Hoshizaki Temp Guard RIR1-SSB User manual

Hoshizaki
“A Superior Degree
of Reliability”
www.hoshizaki.com
Model
RIR1-SSB
Commercial Refrigerator
Roll-In Series
Hoshizaki America, Inc.
Number: 71295
Issued: 1-19-2009
PARTS LIST

2
CONTENTS
Auxiliary Codes...................................................................................................................... 3
Note About Ordering Parts .................................................................................................... 3
Material Abbreviations ........................................................................................................... 4
A. Roll-In Assembly................................................................................................................ 5
B. Refrigeration Circuit........................................................................................................... 7
C. Control Box Assembly ......................................................................................................11
D. Control Panel Group........................................................................................................ 12
E. Light Group...................................................................................................................... 13
F. Upper Panel Group .......................................................................................................... 14
G. Interior Group.................................................................................................................. 16
H. Door-Right ....................................................................................................................... 17
J. Evaporator Assembly ....................................................................................................... 19
K. Evaporator Fan Assembly................................................................................................ 20
L. Condenser Assembly....................................................................................................... 21
M. Common Control Box...................................................................................................... 23
N. Door Subassembly-Right ................................................................................................ 25
P. Accessories & Packaging ................................................................................................. 26

3
Auxiliary Codes
RIR1-SSB T-5 June 2008
U-5 January 2009
Auxiliary Code Breakdown
The auxiliary code is the rst two characters in the serial number. The rst character
indicates the year. Years progress or regress in alphabetical order. The series runs from
"A" through "V" and the letters "I" and "O" are skipped. The second character indicates
signicant part changes within a year. Base is "5" and this number advances for each
change.
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. Roll-In Assembly
RIR1-SSB
T-5, U-5
1
B
D
E
F
9
G
C
44a
H
2
3
66a
5
77a
88a
10 11
For Ramp Group,
see section "P"

6
Title: A. Roll-In Assembly Model: RIR1-SSB
Index
No. Description
Material or
Model Number Part Number
Required Number
T- 5
U-5
B Refrigeration Circuit (For
mounting hardware, see
section "B" items 1 through 3)
1A1413A01 1
C Control Box Assembly (For
mounting hardware, see
section "M" item 1)
2A4381A01 1
D Control Panel Group (For
mounting hardware, see
section "D" item 1)
3A4709A01 1
E Light Group (For mounting
hardware, see section "E" item
1a)
3A4735A01 1
F Upper Panel Group (For
mounting hardware, see
section "F" item 1)
2A4492A01 1
G Interior Group 2A4486A01 1
H Door-Right (For mounting
hardware, see section "H"
item 1)
2A4759A01 1
1 Body 1A1490G01 1
2 Corner Cover 3A1751-01 2
3 Corner Cover-Shaved 3A4731G01 2
4 Block-Air GS 3A4730-01 1
4a T2 Screw 4×8, SS 7P32-0408 2
5 Strike Group (includes items 6
and 6a)
4A4432A01 1
6 Strike Plate 4A4590-01 1
6a T2 Screw 4×8, SS 7P32-0408 2
7 Upper Air Distributor Group
(includes item 7a)
3A4526A01 1
7a T2 Screw 4×8, SS 7P32-0408 7
8 Air Divider Group (includes
item 8a)
3A4164A01 1
8a T2 Screw 4×8, SS 7P32-0408 4
9 Caution Label 4A1931-01 1
10 Nameplate 2A4523-01 1
11 Cover-Nameplate 4A3727-01 1

7
B. Refrigeration Circuit
1/2
RIR1-SSB
T-5, U-5
K34 34a
23
4
5
19
27 28
30 31
33
35 35a
36
38
39
40 41
42
43
44
14 14a
88a 9
29
66a
7
15 15a 15b 15c 15d 15e 45 46 47 48 49 50 51
10 11 12 13

