Hoshizaki F-450MAH-C service manual 883 891 898

Page 29

[b] F-450MAH-C

APPROXIMATE

Ambient

 

 

 

Water Temp. (°F)

 

 

 

 

 

ICE PRODUCTION

Temp. (°F)

 

50

 

70

 

90

 

 

PER 24 HR.

70

430

 

195

410

 

185

395

 

180

 

 

80

380

 

170

365

 

165

350

 

160

 

 

90

135

 

150

325

 

150

310

 

140

 

lbs./day kg/day

100

300

 

135

290

 

130

270

 

120

 

APPROXIMATE ELECTRIC

70

883

 

--

891

 

--

898

 

 

 

 

 

 

 

 

 

 

CONSUMPTION

80

906

 

--

913

 

--

921

 

 

 

 

 

 

 

--

 

 

90

928

 

--

936

 

--

944

 

--

 

watts

100

953

 

--

961

 

--

964

 

--

 

APPROXIMATE WATER

70

52

 

195

49

 

185

47

 

180

 

CONSUMPTION PER 24 HR.

80

46

 

170

44

 

165

42

 

160

 

 

90

16

 

150

39

 

150

37

 

140

 

gal./day l/day

100

36

 

135

35

 

130

32

 

120

 

EVAPORATOR OUTLET TEMP

70

3

 

-16

3

 

-16

3

 

-16

 

 

80

3

 

-16

9

 

-13

9

 

-13

 

 

90

9

 

-13

9

 

-13

12

 

-11

 

°F °C

100

12

 

-11

12

 

-11

123

 

-11

 

HEAD PRESSURE

70

225

 

15.8

225

 

15.8

225

 

15.8

 

 

80

257

 

18.1

257

 

18.1

257

 

18.1

 

 

90

289

 

20.3

289

 

20.3

289

 

20.3

 

PSIG kg/cm²G

100

325

 

22.8

325

 

22.8

325

 

22.8

 

SUCTION PRESSURE

70

28

 

2

28

 

2

28

 

2

 

 

80

31

 

2.2

2

 

2.2

31

 

2.2

 

 

90

34

 

2.4

2.2

 

2.4

34

 

2.4

 

PSIG kg/cm²G

100

37

 

2.6

37

 

2.6

37

 

2.6

 

TOTAL HEAT OF REJECTION

5150 BTU/h (AT 90°F /WT 70°F)

 

 

 

 

 

 

 

 

We reserve the right to make changes in specifications and design without prior notice.

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Contents Modular Flaker Models 450MAH-C Hoshizaki AMERICA, INC Contents Water TEMP. F Specifications 1. F-450MAH450MAH-C II. General Information Construction Control Box Layout Solid-State Control Timer BoardTimer Board Sequence Part Code Page Page 450MAH Wiring Diagram450MAH-C Sequence of Electrical Circuit Page Compressor starts about 60 sec. after gear motor starts Page Low water except water-cooled model Page Page Page Page Page Timing Chart Gear Motor Relay OFF FAN Motor Flush ICE OFF Upper Lower Bottom ICE Production Performance Data883 891 898 IV. Service Diagnosis No Ice Production Problem Possible Cause Remedy Problem Possible Cause Remedy Low Ice Production Other Service for Refrigerant Lines Removal and Replacement of ComponentsRefrigerant Recovery Evacuation and Recharge R-404ABrazing Removal and Replacement of Compressor Removal and Replacement of Drier Removal and Replacement of Expansion Valve Cutter Removal and Replacement of Evaporator AssemblyExtruding Head AugerGear Motor Bearing-Lower and Mechanical SealRemoval and Replacement of Control Water Valve Removal and Replacement of Fan MotorRemoval and Replacement of Flush Water Valve Preparing the Icemaker for Long Storage VI. Cleaning and MaintenanceCleaning Solution Cleaning and Sanitizing InstructionsCleaning Procedure Sanitizing Procedure Initial Sanitizing SolutionSanitizing Procedure Final Page Maintenance Instructions

F-450MAH-C, F-450MAH specifications

Hoshizaki F-450MAH and F-450MAH-C are advanced ice machine models designed for commercial use, ensuring high efficiency and reliability in providing ice for a variety of foodservice and hospitality applications. These models are recognized for their streamlined operation and innovative technology, making them a preferred choice for many establishments.

One of the standout features of the Hoshizaki F-450MAH is its impressive ice production capacity. The machine can produce up to 525 pounds of crescent cube ice daily, meeting the high demands of busy restaurants, bars, hotels, and catering services. The ice produced is not only uniform in size but is also perfect for mixed drinks, chilling beverages, and food display applications.

The F-450MAH and its counterpart, the F-450MAH-C, are equipped with an advanced water-cooled condenser, optimizing performance even in challenging environments. This technology allows the machines to operate efficiently, minimizing energy consumption and enhancing overall performance. Additionally, these models feature a self-cleaning function that reduces maintenance time and improves hygiene by automatically flushing water lines and purging scale buildup.

Hoshizaki prioritizes durability and reliability in its designs, and the F-450MAH is no exception. The machine is constructed from high-quality stainless steel, ensuring resistance to corrosion and easy cleaning. Furthermore, the interior of the ice bin is designed to be easy to access, allowing quick retrieval of ice while maintaining optimal hygiene standards.

In terms of usability, the F-450MAH and F-450MAH-C come with a user-friendly digital control panel that provides real-time information on ice production and machine status. Operators can easily monitor performance and make adjustments as necessary, enhancing operational efficiency.

The Hoshizaki F-450MAH-C variant is tailored for those in need of a modular unit. It is designed to be stacked with compatible storage bins or dispensers, offering flexibility in installation and ice storage solutions. This modularity allows businesses to customize their ice-making operations according to specific needs while maximizing space.

In summary, the Hoshizaki F-450MAH and F-450MAH-C are exceptional ice machines that combine high production capacity, advanced technologies, and robust construction. These models offer an excellent solution for businesses in the foodservice industry, ensuring a consistent supply of high-quality ice while reducing operational costs and maintenance efforts. With their reliable performance and user-friendly features, they are regarded as a top choice in the commercial ice machine market.
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