Connecting.a.pump.start.relay; Connecting.the.power.source - Toro ECXTRA Installation And Operation Manual

Connecting a Pump Start Relay
Note:.Connecting.a.master.valve.or.pump.start.relay.
is.optional.and.may.not.be.required.for.your.sprinkler.
system.
CAUTION: To prevent timer damage, do not
connect the timer directly to the pump starter.
A 24 VAC, 0.3A (max) relay must be used.
1.. For.pump.relay.wires,.install.a.1/2".(13mm).
conduit.adapter.and.conduit.
2.. Connect.a.wire.pair.to.the.pump.relay.terminals.
and.route.the.cable.through.the.conduit.and.into.
the.timer.housing.
3.. Connect.one.wire.to.the.terminal.labeled.COM..
Connect.the.remaining.wire.to.the.terminal.
labeled.PUMP/MV.
CAUTION: To prevent pump damage due
to back pressure, remove all unused zone
modules. Connect a jumper wire from an unused
zone terminal to a zone terminal with a valve
connected.
6
Connecting the Power Source
: AC power wiring must be installed
WARNING
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 and having a contact separation
of at least 0.120" in the line and neutral poles.
Make sure the power source is OFF prior to
connecting the timer.
1.. Route.120.VAC.power.and.equipment.ground.
wires.from.the.power.source,.through.the.conduit.
and.into.the.timer.transformer.compartment.
.
Note:.The.input.power.terminal.block.accepts.
wire.size.up.to.14.gauge.(2mm
2.. Remove.3/8" (10mm).insulation.from.each.wire..
3.. Using.a.small.common.screwdriver,.secure.the.
wires.to.the.terminal.block.as.follows:.Hot.to.L,.
Neutral.to.N,.and.Equipment.Ground.to
).
2
.