Hoshizaki Temp Guard RFH1-SSB-HD User manual

July 28, 2005
PARTS LIST
ISSUED: October 31, 2003
REACH-IN
Reliability is a
beautiful thingTM
REVISED:
TempGuard
Model
ITEM #: 71228
RFH1-SSB-HD

2
CONTENTS
Auxiliary Code ....................................................................................................................... 3
Note About Ordering Parts .................................................................................................... 3
Material Abbreviations ........................................................................................................... 4
A. Reach-In ............................................................................................................................ 5
B. Refrigeration System ....................................................................................................... 8
C. Control Panel Assembly .................................................................................................. 11
D. Control Box Assembly ..................................................................................................... 12
E. Breaker Box Assembly .................................................................................................... 14
F. Body-Final ........................................................................................................................ 15
G. Panel-Front Hinged Assembly ......................................................................................... 17
H. Evaporator Cover Assembly (Freezer) ............................................................................ 18
J. Evaporator Cover Assembly (Refrigerator) ...................................................................... 19
K. Capacitor Box Assembly ................................................................................................. 20
L. Label Location ................................................................................................................. 21
M. Evaporator Assembly (Freezer) ...................................................................................... 22
N. Evaporator Assembly (Refrigerator) ................................................................................ 24
P. Condenser Assembly (Freezer) ...................................................................................... 26
Q. Condenser Assembly (Refrigerator) .............................................................................. 27
R. Body-Prefinal ................................................................................................................... 28
S. Door-Half (UR) ............................................................................................................... 30
T. Door-Half (LR) ................................................................................................................. 31
U. Literature and Packaging ................................................................................................. 32

3
Auxiliary Codes
RFH1-SSB-HD M-5 October 2002
N-6 March 2003
P-5 December 2003
Q-5 December 2004
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
RFH1-SSB-HD
M-5, N-6, P-5, Q-5
Control Board Wiring Detail
1
231
Drain Hose Detail
15
16
15
14
16
L
18a
18
44a 4b
G
11 12 13
11a 11b
EE1
BB1 B2 B3 B4
K1
K
5a
5
6
17 17a
19 20 20a
109 9a 9b
DD1
77a 88a
23 23a
24 24a
F
22
21
C
33
JJ1 J2
28
HH1 H2
26
29
27
25
30
32
31

6
Title: A. Reach-In Model: RFH1-SSB-HD
Index
No. Description
Material or
Model Number Part Number
Required Number
M-5
to
P-5 Q-5
B Refrigeration Assembly - 1A0771A01 1 1
B1 Hex Bolt 8×60 7B01-0860 2 2
B2 Hex Bolt 8×70 7B01-0870 2 2
B3 Washer – Flat 8, SS 7W22-0800 8 8
B4 Split Lock Washer 8, SS 7L22-0800 8 8
C Control Panel Assy - 2A1269A04 1 1
D Control Box Assembly 2A2318A01 1 1
D1 T2 Screw 4×8, SS 7P32-0408 2 2
E Box – Breaker Assembly - 3A1377A02 1 1
E1 T2 Screw 4×8, SS 7P32-0408 3 3
F Body – Final - 2A2303A01 1 1
G Panel – Front Hinged Assembly - 2A2011A04 1 1
H Evaporator Cover Assembly Freezer 3A2084A02 1 1
H1 Truss Head Screw 5×10, SS 7C32-0510 5 5
H2 Insert – Threaded M5 4A0407-01 7 7
J Evaporator Cover Assembly Refrigerator 3A2084A01 1 1
J1 Truss Head Screw 5×10, SS 7C32-0510 5 5
J2 Insert – Threaded M5 4A0407-01 7 7
K Capacitor Box Assembly - 2A2330A01 1 1
K1 T2 Screw 4×8, SS 7P32-0408 3 3
L Label Location - 2A1042A10 1 1
1 Data Cable L=200 4A1801L01 2 2
2 Receptacle Housing (2 Pin) - 412831-07 1 1
3 Plug Housing (2 Pin) - 412832-07 1 1
4 Cover – UL Top GS 2A2103-01 1 1
4a T2 Screw 4×8, SS 7P32-0408 7 7
4b Truss Head Screw 5×10, SS 7C32-0510 2 2
5 Cover – UL Rear GS 2A2104-01 1 1
5a T2 Screw 4×8, SS 7P32-0408 6 6
6 Bushing - 428394-03 1 1
7 Taper Collar SS 4H0171-01 4 4
7a Screw Countersunk 5×20, SS 7C42-0520 4 4
8 Panel – Side Top SS 2A1800-01 2 2
8a Truss Head Screw 5×10, SS 7C32-0510 2 2
9 Frame – Side Top GS 2A1803-01 2 2
9a Truss Head Screw 5×10, SS 7C32-0510 8 8
9b T2 Screw 4×8, SS 7P32-0408 4 4
10 Insert – Threaded M5 4A0407-01 4 4
11 Bracket – Hinge GS 4A2306-01 2 2
11a Clevis Pin - 8907-0102 2 2
11b Cotter Pin - 8907-0103 2 2

