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DESIGN FEATURES <br /> OD/NE <br /> Figure 3.1 - Effinity93O Model PTC/BTC(PTC Shown) Figure 3.2 -Modine Conservicore®Heat Exchanger <br /> SECONDARY <br /> HEAT <br /> EXCHANGER <br /> ate_. F <br /> cm.— <br /> f./ <br /> R <br /> , .,:k>:- ,'' , r <br /> \PRIMARY <br /> , ,i77 <br /> POWER HEAT <br /> EXHAUSTER EXCHANGER <br /> Table 3.1 - Standard Features and Factory Options (1) <br /> Feature PTC BTC <br /> Aluminized steel cabinet(gauge indicated) 20 ga. 20 ga. <br /> Baked-on polyester powder paint for durability and corrosion resistence • • <br /> a <br /> c > Adjustable air-deflector blades • • <br /> c2 Fans engineered for quiet operation • • <br /> 11.,- <br /> cts Totally enclosed fan motors for maximum durability • • <br /> o <br /> Fingerproof fan guard(standard on sizes 110 and smaller) Opt <br /> Adjustable motor sheaves,certified to 0.7"W.C.external static pressure • <br /> 93%thermally efficient • • <br /> Aluminized steel primary heat exchanger(409 stainless steel optional) • • <br /> and <br /> is t'E Tubular heat exchanger for superior durability • • <br /> m ca <br /> x°'u In-shot burner on each heat exchanger tube for reliable performance,ease of serviceability and low sound level on <br /> rum flame ignition/extinction <br /> Modine Conservicore'technology on secondary recuperative heat exchanger with AL29-4C stainless steel material <br /> as standard • <br /> ETL certification for residential(size 110 and smaller only),commercial,and industrial use in the US and Canada • <br /> Factory-installed power exhauster • • <br /> Controls for natural gas(propane optional) • • <br /> Single stage gas controls • • <br /> Flame roll-out safety switch(model sizes 110 and smaller) • <br /> o High limit safety controls for both the heated air and flue gas temperature • • <br /> oCondensate drain overflow switch to verify proper condensate drainage • • <br /> U Differential pressure switch for proof of venting • • <br /> Direct spark ignition with continuous retry control system • • <br /> Contractor Convenience Package featuring a condensate pump convenience outlet,unit on/off switch,heater function <br /> status indicator lights,and external terminals for thermostat wiring <br /> Gas control step down transformer with 24V gas controls • • <br /> Fan delay timer • • <br /> D•=See page 11 for Field Installed Accessories. <br /> The Modine Breeze®AccuSpec is the fastest way to generate performance data based <br /> B1 , II2ITM on actual job conditions.The Breeze®AccuSpec program is a web-based sizing and selection <br /> program.The program provides a series of step-by-step questions that allow for the easy <br /> configuration of Modine products.After a model has been configured, the program can <br /> AccuSpec generate Submittal Schedules, Submittal Data (including performance and dimensional <br /> drawings), and Specifications. <br /> 6-170.7 3 <br />