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1. THE PIPING SYSTEM TO HANDLE THE REFRIGERANT MUST BE 100% TIGHTLY SEALED
<br /> AND GOOD PRACTICES MUST BE FOLLOWED IN PREPARING AND INSTALLING THIS PIPING.
<br />2. ALL PIPING, VALVES, FITTING AND ACCESSORIES SHALL BE IN A CLEAN CONDITION BEFORE
<br /> INSTALLATION.
<br />3. ALL REFRIGERATION PIPING SHALL BE CLEAN AND CAPPED ON SITE.
<br />4. ALL SOLDER AND ANY FOREIGN DEBRIS SHALL BE REMOVED. IT IS EXTREMELY IMPORTANT
<br /> THAT ANY FOREIGN MATTER SHALL NOT ENTER THE REFRIG. SYSTEM AND THAT NO STRAINS
<br /> ARE IMPOSED ON THE SYSTEM MACHINERY BY PIPING CONNECTIONS. WHEN CONNECTIONS
<br /> ARE MADE, PIPING STRAINS SHALL BE CHECKED.
<br />5. THE REFRIGERATION SYSTEM INSTALLATION, EQUIPMENT, AND MATERIALS SHALL
<br /> COMPLY WITH THE LATEST EDITION OF THE CODES AND STANDARDS.
<br />
<br />6. THE CONTRACTOR SHALL FURNISH AND INSTALL ALL NECESSARY STEEL SUPPORTS FOR THE
<br /> CONDENSING UNIT. SUPPORTS SHALL BE COMPLETE SO AS TO PROVIDE A FIRM, RIGID SUPPORT
<br /> FOR ALL EQUIPMENT MOUNTED THEREON.
<br />7. THE CONTRACTOR SHALL PROVIDE ALL ADDITIONAL BRACING AND SUPPORTS AS REQUIRED TO
<br /> MEET ALL SEISMIC CONDITIONS PERTAINING TO THE PROJECT LOCATION. THE CONTRACTOR
<br /> SHALL ALSO PROVIDE ALL NECESSARY CALCULATIONS REQUIRED BY STATE AND LOCAL CODE
<br /> OFFICIALS DETAILING ALL SEISMIC REQUIREMENTS.
<br />8. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ACCURATELY SIZING, LOCATING, CUTTING AND
<br /> PATCHING ALL OPENING FOR REFRIGERATION PIPING AND CONTROL CONDUITS.
<br />9. IF THE CONTRACTOR INSTALLS APPROVED EQUIPMENT BY MANUFACTURERS OTHER THAN THE
<br /> SPECIFIED EQUIPMENT, HE SHALL BE RESPONSIBLE FOR ANY EXTRAS REQUIRED TO MODIFY
<br /> THE SUPPORTING STEEL.
<br />10. THE ROOF IS TO BE FULLY PROTECTED BY THE CONTRACTOR. PROTECTIVE SHEETS
<br /> ARE TO BE LAID UNDER EACH CUTTING AND SOLDERING AREA. ALL PRECAUTIONS ARE TO BE
<br /> TAKEN AGAINST POTENTIAL FIRE HAZARDS. OIL OF ANY TYPE MUST NOT COME IN CONTACT
<br /> WITH RUBBER ROOF MEMBRANES.
<br />11. PRIOR TO PUTTING REFRIGERANT INTO THE REFRIGERATION SYSTEM THE CONTRACTOR SHOULD
<br /> PROVIDE THE RED LINE RECORD DRAWINGS TO THE GENERAL CONTRACTOR / ENGINEER.
<br />12. PRIOR TO STARTING THE REFRIGERATION SYSTEM THE CONTRACTOR SHOULD VERIFY THAT THE
<br /> OWNERS ON SITE REPRESENTATIVE HAS AN COPIES OF THE REFRIGERATION RECORD
<br /> DRAWINGS AND ALSO A COPY OF THE SERVICING CONTACT NAMES AND PHONE NUMBERS.
<br />13. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ACCURATELY SIZING, LOCATING, AND CUTTING
<br /> ALL OPENINGS REQUIRED FOR MECHANICAL SYSTEMS. REFERENCE DRAWINGS I SERIES
<br /> DRAWINGS FOR PENETRATION DETAILS. COORDINATE WITH CONTRACTOR INSTALLING /
<br /> RESPONSIBLE FOR INSTALLING THE WALL, FLOOR, PANEL, CEILING, FOUNDATION OR ROOF.