7
Title: A. Reach-In Model: RFH1-SSB-HD
Index
No. Description
Material or
Model Number Part Number
Required Number
M-5
to
P-5 Q-5
12 Flat Washer - 4A0655-03 2 2
13 Spacer – Hinge - 4A2473-01 2 2
14 Vinyl Hose L=140 7716-2025 2 1
15 Vinyl Hose L=725 7716-2025 2 2
16 Tee - 4A2600-01 2 2
17 Cover – Rear - 3A1855-01 1 1
17a T2 Screw 4×8, SS 7P32-0408 18 18
18 Cover – UL Front - 2A2331-01 1 1
18a T2 Screw 4×8, SS 7P32-0408 2 2
19 Power Cordset - 4A1543-01 1 1
20 Wire Clamp - 4A0809-03 1 1
20a T2 Screw 4×8, SS 7P32-0408 1 1
21 Pan – Heated Drain - 3A2064-01 1 1
22 Cover – Heated Pan - 4A2950-01 1 1
23 Cover – Heater Wire - 4A2949-01 1 1
23a T2 Screw 4×8, SS 7P32-0408 3 3
24 Bracket – Pan - 3A2062-01 1 1
24a T2 Screw 4×8, SS 7P32-0408 6 6
25 Connector – Female 6 Pin 4A3468-01 1
26 Terminal – Pin 4A3472-01 4
27 Connector – Male 6 Pin 4A3469-01 1
28 Terminal – Socket 4A3473-01 4
29 Seal – Connector Wire 4A3470-01 2
30 Seal – Connector Mating 4A3471-01 1
31 Bushing – Cut - 4A2952G01 1 1
32 Truss Head Screw 5×10, SS 7C32-0510 2 2
33 Cover Wire - 4A2952-01 1 1

8
B. Refrigeration Assembly
RFH1-SSB-HD
M-5, N-6, P-5, Q-5
QQ1
4
PP1
26
8
13
12
11
10
9
14
15
7
16
MM1
5617
1
25
1811
109
21
20
19
23
22
716
15
See Detail A Drawing
on Next Page
See Detail B Drawing
on Next Page
See Detail C Drawing
on Next Page

9
B. Refrigeration Assembly (Details)
RFH1-SSB-HD
M-5, N-6, P-5, Q-5
NN1
M
23
56
23
M1
24
Detail A
Detail B
Detail C

10
Title: B. Refrigeration Assembly Model: RFH1-SSB-HD
Index
No. Description
Material or
Model Number Part Number
Required Number
M-5
to
Q-5
M Evaporator Assembly Freezer 3A2083A01 1
M1 Truss Head Screw 5×10, SS 7C32-0510 2
N Evaporator Assembly Refrigerator 3A2083A02 1
N1 Truss Head Screw 5×10, SS 7C32-0510 2
P Condenser Assembly Freezer 3A0724A03 1
P1 T2 Screw 4×8, SS 7P32-0408 4
Q Condenser Assembly Refrigerator 3A1087A03 1
Q1 T2 Screw 4×8, SS 7P32-0408 4
1 Thermostat – Clean Filter - 4A0484-01 2
2 Hose Clamp - 443461-01 2
3 Holder/Exp. Valve - 3A0107-01 2
4 Filter – Cond - 3A0277-01 2
5 Expansion Valve Cover (A) - 3A0372-01 2
6 Expansion Valve Cover (B) - 3A0372-02 2
7 Nylon Tie - 8911-0301 2
8 Compressor - 4A2369-01 1
9 Hex Bolt 8×45 7B01-0845 6
10 Washer – Flat 8, SS 7W22-0800 6
11 Split Lock Washer 8, SS 7L22-0800 6
12 Grommet – Compressor 4A2593-01 4
13 Spacer – Compressor 4A2595-01 4
14 Protector 4A2634-01 1
15 Drier - 4A0924-01 2
16 Switch – Pressure - 4A2516-02 2
17 Valve – Expansion - 4A2592-01 1
18 Compressor - 4A2343-01 1
19 Grommet 4A2281-01 4
20 Spacer 4A2282-01 4
21 Protector 4A2499-02 1
22 Relay – Start 4A2368-01 1
23 Capacitor – Start 4A2367-01 1
24 Valve – Expansion - 4A1594-01 1
25 Clamp - 427902-05 11
26 Base – Refrigeration - 3A2556G01 1

