To ET Sensor
To
ET Module
Wiring
Harness
Blue
Orange (or Blue-And-
White-Striped)
Red
White
Green
Black
Green
Black
10
Installation
Remove the screws holding the terminal strip cover on ET/ACC
adapter.
Connect the red, white, and blue wires from the ET Module (in that
order) from left to right, on the first three terminals, as shown.
Connect the Orange wire, (or Blue-And-White-Striped wire in some
versions) from the Module to the terminal as marked.
Twist the ends of the green wires from the ET Sensor and the ET Mod-
ule together, and connect them together to the terminal as marked.
Twist the ends of the black wires from the ET Sensor and the ET
Module together, and connect them together to the last terminal as
marked.
Plug the male pin side of the ET/ACC Adapter into the SmartPort
receptacle on the ACC controller. ET connections are now made.
To use an ICR receiver with the ACC through the adapter, it is only
necessary to plug the ICR receiver into the receptacle on the adapter,
and issue commands normally.
If ICR commands are sent while ET
System is irrigating automatically,
and other programs are already run-
ning, it is possible that the ICR com-
mand will be ignored (if it violates
the ACC maximum of 6 simultaneous
stations). Likewise, if 6 events are
already running in the ACC when
the ET Start Time is reached, the ET
events may be missed. Avoid overlap-
ping the ET Start Time with multiple
stations.
Leave enough slack in all wires to
allow for expansion and contraction in temperature extremes. Secure
the wire splice points to the inside of the junction box or controller, to
create a strain relief.
Reapply AC power to the irrigation controller, and observe the display
in the ET Module. The display should illuminate and show a welcom-
ing screen, followed by information about the ET System.
The ET System will sense rain and freezing automatically with its own
sensors, and will terminate irrigation when necessary. If this occurs,
the display will show “RAIN PAUSE” or “FREEZE PAUSE”.
ET System will shutdown irrigation when the temperature drops to
37°F/2.7°C. This is not programmable. Temperature shutdowns are
a “pause” mode, and the system will resume watering when the tem-
perature rises back above the shutdown amount.
If existing Clik sensors are removed, the Clik sensor inputs should
have the original jumper replaced, or the sensor connection should be
jumpered with a short piece of wire.
Содержание ET System
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