PROBLEM

 

POSSIBLE CAUSE

 

REMEDY

[4]

Water has been

a)

Gear Motor Fuse

1.

Blown Fuse.

1.

See "3. [3]." Find out

 

supplied, Fan Motor

 

(BUSSMAN GMD

 

 

 

the cause and replace

 

starts, but Gear

 

1.5A)

 

 

 

the Fuse.

 

 

 

 

 

 

 

 

Motor and

 

 

 

 

 

 

 

b)

Thermal Protector

1.

Bad contacts.

1.

Check for continuity

 

Compressor will not

 

 

(Gear Motor)

 

 

 

and replace.

 

start.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

[5]

Gear Motor and

a)

Pressure Switch

1.

Dirty Air Filter or

1.

Clean.

 

Compressor start

 

 

 

Condenser.

 

 

 

but operate

 

 

2.

Ambient or

2.

Get cooler.

 

intermittently.

 

 

 

 

 

 

condenser water

 

 

 

 

 

 

 

temperature too

 

 

 

 

 

 

 

warm.

 

 

 

 

 

 

3.

Condenser water

3.

Check and get

 

 

 

 

 

pressure too low or

 

recommended

 

 

 

 

 

off. (Water-cooled

 

pressure.

 

 

 

 

 

model only)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4.

Water Regulating

4.

Adjust it lower.

 

 

 

 

 

Valve set too high.

 

 

 

 

 

 

 

(Water-cooled model

 

 

 

 

 

 

 

only)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5.

Fan not rotating.

5.

See "3. [1] a) Fan

 

 

 

 

 

 

 

Motor."

 

 

 

 

6.

Refrigerant

6.

Recharge.

 

 

 

 

 

overcharged.

 

 

 

 

 

 

7.

Refrigerant line or

7.

Clean and replace

 

 

 

 

 

components

 

drier.

 

 

 

 

 

plugged.

 

 

 

 

 

 

8.

Bad contacts.

8.

Check for continuity

 

 

 

 

 

 

 

and replace.

 

 

 

 

9.

Loose connections.

9.

Tighten.

 

 

 

 

 

 

 

 

[6]

Gear Motor starts,

a)

X2 Relay on Control

1.

Bad contacts.

1.

Replace.Check for

 

but Compressor will

 

Timer

 

 

 

continuity and replace.

 

not start or operates

 

 

2.

Coil winding opened.

2.

Replace Timer.

 

intermittently.

b)

Starter

1.

Bad contacts.

1.

Check for continuity

 

 

 

 

 

 

 

and replace.

 

 

 

 

2.

Coil winding opened.

2.

Replace.

 

 

 

 

 

 

 

 

 

 

 

 

3.

Loose Connections.

3.

Tighten.

 

 

 

 

 

 

 

 

 

 

c)

Start Capacitor or

1.

Defective.

1.

Replace.

 

 

 

Run Capacitor

 

 

 

 

 

 

d)

Compressor

1.

Loose connections.

1.

Tighten.

 

 

 

 

 

 

 

 

 

 

 

 

2.

Motor winding

2.

Replace.

 

 

 

 

 

opened or grounded.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3.

Motor Protector

3.

Find out the cause of

 

 

 

 

 

tripped.

 

overheat or

 

 

 

 

 

 

 

overcurrent.

 

 

e)

Power Supply

1.

Circuit Ampacity too

1.

Install a larger-sized

 

 

 

 

 

low.

 

conductor.

[7]

Gear Motor and

a)

Refrigerant Line

1.

Gas leaks.

1.

Check for leaks with a

 

Compressor start,

 

 

 

 

 

leak detector. Reweld

 

but no ice is

 

 

 

 

 

leak, replace drier and

 

 

 

 

 

 

charge with

 

produced.

 

 

 

 

 

 

 

 

 

 

 

refrigerant. The

 

 

 

 

 

 

 

 

 

 

 

 

 

 

amount of refrigerant

 

 

 

 

 

 

 

is marked on

 

 

 

 

 

 

 

Nameplate or Label.

 

 

 

 

2.

refrigerant line

2.

Replace the clogged

 

 

 

 

 

clogged.

 

component.

 

 

 

 

 

 

 

 

36

Page 35 Page 37
Page 36
Image 36
Hoshizaki F-801MAH/-C, F-801MWH/-C service manual Bussman GMD
Page 35 Page 37

F-801MWH/-C, F-801MAH/-C specifications

The Hoshizaki F-801MAH/-C and F-801MWH/-C are high-performance ice machines designed for commercial use, particularly in restaurants, bars, and food service settings. These models are renowned for their reliability, efficiency, and strong production capabilities, making them ideal choices for businesses that require large quantities of ice on a regular basis.

One of the standout features of the Hoshizaki F-801 models is their impressive ice production capacity. They can produce up to 800 pounds of cube ice every 24 hours, ensuring that businesses never run out of ice during peak periods. This high output is complemented by a large storage bin that can hold up to 600 pounds of ice, providing ample supply for busy environments.

In terms of technology, both the F-801MAH/-C and F-801MWH/-C employ Hoshizaki's unique air-cooled refrigeration system. This system enhances efficiency while minimizing energy consumption, making these machines environmentally friendly and cost-effective. The ice-making cycle is optimized, ensuring rapid production without compromising on the quality of the ice.

Additionally, the F-801 models feature a stainless steel exterior, ensuring durability and easy maintenance. The hygienic design reduces the risk of contamination, making these machines suitable for a variety of food service applications. The interiors are configured with rounded corners, allowing for easier cleaning and maintenance.

Another notable characteristic of the F-801MAH/-C and F-801MWH/-C is their self-diagnostic system which regularly monitors the machine's performance. This feature allows operators to identify and address potential issues before they lead to costly downtime, enhancing operational efficiency.

The machines also come with a built-in cleaning cycle, which aids in maintaining optimal performance and extending the lifespan of the units. This convenience means that operators can ensure consistent ice quality with minimal effort.

Overall, the Hoshizaki F-801MAH/-C and F-801MWH/-C ice machines represent a combination of advanced technology, robust performance, and user-friendly design. With their high production capabilities, energy efficiency, and ease of maintenance, they are excellent investments for any business requiring a reliable source of ice. Whether it is for cocktails at a bustling bar or for food preservation in a busy kitchen, these machines are equipped to meet diverse operational needs while delivering exceptional performance.
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