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FAN#2 A2-D.250-20D-HEATER <br /> 1.DIRECT GAS FIRED HEATED MAKE UP AIR UNIT WITH 20'MIXED FLOW DIRECT DRIVE FAN. <br /> 2.INTAKE HOOD WITH EZ FILTERS. <br /> 3.DOWN DISCHARGE-AIR FLOW RIGHT->LEFT. <br /> 4.DOWN DISCHARGE CONSTRUCTION FOR SIZE 2 DIRECT DRIVE ANUS. <br /> 5.GAS PRESSURE GAUGE,0-35',2.5'DIAMETER,1/4'THREAD SIZE. <br /> 6.GAS PRESSURE GAUGE,-5 TO-15 INCHES WC.,2.5'DIAMETER,1/4'THREAD SIZE. <br /> 7.LOW FIRE START. ALLOWS THE BURNER CIRCUIT TO ENERGIZE WHEN THE MODULATION CONTROL IS IN A LOW FIRE POSITION. <br /> S.SHIP LOOSE GAS STRAINER.TO BE INSTALLED UPSTREAM OF UNIT CONNECTION.1'CONNECTION. <br /> 9.COOLING INTERLOCK RELAY, 24VAC COIL. 120V CONTACTS. LOCKS OUT BURNER CIRCUIT WHEN AC IS ENERGIZED. <br /> 10.MOTORIZED BACK DRAFT DAMPER 22.75'X 24'FOR SIZE 2 STANDARD L MODULAR HEATER UNITS W/EXTENDED SHAFT, wen wma. <br /> STANDARD GALVANIZED CONSTRUCTION,3/4'REAR FLANGE,LOW LEAKAGE, LF120S ACTUATOR INCLUDED. ���� <br /> 11.SEPARATE 120VAC WIRING PACKAGE FOR MAKE-UP AIR LIMITS. OPTION MUST BE SELECTED WHEN MOUNTING VFD IN PREWIRE <br /> PANEL OR WITH DCV PACKAGE. PROVIDES SEPARATE 120VAC INPUT TO SUPPLY FAN. THIS 120V SIGNAL MUST BE RUN BY <br /> ELECTRICIAN FROM DCV TO MUA SWITCH. <br /> 12.PROFILE PLATE CONFIGURATION FOR SIZE 2 DIRECT FIRED LIMIT FOR LOW CFM APPLICATIONS. <br /> I&HINGED DOUBLE WALL INSULATED DOOR ASSEMBLY(BURNER/BLOWER SECTION). <br /> 14.2 YEAR PARTS WARRANTY • � r <br /> SUPPLY SIDE HEATER INFORMATIONS a rsn <br /> O DU <br /> CT MUST HE INSTALLED TO MEET SMACNA STANDARDS.A MINIMUM STRAIGHT DUCT LENGTH MUST MAINTAINED D <br /> DOWNSWNS TREAM OF UNIT <br /> DUCTWORK,DISCHARGE AS OUTLINED IN AMCA PUBLICATION 201.WHEN USING RECTANGULAR CTWORK,ELBOWS MUST WINTER TEMPERATURE=25•F. TEMP.RISE=50•F. <br /> BE RADIUS THROAT,RADIUS BACK WITH TURNING VANES.FLEXIBLE DUCTWORK AND SQUARE THROAT/SQUARE BACK ELBOWS SHOULD BTUs CALCULATED OFF ACTUAL AIR DENSITY. <br /> NOT BE USED.ANY TRANSITION AND/OR TURNS IN THE DUCTWORK WILL CAUSE SYSTEM EFFECT.SYSTEM EFFECT WILL OUTPUT BTUs AT ALTITUDE OF 0.0 FT.=135733. ',${[^" � ',� • <br /> DRASTICALLY INCREASE STATIC PRESSURE AND REDUCE AIRFLOW.DO NOT RELY ON UNIT TO SUPPORT DUCT IN ANY WAY.FAILURE INPUT BTUs AT ALTITUDE OF 0.0 FT.=147535. <br /> TO PROPERLY SIZE DUCTWORK MAY CAUSE SYSTEM EFFECTS AND REDUCE PERFORMANCE OF THE EQUIPMENT. OUTPUT BTUs AT ALTITUDE OF 94 FT.=135272. <br /> SUGGESTED STRAIGHT DUCT SIZE IS 20'x 20'. INPUT BTUs AT ALTITUDE OF 94 FT.=147035. <br /> 8 5/16 16, <br /> CURB OUTER WALL. <br /> DISCHARGE OPENING. <br /> I I <br /> 1B 3/4 I I I ~ I <br /> L---- -----J <br /> 6 1/8' <br /> FLu <br /> cu�oin <br /> vwDn <br /> 135 1/8' <br /> 37 3/8'� 40 1/8'—i—42 1/8' <br /> LFTIw LUG F <br /> AR6LDW. RECT FIRE➢MULE. <br /> 39 9/16' .W' <br /> SERVICE DISC1•!Ett <br /> 36 3/4' SWITCI4 1'NPT. <br /> DLOVER/NOTOt <br /> ACCESS DOOR 8 <br /> 24'SERVICE <br /> CLEARANCE REO <br /> 3 3/4' <br /> F— 7 I I 7 13/16' <br /> 20 1/Ip4 MINIMUM 20 1/4' I <br /> ' <br /> s nUCTHT I <br /> 24'EQUIPMENT CURB. PER ANCA. <br /> I <br /> 31'� <br /> ROOF OPENING 2'SMALLER THAN CURB DIMENSION. <br /> L <br /> MIN.20' <br /> FOR REFERENCE ONLY <br /> FACILITY DESIGN BY CEI DATE <br /> ,IOBEverett Mexican — Broadway <br /> LOC.ITION EVERETT, WA, 98201 <br /> =/m = DATE 6/27/2022 JOB # 5534351 <br /> oNa®�a®e®e �/� ■� , -mr <br /> DA0 # 13 DA4)FV BYJDC-85 <br /> REV. SCALE 1/4' = 1'-0' <br />