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Final Adjustments on Normal Operation

Manual # 42-02-1P28 A3 4-11

Remote Governor Testing (Roped Hydro)

For a roped hydro installation, the following procedure describes the remote testing procedure

for a Wittur Model OL35-NA governor.

Static Testing

Refer to the Operating Instructions supplied with the governor. Section 4 of these instructions

should be closely adhered to.

1. Locate the elevator controller slide switches labeled GOVERNOR TRIP #1, GOVERNOR

TRIP #2, GOVERNOR RESET #1, and GOVERNOR RESET #2.

2. Slide both switches GOVERNOR TRIP #1, GOVERNOR TRIP #2 from the OFF position

to TRIP position.

3. Observe that the safety circuit opens and the elevator will not move.

4. In order to return the system to normal operation, return both the GOVERNOR TRIP

slide switches to the OFF position and then move the slide switches labeled GOVER-

NOR RESET #1 and GOVERNOR RESET #2 from the OFF position to the RESET posi-

tion.

5. Finally move the slide switches GOVERNOR RESET #1 and GOVERNOR RESET #2

from the RESET position to the OFF position and observe that the safety circuit is now

made and elevator can operate normally.

Dynamic Testing

Refer to the Operating Instructions supplied with the governor. Section 4 of these instructions

should be closely adhered to.

1. Locate the elevator controller slide switches labeled GOVERNOR TRIP #1, GOVERNOR

TRIP #2, GOVERNOR RESET #1 and GOVERNOR RESET #2.

2. Move the elevator at contract speed in the down direction and simultaneously slide both

switches GOVERNOR TRIP #1 and GOVERNOR TRIP #2 from the OFF position to

TRIP position.

3. Observe that the safety circuit opens and the elevator stops and will not move.