Toro TMC-212 - Connecting a Pump Start Relay; Connecting the Power Source

CAUTION: To prevent controller damage, never
connect an auxiliary pump starter directly to the
controller’s 24 VAC output. A 24 VAC 0.50A relay,
must be used to connect the controller to the pump
starter circuit.
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CAUTION: To prevent pump damage due to
prolonged dead-head pressure, connect a jumper wire
from an unused station terminal to a terminal with a
with a valve connected.
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Connecting the Power SourceConnecting a Pump Start Relay
12
Pump Start Relay
Valve Common Wire
Jumper Wire
WARNING
AC power wiring must be installed and connected
by qualified personnel only. All electrical compo-
nents and installation procedures must comply
with all applicable local and national electrical
codes. Some codes may require a means of discon-
nection from the AC power source installed in the
fixed wiring and having a contact separation of at
least 0.120" (3mm) in the line and neutral poles.
Make sure the power source is OFF prior to con-
necting the controller.
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