11
C. Control Panel Assembly
RFH1-SSB-HD
M-5, N-6, P-5, Q-5
Title: C. Control Panel Assembly Model: RFH1-SSB-HD
Index
No. Description
Material or
Model Number Part Number
Required Number
M-5 N-6 P-5 Q-5
1 Panel – Control - 1A0625G02 1 1 -
1A0760-02 1 1
2 Board – Display Control Products
3287A000
2A0883-01 2 2 2 2
2a Nylon Screw - 4A1397-01 8 8 8 8
2b Palnut - 4A1398-01 12 12 12 12
3 Label – Display PC 4A1558-02 1 -
3A2850-02 1 1 1
4 Label – Display PC 4A1558-01 1 -
3A2850-01 1 1 1
5 Mount – Display Board PC 3A0823-01 2 2 2 2
6 Locking Hole Plug - 4A0586-03 2 2 2 2
7 Plug – Hole - 4A0420-02 1 1 1 -
Locking Hole Plug - 4A0586-02 1
8 Ribbon Cable Control Products
D-HA-104
4A1106-01 2 2 2 2
4
3
5
6
22a 2b
7
68
1

12
D. Control Box Assembly
RFH1-SSB-HD
M-5, N-6, P-5, Q-5
124
26
23
22
21
20
18 19
16
25
14
13
12
11
10
9
10
9
13 14
11 12
2
8
34
7
6
5
8
15
4
3
7
6
5
16 17

13
Title: D. Control Box Assembly Model: RFH1-SSB-HD
Index
No. Description
Material or
Model Number Part Number
Required Number
M-5
to
P-5 Q-5
1 Base – Control Box 2A2719-01 1 -
2A2719-02 1
2 Cover – Control Box 2A2715-01 1 -
2A2715-02 1
3 Board – Control Use latest for
all aux. codes
2A2356-01 2 -
2A2862-21 2
4 Board Support 4A0336-03 12 12
5 Board Connector 434003-09 2 2
6 Board Connector 434003-11 2 2
7 Board Connector 434003-05 2 2
8 Board Connector 434003-07 2 2
9 Terminal Block 4A2619-01 2 2
10 Tapping Screw 3×8 431415-01 4 4
11 Transformer 3A1759-01 2 2
12 Tapping Screw 3×8 431415-01 4 4
13 Compressor – Relay 4A1307-01 2 2
14 Tapping Screw 3×8 431415-01 4 4
15 Bushing 420470-03 1 1
16 Switch – Toggle 4A0424-01 2 2
17 Switch – Rocker 4A0418-01 1 1
18 Plug Housing 4A0425-01 2 2
19 Receptacle Housing 4A0426-01 2 2
20 Plug Housing (6 Pin) 412832-03 1 1
21 Receptacle Housing (6 Pin) 412831-03 1 1
22 Plug Housing (9 Pin) 412832-02 1 1
23 Receptacle Housing (9 Pin) 412831-02 1 1
24 Bushing 420470-01 1 1
25 Grounding Screw M5 433304-02 1 1
26 Bushing 428394-04 1 1

14
E. Breaker Box Assembly
RFH1-SSB-HD
M-5, N-6, P-5, Q-5
Title: E. Breaker Box Assembly Model: RFH1-SSB-HD
Index
No. Description
Material or
Model Number Part Number
Required Number
M-5
to
Q-5
1 Box – Breaker - 3A1375-01 1
2 Circuit – Breaker - 4A1932-02 1
3 Bushing - 428394-04 1
1
2
3

