For all the "Rite" Loading Dock Solutions

• Fire Doors
• Fire Counter Shutters
• Electric Operators
• Fire Door Release System
  •  Firefly II MV
  •  Firefly II Plus
  •  Test-A-Fire
  •  Sure Fire Plus

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FIREFLY II MV (MULTI-VOLTAGE)
FIRE DOOR RELEASE DEVICES

All-Rite's Firefly II-MV time delay release devices are designed for use on rolling doors. All models are normally energized Fail-Safe Releasing Devices incorporating state of the art electronic control circuitry. The Firefly II-MV series release devices respond to emergency conditions generated by manual or automatic normally closed initiating devices and shall be used in conjunction with a temperature fuse link system.

Features:

• Solid state fail safe operation
• Power Indicator Light
• Adjustable 0-10 sec. Delay On Alarm Response Release
• Universal Power Input (24V AC/DC, 120VAC)

Applications:

• For use on all service fire and counter fire doors w/release arm drop out

Options:

• Smoke Detector(s)

Operation:
Two wire operation (power supplied by alarm system and/or smoke detector):

• Upon power loss to unit (initiated by alarm system/smoke detector or complete power outage), unit will delay up to 30 sec before mechanically releasing.  If power is restored prior to releasing, the unit will abort release.

Four wire operation (power supply can be independent from alarm system)

• Upon activation of alarm system and/or smoke detector unit will initiate delay up to 10 sec before mechanically releasing.  Upon power loss, unit will delay up to 30 sec before mechanically releasing.

Labeling Agency:

• UL
• ULC
• CA State Fire Marshall

TECHNICAL SPECIFICATIONS:

Dimensions: 7½" high. x 8" wide x 4" deep

Mounting:

Surface only. Unit must be mounted in the vertical or horizontal position near the release arm of the door. Cable or sash pull must be at 90° to the unit.

Electrical Connection:

2 wire or 4 wire connection.

1) 2 wire: 2 wire (plus ground) power source from alarm system and/or smoke detector.

2) 4 wire: 2 wire (plus ground) power source that may be independent from alarm system and/or smoke detector. 2 wire normally closed dry contacts from alarm system and/or smoke detector.

Electrical Requirements:

* NOTE: Initial power up in rush current not to exceed 3 times rated current