<br />REFRIGERATION GENERAL NOTES :PIPE / VALVE / MISC. ABBREVIATIONS
<br />BD
<br />BSV
<br />CD
<br />CHPL
<br />D
<br />DR
<br />DC
<br />DISC
<br />EQ
<br />ES
<br />FS
<br />HEX
<br />HG
<br />HGD
<br />HGSV
<br />HLA
<br />HLS
<br />HP
<br />HPL
<br />HSD
<br />HSS
<br />HTRL
<br />HTRS
<br />HTS
<br />LIC
<br />LIQ
<br />LLA
<br />LLC
<br />LLS
<br />LSS
<br />LSV
<br />LTL
<br />LTRL
<br />LTRS
<br />LTS
<br />NC
<br />NO
<br />OPL
<br />PO
<br />PSV
<br />R
<br />RV
<br />SCL
<br />SSV
<br />SV
<br />SW
<br />THK
<br />TSR
<br />TSS
<br />TXV
<br />TYP
<br />V
<br />VSV
<br />WR
<br />WS
<br />= BOOSTER DISCHARGE
<br />= BLEED SOLENOID VALVE
<br />= CONDENSER DRAIN
<br />= CHILLED HIGH PRESSURE LIQUID
<br />= DRAIN
<br />= DEFROST RELIEF
<br />= DEFROST CONDENSATE
<br />= DISCHARGE
<br />= EQUALIZER
<br />= ECONOMIZER SUCTION
<br />= FLOAT SWITCH
<br />= HAND EXPANSION VALVE
<br />= HOT GAS
<br />= HOT GAS DEFROST
<br />= HOT GAS SOLENOID VALVE
<br />= HIGH LEVEL ALARM
<br />= HIGH LEVEL STOP
<br />= HORSE POWER
<br />= HIGH PRESSURE LIQUID
<br />= HIGH STAGE DISCHARGE
<br />= HIGH STAGE SUCTION
<br />= HIGH TEMPERATURE RECIRCULATED LIQUID
<br />= HIGH TEMPERATURE RECIRCULATED SUCTION
<br />= HIGH TEMPERATURE SUCTION
<br />= LIQUID INJECTION COOLING
<br />= LIQUID
<br />= LOW LEVEL ALARM
<br />= LIQUID LEVEL CONTROLLER
<br />= LOW LEVEL STOP
<br />= LOW STAGE SUCTION
<br />= LIQUID SOLENOID VALVE
<br />= LOW TEMPERATURE LIQUID
<br />= LOW TEMPERATURE RECIRCULATED LIQUID
<br />= LOW TEMPERATURE RECIRCULATED SUCTION
<br />= LOW TEMPERATURE SUCTION
<br />= NORMALLY CLOSED
<br />= NORMALLY OPEN
<br />= OPERATING LEVEL
<br />= PUMP OUT
<br />= PURGE SOLENOID VALVE
<br />= RELIEF
<br />= RELIEF VENT
<br />= SUB COOLED LIQUID
<br />= SUCTION SOLENOID VALVE
<br />= SOLENOID VALVE
<br />= SOCKET WELD
<br />= THICK
<br />= THERMOSYPHON RETURN
<br />= THERMOSYPHON SUPPLY
<br />= THERMAL EXPANSION VALVE
<br />= TYPICAL
<br />= VENT
<br />= VENT SOLENOID VALVE
<br />= WATER RETURN
<br />= WATER SUPPLY
<br />NOTE :
<br />LEGEND IS GENERAL IN NATURE NOT ALL
<br />SYMBOLS AND / OR DESIGNATIONS MAY
<br />APPEAR ON THE DRAWINGS.
<br />PIPE INSULATION CRITERIA
<br />PIPE TEMPERATURE
<br />PIPING SIZE
<br />-24
<br />F
<br />
<br />T
<br />O
<br />
<br />-1F
<br />0F
<br />
<br />T
<br />O
<br />
<br />+
<br />3
<br />5
<br />F
<br />REFRIGERANT PIPE INSULATION THICKNESS (INCHES)
<br />INSULATION
<br />1/2" THRU 1 1/2"1 1/2" THICK 1 1/2" THICK
<br />-50
<br />F
<br />
<br />T
<br />O
<br />
<br />-25
<br />F
<br />2" THICK
<br />TY
<br />P
<br />E
<br />2" THRU 2 1/2"2" THICK 1 1/2" THICK2 1/2" THICK
<br />JACKETING TYPE
<br />IN
<br />D
<br />O
<br />O
<br />R
<br />OU
<br />T
<br />D
<br />O
<br />O
<br />R
<br />PVC ALUMINUM
<br />PVC ALUMINUM
<br />3" THRU 4"2 1/2" THICK 2" THICK2 1/2" THICK PVC ALUMINUM
<br />5" THRU 6"2 1/2" THICK 2" THICK3" THICK PVC ALUMINUM
<br />8" THRU 14"3" THICK 2" THICK3 1/2" THICK PVC ALUMINUM
<br />TYPE C
<br />TYPE C
<br />TYPE C
<br />TYPE C
<br />TYPE C
<br />HOT GAS PIPING INSULATION
<br />1. IN AREAS ABOVE +70F, NO INSULATION REQUIRED
<br />2. IN AREAS FROM 0F TO +70F, INSULATION SHALL BE 1" THICK POLYISOCYANURATE
<br />3. IN AREAS BELOW 0F AND ON ALL EXTERIOR PIPING RUNS, INSULATION SHALL BE 2" THICK POLYISOCYANURATE.
