Hoshizaki DCM-270BAH User manual

Hoshizaki
“A Superior Degree
of Reliability”
www.hoshizaki.com
Model
DCM-270BAH
Cubelet Ice Dispenser
Hoshizaki America, Inc.
PARTS LIST
Number: 71195
Issued: 11-2-2001
Revised: 8-28-2008
®


CONTENTS
Auxiliary Codes ...................................................................................................................... 3
Note About Ordering Parts .................................................................................................... 3
Material Abbreviations ........................................................................................................... 4
A. Ice Dispenser Assembly .................................................................................................... 5
B. Frame Assembly ............................................................................................................... 9
C. Icemaking Unit ................................................................................................................ 11
D. Refrigeration Circuit ........................................................................................................ 13
E. Water Circuit ................................................................................................................... 17
F. Control Box (A) Assembly ............................................................................................... 1
G. Control Box (B) Assembly ............................................................................................... 3
H. Front Panel Assembly ..................................................................................................... 4
J. Middle Front Panel/Frame Assembly ............................................................................... 5
K. Label Location ................................................................................................................. 7
L. Shutter Assembly ............................................................................................................ 30
M. Cover Assembly - Bin Top .............................................................................................. 33
N. Accessories & Packaging ............................................................................................... 35

3
Auxiliary Codes
DCM-270BAH L-0 February 001
L-1 November 001
M-0 December 001
M-1 September 00
N-0 December 00
N-1 November 003
P-1 December 003
P- February 004
Q-0 December 004
R-0 December 005
S-0 January 007
T-1 January 008
T- May 008
T-3 December 008
Auxiliary Code Breakdown
K-0 (A)
Designates the year. "K" indicates the year 000. Years progress or regress in alphabetical order.
"J" is 1999, "L" is 001, "M" is 00, and so on. The letters "I" and "O" were skipped.
Designates signicant part changes within the same year for this model. Base is 0 and this number
advances for each change.
Designates the month. (A) indicates January, (B) February, and so on. The letter I is skipped.
This designation is only included when identifying a parts change within an auxiliary code.
Example: T-1 (A)
"T" indicates 008.
"1" indicates the rst signicant part change for 008.
(A) indicates January.
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 = Polytetrauoroethylene = Teon
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 Dispenser Assembly
DCM-270BAH
L-0 to T-1
33a
8
D
B
CC
C1
E
FF1
GG1
K
1
4
5
5
6
11a
11 11b
1a
1
15
16a
16
18
13a
13
17
9
14a
14
13b
HH1 H H3
JJ1 J J3
7
10a
10 10b
C3
a

7a

6
A. Ice Dispenser Assembly
DCM-270BAH
T-, T-3
8
D
B
CC
C1
E
FF1
GG1
K
1
5
6
11a
11
1
15
16a
16
18
13
17
9
HH1
19
JJ1 J
7
10a
10
C3
a

