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14
ConneCTInG The masTer ValVe(s) and/or pump sTarT relay(s)
The Pump/Master valve connections are located in the
upper right of the Master Module, which is in the upper left
corner of the controller itself.
Locate the P/M1 and P/M2 screw terminals on the Master
Module. These outputs are designed to supply 24 VAC,
0.320 A max, for a single Master Valve solenoid or a Pump
Start Relay (or Relay Booster).
The return wire from each P/M device (solenoid or relay)
must be connected to one of the COM terminals on the
lower terminal strip of the Master Module.
Connect one output wire from each Pump relay or Master
Valve solenoid to the desired 24 VAC P/M terminal.
Connect the return wire to one of the terminals marked
COM immediately below the P/M outputs.
Configuration of the P/M terminals is covered in the
Set Pump Operation section of the Programming and
Operations portion of this manual.
Up to 4 Hunter sensors can be connected to the ACC
controller, including:
• Mini-Clik
®
• Rain-Clik
™
(including Wireless Rain Clik)
• Freeze-Clik
®
• Mini-weather station
Hunter Flow-Clik
™
can also be connected, but it is
recommended that the HFS be used instead.
In the ACC controller, Clik sensors shut down individual
programs, not necessarily the entire controller. Each
sensor can be given its own response instructions by
program.
Hunter Clik sensors are usually normally closed, and open
on alarm. This signals the controller to suspend irrigation.
Other dry contact closure sensors can be used without
warranty, provided that a.) they require no voltage; and
b.) open the circuit when a shutdown condition is sensed.
Hunter makes no claims or representations that such
connections will be effective.
1. To connect Clik sensors, locate the SEN [1-4]
terminals on the Master Module (upper right corner
of controller).
2. Route the pair of wires from each sensor into the
cabinet through one of the low voltage conduit
openings in the bottom of the enclosure.
24 VaC TesT TermInal ................................................................
The Master Module features a “constant-hot” 24 VAC
output which can be used as a test point for locating
valves in the field:
1. After powering up the controller, attach the common
wire to the COM terminals as described above.
2. Touch each wire to the terminal marked 24 VAC to
identify the valve location.
3. Each valve will open electrically when the wire is
touched to the 24 VAC terminal.
4. After identifying the valve location, you may then
insert the wire into the appropriate terminal. This
feature allows you to sequence the valves in the
most logical order for the user without damaging the
controller by “sparking” the wires.
5. The 24 VAC terminal may also be used to power
wireless Clik sensor receivers.
See Connecting a
Rain Or Freeze Shut Off Device on page 14 for more
information.
.
ConneCTInG a raIn or freeze shuT off deVICe .......................
Содержание ACC-1200
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