Mars Low Profile Series 2-CSI-Spec
Revised 2/3/2021
MARS AIR SYSTEMS, LLC
23 34 33 – 7
i.
LPN2108-2: 110 Inch (2794 mm) Wide Units: 1800 feet/min (9.1 m/s)
two 1/6HP motor/fan assembly.
j.
LPN2120-2: 122 Inch (3099 mm) Wide Units: 1800 feet/min (9.1 m/s)
two 1/6HP motor/fan assembly.
k.
LPN2144-2: 146 Inch (3708 mm) Wide Units: 1800 feet/min (9.1 m/s)
two 1/6HP motor/fan assembly.
3.
Air Speed at Floor:
a.
Concession stand windows require a minimum of 600 fpm (3.05 m/s) at
16 inches (406.4 mm) from countertop with Aluminum mesh, 1/4 inch
(6.4 mm), washable.
b.
Customer entry doors require a minimum of 600 fpm (3.05 m/s) at 3 feet
(914 mm) from floor.
4.
Air Inlet Grille and Filters:
a.
Location: Front.
b.
Speed: 625 cu ft/min (295 L/s), minimum, per motor/fan assembly.
c.
Type: Fixed air intake grille.
d.
Type: Aluminum mesh, 1/4 inch (6.4 mm), washable filter.
5.
Sound Pressure Level At 10 feet (3 m) From Nozzle:
a.
Single Motor/Fan Units (LPV2 25 to LPV2 36): 49 dBA.
b.
Single Motor/Fan Units (LPV2 42): 50 dBA.
c.
Single Motor/Fan Units (LPV2 48): 52 dBA.
d.
Single Motor/Fan Units (LPV2 60 and LPV2 72): 53 dBA.
e.
Two Motor/Fan Units (LPV2 84 and LPV2 96): 53 dBA.
f.
Two Motor/Fan Units (LPV2 108 to LPV2 144): 54 dBA.
2.3
COMPONENTS
A.
Electric Heaters: Provide complete with motor control panel factory mounted to air
curtain housing, and thermostat to be field installed.
1.
Temperature limit controller.
2.
Thermostat: Wall-mounted, 115-Volt operation, with heater on/off selection.
3.
Thermostat: Wall-mounted, 208-Volt operation, with heater on/off selection.
4.
Thermostat: Wall-mounted, 230-Volt operation, with heater on/off selection
5.
Thermostat: Wall-mounted, 24-Volt operation, with heater on/off selection.
6.
Heating Coils: ETL approved as part of unit. CEC tested by ETL. Factory
mounted on the discharge end of the motor fan assembly and located within the
nozzle outlet.
B.
Steam Heaters: Provide finned tube steam coils for field mounting on air intake side of
the air curtain cabinet with opposite end connections.
1.
Meets NEC and CEC tested by ETL Certified to conform to UL1995(US) and
CSA22.2 (Canada) Standards.
2.
Output: Air curtain manufacturer's standard, one-row coils.
3.
Coils: Certified in accordance with AHRI 410.
4.
Connections: Same end, right hand, horizontal.
5.
Connections: Same end, left hand, horizontal.
6.
Casing: One-piece unpainted galvanized steel, bolted to air curtain housing
7.
Supply and return fittings on ends of casing.
8.
Thermostat: Wall-mounted 115-Volt operation, with heater on/off selection.
