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Mars Standard Series 2-CSI-Spec 

 

Revised 2/3/2021 

MARS AIR SYSTEMS, LLC 
 

 
 

 

 

 

 

23 34 33 – 4 

B.

 

Coordinate the installation of wiring and control switches for air curtains with the 
openings and the hardware provided for such openings. 

C.

 

Install after doors, walls, ceilings, and other adjacent surfaces are finished and painted. 

1.8

 

WARRANTY 

A.

 

Standard five-year limited parts warranty for unheated units against defects in 
workmanship and material. 

B.

 

Standard 18-month limited parts warranty for heated units against defects in 
workmanship and materials. 

PART 2

 

PRODUCTS 

2.1

 

MANUFACTURER 

A.

 

Acceptable Manufacturer: Mars Air Systems, LLC; 14716 South Broadway St., Gardena, 
CA 90248. Tel: (310) 532-1555 or (800) 421-1266. Fax: (310) 324-3030. Email: 
[email protected]. Web: www.marsair.com. 

B.

 

Delete one of the following two paragraphs: coordinate with requirements of Division 1 
section on product options and substitutions. 

C.

 

Requests for substitutions will be considered in accordance with provisions of Section 01 
33 00. 

2.2

 

AIR CURTAIN ASSEMBLIES 

A.

 

Motor Fan Assembly: Design for easy removal, assembly, repair, and maintenance. 
1.

 

Motor: Totally enclosed air over (TEAO) cooled motor with sealed lifetime pre-
lubricated ball bearings, motor starter and thermal overload protection. 
a.

 

Wired for single speed operation. 

b.

 

Wired for two speed operation. (Not Applicable for Fly Insect Control 
Unit) 

c.

 

Wired for three speed operation. (Not applicable for Fly Insect Control 
Unit) 

d.

 

Provide wash down type motors, NEC IP-54 for the locations indicated. 

e.

 

Provide explosion proof type motors, NEC Class 1, Division 1, Group D 
for the locations indicated. 

f.

 

Electrical Characteristics: 115V AC, single phase; 5.1 Amp full load per 
motor/fan. 

g.

 

Electrical Characteristics: 208/230V AC, single phase; 2.5 Amp full load 
per motor/fan. 

h.

 

Electrical Characteristics: 208/230V AC, three-phase; 1.8/1.6 Amp full 
load per motor/fan. 

i.

 

Electrical Characteristics: 460V AC, three-phase; 0.8 Amp full load per 
motor/fan. 

Summary of Contents for N2 Unheated Series

Page 1: ...tice Such revisions do not entitle the buyer to corresponding changes improvements additions or replacements for previously purchased equipment MARS AIR SYSTEMS LLC GARDENA CA USA N2 Unheated Series 2...

Page 2: ...tice Such revisions do not entitle the buyer to corresponding changes improvements additions or replacements for previously purchased equipment MARS AIR SYSTEMS LLC GARDENA CA USA Table of Contents Pa...

Page 3: ......

Page 4: ...Standards Top and wall mounting holes provided 7 16 Cabinet has sufficient strength for fastening to wall on both ends without intermediate support Adjustable air directional vanes with 40 sweep fron...

Page 5: ......

Page 6: ...nged door type door limit switch installation FIG 1 2 Use light gauge materials when field fabricating brackets to activate and deactivate the door limit switch s FIG 2 Figure 2 also shows the typical...

Page 7: ...6 STD SHOWN 3 Extended Wall Mounting For Tandem Mounting of air curtain over sectional style door use either wall mounting angle brackets or threaded rods 4 Top Mounting Brackets For overhead installa...

Page 8: ...itation Series utilizes 1 2HP and 1HP motors The Standard 2 High Velocity 2 and Extra Power 2 Series come standard with an air intake grille They can also be configured with an aluminum mesh air intak...

