Connecting a pump start relay, Connecting the plug-in transformer – Toro ECXTRA INDOOR User Manual

Page 10

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Connecting a Pump Start Relay

CAUTION: To prevent timer damage, ensure the

24 VAC pump relay current draw does not exceed
0.30 Amps. Do not connect the timer directly to the
pump starter.
1. Route a wire pair from the pump relay into the timer

housing.

2. Connect one wire to the terminal labeled COM (10).

Connect the remaining wire to the terminal labeled

PUMP/MV (9) as shown below.

CAUTION: To prevent pump damage due to

back pressure, connect a jumper wire from any
unused zone terminal to a zone terminal with a valve
connected.
Note:

Refer to “Pump Control” section on page 29 for

important pump control information.

Connecting the Plug-In Transformer

CAUTION:

Do not plug the transformer into an

electrical outlet until all of the wiring procedures have
been completed.
1. Route the cord from the transformer (13) through the

small opening provided in the base of the housing as

shown below.

2. Connect one transformer cable wire to each terminal

labeled 24 VAC (8). The wires can be connected to

either terminal.

Note:

When power is applied to the timer, the display

will begin flashing 12:00

am

. Press any button to halt

flashing.



SENSOR

24 VAC

MANUAL

START

ON

NEXT

OFF

8

13

SENSOR

24 VAC

PUMP/MV

COM

MANUAL

START

ON

NEXT

OFF

24 VAC Pump
Start Relay

10

9

Jumper Wire

Valve Common Wire

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