Mars Wind Stopping 16-CSI-Spec
Revised 10/15/2020
MARS AIR SYSTEMS, LLC
23 24 33.14 – 6
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.
Heating Coils: UL approved. Factory mounted on the intake side of the air
curtain cabinet.
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.
Output: Air curtain manufacturer's standard, one-row coils.
2.
Output: Air curtain manufacturer's standard, two-row coils.
3.
Coils: Certified in accordance with AHRI 410.
4.
Connections: Opposite end, horizontal.
5.
Connections: Same end, right hand, horizontal.
6.
Connections: Same end, left hand, horizontal.
7.
Connections: Opposite end, vertical.
8.
Connections: Same end, right hand, vertical.
9.
Connections: Same end, left hand, vertical.
10.
Casing: One-piece unpainted galvanized steel, bolted to air curtain housing.
C.
Hot Water Heaters: Provide finned tube water coils for field mounting on air intake side
of the air curtain cabinet with opposite end connections.
1.
Output: Air curtain manufacturer's standard, one-row coils.
2.
Output: Air curtain manufacturer's standard, two-row coils.
3.
Coils: Certified in accordance with AHRI 410.
4.
Connections: Opposite end, horizontal.
5.
Connections: Same end, right hand, horizontal.
6.
Connections: Same end, left hand, horizontal.
7.
Connections: Opposite end, vertical.
8.
Connections: Same end, right hand, vertical.
9.
Connections: Same end, left hand, vertical.
10.
Casing: One-piece unpainted galvanized steel, bolted to air curtain housing.
D.
Gas Heaters: Provide field mounted indirect natural gas fired, power vented duct furnace,
with aluminized steel heat exchanger and die-formed stainless steel insert burners;
manifolds, orifices, flame sensor, and igniter easily removable as an assembly.
1.
Output: Air curtain manufacturer's standard.
2.
Complies with:
a.
Canadian Standards Association (CSA) labeled for US and Canadian
application.
b.
ANSI Z223/NFPA 54 National Fuel Gas Code.
c.
CAN/CGA B149.1 Installation Codes for Natural Gas Burning
Appliances and Equipment.
d.
Coils: Certified in accordance with AHRI 410.
3.
Fuel Type: Provide orifices for:
a.
Natural gas.
b.
LP.
4.
24 V control voltage transformer.