<br />4. JACKETING SHOULD BE PVC FOR INTERIOR PIPING AND ALUMINUM FOR EXTERIOR PIPING.
<br />HIGH PRESSURE LIQUID PIPING
<br />1. ALL EXTERIOR RUNS SHALL BE INSULATED WITH 1" THICK ARMACELL
<br />2. JACKETING SHOULD BE ALUMINUM FOR EXTERIOR INSULATED HIGH PRESSURE LIQUID PIPING.
<br />TYPE A -PREFORMED CLOSED CELL POLYISOCYANURATE INSULATION ('TRYMER'-2000 INSULATION)
<br />1. PREFORMED CLOSED CELL PLESIOSAUR PIPE INSULATION; COMPLYING WITH ASTM C591-01, RIGID, PIPE INSULATION.
<br />2. THERMAL CONDUCTIVITY, "K" FACTOR OF 0.19 BTU-IN/FT.HR2F AT 75 DEGREES F MEAN TEMPERATURE.
<br />3. MAXIMUM / MINIMUM SERVICE TEMPERATURE: 300 / -297 DEGREES F.
<br />4. MAXIMUM WATER VAPOR PERMEABILITY OF 4.0 PERM-INCH.
<br />5. DENSITY OF NOT LESS THAN 2.0 LB PER CUBIC FOOT.
<br />6. MAXIMUM FLAME SPREAD / SMOKE DEVELOPMENT : 25 / 450 FOR THICKNESS AT 1.5 INCH OR LESS.
<br />7. FABRICATED PIPE INSULATION SHALL HAVE VAPOR RETARDER FILM BARRIER FURNISHED FOR EACH SECTION OF PIPE INSULATION. THE FILM SHALL HAVE A
<br /> MAXIMUM PERMEANCE OF 0.02 PERMS. THE FILM SHALL BE SARAN VAPOR RETARDER FILM 540 OR 560 AS MANUFACTURED BY THE DOW CHEMICAL COMPANY.
<br />8. FITTING, VALVE AND FLANGE INSULATION SHALL BE PRE-FORMED FROM THE SAME BUN STOCK USED TO FORM THE PIPE INSULATION. A QUALIFIED SHOP
<br /> FABRICATOR SHALL FORM THE INSULATION TO MATCH THE EXACT SIZE OF THE VALVES AND FITTINGS TO BE COVERED. SHOP FABRICATION SHALL BE
<br /> PERFORMED BY EXTOL INDUSTRIES, COOK BROTHERS OR APPROVED EQUAL. THE VAPOR RETARDER FOR THE FITTINGS, VALVES OR OTHER IRREGULAR
<br /> SHAPES SHALL BE SARAN 520 TAPE AS MANUFACTURED BY THE DOW CHEMICAL COMPANY.
<br />9. INSULATION SHALL BE 'TRYMER 2000 INSULATION' AS MANUFACTURED BY THE DOW CHEMICAL COMPANY.
<br />TYPE B -EXTRUDED CLOSED CELL POLYSTYRENE, 'STYROFOAM' INSULATION
<br />1. EXTRUDED CLOSED CELL POLYSTYRENE, 'STYROFOAM' PIPE INSULATION; COMPLYING WITH ASTM C518, RIGID, PIPE INSULATION.
<br />2. THERMAL CONDUCTIVITY, "K" FACTOR OF 0.259 BTU-IN/FT.HR2F AT 75 DEGREES F MEAN TEMPERATURE.
<br />3. MAXIMUM / MINIMUM SERVICE TEMPERATURE: 165 / -297 DEGREES F.
<br />4. MAXIMUM WATER VAPOR PERMEABILITY OF 1.5 PERM-INCH.
<br />5. DENSITY OF NOT LESS THAN 1.6 LB PER CUBIC FOOT.
<br />6. MAXIMUM FLAME SPREAD / SMOKE DEVELOPMENT : 5 / 165
<br />7. FABRICATED PIPE INSULATION SHALL HAVE VAPOR RETARDER FILM BARRIER FURNISHED FOR EACH SECTION OF PIPE INSULATION. THE FILM SHALL HAVE A
<br /> MAXIMUM PERMEANCE OF 0.02 PERMS. THE FILM SHALL BE SARAN VAPOR RETARDER FILM 540 OR 560 AS MANUFACTURED BY THE DOW CHEMICAL COMPANY.
