Nelson 8100 Serie Guía De Instalación Y Programación página 3

5.<OPTIONAL> If connecting a rain or moisture sensor, remove
jumper wire, and install a normally closed sensor to terminals
marked 'R' and 'RS'.
CAUTION: Jumper wire must be in place if no sensor is used
for proper operation
6.Connect transformer wires to terminals marked 'AC'.
- Plug transformer into electrical socket
- LCD will light
CAUTION: DO NOT plug in transformer until ALL wiring is
checked and complete.
7.Install two AA alkaline batteries (not included). Do not use
NiCad or rechargeable batteries.
NOTE: Batteries maintain real time and retain the program in the event of a power
outage. The unit can be programmed under battery power only, however,
the controller will not operate the valves without AC power.
Replace batteries once per year. When replacing batteries, do not
unplug transformer, or your program will be lost.
DEFAULT MODE: If the batteries fail during a power outage, or there
are no batteries in the unit, the timer will reset to factory defaults
(see page 8 for details). After the power resumes, unit will run
factory default program until reprogrammed (As long as dial
remains in 'Run' position)
NOTE: S5 and S6 will only be on models 8106/8176 (6 zone models)
R RS AC
To Rain
Sensor
Transformer
AC COM MV S1 S2 S3
To pump
or M/V
S4 S5 S6
Valve
To station
To common
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