Wind Trap Switch In Day / Night Operation; Key-Operated Reversible Switch (Night Lock Dead Man); Night Shield - Deadman - Record K21 User Manual

3.5.3

Wind trap switch in day / night operation

The switching of the wind trap in day/night operation is carried out via a switch provided by
the customer.
Daytime operation:
The operating mode set on the control unit is executed.
Night operation:
The carousel moves to the transverse position (sliding door position). The inner sliding door
is in LOCKED mode. The outer sliding door (night lock) can be closed in the middle of the
draft shield.
When the night lock is completely closed, the inner sliding door is opened using the on-site
door-open button.
When the inner sliding door is completely closed, the night lock can be opened using the
key-operated pushbutton (OPEN position)..
In night operation, the sliding doors are equipped with an externally controlled windbreak
sluice function.
3.5.4

Key-operated reversible switch (night lock dead man)

CAUTION
Night shield crushing danger
a) Fingers or hands getting crushed, sheared or pulled in
ð To avoid crushing, the operator must have a clear view of the night shield during the OPENING
and CLOSING process.
NOTICE
If the night shield is manually locked (i.e. with a bar lock), then please ensure that the night
shield wings are manually unlocked before using the key reversing switch.
OPENING PROCESS:
The night lock is unlocked and opened by pressing and holding the key-operated reversing
switch in the OPEN position. The opening process is stopped immediately as soon as the
key reversing switch is no longer actuated. The opening process can be continued by press-
ing and holding the OPEN position again.
CLOSING PROCESS:
By pressing and holding the key reversing switch in the CLOSED position, the night lock is
closed and automatically locked. The closing process is stopped immediately as soon as the
key reversing switch is no longer actuated.
In the event of a power failure, the status of the night lock remains the same as before
(LOCKED or UNLOCKED).
3.5.5

Night shield - deadman

CAUTION
Night shield crushing danger
a) Fingers or hands getting crushed, sheared or pulled in
ð To avoid crushing, the operator must have a clear view of the night shield during the OPENING
and CLOSING process.
NOTICE
If the night shield is manually locked (i.e. with a bar lock), then please ensure that the night
shield wings are manually unlocked before using the key reversing switch.
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