Hoshizaki KMD-850MAH User manual

Hoshizaki
“A Superior Degree
of Reliability”
www.hoshizaki.com
Models
KMD-850MAH
KMD-850MWH
KMD-850MRH
Modular Crescent Cuber
Hoshizaki America, Inc.
Number: 71284
Issued: 8-27-2008
PARTS LIST


CONTENTS
Auxiliary Codes ...................................................................................................................... 3
Note About Ordering Parts .................................................................................................... 3
Material Abbreviations ........................................................................................................... 4
A. Ice Cuber Assembly .......................................................................................................... 5
KMD-850MAH .................................................................................................................. 5
KMD-850MWH .................................................................................................................. 7
KMD-850MRH ................................................................................................................... 9
B. Refrigeration Circuit ........................................................................................................ 11
KMD-850MAH ................................................................................................................. 11
KMD-850MWH ................................................................................................................ 14
KMD-850MRH ................................................................................................................. 17
C. Water Circuit ................................................................................................................... 0
D. Control Box Assembly ..................................................................................................... 3
E. Label Location ................................................................................................................. 5
KMD-850MAH ................................................................................................................. 5
KMD-850MWH ................................................................................................................ 7
KMD-850MRH ................................................................................................................. 9
F. Pump Motor Assembly .................................................................................................... 31
G. Accessories & Packaging ............................................................................................... 3

3
Auxiliary Codes
KMD-850MAH T-0 March 008
KMD-850MWH T-0 March 008
KMD-850MRH T-0 March 008
Auxiliary Code Breakdown
K-0
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.
Example: T-1
"T" indicates 008.
"1" indicates the rst signicant part change for 008.
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 Cuber Assembly
KMD-850MAH
T-0
B
C
DD1
E
1

3
4
5
6a
6
7a
78a
8
9a
9
10
11
1 1a
13 13a
14 14a
15 15a
16
17
18
19
0 0a
1

3
4 4a
5
6

6
Title: A. Ice Cuber Assembly Model: KMD-850MAH
Index
No. Description
Material or
Model Number Part Number
Required Number
T-0
B Refrigeration Circuit 1A178A01 1
C Water Circuit 1A1360A0 1
D Control Box Assembly A48A01 1
D1 T Screw 4×8 7P31-0408 3
E Label Location A43A01 1
1 Evaporator Case 1A1375G01 1
 Bushing OCB-500 48394-0 
3 Wire Saddle 4A0338-0 5
4 Square Washer BRASS 433537-0 1
5 Screw-Grounding 433304-0 1
6 Junction Box Cover GS 433410-01 1
6a T Screw 4×8 7P31-0408 1
7 Switch Cover 3A64-01 1
7a Thumbscrew 415949G10 
8 Bin Control 464574-01 1
8a Thumbscrew 415949G10 
9 Switch Guide 3A643-01 1
9a Thumbscrew 415949G10 
10 Insulation-Switch 4A3068-01 1
11 Top Insulation 3A934G01 1
1 Front Insulation 3A933G01 1
1a Thumbscrew 415949G1 1
13 Side Panel (R) SS A800G01 1
13a Truss Head Screw 4×10, SS 7C3-0410 1
14 Front Insulation Bracket GS 3A909-01 1
14a T Screw 4×8, SS 7P3-0408 
15 Louver A 1A0547-01 
15a Push Retainer PS15306PG 4A414-01 6
16 Bushing SR-34- 4047-05 1
17 Top Panel Insulation (B) L=100 3A98-0 1
18 Top Panel Insulation (B3) L=70 3A98-03 1
19 Top Cover ABS 3A9-01 1
0 Control Box Cover GS 3A371-01 1
0a T Screw 4×8 7P31-0408 3
1 Wire Saddle 4A0338-03 
 Clamp 4A338-01 1
3 Truss Head Screw (Ground
Screw for Pump)
4×10, SS 7C3-0410 1
4 Front Panel Assembly A958G01 1
4a Truss Head Screw 4×10, SS 7C3-0410 1
5 Top Panel Assembly A955G01 1
6 Air Filter A A06G01 

