Dial: Single sheet (not pieced) translucent milky-white acrylic.
Finishes: Dial markings to have a matte black finish, rings and hands to have a black polyurethane finish.
Hands: As selected by architect.
Dial Markings: As selected by the architect.
Illumination: Backlit with LEDs and their associated LED drivers.
Crystal: Provide clear, flat tempered glass crystal.
Listing: Provide UL 48 listing on clock assembly
Movement:
Style MI Design. 24VAC drive motor and electronics. 8 second maximum run time. Alternating hall effect switched closed loop minute impulse operation. Composite lubrication free bearing. Single source: Clock and movement to be manufactured by the same company.
Rings: Aluminum flat retaining and angle rings.
Style: Style 24XX
“XX” is the size of clock – available standard sizes are 18”,24”,30”,36”, 42”, 48”, 54”, 60” (72”, 84” and 96” are style 4600).
D. Provide Type 99B-MI automatic reset control;
– IP65 Enclosure – Indoor & Outdoor Use
– Automatically resets clock after power failures.
– Automatically resets clocks for daylight savings time (if required)
– Precision Quartz Time base 4 minutes per year maximum drift.
– Optional GPS – no drift.
– Built in 100 year daylight savings time calendar.
A. Inspect substrates, supporting items and related conditions, to ensure that they are ready to receive each item, prior to commencement of installation.
B. Install each item at locations indicated on drawings, as detailed, and in accordance with manufacturers’ instructions.
