Description
The MS-7AF Addressable pull station is a non-coded, dual-action manual pull station with a
key-lock reset feature. It provides Gamewell-FCI intelligent fire alarm control panels (FACP)
with one addressable alarm initiating input. The addressable module is housed inside the
pull station. The MS-7AF 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. Conforms to ANSI/UL Standard 38 and ULC
Standard S528
.
Ratings
Normal Operating Voltage:
24 VDC
Average Operating Current (LED Flash): 375 µA
Maximum Operating Current (LED On): 5 mA.
Temperature Range:
32°F to 120°F (0°C to 49°C)
Relative Humidity Range:
10% to 93% Non-condensing
Installation
The MS-7AF Addressable 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-inch (10.16 cm) square electrical box. The optional BG-TR trim ring can be used
if the MS-7AF 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 station 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.
Wiring
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.
CAUTION
Install the Gamewell-FCI MS-7AF addressable pull station in accordance with
these instructions, applicable NFPA standards, national and local Fire and Electri-
cal codes and the requirements of the AHJ (Authority Having Jurisdiction). Regu-
lar testing of the devices should be conducted in accordance with the appropriate
NFPA standards. Failure to follow these directions may result in failure of the
device to report an alarm condition. Honeywell 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).
1
I56-3555-004
04-21
Velociti
®
Series
MS-7AF Addressable Pull Station
Patented, U.S. Patent No. Des. 428,351; 6,380,846; Other Patents Pending
Document 9001-0010
I56-3555-004
SLC
SLC
From
FACP
To Next
Addressable
Device
P0241-00
MS-7AF
Addressable Pull Station
P0270-01
I56-3555-004
9001-0010
