DAKA 521FB Manual

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DAKA 521FB Manual Manual pdf 6 page image

DAKA 521FB Manual Page 6 of 32 January 2009Rev. 2, June 2012V. OPTIONAL FURNACE ACCESSORIESDAKA CORPORATION955 Industrial St NE, Pine City MN 55063Telephone: 320-629-6737 Fax: 320-629-3677Email: sales@dakacorp.com Website: www.dakacorp.comVisit our website or call 1-800-884-3252for pricing and shipping information.273 - TWIN 550-CFM BLOWER KITFor installations requiring additional air pressure, such asfor use as a central furnace. Kit includes one 550-cfm split-capacitor blower, wiring and instructions. For use withmodels 521FB/621/622, many earlier deluxe models.258 – DUAL BLOWER RETURN COLD AIR FILTER BOXWith No. 273 twin blower kit installed, this galvanized filterbox covers both blowers. Takes one 14" x 25 x 1” paperfurnace filter (not included.).218 - LARGE MULTI-SPEED BLOWER & FILTER BOXMounts on side of furnace to provide increased air deliveryfor higher static pressure central furnace applications. Kitincludes a direct drive 1/3 HP motor with multi speeds(select speed based on wiring configuration), squirrel cage& housing assembly, galvanized sheet metal cold air returnfilter box, mounting hardware & assembly instructions.223 - HOT-TUBE™ DOMESTIC HOT WATER PREHEATERConnects to present domestic hot water tank to providegallons of piping hot water. Weldless boiler pipe has workingpressure of 1200lbs./sq. in. Kit includes pre-heater pipe,hardware, gaskets and instructions.238D - SOFT COAL SHAKER GRATE KITReplaces wood-burning grate to permit burning ofbituminous and sub-bituminous coal in Deluxe models311/411/521FB/621/622 above, many earlier models.Includes extra -thick 3-section shaker grates and shaker rodassembly & fire door with spinner knob.`253 - FORCED DRAFT CONVERSION KITAdds convenience of living area control of heat output ofDeluxe models 521FB and 621, many earlier models. Kitincludes 35-cfm draft blower, wall thermostat,transformer/relay, controls, wiring and instructions.283 - BAROMETRIC DRAFT REGULATORInstalls in chimney connector to help provide constant draftcontrol, extend burn times, save fuel, avoid over-firing, andreduce creosote formation. Adjustable from .02" to .08"updraft. For 6" pipe. U.L. Listed.