8
B. Refrigeration Circuit
2/2
RIR1-SSB
T-5, U-5
20 21
J
L
123
23 23a
22 2524
26
32
37
16 16a 18
17

9
Title: B. Refrigeration Circuit Model: RIR1-SSB
Index
No. Description
Material or
Model Number Part Number
Required Number
T- 5
U-5
JEvaporator Assembly (includes
expansion valve) (For mounting
hardware, see section "J"
item 1)
2A4375A01 1
KEvaporator Fan Assembly
(For mounting hardware, see
section "K" item 1)
2A4369A01 1
LCondenser Assembly (For
mounting hardware, see
section "L" item 1)
3A4590A01 1
1 Hex Head Bolt w/Washer 8×45 437889-01 2
2 Hex Head Bolt 8×70 7B01-0870 3
3Flat Washer M8 7W21-0800 3
4 Evaporator Case 1A1412G01 1
5Compressor Base Assembly
(includes items 6 through 14a)
2A4365A01 1
6 Compressor Base 2A2756G01 1
6a Truss Head Screw 4×16, SS 7C32-0416 1
7 Evaporator Drain Pan 2A2760-01 1
8 Strap-Condensate Coil 3A0232-03 1
8a Truss Head Screw 5×12, SS 7C32-0512 1
9 Gasket-Condenser Coil 4A0455-03 1
10 Fitting-Drain Overow 4A2182-01 1
11 Rubber Gasket 413854-03 1
12 Silicone Hose L=300mm 7730I3812 1
13 Elbow-Tubing 4A0711-01 1
14 Wire Clamp 4A0809-01 1
14a T2 Screw 4×8, SS 7P32-0408 1
15 Compressor (includes items 45
through 49)
AEA9415ZXA 2A1260-01 1
15a Hex Head Bolt 8×45 7B01-0845 4
15b Split Lock Washer M8 7L21-0800 4
15c Flat Washer M8 7W21-0800 4
15d Grommet 4A1305-01 4
15e Sleeve-Grommet 4A0449-01 4
16 Thermistor Bracket (cabinet) 433964-01 1
16a Truss Head Screw 4×16, SS 7C32-0416 2
17 Thermistor Bracket (cabinet) 433920-01 1
18 Thermistor-Cabinet 4A1429-01 1
19 Thermostat-Clogged Filter 4A0484-01 1
20 Holder-Expansion Valve 3A0107-01 1
21 Clamp 443461-01 1
22 Condenser-Drier Assembly
(includes items 23 through 26)
2A4370G01 1
23 Bracket-Drier 4A4282-01 1
23a T2 Screw 4×8, SS 7P32-0408 2
24 Drier 4A0924-01 1
25 Nylon Tie 8911-0301 1
26 Pressure Switch 4A2516-02 1

10
Title: B. Refrigeration Circuit Model: RIR1-SSB
Index
No. Description
Material or
Model Number Part Number
Required Number
T- 5
U-5
27 Compressor-Condenser
Assembly (includes items 28
and 29)
2A1259G01 1
28 Access Valve 457729-01 1
29 Coil-Condensate 3A1644-01 1
30 Process Tube Assembly
(includes item 31)
3A1086G01 1
31 Access Valve 457729-01 1
32 Tube-Suction 3A1088-01 1
33 Evaporator Case Cover
(includes items 34 and 34a)
2A4376G01 1
34 Draw-Latch 4A3988-01 4
34a T2 Screw 4×8, SS 7P32-0408 8
35 Catch-Latch GS 4A3987-01 4
35a Truss Head Screw 4×16, SS 7C32-0416 4
36 Pipe-Evaporator Drain 4A0831-01 1
37 Seal-Evaporator Tubing 4A3089-01 2
38 Insulation Tubing L=75 7762-1330 1
39 Insulation Tubing L=590 7762-1330 1
40 Insulation Tubing L=150 7762-3555 1
41 Nylon Ties 8911-0200 2
42 Wire Tie Twist 4A1223-01 2
43 Locking Hole Plug 4A0586-02 1
44 Wiring Label 2A2346-01 1
45 Start Capacitor 3A4044-01 1
46 Start Relay 3A4044-12 1
47 Protector 4A1875-02 1
48 Cover 3A4044-05 1
49 Bale Strap-Cover 4A0927-01 1

