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N2 Submittal Package
14716 S. BROADWAY, GARDENA, CA 90248 ● Ph: (310)532-1555 Fax: (310)-532-3030 ●
www.marsair.com
© Copyright Mars Air Systems, LLC 2014
N2 Unheated Series 2
ETL Sanitation Certified Series 2
Commercial Air Curtain
Submittal Package
Submitted by:
Mars Air Systems, LLC
14716 S. Broadway
Gardena, CA 90248
P.O.#
S.Q.
Company
Print Name
Signature
Date
Company Seal or Stamp
(Electronic Signature Preferred)
NOTE: MARS AIR SYSTEMS, LLC reserves the right to change specifications and product design without notice. 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
●
●
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Table of Contents
Troubleshooting
Related Manuals for Mars Air Systems N2 Unheated Series
Summary of Contents for Mars Air Systems N2 Unheated Series
- Page 1 Company Seal or Stamp (Electronic Signature Preferred) NOTE: MARS AIR SYSTEMS, LLC reserves the right to change specifications and product design without notice. Such revisions do not entitle the buyer to corresponding changes, improvements, additions, or replacements for previously purchased equipment.
- Page 2 CSI Spec Reference Links NOTE: MARS AIR SYSTEMS, LLC reserves the right to change specifications and product design without notice. Such revisions do not entitle the buyer to corresponding changes, improvements, additions, or replacements for previously purchased equipment. MARS AIR SYSTEMS, LLC GARDENA, CA ●...
- Page 4 Note: Model N260-2 is not AMCA Certified. NOTE: MARS AIR SYSTEMS, LLC reserves the right to change specifications and product design without notice. Such revisions do not entitle the buyer to corresponding changes, improvements, additions, or replacements for previously purchased equipment.
- Page 6 Document No: ACC-IOM Date: 04/13/2013 ACCESSORY INSTALLATION SUPPLEMENT Door Limit and Magnetic Reed Switches 3. All wiring must be per local and NEC (National Electric Code) codes. 1. Mars door limit and magnetic reed switches are 4. Panels or controllers may be required. Refer to wiring available with NEMA 1, 4X and 7 ratings.
- Page 7 Document No: ACC-IOM Date: 04/13/2013 Bracket Installation 1. Side Extension Plates: For doorways wider than the air curtain, use combination of Side Extension Plates and Adjustable Mounting Brackets. (FIG. 5) FIG. 7 (WMI/WMH Shown) FIG. 5 (LPV SHOWN) 2. Adjustable Mounting Brackets: For installation of air curtain over drum-style roll-up door, use Extended Wall Mounting Brackets.
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Page 8: General Safety Information
Document No: IND2-IOM Date: 08/14/20 STANDARD 2 (STD2), HIGH VELOCITY 2 (HV2), EXTRA POWER 2 (EP2) AND ETL SANITATION CERTIFIED INDUSTRIAL SERIES Installation, Operation and Maintenance Manual Please read and save these instructions. Read carefully before attempting to assemble, install, operate, or maintain the product described. -
Page 9: Receiving And Inspection
Verify that all parts, components and accessories, and the correct quantities of each have been received. If any items are missing, report shortages to Mars Air Systems directly to arrange for obtaining the missing items. Again, verify quantities received against those on the Bill of Lading only, as multiple shipments may be involved. - Page 10 4. power or motor leads and the motor will rotate the WARNING opposite direction. Make sure all motors are The following items must all be completed by a qualified turning in the same and proper direction. (FIG. 2) installer and checked off when completed 5.
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Page 11: Maintenance
5. Remove the motor fan assembly (MFA) from inside the M. If applicable, adjust the air intake grille(s) such that air curtain housing. This is accomplished by loosening the output air stream reaches the floor. For the watertight fitting and pulling the cord out (3 phase temperature control and environmental separation power) or by the quick disconnect plug on the motor (1 applications, the air stream should reach the floor... -
Page 12: Troubleshooting
TROUBLESHOOTING PROBLEM CAUSE SOLUTION NO AIR BLOWING - No power being supplied to the unit OUT OF DISCHARGE - Confirm power source / check if in on position from the electrical power source NOZZLE - Circuit breaker is tripped - Reset circuit breaker - Blown fuses on power supply - Replace fuses - Allow the motor to cool down;... -
Page 13: Troubleshooting Motor
TROUBLESHOOTING MOTOR To determine if the motor is in good operating condition, compare measured motor resistance at the motor terminals to the values shown below. MARS MOTOR RESISTANCE READINGS Single Phase Motors MOTOR WIRES OR TERMINAL (T) OHM READINGS HIGH SPEED (1750) MEDIUM SPEED (1650) LOW SPEED (1450) Applicable Black Motor Wire &... -
Page 14: Warranty
WARRANTY Model Number: ______________________________ Serial Number: ______________________________ Mars’ warranty coverage, period, extent, and limitations apply to the product only. It does not apply Date Purchased: ____________________________ to labor. Mars warrants that the Mars product 1) is Dealer Purchased From: ______________________ free from defects in materials and workmanship, and 2) conforms to Mars’... - Page 15 Mars Standard Series 2-CSI-Spec Revised 2/3/2021 MARS AIR SYSTEMS, LLC SECTION 23 34 33 AIR CURTAINS Important Note: This specification contains hidden text appearing in red. To show or remove hidden text in MSWord, click the “File” tab or “Office” icon on the top-left corner, select “Options,” select “Display,”...
