32-0412 2
15 Water Pan - 3A3396-01 1
16 Water Supply Pipe Mounting
screws found
in A. Ice Cuber
Assembly Item
C2
2A3370G01 1
17 Detector Assembly (bin control) - 3A3993G01 1
18 Switch Housing - 4A3755-01 1
19 Drain Pan - 3A3388-01 1
20 Drain Tube - 4H2585-01 1
21 Frame - Pipe - 4X8068-01 1
22 Suction Hose - 4A3685-01 1
23 Discharge Hose (A) - 3A3393-01 1
24 Joint Pipe ABS White 4A3686-02 1
25 Discharge Hose (B) - 3A3394-01 1
26 Joint Pipe 13 MM ID 439329-01 4
27 Elbow EPDM/(Black) 433467-01 1
28 Vinyl Hose L=245 7716-1519 1
29 Vinyl Hose L=250 7716-1519 2
30 Vinyl Hose L=190 7725-0912 1
31 Hose Clamp 18 MM SS 427443-05 8
32 Hose Clamp 25 MM SS 427443-03 2
33 Hose Clamp 20 MM SS 427443-06 6
34 Water Supply Hose - 3A3395-01 1
35 Elbow - 4A3687-01 1
36 Vinyl Hose L=130 7716-1519 1
37 Silicon Hose L=750 7730-0810 1
38 Connector - JST Connector Black 4A2518-03 1

15
D. Control Box Assembly
KM-255BAH
R-0
Title: D. Control Box Assembly Model: KM-255BAH
Index
No. Description
Material or
Model Number Part Number
Required Number
R-0
1 Control Board - 2A3792-01 1
2 Transformer 26D285H 3A0172-01 1
2a T2 Screw 4×8 7P31-0408 2
3 Control Board Box - 3A3411-01 1
4 Fan Relay LY2F AC 120V 406132-07 1
4a Tapping Screw - 431415-01 2
5 Board Support CBLS37-M 4A0336-03 4
1
3
5
22a
44a

16
E. Electrical Box Assembly
KM-255BAH
R-0
Title: E. Electrical Box Assembly Model: KM-255BAH
Index
No. Description
Material or
Model Number Part Number
Required Number
R-0
1 Electrical Box GS 4A3705G01 1
2 Toggle Switch (Eaton
8966k84)
443119-01 1
3 Capacitor (Pump) - 463047-01 1
3a T2 Screw 4×10 7P31-0410 1
4 Bushing Ocb-1000 428394-05 1
5 Fuse Holder HTB92I 1/4×1-
1/4
4A0892-01 1
6 Fuse AGC 10 4A0893-07 2
7 Starter 117-7441 4A3683-01 1
7a T2 Screw 4×8 7P31-0408 2
8 Magnetic Contactor - 428393-01 1
8a T2 Screw 4×8 7P31-0408 1
9 Capacitor - Starting - 4A3977-01 1
10 Strap GS 4A2262-01 1
10a T2 Screw 4×8 7P31-0408 1
2
4
8a
56
9
10a
13a
37
8
10
7a

17
F. Door Assembly
KM-255BAH
R-0
Title: F. Door Assembly Model: KM-255BAH
Index
No. Description
Material or
Model Number Part Number
Required Number
R-0
1 Door - 2A3366G02 1
2 Gasket - 3A3391-02 1
3 Handle - 2A3361-02 1
3a T2 Screw 4×8 SS 7P32-0408 3
4 Hook - Slope - 4A3700-01 1
5 Thumbscrew - 415949G10 1
1
2
3
3a
5
4

18
G. Label Location
KM-255BAH
R-0
14
7
12
11
6
2
5
8
4
3
10
15
13
91
16

19
Title: G. Label Location Model: KM-255BAH
Index
No. Description
Material or
Model Number Part Number
Required Number
R-0
1 Label - Emblem - 4A0560-01 1
2 Label - Penguin - HA (L) - 4A0526-02 1
3 Label - R404A - 4A0960-01 1
4 Caution Label (F) - 439146-01 1
5 Rating Label -2A3383-03 1
6 Instruction Label - 444575-01 1
7 Nameplate -2A3382-03 1
8 Control Label - 463253-01 1
9 Instruction Sheet - 2A3386-01 1
10 Label - Air Filter - 426177-01 1
11 Wiring Label - 3A3443-01 1
12 Caution Label (G) - 439147-01 1
13 Caution - Label - 456247-01 1
14 Label - Control Board - 3A3444-01 1
15 Maintenance Label - 2A3387-01 1
16 Label - Fuse - 4A2817-01 1

20
Title: H. Accessories and Packaging Model: KM-255BAH
Index
No. Description
Material or
Model Number Part Number
Required Number
R-0
1 Instruction Manual - 91A1AT10A 1
2 Ice Scoop - 443495-01 1
Packaging 2A3375A01
1 Tray Assembly Top - 1A1222G03 1
2 Tray Assembly Bottom - 1A1223G03 1
3 Pallet - 2A3684-03 1
4 Carton - 2A3862-28 1
5 Plastic Support - 2A3865-09 4
6 Top Pad - 3A4033-02 1
7 Corner Post - 3A4040-05 4
8 Label Stock - 4A2999-01 4
H. Accessories and Packaging
KM-255BAH
R-0