7a
33a 4

7
Title: A. Ice Dispenser Assembly Model: DCM-270BAH
Index
No. Description
Material or
Model Number Part Number
Required Number
L-0
to
M-0
M-1
N-0
N-1
to
P-
Q-0
to
S-0
(A-H)
S-0
(J &
later) T-1 T- T-3
B Frame Assembly - 1A0537A01 1 -
1A0537A0 1 1 1 -
1A0786A0 1 1 -
1A0786A03 1 1
C Icemaking Unit S-9133 9689A04 1 -
9689A06 1 -
9689A08 111111
C1 Socket Head Hex Bolt 8×95, SS 7S1-0895 3 3 3 3 3 -
8×90, SS 7S1-0890 3 3 3
C Split Lock Washer 8, SS 7L-0800 3 3 3 3 3 3 3 3
C3 Thumbscrew - 415949G04    -
415949G08     
D Refrigeration Circuit - 1A0569A01 1 1 1 1 1 1 1 -
1A1637A01 1
E Water Circuit - A193A01 1 1 1 -
A193A0 1 -
A4198A01 1111
F Control Box (A) Assembly - A1993A01 1 1 1 1 -
A4104A01 1111
F1 Truss Head Screw 4×8 7C31-0408 4 4 4 4 4 4 4 4
G Control Box (B) Assembly - A1995A01 1 1 1 1 1 1 1 1
G1 Truss Head Screw 4×8 7C31-0408     -
T Screw 7P31-0408    
H Front Panel See assembly
page for T-
and later only
A1955G01 1 1 1 1 1 1 -
Front Panel Assembly 3A5000A01 1 1
H1 Flat Head Screw 4×1, SS 7C-041 4 4 4 4 -
Pop Rivet - 717-400 4 -
Flat Head T Screw 4×1, SS 7P-041 4 -
Truss Head Screw 4×8, SS 7C3-0408 1 1
H Taper Collar - 4H0171-01 4 4 4 4 4 4 -
H3 Flat Washer 4, SS 7W-0400 4 4 4 4 4 -
J Middle Front Panel Assembly - 3A1718A01 1 1 1 1 1 1 -
Middle Front Frame Assembly A46A0 1 1
J1 Flat Head Screw 4×1, SS 7C-041     -
Pop Rivet - 717-400  -
Flat Head T Screw 4×1, SS 7P-041 
J Taper Collar - 4H0171-01        
J3 Flat Washer 4, SS 7W-0400      -
K Label Location - 3A1796A01 1 -
3A1796A0 11111-
3A464A01 1 1
1 Drain Pan-Gear Motor - 3A0766G01 1 1 1 1 1 1 1 1
 Louver (A) - 103344-07 1 1 1 1 1 1 1 1
a Tapping Screw-Black STEEL 433954-01 1 1 1 1 1 1 1 1

8
Title: A. Ice Dispenser Assembly Model: DCM-270BAH
Index
No. Description
Material or
Model Number Part Number
Required Number
L-0
to
M-0
M-1
N-0
N-1
to
P-
Q-0
to
S-0
(A-H)
S-0
(J &
later) T-1 T- T-3
3 Power Supply Cord - 4A1773-01 1 1 1 1 1 1 1 1
3a Truss Head Screw (GND) 4×8 7C31-0408 1 1 1 1 -
T Screw (GND) 7P31-0408 1 1 1 1
4 Bushing - 4047-0 1 1 1 1 1 1 1 1
5 Bushing - 4047-03        
6 Silicone Hose L=350 7730-091 1 1 1 1 1 1 1 1
7 Spout Assembly (includes
items 8 & 9)
- 105408A01 1 1 1 1 1 1 1 1
7a Thumbscrew - 415949G08 1 1 1 1 1 1 1 1
8 Spout (A) - 105409-01 1 1 1 1 1 1 1 1
9 Spout (B) - 105410-01 1 1 1 1 1 1 1 1
10 Right Panel - A017G01 1 1 1 1 -
A430-01 1 1 -
A918-01 1 1
10a Truss Head Screw 4×8, SS 7C3-0408 1 1 1 1   5 5
10b T Screw 4×8, SS 7P3-0408     -
11 Left Panel - A00G01 1 1 1 1 -
A431-01 1 1 -
A919-01 1 1
11a Truss Head Screw 4×8, SS 7C3-0408 1 1 1 1   5 5
11b T Screw 4×8, SS 7P3-0408     -
1 Top Support - A014-01 1 1 1 1 -
A43-01 1 1 -
Rear Panel A4716-01 1 1
1a Truss Head Screw 4×8 7C31-0408 6 6 6 6 -
4×8, SS 7C3-0408 4 4 -
13 Top Panel - 1A0176-01 1 1 1 1 1 1 -
A916-01 1 1
13a Truss Head Screw 4×8, SS 7C3-0408       -
13b Flat Plastic Washer 4 7W7-0400   -
14 Front Barrier (L) - 4A376-01 1 1 1 1 1 1 -
14a Truss Head Screw 4×6, SS 7C3-0406       -
15 Adjustable Leg -P-16B 4A145-01 4 4 4 4 4 4 4 4
16 Apron Panel - 3A1813-01 1 1 1 1 -
3A4313-01 1 1 1 1
16a Truss Head Screw 4×6, SS 7C3-0406 4 4 4 4 4 4 4 4
17 Air Filter (A) - 08840G03 1 1 1 1 1 1 1 1
18 Grille - 10936-0 1 1 1 1 -
10936-04 1111
19 Plug Housing 3191-4P-01 4183-05 1 1

