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NOTES: 1. FLEXIBLE RUBBER TUBE MUST BE ATTACHED TO EXTRACTION VALVE CLIP. MINI CHECK VALVE- SEE NOTE#5. 2. CONTROLLER MUST BE INSTALLED IN AN ACCESSIBLE LOCATION. EXTRACTION VALVE- 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 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 RUBBER TUBE FLEXIBLE RUBBER INSTALLATION NOTES FOR VACUUM DRAINAGE PIPING. 5. MINI CHECK VALVE MUST BE 4"ABOVE VACUUM SOURCE PORT WHEN X-VALVE IS MOUNTED HORIZONTALLY AND 12"ABOVE VACUUM SOURCE PORT COUPLINGS TARGET® WHEN MOUNTED IN THE VERTICAL POSITION. i 1. PRESSURE RATED PVC PIPE AND DWV PATTERN FITTINGS ONLY TO BE USED ON VACUUM SYSTEM. 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- 1000 N ICOLLET MALL SEE NOTE#3 OWNER FURNISHED MINNEAPOLIS, MN 55403 2. PITCH VACUUM DRAINAGE PIPING AT A MINIMUM 1/4"per foot. TOP OF REFRIGERATED CASE SE VA VL SEE NOTE#2 3. VACUUM DRAINAGE RISER MUST ENTER MAINS FROM ABOVE USING A WYE FITTING. THE WYE FITTING MAY BE ROLLED 45-FROM VERTICAL. 0 0 4. NO TEE FITTINGS ARE PERMITTED IN THE VACUUM DRAINAGE PIPING. 0 0 _ 5. INSIDE PIPING SURFACES AND JOINTS MUST BE SMOOTH, FREE OF BURRS AND OBSTRUCTIONS. 24"MAX. L�k 1/4"I.D. FLEXIBLE RUBBER 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. ° ° TUBE TO CONTROLLER- 7. A SINGLE OFFSET IS ALLOWED IN VERTICAL RISERS.OFFSET IS NOT PREFERRED AND SHALL ONLY BE USED TO BYPASS STRUCTURAL OBSTRUCTIONS. 0 ° ° 21 OWNER FURNISHED,SEE NOTE#6 8. ISOLATION AND CHECK VALVES SHALL BE FULL PORT VALVES. ° ° DC ENGINEERING 9. USE ONE DWV LONG SWEEP 1/4"BEND WHEN THERE ISA 90 DEGREE CHANGE IN DIRECTION. SEE NOTE#1. Careful listening. Dynamic solutions. cengineering.net 10. LAYOUT ILLUSTRATES GENERAL PIPING ARRANGEMENT.CONTRACTOR TO COORDINATE WITH GENERAL CONTRACTOR AND SPECIFIC INSTALLATION REQUIREMENTS FOR FINAL POINTS OF CONNECTION AND Phone:208.288.21 www.drengineering.net Project:l8TAR17 PIPE ROUTING. WHEN ACCUMULATOR IS CONCEALED AND NOT SERVICEABLE, EXTEND SENSOR PORT AND FURTHEST AIR INTAKE TO TOP OF loo ° CASES AND USE A WASTE FITTING AT THE BOTTOM OF AIR ° ° INTAKE FOR CLEANOUT ACCESS. CONNECTION TO G LIFT OR BRANCH MAIN (OSP MAXIMUM PERMISSIBLE ROTATION ANGLE OF WYE,TO FACILITATE CONNECTION TO LIFT AND BRANCH MAINS. X 45° 45° SENSOR PIPE 1 1/2"LIFT X VIEW X-X 0 0 EXTEND AIR INTAKE TO ° MATCH ELEVATION OF 1 CONNECTION OF LIFT BRANCH