7
A. Ice Cuber Assembly
KMD-850MWH
T-0
B
C
DD1
E
1
7
8
a

3a
34a
4
5a
5
13
1 1a
11 11a
19 19a
3 3a
17
18
10
1

4
6
9
14
0
15
16 16a

8
Title: A. Ice Cuber Assembly Model: KMD-850MWH
Index
No. Description
Material or
Model Number Part Number
Required Number
T-0
B Refrigeration Circuit 1A179A01 1
C Water Circuit 1A1360A0 1
D Control Box Assembly A48A01 1
D1 T Screw 4×8 7P31-0408 3
E Label Location A44A01 1
1 Evaporator Case 1A1375G01 1
 Junction Box Cover GS 433410-01 1
a T Screw 4×8 7P31-0408 1
3 Switch Cover 3A64-01 1
3a Thumbscrew 415949G10 
4 Bin Control 464574-01 1
4a Thumbscrew 415949G10 
5 Switch Guide 3A643-01 1
5a Thumbscrew 415949G10 
6 Insulation-Switch 4A3068-01 1
7 Square Washer BRASS 433537-0 1
8 Screw-Grounding 433304-0 1
9 Bushing SR-34- 4047-05 1
10 Wire Saddle 4A0338-0 5
11 Side Panel (R) SS A800G01 1
11a Truss Head Screw 4×10, SS 7C3-0410 1
1 Front Insulation 3A933G01 1
1a Thumbscrew 415949G1 1
13 Top Insulation 3A934G01 1
14 Bushing OCB-500 48394-0 1
15 Top Cover ABS 3A9-01 1
16 Front Insulation Bracket GS 3A909-01 1
16a T Screw 4×8, SS 7P3-0408 
17 Top Panel Insulation (B) L=100 3A98-0 1
18 Top Panel Insulation (B3) L=70 3A98-03 1
19 Control Box Cover GS 3A371-01 1
19a T Screw 4×8 7P31-0408 3
0 Wire Saddle 4A0338-03 
1 Clamp 4A338-01 1
 Truss Head Screw (Ground
Screw for Pump)
4×10, SS 7C3-0410 1
3 Front Panel Assembly A956G01 1
3a Truss Head Screw 4×10, SS 7C3-0410 1
4 Top Panel Assembly A955G01 1

9
A. Ice Cuber Assembly
KMD-850MRH
T-0
B
C
DD1
E
1
7
8
a

3a
34a
4
5a
5
15
16 16a
11 11a
0 0a
4 4a
17
18
10

3
5
6
9
1
1
13
14 14a 19

10
Title: A. Ice Cuber Assembly Model: KMD-850MRH
Index
No. Description
Material or
Model Number Part Number
Required Number
T-0
B Refrigeration Circuit 1A180A01 1
C Water Circuit 1A1360A0 1
D Control Box Assembly A48A01 1
D1 T Screw 4×8 7P31-0408 3
E Label Location A45A01 1
1 Evaporator Case 1A1375G01 1
 Junction Box Cover GS 433410-01 
a T Screw 4×8 7P31-0408 
3 Switch Cover 3A64-01 1
3a Thumbscrew 415949G10 
4 Bin Control 464574-01 1
4a Thumbscrew 415949G10 
5 Switch Guide 3A643-01 1
5a Thumbscrew 415949G10 
6 Insulation-Switch 4A3068-01 1
7 Square Washer BRASS 433537-0 
8 Screw-Grounding 433304-0 
9 Bushing SR-34- 4047-05 1
10 Wire Saddle 4A0338-0 5
11 Side Panel (R) SS A800G01 1
11a Truss Head Screw 4×10, SS 7C3-0410 1
1 Bushing OCB-500 48394-0 1
13 Top Cover ABS 3A9-01 1
14 Front Insulation Bracket GS 3A909-01 1
14a T Screw 4×8 7P3-0408 
15 Top Insulation 3A934G01 1
16 Front Insulation 3A933G01 1
16a Thumbscrew 415949G1 1
17 Top Panel Insulation (B) L=100 3A98-0 1
18 Top Panel Insulation (B3) L=70 3A98-03 1
19 Bushing SR-30-1 4047-03 1
0 Control Box Cover GS 3A371-01 1
0a T Screw 4×8 7P31-0408 3
1 Wire Saddle 4A0338-03 
 Clamp 4A338-01 1
3 Truss Head Screw (Ground
Screw for Pump)
4×10, SS 7C3-0410 1
4 Front Panel Assembly A956G01 1
4a Truss Head Screw 4×10, SS 7C3-0410 1
5 Top Panel Assembly A955G01 1

