Hoshizaki RF28A User manual

Hoshizaki

“A Superior Degree

of Reliability”

www.hoshizaki.com

Model

RF28A

Commercial Refrigerators & Freezers

Hoshizaki America, Inc.

Number: 71257

Issued: 9-8-2006

PARTS LIST

CONTENTS

Auxiliary Codes ...................................................................................................................... 3

Note About Ordering Parts .................................................................................................... 3

Material Abbreviations ........................................................................................................... 4

A. Reach-In ............................................................................................................................ 5

B. Refrigeration Assembly ..................................................................................................... 8

C. Air Duct Assembly ........................................................................................................... 12

D. Control Box Assembly ..................................................................................................... 13

E. Regulator Box Assembly ................................................................................................. 15

F. Front Panel Assembly ...................................................................................................... 16

G. Door (R) Assembly .......................................................................................................... 17

H. Drain Tank ..................................................................................................................... 18

J. Label Location .................................................................................................................. 19

K. Condenser Fan Motor Assembly ..................................................................................... 20

L. Accessories/Packaging .................................................................................................... 21

Auxiliary Codes

RF28A R-5 June 2006

Note About Ordering Parts

Most assemblies cannot be ordered as complete units; parts in the assemblies generally

must be ordered separately.

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.

A. Reach-In

RF28A

R-5

44a

CC1

55b

77a

10a

99a

12 13 13a

16 34 34a 29

BB1

14a

15a

20 20a 25a

18 19

18a

27a

29a

23 23a

24a

32a

26 26a 26b

22 22a

HH1 H2

11a 1b

Title: A. Reach-In Model: RF28A

Index

No. Description

Material or

Model Number Part Number

Required Number

R-5

B Refrigeration Assembly - 1A0993A01 1

B1 Truss Head Screw 5×10 7C31-0510 4

C Air Duct Assembly Evap. Fans 2A3287A01 1

C1 Truss Head Screw 4×8 SS 7C32-0408 2

D Control Box Assembly - 2A3273A02 1

D1 Truss Head Screw 4x8 7C31-0408 2

E Regulator Box Assembly - 3A3314A01 1

E1 Truss Head Screw 5x10 7C31-0510 2

F Front Panel Assembly - 3A3317G01 1

G Door (R) Assembly - 2A3278A01 1

H Drain Tank - 2A3505A01 1

H1 Truss Head Screw 5x10 SS 7C32-0510 2

H2 Tapping Screw - 456789-01 2

J Label Location - 1A0995A01 1

1 Body - 1A0989G01 1

1a Truss Head Screw 5x10 SS 7C32-0510 6

1b Truss Head Screw 4x8 SS 7C32-0408 2

2 Power Supply Cord - 4A0520-01 1

3 Wire Saddle - 428060-01 2

4 Door Hinge R, Upper - 3A3531G01 1

4a Flange Bolt 5x12 SS 445994-03 3

5 Door Hinge R, Lower - 360214G01 1

5a Hinge Collar/Hinge - 339948-01 1

5b Flange Bolt 5x12 SS 445994-03 3

6 Grip A - 339961-01 2

6a Flange Bolt 5×12 SS 445994-03 6

7 Grip B - 339961-02 2

