Installation manual

May 2009 AfiFree Terminal 155i Installation Manual 71
The Wash Controller has two modes of operation:
 Automatic mode - the main parlor wash system activates and shuts down the
Wash Controller.
 Manual mode - the Wash Controller is activated by a manual control button, and
is turned off after a predefined time interval.
Wash Controller Configuration
NOTE
Refer to the label on the inside of the Wash Controller lid for wiring and DIP
switch settings.
Configuration of the Wash Controller involves setting three time parameters,
explained in Table 17.
Table 17: Wash Controller Time Parameters Functionality
Parameter
DIP
Switch
Action
To Set
Parameter,
See:
Controller
Valve
AfiFree Body
Time On
DSW1
Supplies +24 V
to valve
Supplies air to
AfiFree Body
Body fills with
cleaning fluid
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Time Off
DSW2
Removes
+24 V from
valve
Supplies
vacuum to
AfiFree Body
Cleaning fluid
drains from the
body
(AfiFree155i
milk meter
returns to
normal state -
Milking Mode)
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Wash
Duration
(manual
mode only)
DSW3
Stops wash
cycle (at the
selected time)
Supplies
vacuum to
AfiFree Body
(at the
selected time)
Milking Mode
(normal state)
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Setting Time On and Time Off Parameters
These parameters must be set according to the characteristics of the parlor.
1. Measure the time intervals described in Table 18.