Toro 730 specifications Swing Joints, Connecting Electric Control Wires, Wire Sizing Chart

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Installation Procedure _____________________

CAUTION

Golf sprinklers are intended for installation at grade with full support of the body and piping system from the surrounding earth. Failure to provide full support may result in premature failure of the body and/or connecting fittings.

To assure maximum performance from your 734 Series Rotary Sprinklers, read these instructions completely prior to installation or service.

Swing Joints

1.Construct or provide triple swing joints for each sprinkler as shown in Figure 1. Use PVC or ABS pipe nipple for sprinkler connection.

Note: On sites where the possibility of heavy equipment rolling over a sprinkler exists, the swing joint will flex preventing damage to the lateral or main lines. On a new installation in raw ground where the sprinklers are to be initially installed above the finished grade and lowered when new turf is established, the swing joint allows sprinkler repositioning without changing risers. This is a common and practical procedure which eliminates the problem of dirt being accidentally introduced into the lateral lines when a riser is changed.

2.Flush lines thoroughly prior to installing sprinkler.

3.NPT and BSP Threaded Models

Apply plumbing tape on riser threads. Install sprinkler onto riser and tighten.

ACME Threaded Models

Install ACME threaded bodies onto Acme threaded swing joint by threading clockwise until hand tight

Figure 1: Triple Swing Joints

(NPT & BSP models only)

(ACME

models only)

Note: ACME threaded swing joints have an o-ring that seals to the sprinkle. Plumbing tape is not required..

CAUTION

Use only plumbing tape on riser threads. Use of pipe dope or other types of sealing compounds can cause deterioration of sprinkler body threads.

Connecting Electric Control Wires

1.Route control wires to sprinkler location(s). Provide enough extra wire at sprinkler to allow for movement of sprinkler without straining wire connections. One common wire and station wire is required for each sprinkler. See Wire Sizing Chart, Table 1 for proper application.

2.Attach control wires to solenoid leads using an approved waterproof splicing method.

CAUTION

All wires must be waterproofed to prevent short circuit to ground and subsequent controller damage.

Table 1: Wire Sizing Chart

Maximum allowable length in feet from controller to electric VIH sprinklers.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTPUT

 

WIRE

 

 

 

NUMBER

 

 

 

 

VOLTAGE

 

 

 

 

 

 

 

 

VOLTAGE AT

 

SIZE

 

 

 

OF VALVES

 

 

 

 

 

AT

 

 

 

 

 

 

 

 

 

 

 

 

 

CONTROLLER

 

 

 

 

 

 

 

 

 

 

 

 

 

TRACONTRSFOLLERRMER

 

CONTROL

COMMON

 

1

2

3

 

4

 

 

 

 

 

 

 

 

 

 

23

V a.c.

 

14

 

14

 

2348

1012

549

 

353

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23

V a.c.

 

14

 

12

 

2890

1239

673

 

433

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23

V a.c.

 

14

 

10

 

3378

1448

786

 

505

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23

V a.c.

 

12

 

12

 

3759

1604

873

 

561

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23

V a.c.

 

12

 

10

 

4591

1973

1071

 

688

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23

V a.c.

 

12

 

8

 

5411

2328

1263

 

812

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23

V a.c.

 

10

 

10

 

5945

2555

1387

 

892

 

 

24

V a.c.

 

14

 

14

 

2765

1309

846

 

549

 

 

24

V a.c.

 

14

 

12

 

3393

1608

1039

 

673

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24

V a.c.

 

14

 

10

 

3962

1877

1213

 

783

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24

V a.c.

 

12

 

12

 

4394

2082

1346

 

872

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24

V a.c.

 

12

 

10

 

5397

2557

1652

 

1071

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24

V a.c.

 

12

 

8

 

6364

3018

1949

 

1263

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24

V a.c.

 

10

 

10

 

6986

3311

2140

 

1387

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTE: Minimum solenoid voltage required for reliable electric

 

 

 

 

 

VIH operation is 20 V a.c.

 

 

 

 

 

 

 

 

Chart based on the following

 

 

 

 

 

 

 

 

 

 

Transformer

-

115/230 V a.c. - 24 V a.c., 45 VA

 

 

 

 

 

 

Coil Assy.

-

24 Va.c., 60 Hz

 

 

 

 

 

 

 

 

 

Holding

-

.30 Amps

 

 

 

 

 

 

 

 

 

 

In Rush

-

.40 Amps

 

 

 

 

 

 

2

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Contents Specifications Installation & Service InstructionsFeatures ConversionSwing Joints Connecting Electric Control WiresWire Sizing Chart Control Systems Connecting Hydraulic Control TubingSystem Start-Up Pilot Valve Operation Model 734-X6-XXX Only System Troubleshooting Pilot ValveSystem Troubleshooting Sprinklers Head sticks upSprinkler Weeping Valve wont openElectric Slow leak in valveServicing Sprinkler Mechanism Servicing ProceduresIntroduction Flat Spot DownValve Removal and Replacement Servicing Pilot Valve Flushing Sprinkler Heads