11
B. Refrigeration Circuit
KMD-850MAH
T-0
3 33
4034
0
8 8a 9
37 37a
36 41
4 4a 43
4 4a 4b 3
1a
1
a

3a
33b 3c
4a
4
5a
5
6a
6
7
8a
8
910
11
1
13
14
15
16
17
18
19
1
 a
5
6
7
30 30a
31 31a
34 39
34 39
34 39
35
38
44
44
45
45
See Detail A
Detail A

1
Title: B. Refrigeration Circuit Model: KMD-850MAH
Index
No. Description
Material or
Model Number Part Number
Required Number
T-0
1 Condenser 1A080-01 1
1a T Screw 4×8 7P31-0408 3
 Shroud GS 3A689G01 1
a T Screw 4×8 7P31-0408 9
3 Compressor CS08KQE-
PFV-55
4A4066-01 1
3a Bolt 8×45 437889-04 4
3b Spacer 08-0188-0 43491-01 4
3c Grommet 07-0167-00 4349-01 4
4 Fan Motor Bracket GS 3A690G01 1
4a Hex Head Bolt w/Washer (LF) 5×10 7B0130510 4
5 Fan Motor Bracket (B) GS 3A789-01 1
5a Hex Head Bolt w/Washer (LF) 5×10 7B0130510 4
6 Fan Motor 50 WATT 4A3158-01 1
6a Self-Locking Nut NO.8-3 7N1I083 4
7 Fan Blade 4A4144-01 1
8 Capacitor-Fan 5.0MFD, 50V 44319-0 1
8a T Screw 4×8 7P31-0408 1
9 Drier 4A666-01 1
10 Nylon Tie PLWP3H-TL 8911-0301 1
11 Expansion Valve 4A148-01 
1 Copper Tube (A)-Low Side A4091G01 1
13 Copper Tube (B)-Low Side 3A4485G01 1
14 Copper Tube (C)-Low Side 3A4486G01 1
15 Copper Tube (A)-High Side 3A4153G01 1
16 Copper Tube (B)-High Side 3A439-01 1
17 Copper Tube (C)-High Side 3A433-01 1
18 Copper Tube (F)-High Side A4097G01 1
19 Heat Exchanger A4094G01 1
0 Holder-Expansion Valve 3A0107-01 
1 Copper Tube-Access Valve 4A05G01 1
 Barrier GS 3A693-01 1
a T Screw 4×8 7P31-0408 
3 Valve Body-Hot Gas 4A3978-01 1
4 Coil-Valve 4A377-01 1
4a Bolt 4A377F01 1
4b Truss Head Screw 4×8 7C31-0408 
5 Check Valve Assembly 3A718G01 1
6 Check Valve 4A1373-01 
7 Strainer 5/16 441569-0 1
8 Evaporator A781G0 1
8a T Screw 4×16, SS 7P3-0416 4
9 Frame Seal EPDM BLACK 3395-01 4
30 Side Frame GS 3A691G01 1
30a T Screw 4×8 7P31-0408 4
31 Front Frame 3A4437-01 1
31a T Screw 4×8 7P31-0408 
3 Holder-Thermistor COPPER 47430-01 1
33 Thermistor L=1050 49006-03 1

13
Title: B. Refrigeration Circuit Model: KMD-850MAH
Index
No. Description
Material or
Model Number Part Number
Required Number
T-0
34 Cable Tie 8911-000 16
35 Clamp 443461-0 
36 Insulated Rubber Tube 33975G01 1
37 Insulation Holder SS 3A0979-01 1
37a T Screw 4×8, SS 7P3-0408 
38 Expansion Valve Cover 3A0944-01 
39 Insulation Tube L=40 776-100 4
40 Insulation Tube L=150 776-943 
41 Insulation 436671-01 1
4 Pressure Switch Bracket GS 434938-01 1
4a T Screw 4×8 7P31-0408 1
43 Pressure Switch 433441-07 1
44 Access Valve 45779-01 
45 Elbow 417395-03 4

