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Drew Martin <br /> From: Jeff Schuck <jschuck@hermanson.com> <br /> Sent: Thursday, October 18, 2018 12:34 PM <br /> To: Drew Martin <br /> Cc: Kaylene Nelson <br /> Subject: Boeing 40-402 Wall unit replacement <br /> Attachments: Marvair_Classic_AVPA-HVPA-HVPSA24-60_I-O_Manual_11.17.17_rev.7.pdf <br /> Dean, <br /> The unit weight of the existing has a base weight without accessories of 505LBS per Bard submittal data available online. <br /> The new units weigh 4451bs as configured for economizer. <br /> The install mounting is listed on page 21. Paragraph 2.7 <br /> 4. Make sure that the duct flanges are properly aligned with the wall opening.Adjust as necessary. <br /> 5. Note the holes in each side bracket. Using the holes for guides, drill holes through the wall with a <br /> 3/8 inch drill bit. Insert the 3/8" bolts or lag screws through the brackets.Tighten the bolts to secure <br /> the unit. <br /> 6.Apply a bead of silicone where the top flange and side brackets contact to the structure wall. <br /> 7. Fasten the top flange to the wall using#10 x 1/2 inch sheet metal screws. <br /> Thank you for taking the time to look it over and try and filling the blanks from the design team. <br /> Thanks, <br /> Jeff Schuck I Field Labor Superintendent <br /> Hermanson Company,LLP <br /> 1221 2nd Avenue North <br /> Kent, WA 98032 <br /> Cell 206-391-8174 I Office 206-575-9700 <br /> www.hermanson.com <br /> 1 <br />