<br />8. FITTING, VALVE AND FLANGE INSULATION SHALL BE PRE-FORMED FROM THE SAME BUN STOCK USED TO FORM THE PIPE INSULATION. A QUALIFIED SHOP
<br /> FABRICATOR SHALL FORM THE INSULATION TO MATCH THE EXACT SIZE OF THE VALVES AND FITTINGS TO BE COVERED. SHOP FABRICATION SHALL BE
<br /> PERFORMED BY EXTOL INDUSTRIES, COOK BROTHERS OR APPROVED EQUAL. THE VAPOR RETARDER FOR THE FITTINGS, VALVES OR OTHER IRREGULAR
<br /> SHAPES SHALL BE SARAN 520 TAPE AS MANUFACTURED BY THE DOW CHEMICAL COMPANY.
<br />9. INSULATION SHALL BE 'STYROFOAM' INSULATION AS MANUFACTURED BY THE DOW CHEMICAL COMPANY.
<br />TYPE C -ELASTOMERIC RUBBER, 'ARMAFLEX' INSULATION
<br />1. PREFORMED MOLDED CLOSED CELL ELASTOMERIC RUBBER, 'ARMAFLEX' PIPE INSULATION; COMPLYING WITH ASTM C534; TYPE I; FLEXIBLE, CELLULAR
<br /> ELASTOMERIC MOLDED PIPE INSULATION.
<br />2. THERMAL CONDUCTIVITY, "K" FACTOR OF 0.27 BTU-IN/FT.HR2F AT 75 DEGREES F MEAN TEMPERATURE.
<br />3. MAXIMUM / MINIMUM SERVICE TEMPERATURE: 220 / 0 DEGREES F.
<br />4. MAXIMUM WATER VAPOR PERMEABILITY OF 0.08 PERM-INCH TESTED IN ACCORDANCE WITH ASTM E 96 PROCEDURE A..
<br />5. DENSITY OF NOT LESS THAN 5 LB PER CUBIC FOOT.
<br />6. MAXIMUM FLAME SPREAD / SMOKE DEVELOPMENT : 25 / 50 FOR 1" OR LESS THICKNESS.
<br />7. INSULATION SHALL BE AP ARMAFLEX AS MANUFACTURED BY ARMACELL OR EQUAL BY RUBATEX.
<br />REFRIGERATION PIPING JACKETING
<br />1. PVC PLASTIC JACKETS : ONE PIECE, PRE MOLDED TYPE, CUT AND CURLED, GLOSS WHITE, TO MEET FLAME SPREAD AND SMOKE DEVELOPED RATING OF
<br /> 25 / 50 IN ACCORDANCE WITH ASTM E 84; 30 MIL THICKNESS. MAKE CONNECTIONS WITH MANUFACTURERS RECOMMENDED PVC JACKETING ADHESIVE.
<br /> TAPING OF JOINTS IS NOT ACCEPTABLE. JACKETING SHALL BE IN ADDITION TO FACTORY OR FIELD APPLIED VAPOR BARRIERS. OUTDOOR INSTALLATIONS
<br /> SHALL BE UV RESISTANT PVC JACKETING. PVC PLASTIC JACKETS SHALL BE ZESTON 300 SERIES PVC AS MANUFACTURED BY JOHNS-MANVILLE OR
<br /> CEEL-TITE 300 AS MANUFACTURED BY CEEL-CO.
<br />2. ALUMINUM JACKETS : ALUMINUM SHEET ASTM B209; 0.016 INCH THICK INTERIOR JACKETS WHILE EXTERIOR JACKETS SHALL HAVE A STUCCO-EMBOSSED
<br />FINISH. FURNISH JACKETS WITH A LONGITUDINAL SLIP JOINTS AND OVERLAPS WIDE ENOUGH TO PROVIDE WEATHER-PROOFING, DIE SHAPED FITTING COVERS
<br />W/FACTORY ATTACHED PROTECTIVE LINER. SECURE WITH ALUMINUM BANDS 1/2" WIDE, MADE OF 0.020 ALLOY T-3003 H-14 ON 12" ON CENTERS. JACKETING
<br />SHALL BE IN ADDITION TO FACTORY OR FIELD APPLIED VAPOR BARRIERS. JACKETING SHALL BE AS MANUFACTURED BY CHILDERS PRODUCT COMPANY OR
<br />PABCO CORPORATION.
<br />1. PIPING ABBREVIATIONS (BLACK LETTERS ON YELLOW BACKGROUND) REFERENCE
<br /> ABBREVIATIONS LEGEND THIS SHEET. INCLUDE PIPE SIZE WITH ABBREVIATION.
<br />2. PHYSICAL STATE BAND
<br /> THIS BAND IS TO DEFINE THE PHYSICAL STATE OF THE REFRIGERANT.
