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<br /> TAPERED CONNECTION 45 ANGLE � �� �j +/- U
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<br /> T� RESTRAINT BRACKETS UTILIZED TO SECURE ROOFTOP AIR CONDITiONERS ��"' ���"�' �"""`"' """�""""`�`
<br /> WIRING BY - SHALL BE DESIGNED FOR 105 MPH WIND LOADS. STRUCTURAL WIND LOAD
<br /> EI.ECTRICAL BACKDRAFT CAC.CULATIONS AND/OR STATE NOTICE OF ACCEPTANCE SHALL BE �
<br /> COORDINATE LOCATIONS OF CONTRACTOR DAMPER AVAILABLE FROM THE MANUFAGTURER. RESTRAINT BRACKET QUAI�TITY TO �,.�
<br /> L BRANCH DUCT ROOFTOP AIR CONDITIONERS � BE DETERMINED BY PROJECT SPECIFIC CALCULATIONS.AT A MINIMUM, ��}ST� �.q�, �'
<br /> PROVIDE 4 BRACKETS PER CURB. RESTRAINT BRACKETS SHALL BE �����OF WAS+Yf��o
<br /> SUCH THAT THE SUPPLYIRETURN ATTACHED TQ ROOF CURB WITH (4)#12 TEK SCREWS PER RESTRAINT
<br /> AIR DUCT DROPS ARE GENTEREQ 1-114° 1-1/4" BRACKET AND TO ROOFTOP UNIT BASE RAIL WITH (4)#12 TEK SCREWS PER �
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<br /> —�� SUPPLY AIR BETWEEN SPRINKLER PIPING SEE MECHANICAL RESTRAINT BRACKE,AT 2" O.C. RESTRAINT BRACKETS TO BE AES � �:
<br /> �- RETURN/EXHAUS7 MAINS PLANS FOR WDUSTRIES MODELAES �R EQUAL.
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<br /> AIR CONTINUATION ���+�s��,��a�o �*v`�'
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<br /> -- EXHAl1�T FAN DET�I L �T�RI N� ��K T D T�I L � '' �' :
<br /> � � AN��I T�� -C��� TRIL � �O��DIIVAT���1 3 q.
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<br /> ROUTE PIPING TO SPLASH BLOCK
<br /> LOCATED A MINIMUM OF 12'-0° FROM
<br /> TONS SIZE RTU FRESH AIR INTAKE. TERMINATE
<br /> 3 THRU 5 3!4" PIPWG ABOVE SPLRSH BLOCK WITH
<br /> PIPE STAND AND 90 DEG ELBOW. �
<br /> 6 THRU 10 1" STRAP PIPING TO PIPE STANDS � '
<br /> � �«�ry:
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<br /> > 10 1-112" '
<br /> PACKAGED ROOFTOP. ADRPTOR AND 90 DEG ELL FUL�SIZE �
<br /> REFERENCE SCHEDULE OF RTU CONDENSATE CONNECTION. � �
<br /> INCREASE PIPE SIZE AS INDICATED 0 '�
<br /> ON ADJACENT CHART ACCORDING �� � � � .
<br /> UNION TO RTU SIZE p �/ � �
<br /> �7 `1 FLEXIBLE DUCT. CONNEGT TO LOW
<br /> SEE CONDENSTATE PRESSURE BRANCH DUCT. SEE I�IJ � �'
<br /> DETAIL FOR ROUTING TEE WITH SCREENED _�� FLOOR PLANS FOR SIZE AND � Q ''
<br /> Q��, — RELIEF OPENING � � CONTINUATION � Q
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<br /> PROVIDE ROOF — ROOF CURB ' Q � •
<br /> FLASHING (TYP.} • '
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<br /> GAS PRESSURE �� � '� ADAPTOR AND � � � � � � � W °' •
<br /> REGULATOR ' � � � ROOF PLASTIC MIPS
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<br /> __ �", �^_-. ___ __ CLEANOUT PLUG 3" MIN LAY-ON TEE W �
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<br /> ��, �� �� �� ROOF CURB /--� � �
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<br /> UNION (TYPICAL) CARBON DIOXIDE DETECTOft � �
<br /> CO2 �� - � _.� � _----- -- d/ �AI�RW � CEILING LINE � �+
<br /> WTERNALLY LINED ROOF
<br /> GAS COCK— SUPPLY AIR - -- -- -
<br /> --�� DUCT SMOKE FOR SYSTEMS NOTES: PROVIDE SECURITY CLIP AT
<br /> DUCTWORK ABOVE 2,000 CFM AND ABOVE.
<br /> ��� CEILING. REFERENCE S � DETECTOR 1. FLEX DUCTWORK SHALL BE A MAXIMUM OF 6 L.F. EACH SIDE OF DIFFUSER.
<br /> FLOOR PLAN FOR � WEIGHTED ROOF PIPING SUPPORT 2. IN AREAS WITH GYPSUM BOARD CEILINGS, (TYPICAL) ,
<br /> ROUTING S COORDINATE WITH ELECTRICAL EQUAL TO B-LINE C-PORT WITH DIFFUSERS SHALL BE RATED FOR THAT USE.
