O F 7’-8’ O The most cost-effective environmental & sanitation barrier you’ll never see Sleek, Quiet, Consumer-Friendly Design Variable Speed Control Customizable PR LoPro2 Series commercial air curtains LOPRO2 INNOVATIONS FEATURES IN ALL MARS AIR CURTAINS Low profile design Ultra quiet operation Simple installations Variable Speed Controls Low Maintenance & operations costs Heating Options – Electric, Hot Water, and Steam à Standard Color – Obsidian Black à à à à à à à à à à à à (Specia l Colo
7’-8’ LoPro2 Series commercial air curtains FULL LOAD AMPS/ 1φ Door Width Inches Door Height Feet 115V 208V/ 230V Sound Pressure Level (dBA) Net Wt. LBS. Unheated LPV2 25(Drive-Up Window) 25" 5' 2.4 1.2/1.2 49 20 LPV2 36 36" 7'-8' 2.4 1.2/1.2 49 32 LPV2 42 42" 7'-8' 2.4 1.2/1.2 50 35 LPV2 48 48" 7'-8' 2.4 1.2/1.2 52 40 LPV2 60 60" 7'-8' 2.6 1.4/1.4 53 48 LPV2 72 72" 7'-8' 2.6 1.4/1.4 53 58 LPV2 84-2 84" 7'-8' 4.8 2.4/2.
LPV2 (LoPro2 Variable Speed) Series Unheated Model Lengths 25” – 144” 14716 S. BROADWAY, GARDENA, CA 90248 ● Ph: (310)532-1555 Fax: (310)532-3030 ● www.marsair.
LPV2 (LoPro2 Variable Speed) Series Electric Heated Model Lengths 25” – 144” 14716 S. BROADWAY, GARDENA, CA 90248 ● Ph: (310)532-1555 Fax: (310)532-3030 ● www.marsair.
LPV2 (LoPro2 Variable Speed) Series Hot Water/Steam Heated Model Lengths 36” – 144” 14716 S. BROADWAY, GARDENA, CA 90248 ● Ph: (310)532-1555 Fax: (310)-532-3030 ● www.marsair.
LPN2 (LoPro2 Sanitation) Series Unheated Model Lengths 25” – 144” 14716 S. BROADWAY, GARDENA, CA 90248 ● Ph: (310)532-1555 Fax: (310)532-3030 ● www.marsair.
Document No: LP2-IOM Date: 0515 LOW PROFILE (LPV2) VARIABLE SPEED AND LOW PROFILE (LPN2) ETL SANITATION CERTIFIED COMMERCIAL 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. Protect yourself and others by observing all safety information. Failure to comply with these instructions could result in personal injury and/or property damage.
WARNING Precaution should be taken in explosive atmospheres. RECEIVING AND INSPECTION channel of the wall mounting plate. Replace the Tek Screws to secure the unit in place. Note: If the holes provided on the bottom of the unit and the bottom of the wall mounting plate do not align, remove the unit and re-install. The holes on the bottom channel of the wall mounted plate must be on the bottom.
NOTE For accessory installation, reference Accessory Installation Supplement. For heated products, reference Heated Products Supplement. START-UP This product has been assembled and tested at the factory prior to shipping. The following procedures should be performed to assure its performance. Before continuing with the start-up, it is important to recognize the safety controls furnished with the unit. FIG. 3 7.
I. J. K. L. M. For products with control panels, turn the HOA (Hand-On-Auto) selector switch to “On” position and open the door to energize the product. For products without a control panel or an On/Off switch, open the door to energize the product. If heated products are installed, reference Heated Products Supplement. For three phase units, verify direction of rotation of blower wheels (note direction arrows on the blower wheel housing). Correct if needed by changing polarity of three phase power.
TROUBLESHOOTING PROBLEM NO AIR BLOWING OUT OF DISCHARGE NOZZLE CAUSE - No power being supplied to the unit from the electrical power source -Circuit breaker is tripped - Blown fuses on power supply ELECTRICAL CONTROLS NOT WORKING WHEN DOOR IS OPEN UNIT WILL NOT TURN OFF LOW AIR FLOW - Motor contactor / relay defective (if applicable) - Failed switch - Loose or broken coupling (belt drive) - Replace or tighten coupling - Loose set screws on wheel hubs - Fan spinning inside fan housing - Broken fan hub
WARRANTY Mars’ warranty coverage, period, extent and limitations apply to the product only. It does not apply to labor. Mars warrants that Mars product 1) Is free from defects in materials and workmanship and 2) Conforms to Mars’ published specifications. The warranty period for Mars product except heated and custom models, is a five (5) year period commencing on its date of shipment. The date on customer’s invoice is the date of shipment, unless Mars or your reseller informs you and Mars otherwise.
Document No: HT-IOM Date: 0413 HEATED PRODUCTS SUPPLEMENT NOTE Before proceeding, refer to the units specific IOM Manual for safety, installation and start information. Verify proper voltage to the product per local and NEC codes. Ensure proper rotation for units with three phase motors. Electrically Heated Products Electrically heated products must be mounted on the inside of the building.
Stopping and WindGuard units are shipped with coil(s) factory mounted. Once the coil has been secured to the cabinet, access to the motor and fan is through the removable access panels located on the top of the cabinet. Note: Low Profile and Wind Stopping units require the removal of the coil to access the motor and/or fans. All piping should be done by a licensed pipe fitter and in accordance with local codes and regulations. Connect the supply and return fittings as required.
Document No: ACC-IOM Date: 0413 ACCESSORY INSTALLATION SUPPLEMENT Door Limit and Magnetic Reed Switches 1. Mars door limit and magnetic reed switches are available with NEMA 1, 4X and 7 ratings. Contact the factory for additional ratings and details. (See FIG. 1 for typical single swing, hinged door type, door limit switch installation) FIG. 1 3. All wiring must be per local and NEC (National Electric Code) codes. 4. Panels or controllers may be required.
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. (FIG. 6) FIG. 8 (BD Shown) FIG. 6 (STD Shown) 3.