9
B. Frame Assembly
DCM-270BAH
L-0 to S-0 (A-H)
1a
1
a

3a 3b 3c
3
4a 4b 4c
4
5
6a
6
7a
7
B. Frame Assembly
DCM-270BAH
S-0 (J & later) to T-3
1a
1
a

3a 3b
3
4a 4b 4c
4
5
6a
6
7a
7
8
9a
9
1b

10
Title: B. Frame Assembly Model: DCM-270BAH
Index
No. Description
Material or
Model Number Part Number
Required Number
L-0
L-1 M-0
M-1
to
S-0
(A-H)
S-0
(J &
later)
T-1
T-
T-3
1 Right Support Assembly - A015G01 1 1 -
A566G01 1 -
A479G01 1 1
1a FT Screw 4×8, SS 7F3-0408 4 4 4 4 4
1b Truss Head Screw 4×8 7C31-0408  -
 Left Support Assembly - A018G01 1 1 1 -
A480G01 1 1
a FT Screw 4×8, SS 7F3-0408 4 4 4 4 4
3 Compressor Support - 4A339G01 1 1 1 -
4A449G01 1 1
3a Truss Head Screw 4×8 7C31-0408 4 4 4 4 4
3b Lock Washer 5, SS 7L-0500 4 4 4 -
Truss Head Screw 5×8, SS 7C3-0508 4 4
3c Nut 5, SS 7N1-0500 4 4 4 -
4 Panel - A013G01 1 1 1 -
Panel (includes item 8) 4A4478G01 1 1
4a Truss Head Screw 4×8 7C31-0408     
4b Hex Head Bolt 6×10, SS 7B0-0610  -
6×1, SS 7B0-061 
4c Lock Washer 6, SS 7L-0600     
5 Base Assembly - 3A1811G01 1 1 1 -
A93G01 1 1
6 Reservoir Bracket - 3A181-01 1 1 -
6a Truss Head Screw 4×8 7C31-0408 4 4 -
7 Drain Support - 3A0710-01 1 1 1 1 1
7a FT Screw 4×8, SS 7F3-0408 3 3 3 3 3
8 Bushing SB-1500-1 40470-06 1 1
9 Top Support - 3A903-01 1
9a Truss Head Screw 4×8 7C31-0408 

11
C. Icemaking Unit
DCM-270BAH
L-0 to T-3
L
M
1

3
3a
4
5
6
7
7a
7b
8
9
10
11
13
14
P- & later
L-0 to P-1
L-0 to N-1
P-1 & later
1
L-0 to N-1
P-1 & later
M-1 & later
L-0 to M-0
M1
M1
9a
9b

1
Title: C. Icemaking Unit Model: DCM-270BAH
Index
No. Description
Material or
Model Number Part Number
Required Number
L-0
to
M-0
M-1
N-0 N-1 P-1 P-
Q-0
to
T-3
L Shutter Assembly (for mounting
hardware, see section "L",
item 1a)
-3160A0 1 -
3774A0 11111
M Cover Assembly-Bin Top - 8513A0 1 1 1 1 -
4091A01 1 1
M1 Thumbscrew - 43085G01 3 3 3 3 3 3
1 Gear Motor TC1185 1 Ø
10V 80W
U0147-01 1 1 1 1 1 1
 Spline Coupling - 418316-01 1 1 1 1 1 1
3 Housing - 06013G03 1 1 1 1 1 1
3a Bolt 6×0 458660-01 4 4 4 4 4 4
4 "O" Ring G40 7616-G040 1 1 1 1 1 1
5 Ring (B) - 43494-01 1 1 1 1 1 1
6 Mechanical Seal HK9A-MS Ø