TO MAIN CASE DRAIN OUTLET Date P431 SCALE: 1/8"= V-0" No. Description 01/17/19 ISSUED FOR PERMIT CLEANOUT USE DWV COMBO FITTING FOR CLEANOUT ACCESS BRACING(TYPICAL) 0 0 loo 0 N LOPE MAINS OR BRANCHES /4"PER 12" CONDENSATE 36"MAX. FLOW 45° FLOW — 12 SLOPE Fol TO VAC CENTER 1/4" -------- 12" 1 1/2"PIPE ' 12" FLOW 48"MAX. 2 TYPICAL SLOPE DETAIL 3 SLOPE MAKE UP DETAIL 4 TYPICAL PIPE ACCUMULATOR CONNECTION P431 SCALE: 1/8"= 1'-0" P431 SCALE: 1/8"= V-0" P431 SCALE: 1/8"= 1'-0" ALL PIPING MUST BE SUPPORTED, BRACED CLEANOUT REQUIRED AND SECURED TO RESIST THRUSTING FORCES AND MINIMIZED MOVEMENT. ALL PIPING MUST BE BRACED PER ACORNVAC SPECS OR PER LOCAL CODE REQUIREMENTS WHICHEVER IS MORE RESTRICTIVE. 36"MAX. ALL BRACING ASSEMBLIES MUST BE ATTACHED TO STRUCTURAL STEEL, RIGID STUDS, OR o WOODEN BACKINGS.DRYWALL AND HVAC FLOW DUCT WORK ARE NOT ACCEPTABLE ANCHOR BEAM CLAMP WITH ANGLE BRACKET WITH MAINTAIN SLOPE POINTS. ALL THREAD&SPLIT ALL THREAD&SPLIT NOTES: RING HANGER RING HANGER 1. INSTALL CONTROLLER AND EXTRACTION VALVE IN READILY ACCESSIBLE LOCATION FOR SERVICE. SWING CHECK VALVE BRACING OF HORIZONTAL PIPING SHOULD BEOWNER FURNISHED. IN FOUR FOOT INTERVALS WHEN INSTALLATION 2. INSTALL MINI CHECK VALVE WITHIN 6"OF VACUUM SOURCE PORT. IS DONE IN PVC,AND EIGHT FOOT INTERVALS FULL PORT ISOLATION VALVE. FURNISHED FOR COPPER,OR AS REQUIRED BY LOCAL q 3. IF THE TOTAL QUANTITY OF PRIMARY LIFTS EXCEEDS 6,CONTACT FACTORY OR AUTHORIZED REPRESENTATIVE FOR APPROVAL. AND INSTALLED BY PLUMBING CONTRACTOR. CODE. FE S1 INSTALL IN ACCESSIBLE LOCATION. °, ° ° �Q��Q�cO H. FLEXIBLE RUBBERT SAGGING OF THE PIPING BETWEEN SUPPORTS TUBE TO CONTROLLER MINI CHECK VALVE- T-0"MAX. i -0"MAX. IS NOT PERMITTED; 1/4"PER FOOT OF SLOPE IS 'Q n° p 31885 OWNER FURNISHED,TYP OWNER FURNISHED, TO BE MAINTAINED AT ALL TIMES. ° P: 12/31/19 SEE NOTE#2. 1-1/2" 12" 18"MAX SECONDARY LIFT LATERAL OR SEISMIC BRACING SHOULD BE ° q o q4 P ADDED EVERY 25'OR AS REQUIRED BY LOCAL 'Q ° • KHAN\� CODE WHICHEVER IS MORE RESTRICTIVE. . <o OF CAL\F (2ND STAGE) 0 WHEN A UNISTRUT TRAPEZE IS USED, PIPING ° 6 d MUST BE CLAMPED DOWN SECURELY. OFFSET NO DOUBLE VERTICAL LIFTS ARE TO BE SECURED IN SIX PIPE STAND WELDED BRACKET 25'MAX OBSTRUCTIONS OFFSET FOOT INTERVALS. DATE: 01/17/2019 EXP: 12/31/2019 BRACING IS REQUIRED AT THE TOP OF ALL OFFSET I OBSTRUCTIONS I \ VERTICAL LIFTS TO PREVENT HORIZONTAL AND TYP 12"HORIZONTAL \ / OBSTRUCTION LATERAL MOVEMENT. 