Dial: Single sheet (not pieced) translucent milky-white acrylic.
Finishes: Dial markings to have a matte black finish, case, bezel and hands to have a black polyurethane finish.
Hands: As selected by architect.
Dial Markings: As selected by architect.
Illumination: Backlit with white LEDs and their associated LED drivers.
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 – manufacture of clock movement also to be manufacturer of clock.
Listing: Provide UL 48 listing on clock assembly
Crystal: Provide clear, flat tempered glass crystal.
Case: Aluminum case and bezel.
Style: Style 36XX
Please specify size of clock “XX” (15”, 24”,30”, 36”,42”,48”).
Important: when semi-flush mounting ring required, add the following;
Ring: Provide semi-flush mounting ring.
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.
Provide CTRL-ELEC-PHOTO-T15 photoelectric cell to control the illumination.
PART 3 EXECUTION
3.01 Installation
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.