15
F. Body-Final
RFH1-SSB-HD
M-5, N-6, P-5, Q-5
AB C
T
S
R
10
11
12
2
6
4
5
3
11
12
8
7
6
1
9
5
3

16
Title: F. Body-Final Model: RFH1-SSB-HD
Index
No. Description
Material or
Model Number Part Number
Required Number
M-5
to
Q-5
R Body – Prefinal - 2A2302A01 1
S Door – Half (UR) - 1A0326A03 1
T Door – Half (LR) - 1A0324A03 1
1 Hinge – Stop Pin PS 4A2180-01 1
2 Stop Pin PS 4A1734-01 1
3 Hinge – Tension Screw SS 4A0446-01 2
4 Pivot Pin PS 4A1735-01 1
5 Hinge – Bushing Cover PS 4A0445-01 2
6 Hinge – Lock Washer PS 4A0553-01 2
7 Hinge – Pivot Pin (Top) PS 4A2179-01 1
8 Bracket – Door Hinge (LR) PS 3A1626-01 1
9 Bracket – Door Hinge (UR) PS 3A1580-01 1
10 Bracket – Door Hinge (UL) PS 3A1581-01 1
11 Hinge – Stop Plate (R) PS 4A0441-01 2
12 Screw – Stop Plate PS 4A0483-01 2

17
G. Panel-Front Hinged Assembly
RFH1-SSB-HD
M-5, N-6, P-5, Q-5
Title: G. Panel-Front Hinged Assembly Model: RFH1-SSB-HD
Index
No. Description
Material or
Model Number Part Number
Required Number
M-5
to
Q-5
1 Hinge – Front Panel (L) 4A2153-01 1
2 Hinge – Front Panel (R) 4A2154-01 1
3 Channel – Hinge 4A2170-01 2
3a Truss Head Screw 5×8, SS 7C32-0508 4
4 Panel – Front 1A0624-04 1
1
3
2
33a
3a
4

18
H. Evaporator Cover Assembly (Freezer)
RFH1-SSB-HD
M-5, N-6, P-5, Q-5
1
2
4
5
3a
33b
5a 5b 5c
3a
33b
2a
Title: H. Evaporator Cover Assembly (Freezer) Model: RFH1-SSB-HD
Index
No. Description
Material or
Model Number Part Number
Required Number
M-5
to
Q-5
1 Cover – Evaporator - 2A2105-02 1
2 Grill – Fan - 4A2565-01 1
2a T2 Screw 4×8, SS 7P32-0408 2
3 Bracket – Fan Motor - 3A2074-01 2
3a Insert Threaded M5 4A0407-01 2
3b Truss Head Screw 5×8, SS 7C32-0508 2
4 Blade – Fan - 4A2590-01 1
5 Motor Fan Evaporator - 4A2563-01 1
5a Truss Head Screw 4×30, SS 7C32-0430 4
5b Hex Nut M4, SS 7N12-0400 4
5c Split Lock Washer M4, SS 7L22-0400 4

19
J. Evaporator Cover Assembly (Refrigerator)
RFH1-SSB-HD
M-5, N-6, P-5, Q-5
Title: J. Evaporator Cover Assembly (Refrigerator) Model: RFH1-SSB-HD
Index
No. Description
Material or
Model Number Part Number
Required Number
M-5
to
Q-5
1 Cover – Evaporator - 2A2105-01 1
2 Grill – Fan - 4A2565-01 1
2a T2 Screw 4×8, SS 7P32-0408 2
3 Bracket – Fan Motor - 3A2074-01 2
3a Insert Threaded M5 4A0407-01 2
3b Truss Head Screw 5×8, SS 7C32-0508 2
4 Blade – Fan - 4A2590-01 1
5 Motor Fan Evaporator - 4A2563-01 1
5a Truss Head Screw 4×30, SS 7C32-0430 4
5b Hex Nut M4, SS 7N12-0400 4
5c Split Lock Washer M4, SS 7L22-0400 4
1
2
4
5
3a
33b
5a 5b 5c
3a
33b
2a

20
K. Capacitor Box Assembly
RFH1-SSB-HD
M-5, N-6, P-5, Q-5
1
5
2
4
3
6
Title: K. Capacitor Box Assembly Model: RFH1-SSB-HD
Index
No. Description
Material or
Model Number Part Number
Required Number
M-5
to
Q-5
1 Base – Capacitor Box 3A2082-01 1
2 Cover – Capacitor Box 3A2081-01 1
3 Bushing 420470-03 1
4 Relay – Start 4A2370-01 1
5 Capacitor – Start 4A2668-01 1
6 Strap 434580-05 1
6a T2 Screw 4×8, SS 7P32-0408 1
6a