7a Flange Bolt 5×12 SS 445994-03 6

8 Strike No. 83 435995-01 2

9 Side Panel (L) SS 2A3283G02 1

9a FT Screw 4×8 ZN 7F31-0408 1

10 Side Panel (R) SS 2A3283G01 1

10a FT Screw 4×8 ZN 7F31-0408 1

11 Lampholder - 4A2862-01 1

12 Bulb - Light 40A15/CL/

Proline

4A2420-01 1

13 Shield-Light - 4A0465-01 1

13a Cheese Head Screw 5×12 SS 7C52-0512 2

14 Pilaster SS 3A0145-01 4

14a Truss Head Screw 5×10 SS 7C32-0510 12

15 Back Guard SS 3A3319-01 1

15a Truss Head Screw 5×10 SS 7C32-0510 3

16 Reed Switch - 453861-02 1

17 Gasket-Base - 239644-02 1

Title: A. Reach-In Model: RF28A

Index

No. Description

Material or

Model Number Part Number

Required Number

R-5

18 Cover Condenser Side GS 2A3290-01 1

18a Truss Head Screw 4×8 7C31-0408 2

19 Bushing OCB-625 428394-03 2

20 Unit Cover L GS 3A3486-01 1

20a Truss Head Screw 4×8 7C31-0408 2

21 Pipe-Drain Tank - 3A3753-01 1

22 Rear Cover SS 2A3291-01 1

22a FT Screw 4×8 7F31-0408 4

23 Duct-Drain Tank - 3A3543G01 1

23a Truss Head Screw 4x8 SS 7C32-0408 2

24 Duct-Drain Tank C SS 3A3548-01 1

24a Truss Head Screw 4x8 SS 7C32-0408 2

25 Cover-Drain Tank SS 3A3544-01 1

25a Truss Head Screw 4×8 SS 7C32-0408 4

26 Top Cover GS 2A3292-01 1

26a FT Screw 4×8 7F31-0408 2

26b Truss Head Screw 4x8 7C31-0408 1

27 Bracket Lock-Body SS 4A3799-01 1

27a Truss Head Screw 4×8 SS 7C32-0408 2

28 Screw - Grounding - 433304-02 2

29 Cover Switch - Body - 3A3534-01 1

29a Truss Head Screw 4×8 7C31-0408 2

30 Regulator Box Cover GS 3A3315-01 1

31 Clamp - 427902-05 1

32 Bracket-Cord GS 4A3798-01 1

32a Truss Head Screw 4x8 7C31-0408 2

33 Bushing CEE SR-6P30 450414-01 1

34 Spacer Switch Body - 4A3797-01 1

34a Pan Head Screw (w/lock & ﬂat

washers) 3×12

7C1230312 2

27 37

B. Refrigeration Assembly

1/2

RF28A

R-5

22b

4 5

10 10a

21a

K1 K2

38a

B. Refrigeration Assembly

2/2

RF28A

R-5

15 32 33

28 28a

14a

11a

24 25a 30 31

Title: B. Refrigeration Assembly Model: RF28A

Index

No. Description

Material or

Model Number Part Number

Required Number

R-5

K Condenser Fan Motor Assy. - 3A3320A01 1

K1 Flange Bolt 5X12 SS 445994-03 2

K2 Tapping Screw - 456789-01 2

1 Base - 1A0994G01 1

2 Compressor SC12CLX.2 4A3808-01 1

2a Rubber Grommet 118-3661 4A1452-01 4

2b Bolt - 468180-01 4

3 Start Capacitor 117U5023 4A2134-03 1

4 Start Relay 117U6020 4A3113-01 1

5 Relief Assembly 103N1004 4A1454-01 1

6 Cover - Electrical 103N2008 4A3112-01 1

7 Condenser - 242703-02 1

7a Flange Bolt 5×12 SS 445994-03 2

8 Cover-Condenser GS 3A3520-01 1

8a Tapping Screw - 456789-01 2

9 Drier C-03E126 4A2666-01 1

10 Drier Bracket GS 4A0807-01 1

10a Tapping Screw - 456789-01 2

11 Evaporator - 242706-01 1

11a T2 Screw 4×12 SS 7P32-0412 4

12 Cover-Evaporator SS 3A3522-01 1

13 Defrost Heater - 2A3286-01 1

14 Support G-Heater - 3A3521G01 1

14a T2 Screw 4×12 SS 7P32-0412 2

15 Heat Exchanger - 2A3494G01 1

16 Copper Tube (A-H) (includes

pressure switch, item 37)

- 3A3322G01 1

17 Copper Tube (B-H) - 4A3634G01 1

18 Copper Tube (C-H) - 4A3945-01 1

19 Copper Tube (L) (includes ac-

cess valve, item 36)

- 3A3323G01 1

20 Insulation Tube L=150

(1A0993-23)

7762-1020 3

21 Handle - 312719-01 2

21a Flange Bolt 5×12 SS 445994-03 4

22 Clamp No. 248 427902-04 4

23 Clamp No. 4253 427902-05 3

24 Thermal Fuse MM9-113 433262-02 1

25 Fuse Holder SS 4A3810-01 1

25a T2 Screw 4x12 SS 7P32-0412 1

26 Air Filter - 355229G01 1

27 Cushion-Bushing - 457429-01 1

28 Thermostat - Defrost 37T21 4A0954-02 1

28a T2 Screw 4×12 SS 7P32-0412 1

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