43491-01 111111
7 Evaporator - 33576G01 1 1 1 1 1 1
7a Socket Head Cap Screw 6×10, SS 7S1-0610 4 4 4 4 4 4
7b Split Lock Washer 6, SS 7L-0600 4 4 4 4 4 4
8 Auger - 341449G01 1 1 1 1 -
361014G01 1 1
9 Extruding Head-45C - 3736G0 1 1 1 1 1 1
9a Socket Head Cap Screw 8×14, SS 4911-01 3 3 3 3 3 -
7S1-0814 3
9b Seal M8 467858-01 3
10 Storage Bin - 8516G01 1 1 -
8516G07 1111
11 "O" Ring P48 7616-P048 1 1 1 1 1 1
1 Drip Ring (B) - 07754-01 1 1 1 -
07754-03 111
13 Agitator - 348969G01 1 1 1 -
35409G0 111
14 Cover-Upper Evaporator - 413446-01 1 1 1 1 1 1

13
D. Refrigeration Circuit
DCM-270BAH
L-0 to T-
1
1b
1c
1a

6
7a
7
8a
8
9a
9
13
14 14a
15
16
17
18
9
3 4 530
10 10a
1 1a 1b
11
19
0
1
 8
3 8
4 8
5 8
6 8
7 8

14
D. Refrigeration Circuit
DCM-270BAH
T-3
1

67a
7
8a
8
9a
9
13 14
15 16
17
9
3 4 5
10 10a 1 1a 1b
11
19
0
1  8
3 8
4 8
5 8
6 8
7 8
1b 1c
1a
18

15
Title: D. Refrigeration Circuit Model: DCM-270BAH
Index
No. Description
Material or
Model Number Part Number
Required Number
L-0
to
T- T-3
1 Compressor - 4A7-01 1 -
4A4614-01 1
1a Bolt - 437889-01 4 4
1b Spacer - 4A8-01 4 4
1c Grommet - 4A81-01 4 4
 Terminal Cover - 4A7F01 1 -
Termonal Box 4A4614F01 1
3 Protector Retainer - 4A7F0 1 -
4A4614F0 1
4 Protector - 4A7F03 1 -
4A4614F03 1
5 Starter - 4A94-01 1 -
4A4614F04 1
6 Pressure Switch 400K70K 433441-05 1 1
7 Pressure Switch Bracket - 434938-01 1 1
7a T Screw 4×8 7P31-0408 1 1
8 Condenser - A0780-01 1 1
8a FT Screw 4×8, SS 7F3-0408  
9 Fan Shroud - 3A0715-01 1 1
9a T Screw 4×8 7P31-0408 6 6
10 Fan Motor Bracket - 3A0716-01 1 1
10a Hex Head Bolt w/Washer 5×10, SS 7B030510  
11 Fan Motor (mounting screws
supplied with motor)
SP-B16EM1 4A0815-01 1 1
1 Fan Blade AD9CW38UBA 3A0608-01 1 1
1a Washer - 435983-01 1 1
1b Hex Nut - 4A1345-01 1 1
13 Drier THC-035 4A1113-01 1 1
14 Drier Bracket - 445847-01 1 -
Nylon Tie 8911-0301 1
14a T Screw 4×8, SS 7P3-0408 1 -
15 Expansion Valve AN-ISC 4A1117-01 1 1
16 Expansion Valve Cover - 4A1168-01 1 1
17 Clamp - 443461-0 1 1
18 Holder Expansion Valve-3/8 - 3A0107-01 1 1
19 Copper Tube (A)-High Side - 3A1785G01 1 -
3A5044G01 1
0 Copper Tube (B)-High Side - 4A33-01 1 1
1 Copper Tube (C)-High Side
(includes 1 of item 9)
- 3A1786G01 1 1
 Copper Tube (A)-Low Side - 3A1787A01 1 1
3 Copper Tube (B)-Low Side - 3A1968A01 1 -
3A5043A01 1
4 Process Tube Assembly
(includes 1 of item 9)
- 3A1789G01 1 -
3A5045G01 1
5 Insulation Tube L=140 776-0717 1 1
6 Insulation Tube L=40 776-0717 1 1
7 Insulation Tube L=380 776-943 1 1

16
Title: D. Refrigeration Circuit Model: DCM-270BAH
Index
No. Description
Material or
Model Number Part Number
Required Number
L-0
to
T- T-3
8 Tie - 790-0003 13 -
8911-0150 13
9 Access Valve - 45779-01  
30 Screw (terminal) - 4A0898-03 3 -

