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Summary of Contents for ZOMEWORKS UTRF-90
- Page 1 ZOMEWORKS UTRF-90 & UTRF-120 Assembly Instructions 1011A Sawmill Road NW, PO Box 25805, Albuquerque, NM 87125 USA (505) 242-5354 / (800) 279-6342 / FAX (505) 243-5187 E-mail: zomework@zomeworks.com...
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Page 2: Choosing A Location
Thanks! Thank you for your purchase of a Zomeworks Track Rack™. The Zomeworks Track Rack is an ingenious and economical way to increase the annual output of photovoltaic modules by an average of 25% over those mounted on a fixed array. -
Page 3: Recommended Tools
• Pole Installation Zomeworks can only provide general guidelines for the design and installation of the mounting pole. Our recommended hole diameters and depths are based on “typical soils”. For installations in sandy or muddy areas, for tall mounting poles, or for any situation different than what is described in these instructions, you should consult a local structural engineer. - Page 4 Heavier steel pipe (sch 80 or sch 120) can be used as long as outer diameter is 6.625”. • Using the chart provided below, find the MINIMUM acceptable pole height above your • finished grade. The suggested pole heights will provide approximately 3' of ground clearance with the largest module arrays installed.
- Page 5 Attaching Gimbal to Pole Place Gimbal on top of pole. • Orient Gimbal so that 3/4” x 2” bolts are facing • true south (adjust for magnetic declination) Tighten bolts to 75-100 ft-lbs torque in turns • to insure both are tight. 3/8”...
- Page 6 Refer to the module layout • drawing in the instruction packet. The important dimension is the center-to-center distance between the two Truss Tubes. UTRF-90 62-3/4” UTRF-120 74-3/4” Slide South Truss Tube on the • south end of the Axle. Using a...
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Page 7: Canister Installation
Sliders so that the outside edges are flush with the ends of the Truss Tube. The correct orientation on the UTRF-120 is with the tabs facing inwards. On the UTRF-90 the tabs are installed facing outwards. See drawing. Tighten the bolts lightly. They will •... - Page 8 Truss Tube pay attention to this orientation! *- Zomeworks only provides 1/4” hardware for modules. For specific modules, 5/16” hardware can be supplied by the customer / installer. In order to mount the Extruded Rails in the correct spot, use a permanent marker to •...
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Page 9: Installing Modules
Method 2: Take a look at the layout drawing provided in the instruction packet. There is a dimension showing the distance from the cut end of the Extruded Rail to the centerline location of the Rail Slider. With the Extruded Rail in the correct orientation – the 3/8”... - Page 10 When all modules have been installed, verify that everything is square and the • modules are equidistant from the center axle. Tighten hardware if necessary. Use the two cable clamps provided to route the copper transfer tube along the • backside of the modules.
- Page 11 • Installing Shadow Plates Shadow Plates come in four • pieces. The plate that has a Zomeworks sticker is designed to be installed on the NE corner of the rack. Install the Shadow Plates so • that the ends of the plates are...
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Page 12: Maintenance
Balancing and Counterweight Adjustments Balancing and set-up is crucial to getting the most out of your Track Rack™ • Start by ensuring that the module rails are installed equidistant from the center axle. • Pay attention to balance when installing additional components (inverters, wires / •... - Page 13 5. The Cylinder valve may be improperly adjusted. On a calm, sunny day disconnect the rod end at the Truss Tube. If it tracks without the Cylinder, call Zomeworks. Warning: Do not leave rack unattended with Cylinder disconnected! 6.
- Page 14 6. If high winds or severe storms are expected, securing the rack in a horizontal position with straps is the best way to prevent damage. 7. Zomeworks Track Racks™ will move in the wind, much as trees do. This motion is expected and does not harm the tracker or its performance. Unless a tracker is blown far off the sun and stays there, the output is hardly affected.
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Page 15: Limitations On Warranty
Original owners should contact their dealer if immediate replacement part(s) are needed. Individuals contacting Zomeworks Corporation desiring immediate replacement part will be required to provide Zomeworks Corporation with a valid credit card number to be charged for the replacement part(s). Zomeworks Corporation will credit the valid card upon receipt of the warranted returned part(s) from the individual.
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