11
C. Control Box Assembly
RIR1-SSB
T-5, U-5
M
1
Title: C. Control Box Assembly Model: RIR1-SSB
Index
No. Description
Material or
Model Number Part Number
Required Number
T- 5
U-5
M Common Control Box 2A4379A01 1
1 Power Supply Cord 4A0520-01 1
2 Wire Clamp 4A0809-03 1
3 Bushing 420470-01 1
4 Bushing 420470-06 1
5 Plug Housing 3P 412832-06 1
6 Receptacle Housing 3P 412831-06 1
2
3
4
5
6

12
D. Control Panel Group
RIR1-SSB
T-5, U-5
4a
4
Title: D. Control Panel Group Model: RIR1-SSB
Index
No. Description
Material or
Model Number Part Number
Required Number
T- 5
U-5
1 T2 Screw 4×8, SS 7P32-0408 4
2 Panel-Control SS 2A4494-01 1
2a T2 Screw 4×8, SS 7P32-0408 4
3 Cover-Wire GS 2A4495-01 1
4 Mount-Display Board 3A0823-01 1
4a Palnut 4A1398-01 6
5 Display Label 3A2850-01 1
6 Display Board 2A0883-01 1
6a Nylon Screw 4A1397-01 4
7 Ribbon Cable L=1219 4A1106-02 1
1
1
3
66a
5
22a
7

13
Title: E. Light Group Model: RIR1-SSB
Index
No. Description
Material or
Model Number Part Number
Required Number
T- 5
U-5
1 Plate-Light 3A4732-01 1
1a Truss Head Screw 5×8, SS 7C32-0508 4
2 Light Socket 4A4443-01 1
3 Light Bulb 4A4444-01 1
4 Light Cover 3A4733-01 1
E. Light Group
RIR1-SSB
T-5, U-5
11a
23
4

14
F. Upper Panel Group
RIR1-SSB
T-5, U-5
Title: F. Upper Panel Group Model: RIR1-SSB
Index
No. Description
Material or
Model Number Part Number
Required Number
T- 5
U-5
1 Truss Head Screw 5×10, SS 7C32-0510 8
2Frame-Side Top GS 2A4487-01 2
3 Bracket-Hinge GS 4A2306-01 2
4Panel-Side Top SS 2A4488-01 2
4a Taper Collar SS 4H0171-01 4
4b Countersunk Screw 5×20, SS 7C42-0520 4
4c Truss Head Screw 5×8, SS 7C32-0508 4
4d T2 Screw 4×8, SS 7P32-0408 2
5 Panel-Front SS 1A1482-01 1
5a Clevis Pin 8907-0102 2
5b Spacer-Hinge 4A2473-01 2
5c Flat Washer 4A0655-03 2
5d Cotter Pin 8907-0103 2
6 Channel-Hinge GS 4A2170-01 2
7 Hinge-Front Panel (L) GS 4A2153-01 1
7a Truss Head Screw 5×8, SS 7C32-0508 2
8 Hinge-Front Panel (R) GS 4A2154-01 1
12
1
2
3
3
4a 4b
4
4a 4b
4c
4c
4d
4
7a
7
5a
5b
5c
5
5d
6
8a
8
9a
9
9b
10 10a
11 11a
13
12

15
Title: F. Upper Panel Group Model: RIR1-SSB
Index
No. Description
Material or
Model Number Part Number
Required Number
T- 5
U-5
8a Truss Head Screw 5×8, SS 7C32-0508 2
9Cover-UL Top GS 2A4489-01 1
9a T2 Screw 4×8, SS 7P32-0408 5
9b Truss Head Screw 5×10, SS 7C32-0510 1
10 Cover-UL Rear GS 2A4490-01 1
10a T2 Screw 4×8, SS 7P32-0408 2
11 Gusset-Frame GS 4A3856-01 1
11a T2 Screw 4×8, SS 7P32-0408 4
12 Label-Penguin-HA (L) 4A0526-02 1
13 Emblem 4A0560-01 1

