Technical Data/Specifications - Signature Control Systems, Inc. EZ Pro Jr. 8300 Series Installation And Programming Manual

TECHNICAL DATA
1. Transformer
24 VAC internal transformer; 20 VA, .83A for zones and logic.
The transformer can run a pump or master valve and one zone
valve, maximum.
2. Surge Protection
600 watts TVS on zone outputs
9J Mov on secondaries. (see Circuit Breaker below)
3. Sensor Operation
The EZ Pro ™ Jr. is configured to operate the controller with or
without a sensor. Sensors must have normally closed connections
(leads). The factory-installed jumper wire must be in place if no
ensor is used.
4. Zone Lines
The EZ Pro ™ Jr. will operate a maximum of two (2) solenoids
concurrently, providing one is the pump/master valve. Each zone
output can operate one or two solenoids.
I inrush .52A max
I hold .33A max
5. Temperature Range
Operating: -20° to +55° C (23° to 131° Fahrenheit)
Storage: -30° to +85° C (-22° to 185° Fahrenheit)
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TECHNICAL DATA
6. Display
Time, Date, Start Time,
Run Time, Basic Date,
Water Budget Month
Rain Sensor suspend
watering symbol
No AC symbol
Low battery warning
Su M T W Th F
7. Batteries
Two (2) AA (LR6 in Europe) Alkaline batteries are required. Do not
use NiCad batteries. One (1) CR2032 Lithium Coin Cell battery,
included with controller.
8. Program Retention
Lithium battery is used to retain time and programs when battery
and AC power are lost.
NOTE: Tab must be removed in order to activate lithium battery
backup.
9. Case Dimensions (approx.)
8" H x 10" W x 4" D (lid is removable without tools)
Program letter
A, B or C
AM PM indicator
Odd
Even Year, Interval
Days, Water
Interval
Budget, Zone
Event
number
S
Problem Zone # Water days,
Indicator # of zones Day of week
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