Toro OSMAC Satellite Installation Instructions Manual page 3

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Input Power Installation
CAUTION: When installing multiple satellites, polarity of the Line and Neutral connections must be properly
maintained throughout the irrigation system. Reversed polarity may cause damaging potentials to exist at one or more
satellite locations. An equipment ground wire from the power source must also be connected to the satellite power
supply terminal block.
AC POWER WIRING MUST BE INSTALLED AND CONNECTED BY QUALIFIED PERSONNEL ONLY.
ALL ELECTRICAL COMPONENTS AND INSTALLATION PROCEDURES MUST COMPLY WITH ALL
APPLICABLE LOCAL AND NATIONAL ELECTRICAL CODES. SOME CODES MAY REQUIRE A MEANS OF
DISCONNECTION FROM THE AC POWER SOURCE, INSTALLED IN THE FIXED WIRING, HAVING A CONTACT
SEPARATION OF AT LEAST 0.120" (3MM) IN THE LINE AND NEUTRAL POLES.
ENSURE THE AC POWER SOURCE IS OFF PRIOR TO CONNECTING TO THE SATELLITE.
Place the satellite's main power switch in the Off position. See Figure 3.
1.
2.
Position the input voltage select switch to the 115V (for 115-120V service) or 230V (for 230-240V service) as
required.
3.
Remove the power wiring access cover located on the back of the power supply assembly. See Figure 4.
Note: The power and equipment ground wires are connected to a terminal block located on the back of the
power supply assembly. The power wire access hole provided will accommodate a 3/4" (19mm) conduit fitting. If
conduit is required by code, install a section of flexible 3/4" (19mm) electrical conduit from the foundation conduit to
this access hole.
4.
Route the appropriate size 3-conductor cable (10 AWG [2.5mm
power supply terminal block.
Reference Table 1 for the appropriate
5.
type of power connection. Secure the
wires to the terminal block as indicated
in Figure 4.
6.
Reinstall the power wiring access
cover.
7.
Apply power to the satellite.
Figure 3
WARNING
HIGH
VOLTAGE
On
Off
Main Power Switch/
1.5A Circuit Breaker
Table 1
115/120 V a.c. 50/60 Hz (Dom.)
230/240 V a.c. 50/60 Hz (3-Phase)
230/240 V a.c. 50/60 Hz (Int)
3.2A Fuse –
Station Output
115V
4.0A Circuit Breaker –
Input Voltage
Control Functions
Select Switch
WARNING
] maximum) from the power source location to the
2
AC Service Type
Figure 4
Line
Equipment
Ground
Neutral
Line
Equip. Grnd.
Hot (Black)
Green
Hot (Black)
Green/Yellow
Hot (Brown)
Green/Yellow
3/4" (19mm) Conduit
(Optional)
Neutral
Neutral (White)
Hot (Blue or Red)
Neutral (Blue)
Cover (Side View)

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