Mars Phantom 12-CSI-Spec
Revised 2/3/2021
MARS AIR SYSTEMS, LLC
23 34 33 – 9
l.
Password protected
m.
Auto Lock display
n.
Emergency shut-off button
o.
High temperature lock from fan failure
p.
Low voltage control signal for door activation
q.
Integrated BMS controls
r.
VFD compatible with 0-10VDC output
s.
Optional BACnet option
t.
Optional adaptive fan speed control and heat control based on existing
field conditions. Field mounted outdoor temperature sensors required.
G.
Door-Activated Limit switch(s): Provide, field installed 250-Volts, 20 amps limit switch
to control air curtain(s) as follows; Automatic on/off control, activates air curtain when
door is opened and turns off when door is closed. Provide limit switch for direct control
one 1 HP or up to two 1/2 HP single-phase motors without a separate control panel.
Provide a separate control panel for three-phase motors and/or units exceeding 1 HP,
250-Volts or 20 amps controlled by a limit switch.
1.
Type: Combination plunger/roller switch for swing and sliding doors.
a.
Provide limit switches with NEMA 1 (20 amps) ratings in locations
indicated.
b.
Provide limit switches with NEMA 4X (10 amps) ratings in locations
indicated.
c.
Provide limit switches with NEMA 4X (15 amps) ratings in locations
indicated.
d.
Provide limit switches with NEMA 7 (10 amps) ratings in locations
indicated.
2.
Operation for Unheated Units: Automatic on/off control, on when door is
opened, off when door is closed.
3.
Operation for Gas Heated Units: Automatic on when door is opened, off after
time delay period (60 seconds) after door is closed.
H.
Provide mounting hardware as required for the opening.
PART 3
EXECUTION
3.1
EXAMINATION
A.
Verify that required utilities are in correct location and are of correct capacities for
specified products.
B.
Verify openings to receive air curtains are plumb, level, square, accurately aligned,
correctly located, and in tolerance.
C.
Examine surfaces to receive air curtains. If surface preparation is the responsibility of
another installer, notify Architect of unsatisfactory preparation before proceeding.