Hoshizaki M029-897 Control Board CB Setting Menu, IM-500SAA, Category, Range, Do Not Adjust

Models: M029-897

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Control Board (CB) Setting Menu

 

 

 

 

IM-500SAA

Category

No.

Item

Range

Default

Compressor

37

Compressor Output Selection

0: X8 (DC Relay) On

1

 

 

DO NOT ADJUST

1: X1 (AC Relay) On

 

Anti-Slush

50

Pump De-Energized Time

0 to 90 sec.

0

Control

 

When temperature at evaporator (cube control)

0=ignore, no anti-slush

 

 

 

thermistor drops to 37°F (3°C) in the freeze cycle,

(1 sec. increments)

 

 

 

pump de-energizes for the length of time set.

 

 

 

 

 

 

 

 

51

Anti-Slush Control Water Supply Time

0 to 5 sec.

0

 

 

Time inlet water valve is energized while pump is

(1 sec. increments)

 

 

 

de-energized if pump de-energized time (CB Setting

 

 

 

 

50) is greater than 0.

 

 

 

 

 

 

 

Hard Water

60

Integrated Value

10 to 100%

10

Control

 

If hard water control water supply time (CB Setting

(00=100)

 

 

 

61) is greater than 0: After evaporator (cube control)

(1% increments)

 

 

 

thermistor indicates temperature of 32°F (0°C) in

 

 

 

 

freeze cycle, inlet water valve energized starting

 

 

 

 

when percentage of freeze cycle termination

 

 

 

 

temperature and freeze cycle time integrated value

 

 

 

 

has been achieved.

 

 

 

 

DO NOT ADJUST

 

 

 

61

Hard Water Control Water Supply Time

0 to 90 sec.

0

 

 

Time inlet water valve is energized after integrated

(1 sec. increments)

 

 

 

value (CB Setting 60) conditions are met.

 

 

 

 

Before using this setting, follow the instructions to

 

 

 

 

improve ice clarity; see "III.H.2. Ice Clarity."

 

 

 

 

 

 

 

Water Tank

70

If control board thermistor temperature is above

See Ranges Below

See

Ice Control

71

the water tank ice control lower temperature setting

 

Defaults

 

72

(CB Setting 74) and equal to or less than the

 

Below

 

74

water tank ice control upper temperature setting

 

 

 

 

(CB Setting 70) when freeze cycle termination

 

 

 

 

temperature (CB Setting 2) is met, the hot gas valve

 

 

 

 

energizes/de-energizes/energizes for the times set

 

 

 

 

by the hot gas valve energized/de-energized times

 

 

 

 

(CB Settings 71 and 72) to reduce bonding of the

 

 

 

 

water tank to the evaporator.

 

 

 

 

 

 

 

Water Tank

70

Water Tank Ice Control Upper Temperature

10 to 60°C

44

Ice Control

 

See CB Setting 70, 71, 72, 74 description above.

(1°C increments)

 

& Ice Bridge

 

Ice Bridge Control Temperature

 

 

Control

 

See CB Setting 73 description below.

 

 

 

 

 

 

 

Water Tank

71

Water Tank Ice Control Hot Gas Valve Energized

0 to 20 sec.

5

Ice Control

 

Time

(1 sec. increments)

 

 

 

See CB Setting 70, 71, 72, 74 description above.

 

 

 

 

 

 

 

 

72

Water Tank Ice Control Hot Gas Valve De-Energized

10 to 60 sec.

25

 

 

Time

(1 sec. increments)

 

 

 

See CB Setting 70, 71, 72, 74 description above.

 

 

 

 

 

 

 

Ice Bridge

73

Ice Bridge Control Hot Gas Valve De-Energized Time

0 to 30 sec.

0

Control

 

Time hot gas valve is de-energized after 20 sec. in

(1 sec. increments)

 

 

 

harvest cycle if control board thermistor temperature

 

 

 

 

is above the ice bridge control temperature

 

 

 

 

(CB Setting 70) when freeze cycle termination

 

 

 

 

temperature (CB Setting 2) is met.

 

 

 

 

 

 

 

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Hoshizaki M029-897 service manual Control Board CB Setting Menu, IM-500SAA, Category, Range, Do Not Adjust