Hoshizaki KM-1601MRH User manual

NO.
September 2, 2005
ISSUED:
71245
PARTS LIST
HOSHIZAKI
MODULAR CRESCENT CUBER
MODEL
KM-1601MRH
KM-1601MRH3
July xx, 2005
REVISED:

2
CONTENTS
Auxiliary Codes ...................................................................................................................... 3
Note About Ordering Parts .................................................................................................... 3
Material Abbreviations ........................................................................................................... 4
A. Ice Cuber Assembly .......................................................................................................... 5
KM-1601MRH, MRH3 ....................................................................................................... 5
B. Refrigeration Circuit ......................................................................................................... 7
KM-1601MRH, MRH3 ....................................................................................................... 7
C. Water Circuit .................................................................................................................... 11
KM-1601MRH, MRH3 ..................................................................................................... 11
D. Control Box Assembly ..................................................................................................... 14
KM-1601MRH, MRH3 ..................................................................................................... 14
E. Label Location ................................................................................................................. 16
KM-1601MRH, MRH3 ..................................................................................................... 16
F. Capacitor Box Assembly .................................................................................................. 18
KM-1601MRH ................................................................................................................. 18
F. Transformer Box Assembly ............................................................................................... 19
KM-1601MRH3 ............................................................................................................... 19
G. Evaporator ...................................................................................................................... 20
KM-1601MRH, MRH3 ..................................................................................................... 20
H. Pump Motor Assembly .................................................................................................... 21
KM-1601MRH, MRH3 ..................................................................................................... 21
J. Accessories ...................................................................................................................... 22
KM-1601MRH, MRH3 ..................................................................................................... 22

3
Auxiliary Codes
KM-1601MRH Q-0 May 2005
KM-1601MRH3 Q-0 May 2005
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
KM-1601MRH, MRH3
Q-0
1
2
3
4
7
5
6
7a
8
9
8a
10
11
12
13
14
15 15a
16
17
17a
2a
18
19
20
21
21a
22
B
C
D
D1
E
F
MRH
MRH3
F1
F1
7

6
Title: A. Ice Cuber Assembly Model: KM-1601MRH, MRH3
Index
No.
Description
Material or
Model Number Part Number
Required Number
Q-0
B Refrigeration Circuit KM-1601MRH 1A0242A07 1
KM-1601MRH3 1A0242A08 1
C Water Circuit - 1A0094A06 1
D Cont. Box Assembly - 2A2527A01 1
D1 T2 Screw 4×8 7P31-0408 3
E Label Location KM-1601MRH 2A2528A03 1
KM-1601MRH3 2A2528A04 1
F Capacitor Box Assembly KM-1601MRH 3A2054A02 1
Transformer Box Assembly KM-1601MRH3 3A1102A01 1
F1 T2 Screw KM-1601MRH
4×8
7P31-0408 2
Hex Head Bolt w/Washer (LF) KM-1601MRH3
5×10
7B0130510 4
1 Evaporator Case - 1A0602G01 1
2 Cont. Box Cover GS 3A2386-01 1
2a T2 Screw 4×8 7P31-0408 2
3 Square Washer COPPER 433537-02 2
4 Screw – Grounding BRASS 433304-02 2
5 Bushing SR-30-1 420472-03 1
6 Bushing SR-34-2 420472-05 1
7 Junction Box Cover GS 433410-01 2
7a T2 Screw 4×8 7P31-0408 2
8 Bulb Holder - 322815G02 1
8a FT Screw 4×10, SS 7F32-0410 2
9 Bulb Holder ABS 328919-01 1
10 Spacer PE 443545-01 2
11 Bushing EPDM 425307-01 1
12 Top Insulation ABS, PE 322714G01 1
13 Front Insulation ABS, PE 322711G01 1
14 Side Panel (R) SS 2A2165G01 1
15 Top Panel (3A1941A01) 2A2163-01 1
15a Truss Head Screw 4×8, SS 7C32-0408 1
16 Gasket (3A1941A01) 427014-04 3
17 Front Panel (A) SS 2A2164-02 1
17a Truss Head Screw 4×8, SS 7C32-0408 1
18 Wire Saddle - 4A0338-03 5
19 Wire Saddle - 4A0338-02 2
20 Wire Saddle - 4A0338-01 1
21 Frame (F) - 324093-01 1
21a T2 Screw 4×8 7P31-0408 4
22 Gasket L=762 4A0808L02 1

7
B. Refrigeration Circuit
1/2
KM-1601MRH, MRH3
Q-0
GG1 G2
1a
11b
2a
22b
3a
33b 3c
4a
4
5
6a
6
8
9a
9
12 12a
16 16a
15
22 22a
21
24 24a
23
37
36
38
38
39
37 40
41
42
43
44 44a
Thermistor Attachment Detail
5a

