Service Manual

31
Control Board (CB) Setting Menu
Category No. Item Range
Default
(50BAA-Q)
Default
(50BAA-LM)
Hard Water
Control
60
Operating Condition
Condition to operate cloudy ice control in hard water
application indicated in percentage against target
integrated value. After icemaking water supply starts,
ice begins to form and freeze cycle integrated value
reaches a certain level. Then, additional water is
supplied to dilute concentrated icemaking water in
water tank.
10 to 100%
(00=100)
(1% increments)
10 30
61
Hard Water Control Water Supply Time
Time to supply water for hard water control.
0 to 90 sec.
0=ignore
(1 sec.
increments)
012
Water
Plate Ice
Control
70
Operating Temperature
Upper limit of operating temperature to control ice left
in water plate at the end of freeze cycle. Decrease
amount of harvesting water by reducing ice left in
opening water plate after freeze cycle.
SETTING CHANGE IS INEFFECTIVE.
0 to 60°C
(1°C increments)
44 42
71
Water Plate Ice Control Hot Gas Valve Energized
Time
Hot gas valve energized time to control ice left in
water plate.
SETTING CHANGE IS INEFFECTIVE.
0 to 20 sec.
0=ignore
(1 sec.
increments)
010
72
Water Plate Ice Control Hot Gas Valve De-Energized
Time
Hot gas valve de-energized time to control ice left in
water plate.
SETTING CHANGE IS INEFFECTIVE.
0 to 60 sec.
0=ignore
(1 sec.
increments)
030
Ice Bridge
Control
73
Ice Bridge Control Hot Gas Valve De-Energized Time
Time to keep hot gas valve de-energized after 20 sec
in
harvest cycle. Prevent ice bridge in bin by delaying
ice dropping time.
SETTING CHANGE IS INEFFECTIVE.
0 to 30 sec.
0=ignore
(1 sec.
increments)
00
E. 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.