Speed Limiter And Overspeed Governor Test; Operational Checks; Safety Device Check; Stop Distance Check - Access RPSP Installation Manual

Installation Manual – RPSP

6.4 Speed limiter and overspeed governor test

On at least on section of the guide, safely perform a practical test on the speed limiter and the overspeed governor,
inserting the device manually. Check correct operation after reset.
Manual insertion of the device
Perform tests with the lift machine open and without any load.
 Remove the front machine casing without disconnecting
the control selectors.

Remove the protective cover on the overspeed governor.

Position the machine near the upper stop.

Command the platform lift downward.

During movement, put slight pressure on the locking lever
to "engage" the overspeed governor ("LOCK").
The device is operating correctly if the machine stops.
The corresponding LED on the control panel switches on.
Controls can be electrically disabled.
Resetting the device
 Disconnect power.
 Move the ascending platform lift using the handwheel and
the manual emergency manoeuvre.
 Put slight pressure on the locking lever to "disengage" the
overspeed governor ("UNLOCK").
 Make sure that the lever is moved away from the micro
switch.
 Power the machine.
 The LED on the control panel should switch off. The brake
is unlocked.
Verify correct operation of the ascending and descending

platform lift.

6.5 Operational checks

Check correct machine operation by issuing commands from the floor devices, on-board and from any auxiliary devices
(wired remote control and/or remote control) in compliance with instructions contained in the USER manual.

6.6 Safety device check

Check correct operation of the safety devices in compliance with instructions contained in the USER manual.

6.7 Stop distance check

Verify that the stop distance of the platform lift is within specification limits:
Max. 20 mm if consequent upon a safety intervention.
Max. 50 mm resulting in the interruption of the run command.

6.8 Manual emergency manoeuvre check

Insert the handwheel in the press on the front casing and turn it in the desired direction of travel, verifying
correspondence between the symbols indicated on the component and its actual direction of travel.
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