Hoshizaki SafeTemp RH1-AAC User manual

1
August 9, 2005
PARTS LIST
ISSUED: October 16, 2003
REACH-IN
Reliability is a
beautiful thingTM
REVISED:
SafeTemp
Model
ITEM #: 71226
RH1-AAC-W

2
CONTENTS
Auxiliary Codes ...................................................................................................................... 3
Note About Ordering Parts .................................................................................................... 3
Material Abbreviations ........................................................................................................... 4
A. Reach-In ............................................................................................................................ 5
B. Refrigeration System ......................................................................................................... 7
C. Panel-Front Hinged Assembly ......................................................................................... 10
D. Body-Final ....................................................................................................................... 11
E. Control Box Assembly ..................................................................................................... 13
F. Label Location .................................................................................................................. 15
G. Fan-Evaporator Assembly ............................................................................................... 16
H. Evaporator Assembly ...................................................................................................... 17
J. Condenser Assembly ....................................................................................................... 18
K. Body-Prefinal ................................................................................................................... 20
L. Door-Left .......................................................................................................................... 22
M. Literature & Packaging .................................................................................................... 24

3
Auxiliary Codes
RH1-AAC-W M-5 November 2002
N-5 December 2002
N-6 January 2003
P-5 December 2003
P-6 October 2004
P-7 November 2004
Q-5 December 2004
Q-6 June 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-5
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 5 and this number
advances for each change.
Example: P-6
"P" indicates 2004.
"6" indicates the first significant part change for 2004.

5
A. Reach-In
RH1-AAC-W
M-5, N-5, N-6, P-5, P-6, P-7, Q-5, Q-6
F
BB1 B2 B3
4a
4
2a
2
11
EE1
C
C1
C2
C3
C4
10
10a 8a
89a
9
1a
1
12
67
5a
5
3a
33b 3c
D

6
Title: A. Reach-In Model: RH1-AAC-W
Index
No. Description
Material or
Model Number Part Number
Required Number
M-5
to
Q-5 Q-6
B Refrigeration System Refrigerator 1A0297A02 1 1
B1 Bolt Assembly 8×45 437889-01 5 5
B2 Truss Head Screw 5×25, SS 7C32-0525 2 2
B3 Washer 5 7W22-0500 2 2
C Panel – Front Hinged Assembly - 3A1670A01 1 1
C1 Clevis Pin - 8907-0102 2 2
C2 Cotter Pin - 8907-0103 2 2
C3 Flat Washer - 4A0655-03 2 2
C4 Spacer – Hinge - 4A2473-01 2 2
D Body – Final - 1A0299A07 1 1
E Control Box Assembly - 2A1842A01 1 1
E1 T2 Screw 4×8, SS 7P32-0408 3 3
F Label Location - 2A1042A12 1 1
1 Gusset – Frame GS 4A2845-01 1 -
4A3856-01 1
1a T2 Screw 4×8, SS 7P32-0408 4 4
2 Frame – Side Top GS 2A1803-01 2 2
2a Truss Head Screw 5×10, SS 7C32-0510 8 8
3 Panel – Side, Top SS 2A1800-21 2 2
3a Truss Head Screw 5×10, SS 7C32-0510 2 2
3b Taper Collar SS 4H0171-01 2 2
3c Screw Countersunk 5×20, SS 7C42-0520 2 2
4 UL – Cover Assembly Top - 2A2757G02 1 1
4a T2 Screw 4×8, SS 7P32-0408 5 5
5 Cover – UL, Rear GS 2A2752-01 1 1
5a T2 Screw 4×8, SS 7P32-0408 4 4
6 Power Cord - 4A0520-01 1 1
7 Wire Clamp - 4A0809-02 1 1
8 Cover – Connector Wire GS 3A1678-01 1 1
8a T2 Screw 4×8, SS 7P32-0408 2 2
9 Cover – Wire GS 3A1679-01 1 1
9a T2 Screw 4×8, SS 7P32-0408 3 3
10 Bracket – Hinge GS 4A2306-01 2 2
10a T2 Screw 4×8, SS 7P32-0408 3 3
11 Bracket – Control Box - 4A2467-01 1 1
12 Bushing - 420470-01 1 1