<br /> GONTRACTOR. CHANNEL TO ATTACH PIPWG 3. IN AREAS OF GYPSUM BOARD CEILING, NO FLEXIBLE
<br /> DRIP LEG * '
<br /> RESTRAINT/STRAP DUCTWORK SHALL BE PERMITTED. ' ,
<br /> �� RTU COIV�EI�S�TE [�ET�IL �^_ �ELI �� DI �FU��R DE�f�IL
<br /> 5 RO+�F T�F' UNIT '�ETAIL 6 7
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<br /> � TRANSITION FROM FULL SIZE OF UNIT OPENINGS TO FULL
<br /> � SIZE OF DROP BOX WTRKE. INSTALL SUCN THAT BOX IS U
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<br /> •— CENTERED BETWEEN THE BAR JOIST 7 ESFR SPRINKLER N W
<br /> ACOUSTICAL BATT INSULATION � _-- - - - — ---- - �- --- �
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<br /> � LINES (8"THICK, 4LB DENSITY � ` � ROOF TRUSS O
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<br /> � 24" ROOF CURB -
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<br /> U (TYPICAL) , � � TYPICAL BAR — FIELD WELD 2X2X1/4"
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<br /> � - FULL SIZE J TO J015T FROM POENT o '
<br /> RETURN ADING TO
<br /> F LO �MOUNTING PLATE
<br /> � 12" MAX DUCT � . •
<br /> NEAREST PANEL POINT (FO�LOW MANUFACTURER'S "�"
<br /> d�- --�— -------ENTIRE LENGTH OF RTU INSTRLLATION GUIDE LWES) O •
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<br /> � SUPPLY AIR DUCT SHALL
<br /> � COVER OPENWG WITH 1/2"x1/2° BE LINED 1/4"X6"L LAG BOLTS (MIN.} -� 2'-15' EXTENSI N
<br /> � HARDWARE CLQTH, 0.135" � - 34°X34" - �� � � � � � ON 10" CENTERS ON (COORDINATE LENGTH � "�""" �">���'��"�'�`��"�°` ��"�`�„�'�`
<br /> N LONGEST CURB SIDES. WITH FIELD CONDITIONS p aSgned SP
<br /> � WIRE SUPPLY
<br /> � DUCT NEAREST FAN
<br /> � BOLT TWO B-LWE B24 S7RUTS MINIMU 30
<br /> Review2d: JK/JJ
<br /> CURB -� FAN MOTOR& GEAR �� Scale: 12"= 1'-0" ''
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<br /> U ! � ON BOTTOM CHORD OF BAR
<br /> � SUPPORT BOX WITH B-LINE THREADED ROD, v JOIST. SUPPORT SUPPLY DROP 1/4"X6" BOLTS OR 3/8 LAG -PRESSURE Project No. 1900494
<br /> �
<br /> SCREWS 12" ON CENTER ON ALL Date: 04 19 2019 ,
<br /> TURNBUCKLE AND J-HOOK AT EACH CORNER. BOX DUCT FROM THE STRUT � TREATED AIR FOILS
<br /> �j INSULATED S.A.PLENUM 4 SIDES 2 SIDES MIN ON GEV'S 2°X4"ADJ. -- �
<br /> � PROVIDE 1!8" SAFETY CABLE AT EACH
<br /> � BRACKET CONNECTED TO BRR JOIST I �----- - I
<br /> -- — -- TO PITCH
<br /> � OF ROOF
<br /> 36" MIN. SEPARATION DISTANCE 4
<br /> �- \ / COORDINATE EXACT ELEVATION WITH
<br /> � � � ARCH, DWGS. _ - � ROOF BETWEEN FAN BLADES AND Title ��� ��,� ����� ����� ,
<br /> � / � 3"X3"X1l4"RTU 2"X2"X1/4°GEV'S � � EQUIPMENT
<br /> � /� STEEL(ALL FOUR SIDES) FIEL�D MINIMUM MECHANICAL
<br /> WELDED ON TRANE 4TCY/7CC ' INSTALLED HEIGHT PER
<br /> � INTERNA�LY LINED 4-WAY DROP PLENUM WITH DRUM - � MANUFACTURERS WALL KEYPAD CONTROLLER DETAILS �
<br /> � LOUVERS UNITED ENER7ECH 'DPD' OR EQUAL MOUNT UNITS USE MANUFACTURE TIE , RECOMMENDATION 0 (SPEED CONTROLLER)
<br /> U WITH TOP EDGE OF DRUM LOUVERS JUST BELOW DOWN CLIPS TO ANCHOR UNIT TO � o� INTEGRATE WITH BMS LITE
<br /> ADJACENT STEEL STRUCTURAL MEMBERS TO THE CURB.
<br /> � PREVENT COLD AIR DISCHI�RGE ONTO STRUCTURE & _ �. OPTIONS
<br /> - � � - _ — �FINISHED FLOOft ,��� ��� ���,a.y ,����� a�.,.,.,r, �;
<br /> � POTENTIAL CONDENSATION. IF DRUM LOWERS ARE
<br /> � REQUIREQ TO SE IN STRUCTURE TO MAINTAIN CLEAR LAG SCREWS OR 318 NUT AND WASHER
<br /> �� LOCKABLENENTED ENCLOSURE
<br /> � HEIGHT, INSULATE STRUCTURAL STEEL IN AIR �ee o.
<br /> (SEE STRUCTURAL LETTER FOR APPROVAL) MOUNT 4'ABOVE FINISHED FLOOR-
<br /> � DISCHARGE WITH ELASTOMERIC INSULATION. iNCLUDE REFER TO PLANS FOR LOGATIONS. �
<br /> � ESFR SPRINKLER HEAD BENEATH PLENUM iN GLEAR
<br /> � HEIGHT. � �� • �� '� .
<br /> TYPICI�L �TU TI � �OWN DETAI L �II 1� `��LIJM /L�W V L��I1�Y H�/LV F��� D TAI L
<br /> � � RTU DROP �Q� DETAIL 9 � � 1
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<br /> OO 2017 BL COMPANIES,WC. THESE DRAWINGS SHALL N07 BE UTILIZED BY ANY PERSON,FIRM OR CORPORATION WITHOUT THE SPECIFIC WRITTEN PERMISSION QF Bl.COMPANIES.
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