Final Adjustments; Valve-Up Section - Vertical Express I-2 Manual

I-2 / I-3 Valve

Final Adjustments

Valve-Up Section

August 2019 - 89130 v.3.0
The manufacturing presets of the valve adjustments are attached to the inside of the con-
troller. These values ensure movement of the car and reduce final adjustment time.
Adjustment of the I-2/I-3 Valve requires a minimum static system pressure
of 90 PSI.
When operating the elevator from the controller, follow all safety precautions.
Up Slowdown and Up Leveling Speed
1. Verify that the car is empty.
2. Place the controller on Automatic Operation, and send the car to the lowest landing.
3. While observing the leveling zone, run the car to the floor above.
4. Adjust the up slowdown for 3 to 4 inches of leveling.
Up Slowdown - Adjust for 3 to 4 inches of Leveling
Shorten Leveling Zone
IN (CW) Increase Leveling Speed
Softer Up Slowdown
Each time the up slowdown is adjusted, the up leveling speed must
be rechecked.
5. Adjust the up leveling speed adjustment for an up leveling speed of 10 to 12 FPM.
Run the car up on Inspection Operation after each change and check the speed until
10 to 12 FPM is obtained.
Up Leveling - 10 to 12 FPM
Increase Leveling Speed
IN (CW)
Softer Up Slowdown
6. Place the car on Automatic Operation.
7. Check the leveling zone for 3 to 4 inches, and the leveling speed for 10 to 12 FPM.
8. Continue to adjust the up slowdown and the up leveling until achieving the
desired performance.
Final Adjustments
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