7
B. Refrigeration System
RH1-AAC-W
M-5, N-5, N-6, P-5, P-6, P-7, Q-5, Q-6
8
GG1 H29 29a
24 21
20
9
28
27
14
13
12
11 14a
14b 14c
26
23
53
6
10
16
25
31
30
15
7a
7
4
22
J
18 18a 19
17
31a
23b
23a
J1
22a
99a
1

8
Title: B. Refrigeration System Model: RH1-AAC-W
Index
No. Description
Material or
Model Number Part Number
Required Number
M-5
to
Q-6
G Fan – Evaporator Assembly - 2A0980A01 1
G1 Truss Head Screw 4×12, SS 7C32-0412 4
H Evaporator Assembly - 2A1263A02 1
J Condenser Assembly - 3A2609A01 1
J1 T2 Screw 4×8, SS 7P32-0408 2
1 Drier - 4A0924-01 1
2 Mount – Drier - 4A1480-01 1
2a T2 Screw 4×8, SS 7P32-0408 2
3 Fitting – Drain Overflow 4A2182-01 1
4 Gasket – Condensate Coil 4A0455-03 1
5 Rubber Gasket 413854-03 1
6 Pan – Evaporator Drain 2A2760-01 1
7 Strap – Condensate Coil GS 3A0232-03 1
7a Truss Head Screw 5×12, SS 7C32-0512 1
8 Cover – Evaporator Case - 2A2726G01 1
9 Bracket – Drier - 4A0806-01 1
9a T2 Screw 4×8, SS 7P32-0408 2
10 Coil – Condensate 3A1644-01 1
11 Protector 4A1875-02 1
12 Compressor - 2A1260-01 1
13 Grommet – Compressor Mount - 4A1305-01 4
14 Sleeve – Grommet - 4A0449-01 4
14a Hex Bolt 8×45 7B01-0845 4
14b Flat Washer 8 7W21-0800 4
14c Split Lock Washer 8 7L21-0800 4
15 Vinyl Hose L=300 7730I3812 1
16 Pipe – Evaporator Drain - 4A0831-01 1
17 Thermistor Bracket (A) - 433920-01 1
18 Thermistor Bracket (B) - 433964-01 1
18a Truss Head Screw 4×16, SS 7C32-0416 2
19 Thermistor – Cabinet Thermistor is to be replaced using kit
HS-3540. Apply to all aux. codes.
20 Holder – Expansion Valve - 3A0107-01 1
21 Hose Clamp - 443461-01 1
22 Filter – Condenser - 3A0277-01 1
23 Compressor Base GS 2A2756G01 1
23a Truss Head Screw 4×16, SS 7C32-0416 2
23b Truss Head Screw 5×10, SS 7C32-0510 1
24 Seal – Evaporator Tubing - 4A0642-01 2
25 Switch – Pressure - 4A2516-02 1

9
Title: B. Refrigeration System Model: RH1-AAC-W
Index
No. Description
Material or
Model Number Part Number
Required Number
M-5
to
Q-6
26 Elbow – Tubing - 4A0711-01 1
27 Start Relay 501-96175 Supplied with
compressor
1
28 Start Capacitor 243-292
MFD110
1
29 Latch – Holder - 4A2993-01 2
29a Truss Head Screw 4×16, SS 7C32-0416 4
30 Wire Clamp - 4A0809-01 1
31 Latch – Case - 4A2992-01 2
31a Truss Head Screw 4×16, SS 7C32-0416 2

10
4 4a
VIEW "A"
C. Panel-Front Hinged Assembly
RH1-AAC-W
M-5, N-5, N-6, P-5, P-6, P-7, Q-5, Q-6
Title: C. Panel-Front Hinged Assembly Model: RH1-AAC-W
Index
No. Description
Material or
Model Number Part Number
Required Number
M-5
to
Q-6
1 Panel – Front Hinged SS 2A1799-01 1
2 Hinge – Front Panel (L) GS 4A2153-01 1
3 Hinge – Front Panel (R) GS 4A2154-01 1
4 Channel – Hinge GS 4A2170-01 2
4a Truss Head Screw 5×8, SS 7C32-0508 4
5 Blind GS 3A1763-01 1
6 Support – Blind GS 4A2267-01 1
312
56

