Bard Energy Recovery Ventilator ជាមួយនឹងសៀវភៅណែនាំអំពី Exhaust
Climate Control Solutions OPERATION INSTRUCTIONS Energy Recovery Ventilator with Exhaust Model: 920-0239 QWSERV with Occupied Air Capabilities For Use with Bard 2 – 5 Ton QW*S Series Bard Manufacturing Company, Inc. Bryan, Ohio 43506 www.bardhvac.com Manual: 2100-619A Supersedes: 2100-619 Date:…