Laserfiche WebLink
# <br />Service Area/Item Description <br />BASIC <br />ADDITIONAL SYSTEM <br />Inspect enclosure and devices for corrosion, heat <br />SYSTEM <br />SERVICES <br />distortion, moisture entry, insect and rodent <br />infestation and exterior damage. Confirm that all <br />signage and <br />9.1 <br />1 labeling are in place. <br />Annually <br />DCDisconnect, IR Annual <br />9•2 <br />Perform thermographic survey of all terminations <br />Annually <br />and overcurrent devices. <br />10 <br />Inverter <br />Perform annual inverter preventative maintenance <br />work for all inverters per manufacturer's <br />recommendations and manufacturer's warranty <br />requirements. <br />*Note: Warranty maintenance requirements that <br />must occur more frequently than annually are <br />invoiced as Additional Services. <br />*Note: Warranty maintenance requirements that <br />include a material amount of repair work beyond <br />10.1 <br />inspection & cleaning, such as software updates, <br />Annually <br />re -torquing factory components, replacement of <br />inverter components, or in-depth electrical testing <br />are invoiced as Additional <br />Services. <br />Open Circuit Voltage Testing of All <br />Connected Strings Verify balance of expected <br />voltage inputs of all strings in combiner box or <br />string inverter wiring. When safe to do so, Proof <br />of Life testing via amperage clamp will be <br />conducted <br />10.2 <br />in replacement of Voc string testing. <br />Annually <br />Inverter, Enclosure <br />Inspect enclosure, door seals, latches and door <br />stops for signs of corrosion, heat distortion, <br />moisture entry, insect <br />10.3 <br />and rodent infestation, and exterior damage. <br />Annually <br />Confirm that all sings and labeling are in place. <br />10.4 <br />Inverter, Cleaning <br />Annually <br />Filters <br />Clean all ventilation plates, air ducts, screens, <br />devices and seals in accordance with <br />manufacturer's recommendations. Replace filters <br />as necessary. <br />Confidential & Proprietary Information of Ameresco, Inc. Page 52 of 56 <br />