<br /> LIQ -LIQUID (BLACK LETTERS ON YELLOW BACKGROUND)
<br /> VAP -VAPOR (BLACK LETTERS ON BLUE BACKGROUND)
<br />3. REFRIGERANT TYPE
<br /> BLACK LETTERS ON A ORANGE BACKGROUND READILY IDENTIFY AN
<br /> R448 SYSTEM.
<br />4. DIRECTIONAL ARROW PLACEMENT INDICATES DIRECTION OF REFRIGERANT FLOW
<br /> (BLACK LETTERS ON YELLOW BACKGROUND)
<br />5. PIPING MARKER SHALL BE LOCATED AT THE FOLLOWING LOCATIONS -BEFORE AND AFTER
<br /> A CHANGE IN PIPING DIRECTION, BEFORE AND AFTER PIPE PENETRATIONS, ON EXTENDED
<br /> PIPING RUNS A MAXIMUM OF EVERY 40 FEET AND AT LEAST ONCE IN EVERY AREA THE
<br /> PIPING PASSES THROUGH.
<br />PIPING IDENTIFICATION
<br />SYSTEM REFERENCE CHART
<br />R4487/8" HPL LIQ
<br />VAP
<br />4 1 2 3
<br />1. IT IS THE CONTRACTOR'S RESPONSIBILITY TO THOROUGHLY INVESTIGATE AND VERIFY ALL FIELD
<br /> CONDITIONS AND COORDINATE ALL INSTALLATIONS WITH OTHER CONTRACTORS, PRIOR TO
<br /> FABRICATION AND INSTALLATION OF ALL SYSTEMS, TO FULFILL THE INTENT OF THE WORK
<br /> INDICATED BY THE CONTRACT DOCUMENTS. CONTRACTOR SHALL VERIFY ALL CONDITIONS AND
<br /> DIMENSIONS. DEVIATIONS FROM THE CONTRACT DOCUMENTS NECESSITATED BY FIELD
<br /> CONDITIONS SHALL BE IMMEDIATELY BROUGHT TO THE ATTENTION OF THE ARCHITECT AND
<br /> ENGINEER. NO EXTRAS WILL BE ALLOWED TO COVER THE WORK WHICH HAS BEEN INCLUDED IN THE
<br /> BID DUE TO FAILURE TO THOROUGHLY EXAMINE THE PREMISES.
<br />2. ALL APPLICABLE CODES, LAWS AND REGULATIONS GOVERNING OR RELATING TO ANY PORTION OF
<br /> THIS WORK ARE HEREBY INCORPORATED INTO AND MADE A PART OF THESE SPECIFICATIONS, AND
<br /> THEIR PROVISIONS SHALL BE CARRIED OUT BY THE CONTRACTOR WHO SHALL INFORM THE OWNER,
<br /> PRIOR TO SUBMITTING A PROPOSAL, OF ANY WORK OR MATERIALS WHICH VIOLATE ANY OF THE
<br /> ABOVE LAWS AND REGULATIONS. ANY WORK DONE BY THE CONTRACTOR CAUSING SUCH VIOLATION
<br /> SHALL BE CORRECTED BY THE CONTRACTOR.
<br />3. ALL OPENINGS IN FLOORS, WALLS OR ROOF ARE SIZED ACCORDING TO THE EQUIPMENT USED AS
<br /> BASIS OF DESIGN. THE CONTRACTOR SHALL BE RESPONSIBLE FOR COORDINATING AND REVISING
<br /> ALL OPENINGS AS REQUIRED TO SUIT ANY EQUIPMENT SUBSTITUTIONS.
<br />4. ALL EXISTING SERVICES MAY NOT BE SHOWN. DO NOT REMOVE OR ABANDON ANY SERVICES
<br /> UNLESS SPECIFICALLY NOTED.
<br />5. UNLESS ITEMS OF MATERIAL, EQUIPMENT OR WORK ARE SPECIFICALLY NOTED TO BE PROVIDED
<br /> OR FURNISHED BY OTHERS, THEY SHALL BE PROVIDED BY THE CONTRACTOR.
<br />6. WHERE SHOWN ON THE DRAWINGS, OR AS REQUIRED, THE CONTRACTOR SHALL EXTEND EXISTING
<br /> SYSTEMS OR TIE INTO THE SAME TO PROVIDE A COMPLETE, COORDINATED REFRIGERATION SYSTEM TO
<br /> THE SATISFACTION OF THE OWNER, THE ARCHITECT AND THE ENGINEER. ALL EXISTING WORK NOT
<br /> MADE OBSOLETE BY THESE ALTERATIONS SHALL BE KEPT IN SERVICE BY THE CONTRACTOR.
<br />7. ALL EXISTING WORK REMAINING, BUT DISTURBED OR DISCONNECTED BECAUSE OF NEW
<br /> CONSTRUCTION, SHALL BE REPLACED AND PUT IN OPERATING CONDITION.
