Hoshizaki M029-897 service manual D. Control Board Settings

Models: M029-897

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D. Control Board Settings

D. Control Board Settings

NOTICE

Failure to maintain factory settings may adversely affect performance and warranty coverage. For more information, contact your Hoshizaki Service Center.

1)With "on" in display, press and hold the "RESET" button for 3 seconds. Display changes to "1".

2)Use the "SERVICE 1" and "SERVICE 2" buttons to choose a control board setting.

3)Press the "RESET" button to view the setting’s value. Current value flashes in display.

4)Use the "SERVICE 1" and "SERVICE 2" buttons to change value.

5)Press the "RESET" button to select value. Display returns to control board setting number.

6)Once display returns to "on" (20 seconds), the new setting is saved.

Control Board (CB) Setting Menu

 

 

 

 

IM-500SAA

Category

No.

Item

Range

Default

Basic

1

Harvest Cycle Termination Temperature

2 to 20°C

5

 

 

Temperature to complete harvest cycle.

(1°C increments)

 

 

2

Freeze Cycle Termination Temperature

-5 to -40°C

-18.5

 

 

Integrated with freeze cycle termination time (CB

(0.5°C increments. The

 

 

 

Setting 3) to control length of freeze cycle after

"." in the lower, right

 

 

 

evaporator (cube control) thermistor temperature

corner of the display

 

 

 

drops to 32°F (0°C). To use this setting for dimple

indicates .5°C.)

 

 

 

size adjustment, see "III.H.1. Dimple Diameter."

 

 

 

 

 

 

 

 

3

Freeze Cycle Termination Time

5 to 90 min.

10

 

 

Integrated with freeze cycle termination temperature

(1 min. increments)

 

 

 

(CB Setting 2) to control length of freeze cycle after

 

 

 

 

evaporator (cube control) thermistor temperature

 

 

 

 

drops to 32°F (0°C).

 

 

 

 

 

 

 

 

4

Ambient Temperature Correction Value for Freeze

10 to 50°C

10

 

 

Cycle Termination

(1°C increments)

 

 

 

DO NOT ADJUST

 

 

 

 

 

 

 

 

5

Ambient Temperature Correction Rate for Freeze

10 to 100% (00 = 100)

100

 

 

Cycle Termination

(1% increments)

 

 

 

DO NOT ADJUST

 

 

 

6

Freeze Cycle Backup Timer

45 to 90 min.

45

 

 

Maximum allowed freeze time to prevent possible

(5 min. increments)

 

 

 

freeze-up issues.

 

 

 

 

 

 

 

Water

10

Harvest Cycle Water Supply Time: Water

1 to 99 sec,

95

Supply

 

Temperature 48°F (9°C) or Lower

99 = continuous

 

 

 

When set to "99", inlet water valve energized until

(1 sec. increments)

 

 

 

harvest cycle termination temperature (CB Setting 1)

 

 

 

 

is reached.

 

 

 

 

 

 

 

 

11

Harvest Cycle Water Supply Time: Water

1 to 99 sec,

30

 

 

Temperature Higher Than 48°F (9°C)

99 = continuous

 

 

 

When set to "99", inlet water valve energized until

(1 sec. increments)

 

 

 

harvest cycle termination temperature (CB Setting 1)

 

 

 

 

is reached.

 

 

 

 

 

 

 

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Hoshizaki M029-897 service manual D. Control Board Settings