Connecting a Pump Start Relay |
| Connecting the |
Caution: To prevent timer damage, ensure the 24 VAC pump relay current draw does not exceed
0.30Amps. 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: 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.
10 | 8 |
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SENSOR | 24 VAC | PUMP/MV | COM |
9 | Jumper Wire |
SENSOR | 24 VAC |
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24 VAC Pump |
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Valve Common Wire |
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Start Relay |
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Caution: To prevent pump damage due to |
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back pressure, connect a jumper wire from any |
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Note: When power is applied to the timer, the display | ||||||||||||||||||
unused zone terminal to a zone terminal with a valve | ||||||||||||||||||
connected. |
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| will begin flashing 12:00 am. Press any button to halt | ||||||||
Note: Refer to “Pump Control” section on page 29 for | flashing. | |||||||||||||||||
important pump control information. |
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