<br />8. CONTRACTOR SHALL DO WORK NECESSARY TO PERMIT OPERATION OF ALL EXISTING SYSTEMS
<br /> DURING THE CONSTRUCTION PERIOD.
<br />9. ALL WORK SHALL BE DONE IN A NEAT AND WORKMANLIKE MANNER AND IN ACCORDANCE WITH THE
<br /> BEST PRACTICE OF THE INDUSTRY. CONTRACTOR SHALL REPLACE ANY WORK, MATERIALS OR
<br /> EQUIPMENT FURNISHED AND INSTALLED BY HIM UNDER HIS CONTRACT WHICH DEVELOPS DEFECTS,
<br /> EXCEPT FROM ORDINARY WEAR AND TEAR, WITHIN ONE (1) YEAR FROM THE DATE OF FINAL
<br /> ACCEPTANCE BY THE OWNER.
<br />10. PIPING IS SHOWN DIAGRAMMATICALLY AND DOES NOT SHOW ALL OFFSETS, DROPS
<br /> AND RISES OF RUNS. THE CONTRACTOR SHALL ALLOW IN HIS PRICE FOR ROUTING
<br /> PIPING TO AVOID OBSTRUCTIONS. EXACT LOCATIONS ARE SUBJECT TO APPROVAL OF ARCHITECT.
<br /> COORDINATION WITH THE EXISTING SERVICES, INCLUDING THOSE OF OTHER TRADES IS REQUIRED.
<br />11. SUPPORT ALL PIPING FROM BUILDING STRUCTURE AND/OR FRAMING IN AN
<br /> APPROVED MANNER. WHERE OVERHEAD CONSTRUCTION DOES NOT PERMIT FASTENING OR
<br /> SUPPORTS FOR EQUIPMENT, FURNISH ADDITIONAL FRAMING. INSERTS SHALL BE STEEL, SLOTTED
<br /> TYPE AND FACTORY PAINTED. MAXIMUM LOADING SHALL NOT EXCEED 75% OF RATED CAPABILITY.
<br /> SUPPORT FROM BUILDING IN AN APPROVED MANNER.
<br />12. INSTALL WORK SO AS TO BE READILY ACCESSIBLE FOR OPERATION, MAINTENANCE AND REPAIR.
<br /> MINOR DEVIATIONS FROM DRAWINGS MAY BE MADE TO ACCOMPLISH THIS, BUT CHANGES INVOLVING
<br /> EXTRA COST SHALL NOT BE MADE WITHOUT APPROVAL.
<br />13. REMOVAL AND RELOCATION OF CERTAIN EXISTING WORK WILL BE NECESSARY FOR THE
<br /> PERFORMANCE OF THE GENERAL WORK. ALL EXISTING CONDITIONS CANNOT BE COMPLETELY
<br /> DETAILED ON THE DRAWINGS. THE CONTRACTOR SHALL SURVEY THE SITE AND INCLUDE ALL
<br /> CHANGES IN MAKING UP THE WORK PROPOSAL.
<br />14. PLAN INSTALLATION OF NEW WORK AND CONNECTIONS TO EXISTING WORK SO AS TO ENSURE MINIMUM
<br /> INTERFERENCE WITH REGULAR OPERATION OF EXISTING FACILITIES, ALL SYSTEM SHUTDOWNS
<br /> AFFECTING OTHER AREAS SHALL BE COORDINATED WITH BUILDING OWNER.
<br />15. THE CONTRACTOR SHALL KEEP ALL EQUIPMENT AND MATERIALS, AND ALL PARTS OF THE BUILDING,
<br /> EXTERIOR SPACE AND ADJACENT STREETS, SIDEWALKS AND PAVEMENTS, FREE FROM MATERIAL AND
<br /> DEBRIS RESULTING FROM THE EXECUTION OF THIS WORK. EXCESS MATERIALS WILL NOT BE PERMITTED
<br /> TO ACCUMULATE EITHER IN THE INTERIOR OR THE EXTERIOR.
<br />16. SEAL OPENINGS AROUND PIPING THROUGH PARTITIONS, AND WALLS WITH NONCOMBUSTIBLE MATERIAL.
<br />17. ALL PRESENT MATERIAL, EQUIPMENT AND CONSTRUCTION DEBRIS TO BE REMOVED UNDER THIS
<br /> CONTRACT SHALL BECOME THE PROPERTY OF THE CONTRACTOR WITH THE EXCEPTION OF SPECIFIC
<br /> EQUIPMENT AND APPARATUS REQUESTED BY THE BUILDING REPRESENTATIVE, ARCHITECT OR AS NOTED
<br /> TO BE RELOCATED ON THE DRAWINGS SHALL BE PROPERLY DISPOSED OF BY THE CONTRACTOR.