16
G. Interior Group
RIR1-SSB
T-5, U-5
Title: G. Interior Group Model: RIR1-SSB
Index
No. Description
Material or
Model Number Part Number
Required Number
T- 5
U-5
1Distributor-Lower Air SS 2A4485-01 1
1a Truss Head Screw 5×8, SS 7C32-0508 6
2 Guide-Rack (L) SS 3A4706-01 1
2a Truss Head Screw 5×8, SS 7C32-0508 2
3 Guide-Rack (R) SS 3A4707-01 1
3a Truss Head Screw 5×8, SS 7C32-0508 2
1a
1
2a
2
3a
3

17
H. Door-Right
RIR1-SSB
T-5, U-5
2
1
3
4
N
5
6
7
9a
9
8
1
10 10a
11
11

18
Title: H. Door-Right Model: RIR1-SSB
Index
No. Description
Material or
Model Number Part Number
Required Number
T- 5
U-5
N Door Subassembly-Right 1A1624G01 1
1 Countersunk Screw 5×20, SS 7C42-0520 5
2 Bracket-Door Hinge (UR) 3A1580-01 1
3 Hinge-Pivot Pin 4A2179-01 1
4Hinge-Lock Washer 4A0553-01 1
5 Hinge-Stop Pin 4A2180-01 1
6 Hinge-Bushing Cover 4A0445-01 1
7 Hinge-Tension Screw 4A0446-01 1
8 Hinge-Door (LR) 3A5132G01 1
9 Hinge-Bottom Plate Female (R) 4A0441-01 1
9a Screw-Stop Plate 4A0483-01 1
10 Bracket-Door Switch SS 4A4430-01 1
10a T2 Screw 4×8, SS 7P32-0408 2
11 Truss Head Screw (ller) 5×10, SS 7C32-0510 11

19
J. Evaporator Assembly
RIR1-SSB
T-5, U-5
3a
3
1
2
4
5
7
6
9
10
Title: J. Evaporator Assembly Model: RIR1-SSB
Index
No. Description
Material or
Model Number Part Number
Required Number
T- 5
U-5
1 Truss Head Screw 4×12, SS 7C32-0412 2
2 Evaporator 2A1262-01 1
3 Bracket-Evaporator SS 4A2542-01 2
3a T2 Screw 4×8, SS 7P32-0408 4
4 Thermistor Clip 320418-01 1
5 Thermistor-Defrost L=2300 4A1428-01 1
6Expansion Valve 4A1594-01 1
7 Expansion Valve Cover (A) 3A0372-01 1
8 Expansion Valve Cover (B) 3A0372-02 1
9 Tube-Evaporator Inlet 4A1292-01 1
10 Tube-Liquid 4A1332-01 1
11 Insulation Tubing L=350 7762-1020 1
811

20
K. Evaporator Fan Assembly
RIR1-SSB
T-5, U-5
Title: K. Evaporator Fan Assembly Model: RIR1-SSB
Index
No. Description
Material or
Model Number Part Number
Required Number
T- 5
U-5
1 Truss Head Screw 4×12, SS 7C32-0412 4
2 Shroud-Evaporator Fan SS 2A0846-01 1
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 Fan Motor (evaporator) 4A2563-01 1
4a Truss Head Screw 4×40, SS 7C32-0440 4
4b Split Lock Washer M4, SS 7L22-0400 4
4c Hex Nut M4, SS 7N12-0400 4
5Wire Tie 4A1223-01 1
6 Fan Blade 4A2378-01 1
3a
3
1
3b
4
4a
4b
4c
5
6
2