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3. Controls and Adjustments
CAUTION
Dip switches are factory set. Failure to maintain factory settings may adversely
affect performance and warranty coverage. For more information, contact
Hoshizaki Technical Support at 1-800-233-1940.
a) Default Dip Switch Settings
Note that the settings vary for KM-1601SRH/3 depending on the water valve installed.
The dip switches are factory set to the following positions:
S4 Dip Switch
Model
Auxiliary
Code
Water
Valve Part
Number
Code on
Water
Valve
S4 Dip Switch No.
1 2 3 4 5 6 7 8 9 10
KM-1601SAH/3
"G" Control Board
Dip switch settings for air-cooled units
are as listed, regardless of auxiliary
code.
OFF OFF ON ON ON ON ON OFF OFF OFF
KM-1601SWH/3
"E" Control Board
Dip switch settings for water-cooled
units are as listed, regardless of
auxiliary code.
OFF OFF OFF OFF ON ON OFF OFF OFF ON
KM-1601SRH/3
"E" Control Board
R-0, R-1,
some S-1
3U0111-02
(8 l/min)
J248-032
ON OFF ON OFF OFF OFF OFF OFF OFF OFF
Some S-1 3U0111-01
(15 l/min)
J248-030
ON OFF OFF OFF ON ON OFF OFF OFF OFF
S-2 & later 4A1176-04 (11 l/min)
V-1 (M) & later 4A5251-04 (11 l/min)
S5 Dip Switch (Do Not Adjust)
Model
S5 Dip Switch No.
1 2 3 4 5
KM-1601SAH/3 OFF OFF OFF OFF OFF
KM-1601SWH/3
Not Applicable
KM-1601SRH/3
1 2 3 4 5 6 7 8 9 10
ON
Freeze Timer (9 & 10)
Pump-Out Frequency Control (5 & 6)
Pump-Out Timer (3 & 4)
Harvest Timer (1 & 2)
Factory Use (8)
S4 Dip Switch
All Models
Harvest Pump Timer (7) KM-1601SAH/3 "G" Control Board
Bin Control Selector (7) KM-1601SWH/3 & KM-1601SRH/3
"E" Control Board
1 2 3 4 5
ON
Float Switch Selector (1)
Rell Counter (2 through 5)
S5 Dip Switch
KM-1601SAH/3 "G" Control Board