Nelson SmartZone EZ 8504 Guide D'installation Et De Programmation page 24

TECHNICAL DATA
5. Temperature Range
Operating: -5° to +55° C (23° to 131° Fahrenheit)
Storage: -30° to +85° C (-22° to 185° Fahrenheit)
6. Display
Time, Date, Run Time, Start Time,
% (symbol), Interval start date
Sensor suspend symbol
No AC power symbol
Current day
7. Batteries
One 9V Alkaline battery is required. Do not use NiCad batteries.
8. Program Retention
Non-volatile memory is used to retain programs when battery and AC power are lost. The
non-volatile memory is updated when the program is changed and at 5 minute intervals.
Non-volatile memory will operate for a minimum of 5 years, worst case.
9. Case Dimensions (approx.)
6" H x 9.5" W x 3.75" D (lid is removable without tools)
A B C
M
Su M T W TH F
Program letter A, B or C
PM indicator
ODD
EVEN
Year, Zone number, Start Time
INT. number, Water Budget %,
Interval number
Water days
S
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