11
D. Body-Final
RH1-AAC-W
M-5, N-5, N-6, P-5, P-6, P-7, Q-5, Q-6
9
8
6 6a
1
5
4
7a
7
2
3
11
11a
10
L
K
11b
12

12
Title: D. Body-Final Model: RH1-AAC-W
Index
No. Description
Material or
Model Number Part Number
Required Number
M-5
to
Q-6
K Body – Prefinal - 1A0298A03 1
L Door – Left - 1A0318A04 1
1 Hinge – Stop Pin PS 4A2180-01 1
2 Hinge – Tension Screw PS 4A0446-01 1
3 Hinge – Bushing Cover SS 4A0445-01 1
4 Hinge – Lock Washer PS 4A0553-01 1
5 Hinge – Pivot Pin (Top) PS 4A2179-01 1
6 Bracket – Door Hinge (LL) PS 3A1627-01 1
6a Countersunk Screw 5×20, SS 7C42-0520 3
7 Bracket – Door Hinge (UL) PS 3A1581-01 1
7a Countersunk Screw 5×20, SS 7C42-0520 3
8 Hinge – Stop Plate (L) PS 4A0441-02 1
9 Screw – Stop Plate PS 4A0483-01 1
10 Canoe Clip - 4A0629-01 2
11 Plate – Strike (Side) SS 4A0470-01 1
11a T2 Screw 4×8, SS 7P32-0408 2
11b Truss Head Screw 5×10, SS 7C32-0510 6
12 Cover – Corner ABS 3A1751-01 4

13
E. Control Box Assembly
RH1-AAC-W
M-5, N-5, N-6, P-5, P-6, P-7, Q-5, Q-6
6 7
1
11
10
22
19
18
17
16
12 13
15
14
2120
9
8
5
4
3
2

14
Title: E. Control Box Assembly Model: RH1-AAC-W
Index
No. Description
Material or
Model Number Part Number
Required Number
M-5
to
P-5
P-6
to
Q-5 Q-6
1 Base – Control Box GS 2A1887-01 1 1 1
2 Cover – Control Box GS 2A1833-01 1 1 1
3 Board – Control Display Use latest for all
aux. codes
4A2203-01 1 -
Controller 3A3372-01 1 -
3A3656-01 1
4 Switch – Rocker 1801.110 4A0418-01 1 1 1
5 Switch – Toggle 780K21 4A0424-01 1 1 1
6 Relay – Compressor HE1aN-AC120V 4A1307-01 1 1 1
7 Tapping Screw 3×8 431415-01 1 1 1
8 Transformer BE110805GAA 4A2202-01 1 1 1
9 Tapping Screw 3×8 431415-01 2 2 2
10 Terminal Block ESB1-6-8 4A2619-01 1 1 1
11 Tapping Screw 3×8 431415-01 2 2 2
12 Plug Housing 03-12-2035 4A0425-01 1 1 1
13 Receptacle Housing 03-12-1036 4A0426-01 1 1 1
14 Plug Housing (6 Pin) 3191-06P 412832-03 1 1 1
15 Receptacle Housing (6 Pin) 3191-06R1 412831-03 1 1 1
16 Plug Housing (6 Pin) 3191-06P 412832-12 1 1 1
17 Receptacle Housing (6 Pin) 3191-06R1 412831-12 1 1 1
18 Insert – Threaded M5 4A0407-01 1 1 1
19 Truss Head Screw 4×8, SS 7C32-0408 1 1 1
20 Relay – Door Switch JA1b-TM-AC12V 4A2268-01 1 1 1
21 Tapping Screw 3×8 431415-01 2 2 2
22 Bushing SB-625-8 420470-01 1 1 1

