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NOTES:
<br /> 1. FLEXIBLE RUBBER TUBE MUST BE ATTACHED TO EXTRACTION VALVE CLIP. MINI CHECK VALVE-
<br /> SEE NOTE#5. �
<br /> I NSTALLATION N OTES FOR VACU U M DRAI NAGE PI PI NG. 2. CONTROLLER MUST BE INSTALLED IN AN ACCESSIBLE LOCATION. EXTRACTION VALVE- I;
<br /> 3.APPROPRIATE PIPE BRACING MUST BE 12"(305mm)AWAY FROM EXTRACTION VALVE ON BOTH SIDES TO ALLOW COUPLINGS TO SLIDE FREELY. SEE NOTE#3 AND#4 �
<br /> 1. PRESSURE RATED PVC PIPE AND DWV PATTERN FITTW�S ONLY TO BE USED ON VACUUM SYSTEM. 4.TOP OF EXTRACTION VALVE MUST BE INSTALLED EVEN WITH TOP OF CASE AND CLEARANCE MUST BE PROVIDED TO ALLOW FOR UNOBSTRUCTED MOVEMENT. 1/4"I.D. FLEXIBLE RUBBERTUBE TARG ETOO
<br /> FLEXIBLE RUBBER
<br /> 2. PITCH VACUUM DRAINAGE PIPING AT A MINIMUM 1/4"per foot. 5. MINI CHECK VALVE MUST BE 4"ABOVE VACUUM SOURCE PORT WHEN X-VALVE IS MOUNTED HORIZONTALLY AND 12"ABOVE VACUUM SOURCE PORT COUPLINGS
<br /> WHEN MOUNTED IN THE VERTICAL POSITION. 1 OOO NICOLLET MALL
<br /> 3. VACUUM DRAINAGE RISER MUST ENTER MAINS FROM ABOVE USING A WYE FITTING. THE WYE FITTING MAY BE ROLLED 45�FROM VERTICAL. MINNEAPOLIS, MN 55403
<br /> 6.THE CONNECTION FROM THE ACCUMULATOR SENSOR PORT TO THE CONTROLLER MUST NOT DIP BELOW TOP OF ACCUMULATOR OR CONTAIN ANY TRAPS. PIPE BRACING- CONTROLLER-
<br /> 4. NO TEE FITTINGS ARE PERMITTED IN THE VACUUM DRAINAGE PIPING. SEE NOTE#3 �A OWNER FURNISHED
<br /> TOP OF REFRIGERATED CASE SE VLV SEE NOTE#2
<br /> 5. INSIDE PIPING SURFACES AND JOINTS MUST BE SMOOTH, FREE OF BURRS AND OBSTRUCTIONS.
<br /> 6. LOCATE CLEAN OUTS IN THE VACUUM DRAINAGE PIPING AT THE ENDS OF MAINS AND BRANCHES,AND WHEN THERE IS A 90�CHANGE IN DIRECTION IN THE OVERHEAD BRANCH OR MAIN. o 0
<br /> 7. A SINGLE OFFSET IS ALLOWED IN VERTICAL RISERS. OFFSET IS NOT PREFERRED AND SHALL ONLY BE USED TO BYPASS STRUCTURAL OBSTRUCTIONS. o o �'
<br /> 8. ISOLATION AND CHECK VALVES SHALL BE FULL PORT VALVES. 24"MAX. 1/4"I.D. FLEXIBLE RUBBER
<br /> 9. USE ONE DWV LONG SWEEP 1l4"BEND WHEN THERE IS A 90 DEGREE CHANGE IN DIRECTION.
<br /> • � � TUBE TO CONTROLLER-
<br /> 0 0 0 0 o OWNER FURNISHED, SEE NOTE#6
<br /> 10. LAYOUT ILLUSTRATES GENERAL PIPING ARRANGEMENT. CONTRACTOR TO COORDINATE WITH GENERAL CONTRACTOR AND SPECIFIC INSTALLATION REQUIREMENTS FOR FINAL POINTS OF CONNECTION AND � ��� ����-�-�"� � � � � � �� � � �'
<br /> PIPE ROUTING. ° ° � �
<br /> SEE NOTE#1.