14
B. Refrigeration Circuit
KMD-850MWH
T-0
10
13 13a 17
15 15a
4 4a 38
444
36 36a
3 3a 3b 31
6 6a
1a
1
a
b c
3
4
5
6
7
8
9
11
1
14
16
18 18a
19
0 40
4543
4
30
3 3a 
1
5 5a
7 7a
8
8
9
33 46
34
34
37
35 39
41
444
444
See Detail A
Detail A

15
Title: B. Refrigeration Circuit Model: KMD-850MWH
Index
No. Description
Material or
Model Number Part Number
Required Number
T-0
1 Condenser-Water Cooled HS-016 A359G03 1
1a Hex Bolt Assembly 5×1 7B013051 
 Compressor CS08KQE-
PFV-55
4A4066-01 1
a Bolt 8×45 437889-04 4
b Spacer 08-0188-0 43491-01 4
c Grommet 07-0167-00 4349-01 4
3 Copper Tube (A)-Low Side A4091G01 1
4 Copper Tube (B)-Low Side 3A4485G01 1
5 Copper Tube (C)-Low Side 3A4486G01 1
6 Copper Tube (A)-High Side 3A4153G01 1
7 Copper Tube (B)-High Side 3A768-01 1
8 Copper Tube (C)-High Side 3A433-01 1
9 Copper Tube (E)-High Side 3A4330-01 1
10 Copper Tube (F)-High Side A4097G01 1
11 Copper Tube-Access Valve 4A05G01 1
1 Check Valve Assembly 3A718G01 1
13 Evaporator A781G0 1
13a T Screw 4×16, SS 7P3-0416 4
14 Expansion Valve Cover 3A0944-01 
15 Copper Tube-Condenser Inlet 3A87G01 1
15a T Screw 4×8 7P31-0408 
16 Copper Tube-Condenser Outlet 3A3045G01 1
17 Frame Seal EPDM BLACK 3395-01 4
18 Front Frame 3A4437-01 1
18a T Screw 4×8 7P31-0408 
19 Heat Exchanger A4094G01 1
0 Holder-Thermistor COPPER 47430-01 1
1 Insulated Rubber Tube 33975G01 1
 Insulation 436671-01 1
3 Insulation Holder SS 3A0979-01 1
3a T Screw 4×8, SS 7P3-0408 
4 Pressure Switch Bracket GS 434938-01 1
4a T Screw 4×8 7P31-0408 1
5 Rear Panel GS 3A758G01 1
5a T Screw 4×8 7P31-0408 7
6 Side Frame GS 3A691G01 1
6a T Screw 4×8 7P31-0408 4
7 Condenser Bracket GS A846-01 1
7a T Screw 4×8 7P31-0408 4
8 Access Valve 45779-01 
9 Check Valve 4A1373-01 
30 Clamp 443461-0 
31 Valve Body-Hot Gas 4A3978-01 1
3 Coil-Valve 4A377-01 1
3a Bolt 4A377F01 1
3b Truss Head Screw 4×8 7C31-0408 
33 Drier 4A666-01 1
34 Elbow 417395-03 4

16
Title: B. Refrigeration Circuit Model: KMD-850MWH
Index
No. Description
Material or
Model Number Part Number
Required Number
T-0
35 Expansion Valve 4A148-01 
36 Water Regulator 4A0911-07 1
36a Truss Head Screw 4×6 7C31-0406 
37 Male Connector 4A1087-01 1
38 Pressure Switch ACB-UB04 433441-05 1
39 Strainer 5/16 441569-0 1
40 Thermistor L=1050 49006-03 1
41 Tee 436000-06 1
4 Cable Tie 8911-000 16
43 Holder-Expansion Valve 3A0107-01 
44 Insulation Tube L=40 776-100 4
45 Insulation Tube L=150 776-943 
46 Nylon Tie 8911-0301 1

17
B. Refrigeration Circuit
KMD-850MRH
T-0
43 43a
4
4 4a
5
33 33a 33b 31
33 33a 33b 3
8 8a
17
18
3 3a 37
41 41a
1a
11b 1c
a

