Hoshizaki DCM-500BAH-OS, DCM-500BWH-OS service manual Dispensing

Models: DCM-500BWH DCM-500BAH DCM-500BWH-OS DCM-500BAH-OS

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4. Dispensing

Problem

Possible Cause

 

 

Remedy

 

 

 

 

 

 

[1] No ice dispensed.

a) Power Supply

1.

"OFF" position.

1.

Move to "ON" position.

 

 

2. Loose connection.

2. Tighten.

 

 

3. Bad contacts.

3. Check for continuity and

 

 

 

 

 

replace.

 

 

4. Not within

4. Refer to nameplate and

 

 

 

specifications.

 

correct.

 

 

 

 

 

 

 

b) Ice Storage

1.

No ice or little ice in

1.

Make ice.

 

 

 

storage bin.

 

 

 

 

2. Ice bridge or ice block

2. Melt ice, resupply with

 

 

 

formed.

 

new ice.

 

 

3. Agitating motor

3. Check, replace.

 

 

 

defective.

 

 

 

 

 

 

 

 

 

c) Ice Dispense Switch

1.

Opti Serve sensor

1.

See "5. Opti Serve (OS)

 

 

 

defective. (OS only)

 

Sensors."

 

 

2. Bad contacts. (push

2. Check for continuity and

 

 

 

button only)

 

replace.

 

d) Shutter Assembly

1.

Broken part.

1.

Check and replace.

 

 

2. Open windings on

2. Check continuity and

 

 

 

solenoid.

 

replace.

 

e) Dispense Gear Motor

1.

Thermal protector is

1.

Allow to cool.

 

 

 

tripped.

 

 

 

 

2. Gear motor winding

2. Replace.

 

 

 

open.

 

 

 

 

3. Bearing worn out.

3. Replace.

 

 

4. Wiring to gear motor.

4. Check for loose

 

 

 

 

 

connection or open

 

 

 

 

 

circuit, and replace wiring

 

 

 

 

 

as needed.

 

 

5. Defective capacitor.

5. Replace.

 

f) Auger Mechanism

1.

Bad alignment of

1.

Realign.

 

 

 

auger.

 

 

 

g) Control Board

1. Defective.

1. See "II.D.4. Control

 

 

 

 

 

Board Check Procedure."

[2] Abnormal noise.

a) Gear Motor or Gear

1.

Bearing worn out.

1.

Replace.

 

Head

 

 

 

 

 

b) Auger Mechanism

1.

Bad alignment of

1.

Realign.

 

 

 

auger.

 

 

 

 

2. Foreign matter

2. Remove foreign matter.

 

 

 

interrupting agitator.

 

 

 

c) Dispense Water

1.

Vibration due to

1.

Apply thread sealant to

 

Solenoid

 

loosening screws.

 

the parts and tighten.

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Page 43
Image 43
Hoshizaki DCM-500BAH-OS, DCM-500BWH-OS service manual Dispensing