<br /> www.ctagroup.com
<br /> CONNECTION TO G
<br /> G�����
<br /> LIFT OR BRANCH MAIN '�O�P MAXIMUM PERMISSIBLE ROTATION WHEN ACCUMULATOR IS CONCEALED AND NOT SERVICEABLE,
<br /> � ANGLE OF WYE,TO FACILITATE EXTEND SENSOR PORT AND FURTHEST AIR INTAKE TO TOP OF ° °
<br /> CONNECTION TO LIFT AND BRANCH CASES AND USE A WASTE FITTING AT THE BOTTOM OF AIR o 0
<br /> � MAINS. INTAKE FOR CLEANOUT ACCESS.
<br /> X 45° 45°
<br /> ��O`1�
<br /> x
<br /> VIEW X-X SENSOR PIPE 1 1/2"LIFT
<br /> 2 CONNECTION OF LIFT BRANCH TO MAIN
<br /> P431 NOT TO SCALE
<br /> 0 0
<br /> EXTEND AIR INTAKE TO � �
<br /> MATCH ELEVATION OF Date N�. Description
<br /> CASE DRAIN OUTLET
<br /> 02/05/18 PERMIT ISSUE
<br /> CLEANOUT
<br /> USE DWV COMBY
<br /> FITTING FOR CLEANOUT
<br /> ACCESS
<br /> BRACING(TYPICAL)
<br /> SLOPE MAINS OR BRANCHES � �
<br /> 1/4"PER 12"
<br /> �
<br /> 36"MAX. CONDENSATE o 0 0
<br /> FLOW
<br /> 45°
<br /> SLOPE FLOW —�- 12
<br /> —�
<br /> 0
<br /> TO VAC CENTER
<br /> 1/4" �2„ F LOW
<br /> �— 12"
<br /> 1 112"PIPE
<br /> 48"MAX.
<br /> 3 TYPICAL SLOPE DETAIL 4 SLOPE MAKE UP DETAIL 5 TYPICAL PIPE ACCUMULATOR CONNECTION
<br /> P431 NOT TO SCALE P431 NOT TO SCALE P431 NOT TO SCALE
<br /> ALL PIPING MUST BE SUPPORTED, BRACED
<br /> CLEANOUT REQUIRED AND SECURED TO RESIST THRUSTING FORCES
<br /> � AND MINIMIZED MOVEMENT.
<br /> ALL PIPING MUST BE BRACED PER ACORNVAC
<br /> � SPECS OR PER LOCAL CODE REQUIREMENTS
<br /> WHICHEVER IS MORE RESTRICTIVE.
<br /> 36"MAX.
<br /> � ALL BRACING ASSEMBLIES MUST BE ATTACHED
<br /> TO STRUCTURAL STEEL, RIG�D STUDS, OR
<br /> —v
<br /> WOODEN BACKINGS. DRYWALL AND HVAC
<br /> FLOW DUCT WORK ARE NOT ACCEPTABLE ANCHOR BEAM CLAMP WITH ANGLE BRACKET WITH
<br /> MAINTAIN SLOPE POINTS. ALL THREAD&SPLIT ALL THREAD&SPLIT
<br /> NOTES: RING HANGER RING HANGER
<br /> SWING CHECK VALVE BRACING OF HORIZONTAL PIPING SHOULD BE
<br /> 1. INSTALL CONTROLLER AND EXTRACTION VALVE tN READILY ACCESSIBLE LOCATION FOR SERVICE. IN FOUR FOOT INTERVALS WHEN INSTALLATION
<br /> OWNER FURNISHED,
<br /> 2. INSTALL MINI CHECK VALVE WITHIN 6" OF VACUUM SOURCE PORT. IS DONE IN PVC,AND EIGHT FOOT INTERVALS �
<br /> FOR COPPER,OR AS REQUIRED BY LOCAL ��a�'���
<br /> FULL PORT ISOLATION VALVE. FURNISHED Q