1-1/2"PRIMARY LIFT,TYP. MAX (1ST STAGE) SEE NOTE#3. j / \ OFFSET / \ / AN APPROVED BRACING ASSEMBLY MUST BE o a ° • d a • 6 / INSTALLED WITHIN ONE FOOT OF EVERY \ / DIRECTIONAL CHANGE,ON BOTH SIDES OF THE o 0 0 = o OFFSETS IN EXCESS OF 12"MUST — FITTING. • Q • Q Q RUN HORIZONTALLY WITH SLOPE OFFSET 0 1 1 O INTO COLLECTION POCKET BEFORE AN APPROVED BRACING ASSEMBLY MUST BE RESUMING LIFT. (o JJ INSTALLED WITHIN ONE FOOT OF EVERY ' ^ d Q ACCUMULATOR EXTRACTION VALVE,ON BOTH THE INLET AND LU u , Q d d• THE OUTLET SIDE. STRUT&STRUT TRAPEZE WITH STRUT&STRUT 4 G ACCUMULATOR CLAMPS CLAMPS 5 TYPICAL TWO STAGE LIFT DETAIL 6 ROUTING AROUND HORIZONTAL AND VERTICAL OBSTRUCTIONS 7 TYPICAL BRACING DETAILS U P431 SCALE: 1/8"=V-0" P431 SCALE: 1/8"=1'-0" P431 SCALE: 1/8"=1'-0" a: < F_U Q U °C TOP OF REFRIGERATED CASECONTROLLER Ir0 i W 1 1/2"PRESSURE RATED PIPE(TYPICAL) 1/4"PER FOOT J PIPE SLOPE OVERHEAD MAIN TO VACUUM CENTER MUST BE 16 FEET ABOVE FINISHED SENSOR PIPE NOTE: 2"SWING CHECK VALVE FLOOR OR GREATER.SEE PIPING PLAN \ OWNER FURNISHED, FOR PRESSURE RATED PIPE SIZE, BY / CLEANOUT 1.ALL COMPONENTS SHALL BE ACCESSIBLE FOR SERVICING. INSTALLED BY PLUMBING T-0"MAX. — PLUMBING CONTRACTOR. Z PEI � CONTRACTOR. 2. EXTRACTION VALVES,CONTROLLERS,AND SWING CHECK VALVES SUPPLIED 2"PRESSURE RATED PIPE, Q II EXTRACTION VALVE BY OWNERS AND INSTALLED BY CONTRACTOR. PLUMBING CONTRACTOR Q I 3. REFER TO DETAILS ON SHEET P431 FOR ADDITIONAL INFORMATION. 1 1/2"ISOLATION VALVE (TYPICAL) I I I ABOVE ACT CEILING N I ` USE DWV COMBO FITTING 4. HEIGHT OF TWO AIR INTAKES MUST BE LOWER THAN THE INLET FOR CLEANOUT ACCESS OF ANY DRAINS IT IS CONNECTED TO. 1/4"PER FOOT 1 \ / PIPE SLOPE I / ACT CEILING CLEANOUT 1 1/2"PIPE ACCUMULATOR \ ° ° / 1 1/2"PRESSURE RATED PROVIDED BY CONTRACTOR. / PIPE RISER. RATED PIPE (TYPICAL).SEE DETAIL 5/P431. RISER BY PLUMBING �`� CONTRACTOR Project Number —0738 073 ij REFRIGERATED CASE REFRIGERATED CASE T-0"MAX. 1 1/2"PIPE DOWN TO PIPE Config: LL I — / 1/4"PER FOOT MAIN DRAIN LINE ACCUMULATOR.(TYPICAL) / Drawn By PIPE SLOPE B. SMEAD Checked By J. HAM M EXTRACTION VALVE (TYPICAL) I I REFRIGERATED CASE REFRIGERATED CASE CHECK VALVE / REFRIGERATED CASE CONDENSATE (TYPICAL) VACUUM DETAILS 8 TYPICAL TWO STAGE, MULTI-CASE, END DISCHARGE LIFT 69TOP VIEWOF CASES P431 SCALE: 1/8"= 1'-0" P431 SCALE: 1/8"= V-0" 1/17/2019 1 :23:02 PM