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Table 1: Recommended System Fill Rate
Pipe Size Flow Velocity Pipe Size Flow Velocity
inch cm GPM LPM ft/sec m/sec inch cm GPM LPM ft/sec m/sec
1/2 1.3 2 7.6 1.60 0.49 3 7.6 45 170.3 1.86 0.57
3/4 1.9 3 11.4 1.92 0.59 4 10.1 75 283.9 1.87 0.57
1 2.5 5 18.9 1.50 0.46 6 15.2 150 567.8 1.73 0.53
1-1/4 3.1 10 37.9 1.86 0.57 8 20.2 250 946.3 1.70 0.52
1-1/2 3.8 10 37.9 1.41 0.43 10 25.4 450 1703.0 1.97 0.60
2 5.0 20 75.7 1.80 0.55 12 30.5 500 1893.0 1.55 0.47
2-1/2 6.4 30 113.6 1.84 0.56
On - O - Auto
For normal operation, the Selector should be set to AUTO.
1
Turn Selector to
appropriate setting.
ON Sprinkler will operate immediately.
OFF Sprinkler will not operate even when solenoid is activated.
AUTO Normal operation. Sprinkler will operate when solenoid is activated
according to the irrigation schedule.
Changing the Sprinkler’s Pressure Setting
e sprinkler pilot valve can be set to four dierent pressure settings: 50, 65, 80, or 100 psi (3,5, 4,6, 5,6, or 7,0, kg/cm
2
respectively). e sprinkler pilot valve pressure is preset to the customer’s specications.
To change the setting:
1. Loosen adjustment knob.
2. Move knob to desired pressure setting.
3. Tighten adjustment knob.
To Remove Pilot Valve Assembly, follow steps on page 9.