<br /> 3. IF THE TOTAL QUANTITY OF PRIMARY LIFTS EXCEEDS 6, CONTACT FACTORY ORAUTHORIZED REPRESENTATIVE FORAPPROVAL. AND INSTALLED BY PLUMBING CONTRACTOR. CODE. o Q a �_�j��;�'��sfd��f��
<br /> INSTALL IN ACCESSIBLE LOCATION. o ,
<br /> "y�� �, ���Y
<br /> FLEXIBLE RUBBER 7'-0"MAX. —►- 7'-0"MAX. i ,Q
<br /> SAGGING OF THE PIPING BETWEEN SUPPORTS ° n a � � � � ti �'� �,�•�y
<br /> IS NOT PERMITTED; 1/4"PER FOOT OF SLOPE IS ' ^ '"'"' �='� � ��3
<br /> TUBE TO CONTROLLER MINI CHECK VALVE- = o a � '�` '
<br /> OWNER FURNISHED,TYP OWNER FURNISHED, TO BE MAINTAINED AT ALL TIMES. fl o� ,p �,,,.t
<br /> SEE NOTE#2. 1-1/2" _ - p • ° �,� � 3�'3�}
<br /> N
<br /> SECONDARY LIFT LATERAL OR SEISMIC BRACING SHOULD BE = Q a ° �,,�5
<br /> f . `1 >
<br /> ADDED EVERY 25 ORAS REQUIRED BY LOCAL 'a r�
<br /> 12"-18" MAX p o �
<br /> (2ND STAGE) CODE WHICHEVER IS MORE RESTRICTIVE. ° o
<br /> - - ` � ° ° �
<br /> WHEN A UNI-STRUT TRAPEZE IS USED, PIPING ° 6 a
<br /> MUST BE CLAMPED DOWN SECURELY. ° ° <
<br /> � - - OFFSET NO DOUBLE VERTICAL LIFTS ARE TO BE SECURED IN SIX PIPE STAND WELDED BRACKET
<br /> 25'MAX OBSTRUCTIO � � i � OFFSET FOOT INTERVALS.
<br /> i�/ i"I � � � OBSTRUCTI \ / � BRACING IS REQUIRED AT THE TOP OF ALL
<br /> �-��2" OFFSET I ONS I / � VERTICAL LIFTS TO PREVENT HORIZONTAL AND
<br /> TYP 12"HORIZONTAL \ f �OBSTRUCTIO � LATERAL MOVEMENT.
<br /> MAX / AN APPROVED BRACING ASSEMBLY MUST BE n o • n o � a
<br /> 1-1/2"PRIMARY LIFT,TYP. \ /
<br /> (1 ST STAGE)-SEE NOTE#3. �j / � OFFSET / � o a e
<br /> � � / INSTALLED WITHIN ONE FOOT OF EVERY a o n p � . a ' p �o
<br /> � � DIRECTIONAL CHANGE, ON BOTH SIDES OF THE ,°Q �p ` °q �; Q �
<br /> OFFSETS IN EXCESS OF 12"MUST — FITTING. � p � 4
<br /> RUN HORIZONTALLY WITH SLOPE OFFSET
<br /> INTO COLLECTION POCKET BEFORE
<br /> RESUMING LIFT. AN APPROVED BRACING ASSEMBLY MUST BE �
<br /> � INSTALLED WITHIN ONE FOOT OF EVERY �
<br /> ' � • � •• �- ' • d • Q ACCUMULATOR EXTRACTION VALVE,ON BOTH THE INLET AND
<br /> . Q ' • ' , • � .• d . . ' . • • d. THE OUTLET SIDE. STRUT&STRUT TRAPEZE WITH STRUT&STRUT �
<br /> . . • 4 ' • Q Q • • . • ACCUMULATOR CLAMPS CLAMPS � �
<br /> � �
<br /> 6 TYPICAL TWO STAGE LIFT DETAIL 7 ROUTING AROUND HORIZONTAL AND VERTICAL OBSTRUCTIONS $ TYPICAL BRACING DETAILS —� �
<br /> P431 NOT TO SCALE P431 NOT TO SCALE P431 NOT TO SCALE � �
<br /> � �
<br /> � � �
<br /> � � �
<br /> TOP OF REFRIGERATED CASE � � — �- � CONTROLLER � W �
<br /> i
<br /> / � �
<br /> .. , � WW
<br /> ,
<br /> 1 1/2" PRESSURE RATED / � \ `_
<br /> PIPE(TYPICAL) � � LLI �
<br /> � � 1/4"PER FOOT
<br /> PIPE SLOPE OVERHEAD MAIN TO VACUUM CENTER � 1 ' 1 \
<br /> / MUST BE 16 FEET ABOVE FINISHED LL ��
<br /> SENSOR PIPE � NOTE: 2"SWING CHECK VALVE FLOOR OR GREATER. SEE PIPING PLAN � (J� L�J
<br /> \ OWNER FURNISHED, FOR PRESSURE RATED PIPE SIZE, BY
<br /> / ° ° ° ° CLEANOUT 1.ALL COMPONENTS SHALL BE ACCESSIBLE FOR SERVICING. INSTALLED BY PLUMBING 7�_Q�� MAX. PLUMBING CONTRACTOR. L�
<br /> ' CONTRACTOR. Q
<br /> � EXTRACTION VALVE 2. EXTRACTION VALVES,CONTROLLERS,AND SWING CHECK VALVES SUPPLIED 2" PRESSURE RATED PIPE, �
<br /> �� BY OWNERSAND INSTALLED BY CONTRACTOR. PLUMBING CONTRACTOR
<br /> I� I 1 1/2" ISOLATION VALVE � (TYPICAL)
<br /> I 3. REFER TO DETAILS ON SHEET P431 FOR ADDITIONAL INFORMATION. ABOVE ACT CEILING
<br /> � � -
<br /> � USE DWV COMBY FITTING 4. HEIGHT OF TWO AIR INTAKES MUST BE LOWER THAN THE INLET ;�__
<br /> 1 � FOR CLEANOUT ACCESS OF ANY DRAINS IT IS CONNECTED T0.
<br /> I \ / 1/4"PER FOOT
<br /> / PIPE SLOPE
<br /> � � / ACT CEILING
<br /> � CLEANOUT
<br /> � \ o 0 0 0
<br /> 1 1I2"PIPE ACCUMULATOR \ � � - / 1 1/2" PRESSURE RATED
<br /> PROVIDED BY CONTRACTOR. � � � PIPE RISER. RATED PIPE
<br /> (TYPICAL). SEE DETAIL 5/P431. � � RISER BY PLUMBING
<br /> ' \ //// CONTRACTOR Pro�ect Number �
<br /> REFRIGERATED CASE REFRIGERATED CASE � �3��
<br /> I \ � _ � � // �_— 1 1/2" PIPE DOWN TO PIPE
<br /> � ��-o��Max. Proto: P2001 Version: N/A Config: RR
<br /> � � _ __ \ - - - 1l4"PER FOOT MAIN DRAIN LINE ACCUMULATOR.(TYPICAL)
<br /> � PIPE SLOPE
<br /> Drawn By J RD/TJ K �
<br /> � / \ / � �
<br /> /
<br /> � Checked By
<br /> I \ / EXTRACTION VALVE
<br /> (TYPICAL)
<br /> � � �
<br /> / REFRIGERATED CASE REFRIGERATED CASE CHECK VALVE
<br /> � � /
<br /> \ / � REFRIGERATED CASE
<br /> � ,� (TYPICAL) C O N D E N AT E
<br /> � �� VACUUM DETAILS
<br /> , ,
<br /> 9 TYPICAL TWO STAGE MULTI-CASE END DISCHARGE LIFT 10 TOP VIEW OF CASES
<br /> P431 NOT TO SCALE P431 NOT TO SCALE
<br /> 2/5/2018 10:12:12 AM
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