SilentKnight PS-DA Pull Station User Manual
Ps-da manual pull station
PS-DA Manual Pull Station
Patented, U.S. Patent No. Des. 428,351; 6,380,846; Other Patents Pending
Document 52155
I56-2831-001
Description
The PS-DA pull station is a non-coded, dual-action manual pull station with a key-lock reset
feature. It provides Silent Knight control panels with one normally open (N/O) alarm initi-
ating input. The PS-DA meets the ADAAG controls and operating mechanisms guidelines
(section 4.1.3[13]), and the ADA requirement for a 5 lb. maximum pull force to activate
the pull station. Operating instructions are molded into the pull station handle along with
Braille text. Molded Terminal numbers are also present.
Ratings
Switch contact (N/O) is gold plated for reliability and rated at 0.25 A at 30 volts (AC or DC).
Installation
The PS-DA pull station can be surface mounted to an SB-10 or SB-I/O surface backbox or
semi-flush mounted on a standard single-gang, double-gang or 4˝ (10.16 cm) square electrical
box. The optional BG-TR trim ring can be used if the PS-DA is to be semi-flush mounted.
Operation
To activate the dual-action pull station, push in and pull down on the handle. The word
‘ACTIVATED’ appears after the handle is pulled down. This will remain until the pull sta-
tion is reset.
The pull station includes one Single Pole, Single Throw (SPST) Normally Open (N/O)
switch which closes upon activation of the pull station.
Resetting the Pull Station
1. Insert the key into the lock and rotate 1/4 turn counterclockwise.
2. Open the door until the handle returns to normal.
3. Close and lock the door.
NOTE: Closing the door automatically resets the switch to the ‘Normal’ position. Opening
the door will not activate or deactivate the alarm switch.
CAUTION!
Do not detach the door of the pull station during installation. The door of the pull station
cannot be reattached to the backplate after the backplate has already been installed onto an
electrical box.
P0260-00
STRIP GAUGE
1 2 3 4
IDC –
FROM
FACP +
TO NEXT
DEVICE
– IDC
+
WARNING: DO NOT LOOP WIRING
UNDER ANY TERMINALS. BREAK WIRE
RUN TO MAINTAIN IDC SUPERVISION.
P0205-00
Wiring
CAUTION!
Install the Silent Knight PS-DA pull station in accordance with these instructions,
applicable NFPA standards, national and local Fire and Electrical codes and the requirements
of the AHJ (Authority Having Jurisdiction). Regular testing of the devices should be conduct-
ed in accordance with the appropriate NFPA standards. Failure to follow these directions may
result in failure of the device to report an alarm condition. Silent Knight is not responsible for
devices that have been improperly installed, tested or maintained.
ADA Compliance
For ADA compliance, if the clear floor space only allows forward approach to an object, the
maximum forward reach height allowed is 48 inches (121.92 cm). If the clear floor space
allows parallel approach by a person in a wheelchair, the maximum side reach allowed is
54 inches (137.16 cm).
PS-DA
Manual Pull Station
WARNING! Do not loop wiring under any
terminals. Break wire run to
maintain IDC supervision.
Document 52155
I56-2831-001
12 Clintonville Road
Northford, CT 06472
203-484-7161
Fax: 203-484-7118
www.silentknight.com
©
2009 Honeywell International Inc.
06/09