<br />18. THE WORK IN THE BUILDING SHALL BE DONE WHEN AND AS DIRECTED, AND IN A MANNER SATISFACTORY
<br /> TO THE OWNER. THE WORK SHALL BE PERFORMED SO AS TO CAUSE THE LEAST POSSIBLE INCONVENIENCE
<br /> AND DISTURBANCE TO THE PRESENT OCCUPANTS.
<br />19. THE CONTRACTOR SHALL PREPARE, IN BOOKLET FORM, AND SUBMIT DIRECTLY TO THE OWNER FOR
<br /> REVIEW AND APPROVAL, SHOP DRAWINGS AND CATALOGUE CUTS OF ALL EQUIPMENT TO BE SUPPLIED.
<br />20. ALL WORK SHALL COMPLY WITH ALL GOVERNING CODES AND ORDINANCES.
<br />21. REFRIGERATION CONTRACTOR SHALL PROVIDE ONE SET OF RED LINE AS-BUILT DRAWINGS.
<br />22. PROVIDE AT CLOSE OF PROJECT ALL O&M'S WITH A LIST OF SPARE PARTS.
<br />23. ALL DEVICES (EQUIPMENT, PIPING, CONTROL DEVICES AND ELECTRICAL DEVICES) SHALL BE
<br /> LABELED WITH PLASTIC NAME PLATES.
<br />24. CONTRACTOR TO PROVIDE START-UP AND TRAINING BY A FACTORY REPRESENTATIVE. APPROPRIATE
<br /> DOCUMENTS SHALL BE PROVIDED AS PART OF TURN OVER PACKAGE. THE INITIAL AMOUNT OF
<br /> REFRIGERANT AND ANY ADDED BY TECHNICIAN SHOULD BE INCLUDED FOR START UP PURPOSES.
<br /> COORDINATE WITH OWNER / FACTORY.
<br />25. HAZARDOUS MATERIAL ABATEMENT:
<br /> WEBBER/SMITH'S RESPONSIBILITY DOES NOT INCLUDE ANY DETECTION, ENCAPSULATION,
<br /> REMOVAL OR DISPOSAL OF ASBESTOS, ASBESTOS-CONTAMINATED MATERIAL, LEAD PAINT,
<br /> OR OTHER HAZARDOUS MATERIALS THAT MAY BE ENCOUNTERED. WEBBER/SMITH SHALL
<br /> NOT BE RESPONSIBLE FOR IDENTIFYING POTENTIAL HAZARDOUS MATERIALS, NOR SHALL
<br /> WEBBER/SMITH BE HELD ACCOUNTABLE IF PREVIOUSLY UNIDENTIFIED HAZARDOUS
<br /> MATERIALS SHALL BE ENCOUNTERED DURING THE DEMOLITION, INSTALLATION AND
<br /> CONSTRUCTION PHASES OF THE PROJECT. FURTHER, THE OWNER SHALL INDEMNIFY
<br /> AND HOLD WEBBER/SMITH HARMLESS AGAINST ANY AND ALL CLAIMS, LIENS, LIABILITY,
<br /> LOSSES, DAMAGES, FINES, JUDGMENTS AND PENALTIES, INCLUDING REASONABLE COSTS
<br /> AND SETTLEMENTS ARISING FROM ANY ALLEGATIONS OF THE PRESENCE OF HAZARDOUS
<br /> MATERIALS IN THE PROJECT WORK AREA.
<br />26. PERFORM WORK IN ACCORDANCE WITH THE LATEST EDITIONS, REVISIONS,
<br /> AMENDMENTS OR SUPPLEMENTS OF APPLICABLE STATUTES, ORDINANCES,
<br /> CODES OR REGULATIONS OF FEDERAL, STATE, AND LOCAL AUTHORITIES
<br /> HAVING JURISDICTION IN EFFECT ON THE DATE REFRIGERATION PACKAGE IS
<br /> ISSUED.
<br />27. WHERE APPROVED STANDARDS HAVE BEEN ESTABLISHED BY OSHA,
<br /> UNDERWRITER'S LABORATORY, AMERICAN CODES, ASA, ASHRAE, ARI, NEC,
<br /> STATE FIRE INSURANCE REGULATORY BODY, NFPA OR OTHERS, THESE
<br /> STANDARDS SHALL BE FOLLOWED WHETHER OR NOT INDICATED ON THE
<br /> DRAWINGS AND SPECIFICATIONS.
<br />28. THE ENTIRE SYSTEM AND ITS COMPONENT ITEMS OF EQUIPMENT SHALL
<br /> OPERATE WITHOUT OBJECTIONABLE VIBRATION OR NOISE.