- Page 16 Mars Standard Series 2-CSI-Spec Revised 2/3/2021 MARS AIR SYSTEMS, LLC Section 23 22 13- Steam and Condensate Piping: Steam heating piping to units. Section 26 05 00 – Equipment Wiring: Connections to building power distribution. REFERENCES ASTM A240 / A240M -10 – Standard Specification for Chromium and Chromium.
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Page 17: Quality Assurance
Mars Standard Series 2-CSI-Spec Revised 2/3/2021 MARS AIR SYSTEMS, LLC Storage and handling requirements and recommendations. Installation methods. Shop Drawings: Include plans, elevations, sections, and details, indicating dimensions, tolerances, materials, fasteners, hardware, finish, piping, electrical wiring diagrams, options, and accessories. - Page 18 PART 2 PRODUCTS MANUFACTURER 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: info@marsair.com. Web: www.marsair.com. Delete one of the following two paragraphs: coordinate with requirements of Division 1 section on product options and substitutions.
- Page 19 Mars Standard Series 2-CSI-Spec Revised 2/3/2021 MARS AIR SYSTEMS, LLC Electrical Characteristics: 575V AC, three-phase; 0.65 Amp full load per motor/fan. Meets NEC. ETL Listed to conform to UL 507 (US) and CSA22.2 (Canada) Standards. AMCA 211 Certified. Fans: Forward curved centrifugal type, double width, and double inlet design, directly driven to an electric motor.
- Page 20 Mars Standard Series 2-CSI-Spec Revised 2/3/2021 MARS AIR SYSTEMS, LLC STD242-1: 42 Inch (1065 mm) Wide Units: 1945 feet/min (9.9 m/s) single 1/2HP motor/fan assembly. STD248-1: 48 Inch (1220 mm) Wide Units: 1730 feet/min (8.8 m/s) single 1/2HP motor/fan assembly.
- Page 21 Mars Standard Series 2-CSI-Spec Revised 2/3/2021 MARS AIR SYSTEMS, LLC N242-1: 42 Inch (1065 mm) Wide Units: 1945 feet/min (9.9 m/s) single 1/2HP motor/fan assembly. N248-1: 48 Inch (1220 mm) Wide Units: 1730 feet/min (8.8 m/s) single 1/2HP motor/fan assembly.
- Page 22 Mars Standard Series 2-CSI-Spec Revised 2/3/2021 MARS AIR SYSTEMS, LLC Connections: Same end, right hand. Connections: Same end, left hand. Casing: One-piece unpainted galvanized steel, bolted to air curtain housing. Supply and return fittings on ends of casing. Steam Distributing coil required for 8 feet and above for same end coils. Dual supply, Single returns.
- Page 23 Mars Standard Series 2-CSI-Spec Revised 2/3/2021 MARS AIR SYSTEMS, LLC Integrated BMS controls VFD compatible with 0-10VDC output Optional BACnet option Optional adaptive fan speed control based on existing field conditions. Field mounted outdoor temperature sensors required. Motor Control Panels for Electric Heated Units: Recommended for all three-phase units and single-phase units with combined motor capacities of more than 1 HP whenever a door limit switch is used to automatically start and stop the air curtain.
- Page 24 Mars Standard Series 2-CSI-Spec Revised 2/3/2021 MARS AIR SYSTEMS, LLC Optional Digital Programmable Controller: Remote Mounted High Resolution 5” Color LCD Display with Capacitive Touch technology Fully programmable controller Pre-set and fully customizable programs Time delay (Passive & Adaptive) Factory Integrated temperature control sensors. No external thermostat required.
- Page 25 Mars Standard Series 2-CSI-Spec Revised 2/3/2021 MARS AIR SYSTEMS, LLC PART 3 EXECUTION EXAMINATION Verify that required utilities are in correct location and are of correct capacities for specified products. Verify openings to receive air curtains are plumb, level, square, accurately aligned, correctly located, and in tolerance.
- Page 26 Mars Standard Series 2-CSI-Spec Revised 2/3/2021 MARS AIR SYSTEMS, LLC Repair minor damages to finish in accordance with manufacturer's instructions and as approved by Architect. Remove and replace damaged components that cannot be successfully repaired as determined by Architect. PROTECTION Protect materials and finish from damage until substantial completion.
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Page 27: Reference Links
N2 Series CSI spec (Word doc) NOTE: MARS AIR SYSTEMS, LLC reserves the right to change specifications and product design without notice. Such revisions do not entitle the buyer to corresponding changes, improvements, additions, or replacements for previously purchased equipment.