Control Board Settings - Hoshizaki IM-500SAB Service Manual

C. Control Board Settings
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
Category No. Item
Basic 1 Harvest Cycle Termination Temperature
Temperature to complete harvest cycle.
2 Freeze Cycle Termination Temperature
Integrated with freeze cycle termination time (CB
Setting 3) to control length of freeze cycle after evap-
orator (cube control) thermistor temperature drops to
32°F (0°C). To use this setting for dimple size adjust-
ment, see "III.G.1. Dimple Diameter."
3 Freeze Cycle Termination Time
Integrated with freeze cycle termination temperature
(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
Cycle Termination
DO NOT ADJUST
5 Ambient Temperature Correction Rate for Freeze
Cycle Termination
DO NOT ADJUST
6 Freeze Cycle Backup Timer
Maximum allowed freeze time to prevent possible
freeze-up issues.
Water 10 Harvest Cycle Water Supply Time: Water
Supply Temperature 48°F (9°C) or Lower
When set to "99", inlet water valve energized until
harvest cycle termination temperature (CB Setting 1)
is reached.
11 Harvest Cycle Water Supply Time: Water
Temperature Higher Than 48°F (9°C)
When set to "99", inlet water valve energized until
harvest cycle termination temperature (CB Setting 1)
is reached.
NOTICE
25
Range
2 to 20°C
(1°C increments)
-5 to -40°C
(0.5°C increments. The
"." in the lower, right
corner of the display
indicates .5°C.)
5 to 90 min.
(1 min. increments)
10 to 50°C
(1°C increments)
10 to 100% (00 = 100)
(1% increments)
45 to 90 min.
(5 min. increments)
1 to 99 sec,
99 = continuous
(1 sec. increments)
1 to 99 sec,
99 = continuous
(1 sec. increments)
IM-500SAB
Default
5
-18.5
10
10
100
45
95
30