Nelson SmartZone EZ 8524 User Manual

INSTALLATION
INSTPUCTIONS
Connectjng
transformer
to
power
terminals for
8524, 8526,
8528, 8532, 8554,
8556, 9558,9562
(.ae
lgure
3):
Wilh iront
panel
open to
provide
access to lnterna
circuit board in the
bottom of ihe case,
bring ihe
output
wires from the translormer
wall
unit
through
the hole in the
bottom left side oi the
case. Attach
the
lwo leads to the
tab connectors
on
the left side
ol the circuit
board.
(lt
does not matter
which wire
is
attached to
either tab). Houle
wires
through the
wire retainers
as shown
(see
flgure
S). DO NOT
plug
in lransiorrner yei-
FIGURE
3
!t1!t3t1!il!
INSTALLATION
INSTRUCTIONS
TerminalStrip
Al zone,
pump
and sensor
wire connections
rnade
jnside
the
SmartzonerM
EZ utilize tool-less
connectors. Press
on lhe
terminal strrp lever
wilh a
pen
or small screwdriver
and insert ihe wrre
nto the
botlom. The lerminal
strips in the
SmartzonerM EZ
contro ler
accept 14 AWG
(1.6
mm)
wire or smaller,
Connecting Master
Valve
or Pump-Start
Relay
The SmartzonerM
EZ
is equipped
with a shared
circuil to operate
either a
purnp
start
relay
or a
master valve.
Conneci
one wire
lrorn the
pump
sta(
relay to COt\,4
(common)
on term nal
strjp. the
other to PMP/IV]V (pump/rrasler
vave) on the termina
strip. Fefer
to
pump-start
re ay
mafufaciurers
instruct
ons
for specilic nstalatron
deta ls.
Connecting Rain/Moislure
Sensor
(see
figure 2)
The SmartzonerM
EZ is
equipped to operate
a sensor with
normally-closed leads.
The sensor
port
on
the SmartzonerM
EZ is the frrst tool-less
connector
on the intercon|ect
board
(see
F
gLlre
2). To install a
sensor,
remove
the iactory-instal
ecl
jumper
w re from the sensor
connector on the
terminai
slrjp
and insert
the
sensor wires. Reier
to the
sensor rnanufacturer,s instructions
jor
specific instal alion detai
s.
lf
a sensor
has
suspended
watering,
the sensor
indrcator segnrent
will appear
on the LCD@.
The symbol wil
go
off when
the
sensor has
dried out or when
the controller is
set in one oi the
manual modes
(see
pages
23-25).
The SmartzonerM
EZ w l
resume operation
based on the
selected
program.
10

Nelson SmartZone EZ 8524 Specifications

General

Brand	Nelson
Model	SmartZone EZ 8524
Category	Controller
Language	English