InVision
™
BI-FOLDING POWER OPERATED
SHALLOW VESTIBULE FREEZER DOOR
dual speed fast operating door for
high volume traffic "ADS-211A"
• PowerTron ® Operator
• Five Year Warranty
FREEZER DOOR SPECIFICATIONS:
- Supply where indicated on plans Jamison
Mark
IV ™ InVision ™ BiFolding, Power Operated, Shallow
Vestiblule Freezer Door with PowerTron
® Operator.
Door panels to be made of PVC vinyl, supported by
anodized aluminum framing and retainers.
Center panels to be transparent flexible
0.3" (7.62mm) thickness and side panels to be orange
reinforced vinyl. Panels to be supplied with
Velcro* seams.
Track angle, door panel frame and retainers to
be T6063-T6 aircraft grade anodized aluminum alloy.
Support frame and header to be
#10 gauge galvanized steel. Full width removable
hood to be provided with gray painted
finish.
Vinyl gaskets to be provided at two sides and across
head where door contacts support structure.
Hardware to have protective coating against corrosion.
Heavy-duty side support hinges to have
thrust ball bearing and center pivoting hinges
to have Oilite** bearing. Large diameter heavy-duty
dual trolley wheels to be attached to
a #50 drive chain with shock absorber links.
Heater system to consist of radiant heaters located
inside door frame at both sides and air
curtain mounted across head inside vestibule. Cycle
time to be included. (Air Curtain requires
120 VAC, 60 Hertz, single phase circuit.
Other voltages available.)
Door to be equipped with dual-speed PowerTron
Operator with all gear drive. Door to
open at 96" (243.8cms) per second and close at 48" (121.9cms)
per second. Motor to be equipped
with automatic reset
overload protection and mechanical brake.
Easy externally adjustable travel limit
switch, manual operation and cycle counter
to be provided. Automatic opening to
be provided with two remote control, spring cushioned,
low voltage (24 volts) pull cord switches.
Door power to be 208, 240 or 480 Volt AC, 60
Hertz (50 Hertz available), three phase. (ARCHITECT TO SPECIFY
VOLTAGE.) Power controls to be fully
enclosed in NEMA 1 boxes and main control
panel to be NEMA 4 plastic box. Disconnect switch
to be provided.
Main control panel to be shipped separately for
installation at remote location. (ARCHITECT TO
DESIGNATE RESPONSIBILITY FOR
FIELD WIRING.)
NOTE — Door
may sweat or frost depending
on relative humidity on warm
side and temperature differential from
front to back of door.
OPTIONS: (Specify which options are desired):
- Floor Loop Control Box with time delay
closing.
Motion detector with time delay closing.
Electric eye with time delay closing.
Electronic radio control operation from lift truck.
Hold Open Push Button (use with Items 1, 2,
and 3 only).
Stainless steel or painted galvanized steel support
frame, header and hood.
Complete NEMA 3, 4, or 12 requirements.
Freezer door available with 47" (119.4cms) vestibule design,
request ADS-212.
Freezer door available with clear transparent panels
and elastic shock cord ties, in
lieu of Velcro Seams and orange side panels,
contact BMIL International.
*Velcro is Registered Trademark of Velcro
Corporation
**Oilite is Registered Trademark of Beemer Corporation