8
B. Refrigeration Circuit
2/2
KM-1601MRH, MRH3
Q-0
7
11 11a
10 10a
14 14a
13 13a
17
18
19
20
25
26
27
30
29
28
31
32
33
34
35
Detail "A"
A

9
Title: B. Refrigeration Circuit Model: KM-1601MRH, MRH3
Index
No. Description
Material or
Model Number Part Number
Required Number
Q-0
G Evaporator - 104442G03 1
G1 Truss Head Screw 4×8, SS 7C31-0408 4
G2 T2 Screw 4×8, SS 7P32-0408 4
1 Frame GS 222024G02 1
1a FT Screw 4×8, SS 7F32-0408 4
1b T2 Screw 4×8 7P31-0408 4
2 Rear Panel GS 222025G04 1
2a FT Screw 4×8, SS 7F32-0408 5
2b T2 Screw 4×8 7P31-0408 5
3 Compressor KM-1601MRH
CS18K6E-PFV-
279
4A2334-02 1
KM-1601MRH3
CS18K6E-TF5-
279
4A2330-02 1
3a Grommet - 434922-01 4
3b Spacer - 434921-01 4
3c Bolt 8×45 437889-01 4
4 Receiver Tank RR MN WP500 440366-01 1
4a Hex Head Bolt w/Washer (LF) 5×10 7B0130510 3
5 Drier C-05E84 4A2663-01 1
5a Nylon Tie PLWP3H-TL 8911-0301 1
6 Insulation Holder - 3A0979-01 1
6a T2 Screw 4×8, SS 7P32-0408 2
7 Expansion Valve HFE-15NHD-2 4A1482-01 2
8 Clamp - 4A2338-01 1
9 Hot Gas Valve Bracket GS 444816-01 1
9a T2 Screw 4×8 7P31-0408 2
10 Valve Body 70 440352-01 1
10a Bolt 4×6 440353F01 1
11 Coil – Valve ABS-25-1-
HD-2
440353-01 1
11a Truss Head Screw 4×8 7C31-0408 2
12 Line Valve Bracket GS 4A1544-01 1
12a T2 Screw 4×8 7P31-0408 2
13 Valve Body 70 440352-01 1
13a Bolt 4×6 440353F01 1
14 Coil – Valve ABS-25-1-
HD-2
440353-01 1
14a Truss Head Screw 4×8 7C31-0408 2
15 Pressure Switch ACB-1UB09 433441-07 1
16 Press. Switch Bracket GS 434938-01 1
16a T2 Screw 4×8 7P32-0408 1
17 Copper Tube – Access Valve COPPER 4A1497G01 1

10
Title: B. Refrigeration Circuit Model: KM-1601MRH, MRH3
Index
No. Description
Material or
Model Number Part Number
Required Number
Q-0
18 Access Valve TCJ-
2F20NHDU-1
457729-01 1
19 Strainer - 441569-02 1
20 Check Valve SKC30564 4A1373-01 2
21 Coupling - 434136G01 1
22 Tube Holder – L GS 438245-01 1
22a T2 Screw 4×8 7P31-0408 2
23 Coupling - 433751G01 1
24 Tube Holder – S GS 438246-01 1
24a T2 Screw 4×8 7P31-0408 2
25 Copper Tube (A) – High Side COPPER 2A3136G01 1
26 Copper Tube (B) – High Side COPPER 447737G01 1
27 Copper Tube (D) – High Side COPPER 3A1603G01 1
28 Copper Tube (E) – High Side COPPER 3A3466-01 1
29 Copper Tube (F) – High Side COPPER 2A3457G01 1
30 Heat Exchanger COPPER 1A1047G01 1
31 Copper Tube (R) – Low Side COPPER 222029G02 1
32 Copper Tube (L) – Low Side COPPER 222030G02 1
33 Copper Tube – Hot Gas COPPER 3A3491G01 1
34 Holder / Expansion Valve – 3/8 SS 3A0107-01 2
35 Clamp SS 443461-01 2
36 Insulation Tube L=40 7762-1020 1
37 Cable Tie - 7920-0010 12
38 Expansion Valve Cover PE FOAM 3A0944-01 2
39 Thermistor - 429006-03 1
40 Holder – Thermistor COPPER 438247-01 1
41 Insulation – Thermistor PE FOAM 427441-01 1
42 Insulated Rubber Tube EPDM 323975G01 1
43 Insulation PE FOAM 436671-01 1
44 Frame (C) - 3A0347-01 1
44a T2 Screw 4×8 7P31-0408 2