Schindler 6300 - Inspection Operation in Pit with TSD21

Schindler 3100/3300/6300 J 43402603 / 01 65/269
Copyright © 2017 INVENTIO AG
In case where the car is located on a landing during the reset, it is possible that the
landing door is unlocked by the released car door. In this case, the landing door needs to
be closed and locked by closing the car door. The status of the landing door can be
observed on the HMI (IRTS).
Resetting of TSD21 – Press the DRZS button on SMICHMI until the TSD21 system is reset. The LZS LED
turns off when the reset is successful
– If the resetting fails: Check all stop buttons (JRM, JHC, JHSG) are released and all
landing doors are closed and locked
– Close and lock the lid of the DRZS button
– Check the elevator status indication on the HMI has reverted to the status before
TSD21 mode activation.
3.9.2.3 Inspection Operation in Pit with TSD21
For the Inspection operation in pit, it is required to at first enter car roof to activate
TSD21 before entering the pit. The pit inspection operation sequence with TSD21
consists of the following steps:
– Preparation for entering car roof
– Entering the shaft pit
– Activation and operation of Pit Inspection Mode
– Deactivation of Pit Inspection Mode
– Deactivating TSD21
– Reset of TSD21.
Step 1 Accessing the Car Roof and Activating TSD21 Safety System
Preparation for activating TSD21 safety system
– Activate the “Automatic Car Positioning Sequence” by pressing the “RESET
INSPECTION” button on SMICHMI for more than 3 seconds when controller is in
normal mode
All registered car calls are served and all landing calls are cancelled
The car first travels to the landing floor where the controller is installed and opens
the doors, allowing the maintenance person to check that the car is empty
– Press “RESET INSPECTION” button again
– The doors are closed and the car starts to travel down until the car roof is at the floor
level of the landing where the controller is located
– Open the landing door with a triangular key. The elevator status indication on the
HMI changes to "67", which means that the TSD21 mode is active
– Press JHC
– Enter the car roof
– Activate the TSD21 lever
– Extract/unfold the balustrade, if any
– Switch JREC to “Inspection”
– Release JHC only if JREC has been switched to “Inspection”
– Press the top of car stop button (JHC)
– Switch JREC to “Normal”
WARNING
DRZS reset button
To avoid unauthorized resetting of the monitoring system
Before starting the procedure, the DRZS reset button must to be locked or secured
with a padlock to avoid unauthorized resetting of the monitoring system when the pit or
roof are accessed.