17
E. Water Circuit
DCM-270BAH
L-0 to S-0 (A-H)

4
518
a

4
3a
3
618
7a
7
1a
1
8a
8
9
10
11 18
1
13
14 19 1
15 19 0
16 16a
17
18 4

3 3a
5

18
E. Water Circuit
DCM-270BAH
S-0 (J & later) to T-3
a

4
518

3a
3
618
7a
7
1a
1
8a
8
910
11 18
1
13
14
19 1
15
19
0
16 16a
17
18 4
3 3a
4
 5
T-3 & later
S-0 (J & later)
6 6a
T-1
T-

19
Title: E. Water Circuit Model: DCM-270BAH
Index
No. Description
Material or
Model Number Part Number
Required Number
L-0
L-1 M-0
M-1
to
P-
Q-0
to
S-0
(A-H)
S-0
(J &
later) T-1 T- T-3
1 Water Pipe - A0787G01 1 1 1 1 -
A4181G01 1111
1a T Screw 4×8, SS 7P3-0408        
 Water Valve (inlet & dispense) S-30 4A0865-01        
a Truss Head Screw 4×8 7C31-0408     -
T Screw 7P31-0408    
3 Water Valve (drain) - 4A077-01 1 1 -
4A77-01 111111
3a Truss Head Screw 4×8 7C31-0408        
4 Washer K-59963 4A0867-01        
5 Vinyl Hose L=65 7716-0913 1 1 1 1 -
L=75 1 1 1 1
6 Vinyl Hose L=300 7730I3896 1 1 1 1 -
L=85 1 1 1 1
7 Side Support Bracket - 4A315-01 1 1 1 -
Water Valve Bracket 4A4310-01 1 1 1 1
7a T Screw 4×8 7P31-0408    -    
8 Water Tube Assembly - 4A1359G01 1 1 1 1 1 -
4A444G01 1 -
3A4669G01 1 -
4A4618G01 1
8a T Screw 4×8, SS 7P3-0408 1 1 1 1 1 1 1 1
9 Reservoir - A0753-01 1 1 1 1 1 1 1 1
10 Reservoir Cover - 14810-01 1 1 1 1 1 1 1 1
11 Reservoir Inlet - 4A0869-01 1 1 1 1 1 1 1 1
1 Separator-Reservoir - 4A155-01 1 1 1 1 1 1 1 1
13 Float Switch TW-11-101 435490-01 1 1 1 1 1 1 1 1
14 Silicone Hose L=35 7730-1114 1 1 1 1 1 1 1 1
15 Reservoir Hose - 4A1165-03 1 1 1 1 1 1 1 1
16 Drain (ush) Valve Holder - 3A1861-01 1 1 1 1 -
3A904-01 1111
16a T Screw 4×8 7P31-0408 1 1 1 1 -

17 Tee N8TUB6 4A1140-01 1 1 1 1 1 1 1 1
18 Hose Clamp 314 HC 468 4A017-04 6 6 6 6 6 6 6 6
19 Hose Clamp 36 HC 67 4A017-05        
0 Hose Clamp 330 HC 750 4A017-06 1 1 1 1 1 1 1 1
1 Hose Clamp 3 HC 593 4A017-07 1 1 1 1 1 1 1 1
 Vinyl Hose L=80 775-193 1 1 1 1 1 1 1 1
3 Drain Pan - 318857G0 1 -
318857G04 1 1 1 1 1 1 1
3a Truss Head Screw 4×16, SS 7C3-0416        
4 Vinyl Hose L=170 775-091 1 1 1 1 -
L=135 1 -
L=117 1 1 1
5 Cable Tie - 790-0003 1 1 1 1 -
8911-0150 1 1 1 1

0
Title: E. Water Circuit Model: DCM-270BAH
Index
No. Description
Material or
Model Number Part Number
Required Number
L-0
L-1 M-0
M-1
to
P-
Q-0
to
S-0
(A-H)
S-0
(J &
later) T-1 T- T-3
6 Water Tube Bracket - 4A4416-01 1 -
6a Truss Head Screw 4×8, SS 7C3-0408 1 -