Page 9: ...nside the product to align with the stud spacing All hardware is field provided by others 4 Mount the product such that the discharge is 1 above the opening and all obstacles FIG 1 Note If the product...

Page 10: ...lied are wired correctly E Check that the inlet air supply and the discharge air supply are free of obstructions F Check that all air filter s and or air intake grille s are in place and installed pro...

Page 11: ...required for enclosure motor wheel and other components to minimize damage caused by exposure to the outdoor elements Contact factory for special construction and costing Freezer and Cooler Installat...

Page 12: ...on on intake or discharge Remove obstruction or move air curtain Power leads out of polarity Switch power leads to correct polarity 3 phase models only Blower motor rotating below normal speed Apply p...

Page 13: ...ma 1 1 115 1 1 6 2 4 03 015 7124 1096 Genteq Nema 1 1 208 230 1 6 5 9 2 03 015 Nidec Nema 1 1 208 230 1 4 3 6 5 03 014 K55BWJZB 2362 US Nema 1 1 115 1 1 2 1 03 015 US Nema 1 1 208 230 1 3 2 6 3 Black...

Page 14: ...omer may be responsible for transportation charges associated with replacement of failed part Mars does not warrant uninterrupted or error free operation of Mars product Under no circumstance is Mars...

Page 15: ...DES A Air curtains for pedestrian entrances B Air curtains for vehicular entrances C Air curtains for large loading dock doors 1 2 RELATED SECTIONS A Section 05 50 00 Metal Fabrications Concealed stee...

Page 16: ...ol Panels F UL 1995 CSA 22 2 UL Standard for Safety Heating and Cooling Equipment Intertek Testing Services Listed for US and Canada G UL 2021 CSA 22 2 Standard for Fixed and Location Dedicated Electr...

Page 17: ...sh product specified two samples minimum size 6 25 inches 160 mm square representing actual product color and patterns G Manufacturer s Certificates Certify products meet or exceed specified requireme...

Page 18: ...ns and substitutions C Requests for substitutions will be considered in accordance with provisions of Section 01 33 00 2 2 AIR CURTAIN ASSEMBLIES A Motor Fan Assembly Design for easy removal assembly...

Page 19: ...e row by 10 5 8 inches high including discharge nozzle by width of unit plus 10 inches for manifolds 2 Mounting a Unheated Inside Mount b Heated Inside Mount c Unheated Outside Mount d Mount Location...

Page 20: ...nimum of 300 fpm 1 53 m s at 3 feet 914 mm from the floor 4 Air Inlet Grille and Filters a Location Front b Type Fixed air intake grille 1 Filter Aluminum mesh 1 4 inch 6 4 mm washable c Type Filter O...

Page 21: ...from floor 4 Air Inlet Grille and Filters a Location Front b Speed 2550 cu ft min 1200 L s minimum per motor fan assembly 1 Type Fixed air intake grille 5 Sound Pressure Level At 10 feet 3 m From Noz...

Page 22: ...to air curtain housing 9 Supply and return fittings on top of casing 10 Thermostat Wall mounted 110 Volt operation with heater on off selection 11 Thermostat Wall mounted 208 230 Volt operation with...

Page 23: ...assive Adaptive e Factory Integrated temperature control sensors No external thermostat required f Summer Winter modes g 24 7 timer h Maintenance schedule alerts i Status display showing date time tem...

Page 24: ...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 on...

Page 25: ...tight without warp or rack C Anchor air curtains securely in place to supports D Coordinate with sheet metal flashing as specified in Section 07 62 00 E Install joint sealants as specified in Section...

Page 26: ...manufacturer s instructions and as approved by Architect C Remove and replace damaged components that cannot be successfully repaired as determined by Architect 3 5 PROTECTION A Protect materials and...

Page 27: ...evisions do not entitle the buyer to corresponding changes improvements additions or replacements for previously purchased equipment MARS AIR SYSTEMS LLC GARDENA CA USA Reference Links Link Descriptio...

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