LiftMaster LM21XPBB Extended Performance Release Device - Manual (Page 3)

I N T R O D U C T I O N
3
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
To prevent possible SERIOUS INJURY or DEATH:
• DO NOT use this device without fusible links installed.
• Test every 90 days to assure proper operation of release
device.
ATTENTION
AVERTISSEMENT AVERTISSEMENT
AVERTISSEMENT
WARNING WARNING
CAUTION
WARNING
WARNING
PRECAUCIÓN ADVERTENCIA
ADVERTENCIA ADVERTENCIA
VOLTAGE RATING: 120Vac, 60Hz; 24Vac, 60Hz; 24Vdc
STANDBY CURRENT .06A, .3A, .2A
ALARM CURRENT .06A, .3A, .25A
BATTERY RATING: 12V 4.5AH Sealed Lead Acid
Battery, Maximum charge current
.150Amps
BATTERY STANDBY TIME: LM21XPBB, 72 Hours
LM21XPBBVB, 24 Hours
LOAD RATING: Support and Release 40 lbs. Max.
PHYSICAL DIMENSIONS: 9.7" x 7.5" x 5" (h x w x d)
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
• Fusible 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.
ELECTRICAL SPECIFICATIONS
MECHANICAL SPECIFICATIONS
FUSES: 3A @ 250V, 2AG Slo-Blo Type
INITIATING DEVICE: Maximum line impedance 20 ohm;
Maximum current not to exceed
.010A.; Maximum voltage 24Vdc
AUXILIARY POWER: 24Vdc @ .5A Maximum
COMMON ALARM AND
TROUBLE RELAYS:
. 5A 125Vac 60Hz
(MAX. CONTACT RATING) 1A 24Vdc Resistive
WEIGHT: Approximately 18 lbs.
(INCLUDING BATTERIES)
Smoke Detector
Releasing Unit
Turnbuckle
Annunciator
Chain
Fire Door
Chain End
Link
Fusible Links
Eyebolt