Hoshizaki AM-50BAE-DS, AM-50BAE-AD Diagnostic Tables, No Ice Production Possible Cause

Page 19

E. Diagnostic Tables

1. No Ice Production

No Ice Production - Possible Cause

1. Power Supply

a) Unplugged, off, blown fuse, or tripped breaker.

 

 

 

b) Not within specifications.

 

 

2. Water Supply

a) Water supply off or improper water pressure.

 

b) External water filters clogged.

 

 

3. Optional Drain Pump

a) Safety switch open.

(HS-0248 or HS-5061)

 

b) Connector loose or disconnected.

 

 

 

 

c) Clogged or kinked hose.

 

d) Defective.

4. Control Switch

a) In "OFF" or "WASH" position.

 

 

 

b) Bad contacts.

 

 

5. Thermostatic Bin Control

a) Out of adjustment.

See "II.C. Bin Control Check"

 

b) Open with bin filled with ice.

 

 

c) Ambient temperature too cool.

 

 

 

d) Bulb out of position.

 

 

 

e) Bin control heater defective.

 

 

 

f) Defective.

6. Control Transformer

a) Defective.

(115VAC/24VAC)

 

(Auxiliary Code C-1 and Later)

 

 

 

7. Control Board

a) Defective.

 

 

8. Compressor

a) External protector defective.

 

 

 

b) PTC defective.

 

c) Inefficient.

 

 

 

d) Open windings.

 

 

9. Inlet Water Valve

a) Screen or orifice clogged.

 

 

 

b) Coil winding open.

 

c) Inlet water valve remains open longer than 52 sec. in initial freeze

 

cycle or remains open in normal freeze cycle.

 

 

10. Hot Gas Valve

a) Closed in harvest cycle.

 

 

 

b) Open in freeze cycle.

 

 

11. Inlet Water Valve

a) Screen or orifice clogged.

 

b) Coil winding open.

 

 

 

c) Water valve open in freeze cycle.

 

 

12. Hot Gas Valve

a) Closed in harvest cycle.

 

 

 

b) Open in freeze cycle.

13. Thermistor

a) Loose, disconnected, or defective.

See "II.E. Thermistor Check"

 

14. Pump Motor

a) Motor winding open.

 

 

 

b) Bearing worn out or locked rotor.

 

 

 

c) Defective capacitor.

 

 

15. Fan Motor

a) Motor winding open.

 

b) Bearing worn out or locked rotor.

 

 

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Contents AM-50BAE AM-50BAE-DS AM-50BAE-AD AM-50BAE-ADDS Hoshizaki AMERICA, INC Contents Important Safety Information Page Page Construction Water/Refrigeration Circuit Diagram Cycle DiagnosisService Diagnosis Diagnostic Procedure Auxiliary Code C-0 and Earlier Page Page Diagnostic Procedure Auxiliary Code C-1 and Later Page Page Bin Control Check Thermistor Check No Ice Production Diagnostic TablesNo Ice Production Possible Cause Freeze-Up Possible Cause Harvest Cycle Freeze-UpFreeze Cycle Low Ice Production Possible Cause Long Harvest Cycle Low Ice ProductionLong Freeze Cycle III. Control Board Auxiliary Code C-0 and Earlier Control Board LayoutAuxiliary Code C-1 and Later VR1 Harvest Control Settings and AdjustmentsVR2 Freeze Control LED 2 Freeze Control SwitchLED Lights Auxiliary Code C-1 and Later LED 1 24VACRefrigeration Circuit Service Information IV. Refrigeration Circuit and Component Service InformationRefrigerant Recovery Evacuation and Recharge R-134a BrazingComponent Component Service InformationFrequency Area Task MaintenanceMaintenance Schedule Maintenance SchedulePriming Instructions Optional Drain Pump HS-0248 or HS-5061Discharge Hose VI. Preparing the Icemaker for Periods of Non-Use VII. Disposal 200 227238 145Wiring Diagrams Auxiliary Code C-1 and Later HS-0248 and HS-5061 Optional Drain Pump
Related manuals
Manual 13 pages 25.6 Kb Manual 34 pages 44.48 Kb Manual 31 pages 60.32 Kb

AM-50BAE-DS, AM-50BAE-ADDS, AM-50BAE, AM-50BAE-AD specifications

The Hoshizaki AM-50BAE ice maker stands out in the market for its efficiency and reliability, making it a popular choice among businesses seeking to provide high-quality ice for various applications. This compact and aesthetically pleasing machine is designed for ease of use, combining innovative technology with solid construction.

One of the key features of the Hoshizaki AM-50BAE is its ability to produce up to 55 pounds of crescent-shaped ice daily. This type of ice is not only visually appealing but also perfect for beverages, ensuring efficient cooling and presentation. With an ice storage capacity of about 22 pounds, this machine is well-suited for small to medium-sized establishments, including cafes, bars, and restaurants, where space is often at a premium.

The AM-50BAE employs Hoshizaki’s unique Smart Design, which includes a vertical evaporator that allows for improved ice production and longevity. This innovative evaporator design minimizes ice build-up, thereby reducing maintenance needs. In addition, the unit's durable stainless steel exterior ensures it can withstand the rigors of a busy commercial environment while maintaining a sleek and professional appearance.

Moreover, the Hoshizaki AM-50BAE features an advanced ice-making process that utilizes a cycle method, which optimizes efficiency and ensures consistent ice quality. It incorporates a robust water filtration system that enhances the purity of the ice produced, addressing the growing demand for clean and safe ice in the food service industry.

Another notable characteristic of the AM-50BAE is its energy efficiency. It is designed to be environmentally friendly, utilizing R-404A refrigerant and consuming minimal electricity, thus helping businesses save on operational costs while also reducing their carbon footprint.

With user-friendly controls, the Hoshizaki AM-50BAE is simple to operate and maintain. Regular cleaning and maintenance tasks are straightforward, allowing businesses to focus on serving their customers rather than dealing with complex machinery issues.

In summary, the Hoshizaki AM-50BAE ice maker is a reliable, efficient, and aesthetically pleasing solution for any establishment that requires a steady supply of high-quality ice. Its innovative features, advanced technology, and commitment to energy efficiency make it an excellent investment for food service professionals looking to enhance their beverage offerings.
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