3a
3
4
5
6
 a 1
0
35
35
7
8
10
9
34 48
11
1
13
14
15 15a 16
19 39
4745
44
30
6 6a
7
9
4645
9
4645
4645
36
38
40
49
See Detail A
Detail A

18
Title: B. Refrigeration Circuit Model: KMD-850MRH
Index
No. Description
Material or
Model Number Part Number
Required Number
T-0
1 Compressor CS08KQE-
PFV-55
4A4066-01 1
1a Bolt 8×45 437889-04 4
1b Spacer 08-0188-0 43491-01 4
1c Grommet 07-0167-00 4349-01 4
 Rear Panel GS 3A757G01 1
a T Screw 4×8 7P31-0408 7
3 Front Frame 3A4437-01 1
3a T Screw 4×8 7P31-0408 
4 Copper Tube (A)-Low Side A4091G01 1
5 Copper Tube (B)-Low Side 3A4456G01 1
6 Copper Tube (C)-Low Side 3A4457G01 1
7 Copper Tube (A)-High Side 3A4153G01 1
8 Copper Tube (B)-High Side 4A3038G01 1
9 Copper Tube (C)-High Side 3A761-01 1
10 Copper Tube (D)-High Side 3A763-01 1
11 Copper Tube (E)-High Side 3A4331-01 1
1 Copper Tube (F)-High Side A4097G01 1
13 Copper Tube (G)-High Side 3A4333-01 1
14 Copper Tube-Access Valve 4A05G01 1
15 Evaporator A781G0 1
15a T Screw 4×16, SS 7P3-0416 4
16 Frame Seal EPDM BLACK 3395-01 4
17 Check Valve Assembly 3A3013G01 1
18 Heat Exchanger A4094G01 1
19 Holder-Thermistor COPPER 47430-01 1
0 Insulated Rubber Tube 33975G01 1
1 Insulation 436671-01 1
 Insulation Holder SS 3A0979-01 1
a T Screw 4×8, SS 7P3-0408 
3 Pressure Switch Bracket GS 434938-01 1
3a T Screw 4×8 7P31-0408 1
4 Coupling 433751G01 1
5 Coupling 434136G01 1
6 Side Frame GS 3A691G01 1
6a T Screw 4×8 7P31-0408 4
7 Expansion Valve Cover 3A0944-01 
8 Line Valve Bracket GS 4A3037-01 1
8a T Screw 4×8 7P31-0408 
9 Access Valve 45779-01 
30 Clamp 443461-0 
31 Valve Body-Hot Gas 4A3978-01 1
3 Valve Body-Line 4A376-01 1
33 Coil-Valve 4A377-01 
33a Bolt 4A377F01 
33b Truss Head Screw 4×8 7C31-0408 4
34 Drier 4A666-01 1
35 Elbow 417395-03 4
36 Expansion Valve 4A148-01 

19
Title: B. Refrigeration Circuit Model: KMD-850MRH
Index
No. Description
Material or
Model Number Part Number
Required Number
T-0
37 Pressure Switch 433441-07 1
38 Strainer 441569-0 1
39 Thermistor L=1050 49006-03 1
40 Check Valve 4A054-01 
41 Receiver Tank RR-MN 43765-01 1
41a Hex Head Bolt w/Washer (LF) 5×10 7B0130510 3
4 Tube Holder-L GS 43845-01 1
4a T Screw 4×8 7P31-0408 
43 Tube Holder-S GS 43846-01 1
43a T Screw 4×8 7P31-0408 
44 Holder-Expansion Valve 3A0107-01 
45 Cable Tie 8911-000 15
46 Insulation Tube L=40 776-100 3
47 Insulation Tube L=150 776-943 
48 Nylon Tie 8911-0301 1
49 Crankcase Heater 43494-01 1

0
C. Water Circuit
KMD-850MAH, KMD-850MWH, KMD-850MRH
T-0
1a
1
FF1

3a
3
4
5
6
7
8
8
8
9
9
10
11
1
13
14 15 16
17
18 18a
19 0
1 
3
4
4
5
6
7
8
9 30
31
3
33 33a
34 34a
35 35a
36
37 37a
38 38a
39 40
41
4
43
44
45 45a
46
47
48
49 50
51
5
53 53a
54
55
56