Control Board Information Display - Hoshizaki IM-500SAB Service Manual

Control Board (CB) Setting Menu
Category No. Item
Water Tank 74 Water Tank Ice Control Lower Temperature
Ice Control See CB Setting 70, 71, 72, 74 description above.
& Harvest Harvest Cycle Low Temperature Control
Cycle Low If control board thermistor temperature at the begin-
Temperature ning of harvest cycle is equal to or less than the
Control harvest cycle low temperature control setting, hot
gas valve repeatedly energizes for 40 seconds then
de-energizes for 40 seconds to promote a balanced
harvest across the evaporator plate.
D. Control Board Information Display
1) With unit on, press and hold the "SERVICE 1" button for 3 seconds. Display changes to
"n1".
2) Use the "SERVICE 1" and "SERVICE 2" buttons to move through the list.
3) Press the "RESET" button to view the item's value.
4) Press the "RESET" button to return to list.
5) Display returns to normal if no buttons are touched for 20 seconds.

Control Board Information Display

No. Item
n1 Freeze Cycle Time
During Freeze Cycle: Time since freeze cycle
started.
After Freeze Cycle: Time of previous freeze cycle.
n2 Freeze Cycle Completion Rate
During Freeze Cycle: Percent of freeze cycle
completed.
After Freeze Cycle: Percent of previous freeze
cycle completed.
n3 Current Evaporator (Cube Control) Thermistor
Temperature
n4 Current Control Board Thermistor Temperature
n5 Water Temperature
Temperature at evaporator (cube control) therm-
istor 30 seconds after pump motor energized in
freeze cycle plus the water temperature correction
value (Control Board Setting 13).
n6 Current Condenser Thermistor Temperature
Not Applicable to IM-500SAB
Range
0 to 40°C
(1°C increments)
Description
0 to 99 min.
0 to 100%
00 = 100%
°C
°C
"H" if Higher than 48°F
(9°C)
"L" if 48°F (9°C) or
Lower
°C
28
IM-500SAB
Default
27
History Cleared by
Pressing and Holding
SERVICE 1 and
SERVICE 2 Buttons
Simultaneously for
5 Sec. when Item Value
is Displayed?
No
No
No
No
No
No