Agency Requirements; Specifications; Preparation; Warning - Chamberlain LM21AFCB Owner's Manual

AGENCY REQUIREMENTS

Installation and testing to factory specifications shall be
performed by factory authorized personnel for proper operation in
accordance with the latest National Fire Protection Association
(NFPA), Underwriters Laboratories (UL), National Electrical Code
(NEC), local, state, county, district and/or other applicable
building and fire standards, guidelines, regulations and codes
including, but not limited to, all appendices and amendments and
the requirements of the local authority having jurisdiction (AHJ).

SPECIFICATIONS

VOLTAGE RATING:
STANDBY CURRENT:
ALARM CURRENT:
BATTERY RATING:
BATTERY STANDBY TIME: LM21AFCB, 48 hours
INITIATING DEVICE:
LOAD RATING:
PHYSICAL DIMENSIONS:

PREPARATION

It is imperative that the wall or mounting surface provide
adequate support for the release device.
Refer to the door manufacturer's recommendations for use of this
product with specific door being utilized. Use only hardware
approved or recognized by the appropriate testing and listing
agencies in conjunction with the installation of this product.
Additional items may be required to complete the installation:
• Concrete anchors or fasteners
• Sash chain or 1/16 cable
• Eyebolts-hook
• Fuse links
• Turnbuckles
• Smoke detectors (up to 4 may be installed with this device)
Refer to NFPA 72 and NFPA 80 for instructions concerning proper
placement and detection coverage. End-of-line devices shall be
installed for supervision of electrical power to 4-wire smoke
detector. When using 4-wire smoke detectors with this device,
electrical supervision must be provided by means of a UL/ULC
listed end-of-line relay.
I N T R O D U C T I O N
ELECTRICAL SPECIFICATIONS
120Vac, 60Hz
.20A
.25A
12V 4.5AH Sealed Lead Acid
Batteries (2), Maximum charge
current .150Amps
LM21AFCBVB, 36 hours
Maximum line impedance 20 ohm;
Maximum current not to exceed
.010A.; Maximum voltage 24Vdc
MECHANICAL SPECIFICATIONS
Support and Release 40 lbs. Max.
10" x 10" x 5" (h x w x d)

WARNING

WARNING
To prevent possible SERIOUS INJURY or DEATH:
• DO NOT install this device on a motorized door without an
CAUTION
electric safety edge.
• DO NOT use this device without fuse links installed.
• Test every 90 days to assure proper operation of release
device.
FUSES:
MOTOR CONTROL SENSE: Input Voltage 24Vac/dc
AVERTISSEMENT
AUXILIARY POWER:
COMMON ALARM RELAY:
ATTENTION
(MAX. CONTACT RATING) 1A 24Vdc Resistive
WEIGHT:
(INCLUDING BATTERIES)
Smoke
Chain
Detector
End Link
Eyebolt
ADVERTENCIA
Release
Device
PRECAUCIÓN
Fire Door
Test/Reset
Switch
3
2A @ 250V, 2AG Slo-Blo Type
Typical +15% / –10%;
Input Current not to exceed .004A
24Vdc @ .75A Maximum
5A 125Vac 60Hz
.
Approximately 18 lbs.
Fuse Links
Turnbuckle
Annunciator