15
F. Label Location
RH1-AAC-W
M-5, N-5, N-6, P-5, P-6, P-7, Q-5, Q-6
7
6
4
3
2
9
5
8
Title: F. Label Location Model: RH1-AAC-W
Index
No. Description
Material or
Model Number Part Number
Required Number
M-5
to
P-5
P-6
to
Q-6
1 Cover – Nameplate - 4A3727-01 1
2 Wiring Label - 2A2767-01 1 1
3 Label – R404A - 4A0960-01 1 1
4 Label – Penguin – HA (L) - 4A0526-02 1 1
5 Label – Power - 4A2196-01 1 1
6 Emblem – Hoshizaki - 4A0560-01 1 1
7 Label – Display - 4A2198-01 1 1
8 Label – Door Heater Switch - 4A1039-01 1 1
9 Caution Label - 4A1931-01 1 1
1

16
G. Fan-Evaporator Assembly
RH1-AAC-W
M-5, N-5, N-6, P-5, P-6, P-7, Q-5, Q-6
4a
3a
3
3b
2a
22b 2c
1
4
Title: G. Fan-Evaporator Assembly Model: RH1-AAC-W
Index
No. Description
Material or
Model Number Part Number
Required Number
M-5
to
Q-6
1 Blade – Evap Fan - 4A2378-01 1
2 Motor – Fan Evap - 4A2563-01 1
2a Truss Head Screw 4×40, SS 7C32-0440 4
2b Hex Nut M4, SS 7N12-0400 4
2c Split Lock Washer M4, SS 7L22-0400 4
3 Bracket – Fan Motor SS 3A2501-01 2
3a Truss Head Screw 5×12, SS 7C32-0512 2
3b Lock Washer - 4A0459-01 2
4 Shroud – Evap Fan SS 2A0846-01 1
4a Insert – Threaded M5 4A0407-01 2

17
H. Evaporator Assembly
RH1-AAC-W
M-5, N-5, N-6, P-5, P-6, P-7, Q-5, Q-6
Title: H. Evaporator Assembly Model: RH1-AAC-W
Index
No. Description
Material or
Model Number Part Number
Required Number
M-5
to
Q-6
1 Evaporator Heatcraft
03EZ0603K-8×19 2A1262-01 1
2 Bracket – Evaporator SS 4A2542-01 2
2a T2 Screw 4×8, SS 7P32-0408 4
3 Expansion Valve - 4A1594-01 1
4 Tube – Liquid - 4A1332-01 1
5 Tube – Evaporator Inlet - 4A1292-01 1
6 Insulation Tubing L=350 7762-0717 1
7 Expansion Valve Cover (A) - 3A0372-01 1
8 Expansion Valve Cover (B) - 3A0372-02 1
9 Thermistor – Defrost Thermistor is to be replaced using kit
HS-3540. Apply to all aux. codes.
Clip – Thermistor -4A3248G01 1
9a Nylon Tie -8911-0150 1
2a
2
2a
2
1
3
6
5
8
4
7
99a

18
J. Condenser Assembly
RH1-AAC-W
M-5, N-5, N-6, P-5, P-6, P-7, Q-5, Q-6
8a
8
1a
1
9
6
54
7
9
3
2
3a
7a

19
Title: J. Condenser Assembly Model: RH1-AAC-W
Index
No. Description
Material or
Model Number Part Number
Required Number
M-5
to
Q-6
1 Shroud – Condenser GS 2A2722-01 1
1a T2 Screw 4×8, SS 7P32-0408 4
2 Base – Condenser GS 2A2724G01 1
3 Condenser Heatcraft
2CZ1002N-12×9
2A0623-01 1
3a T2 Screw 4×8, SS 7P32-0408 4
4 Motor – 16W - 4A0815-01 1
5 Blade – Cond Fan Air Drive
AD9CW30UBA
3A0436-01 1
6 Hex Nut PS 4A1345-01 1
7 Bracket – Condenser Fan GS 3A1564-01 1
7a Truss Head Screw 5×12, SS 7C32-0512 4
8 Retainer – Filter GS 4A0790-01 1
8a T2 Screw 4×8, SS 7P32-0408 2
9 Insert – Threaded M5 4A0407-01 5

20
K. Body-Prefinal
RH1-AAC-W
M-5, N-5, N-6, P-5, P-6, P-7, Q-5, Q-6
2a
2
3a
3
9
8
6
4
57
10
1
11