<br />29. PIPING, VALVES, LIGHT FIXTURES, AND OTHER COMPONENTS ARE SHOWN
<br /> LARGER THAN ACTUAL SIZE. PIPE ROUTING IS SHOWN WITH AN EXAGGERATED
<br /> SPACING FOR CLARITY. ACTUAL PLACEMENT OF PIPING SHOULD BE
<br /> DONE COLLECTIVELY AND IN SUCH A MANNER AS NOT TO CONFLICT WITH
<br /> LOCATION SENSITIVE COMPONENTS SUCH AS LIGHT FIXTURES.
<br />30. CAULK AND SEAL ALL WALL PENETRATIONS. WHERE PIPE, CONDUIT OR DUCT PASS
<br /> THROUGH FIRE RATED WALLS, PARTITIONS, CEILING, OR FLOORS, THE
<br /> FIRE RATED INTEGRITY SHALL BE MAINTAINED.
<br />31. ALL ABANDONED PENETRATIONS TO BE REMOVED AND REPAIRED PER PROPER PROCEDURE.
<br />REFRIGERATION PROJECT CONDITIONS AND CONTRACT REQUIREMENTS
<br />N.C.
<br />HEV
<br />= GLOBE VALVE
<br />= HAND EXPANSION VALVE
<br />= SOLENOID VALVE
<br />= STRAINER W/ DRAIN VALVE
<br />REFRIGERATION VALVES & SYMBOLS
<br />NC
<br />TXV
<br />= PRESSURE REGULATOR
<br /> WITH ANGLE VALVE & GAUGE
<br />= ELECTRIC SHUT OFF
<br /> PRESSURE REGULATOR
<br /> WITH ANGLE VALVE & GAUGE
<br />= THERMAL EXPANSION VALVE
<br />= NORMALLY CLOSED GLOBE VALVE
<br />= NORMALLY OPEN GLOBE VALVE
<br />NO
<br />= BALL VALVE
<br />= BUTTERFLY VALVE
<br />= CHECK VALVE
<br />= RELIEF VALVE
<br />= 3 WAY VALVE
<br />= 3 WAY SOLENOID VALVE
<br />= DUAL RELIEF VALVE
<br />= THERMOMETER
<br />= PRESSURE GAUGE
<br />N.C.
<br />1/2"D
<br />= ANGLE VALVE
<br />= 1/2" DRAIN W/ CAP
<br />= MOTORIZED VALVE
<br />M
<br />= PNEUMATIC VALVE
<br />P
<br />M = METER
<br />= FLOAT SWITCH
<br />= FLANGE
<br />TD
<br />= TRANSDUCER
<br />PS
<br />= PRESSURE SWITCH
<br />= FLOAT DRAINER
<br />= ROOF / WALL PENETRATION
<br />= REFRIGERANT DISTRIBUTOR
<br />= TEMPERATURE BULB
<br />LLC
<br />= LIQUID LEVEL CONTROLLER
<br /> W/ COLUMN PROBE
<br />= 3" COLUMN WITH LEVEL EYES
<br /> AT 12" ON CENTER WITH LIQUID
<br /> LEVEL CONTROLLER
<br />= CAPPED PIPE
<br />= FLOW SWITCHFS
<br />= AIR LINE
<br />= SCREWED JOINT
<br />= REDUCER
<br />= APOLLO SPRING LOADED
<br /> BALL VALVE
<br />NOTE :
<br />LEGEND IS GENERAL IN NATURE NOT ALL
<br />SYMBOLS AND / OR DESIGNATIONS MAY
<br />APPEAR ON THE DRAWINGS.
<br />1. ACCEPTABLE MANUFACTURER IS CENTURY. NO SUBSTITUTIONS ARE ALLOWED.
<br />2. CONDENSING UNITS MUST BE SET LEVEL ON THE ROOF.
<br />3. PROVIDE STANDARD PARTS AND LABOR WARRANTY. PROVIDE OPTIONAL ADD FOR EXTENDED 4 YEAR COMPRESSOR AND MOTOR ASSEMBLY WARRANTY.
<br />4. CONDENSING UNIT SHALL BE LOCATED A MINIMUM OF 10' FROM ANY ROOF EDGE.
<br />5. CONDENSING UNIT SHALL BE FURNISHED WITH THE FOLLOWING -INDEPENDENT REFRIGERATION CIRCUITS, FUSED DEFROST CONTACTORS, FUSED EVAPORATOR FAN CONTACTORS, UNIT CIRCUIT BREAKERS (460 VOLT), THERMOSTATS SHIP LOOSE, DEFROST TIME CLOCKS -TIME / TEMPERATURE, CONTROL CIRCUIT TRANSFORMER, UNIT PHASE FAILURE MONITOR, A20 FLOOD CONTROL W/ RECEIVERS (ABOVE +20F), REFRIGERANT CHARGING VALVES,
<br /> LIQUID LINE DRIER (REPLACEABLE CORE) & SIGHT GLASS, LIQUID LINE SOLENOIDS SHIP LOOSE, SUCTION ACCUMULATOR, SUCTION FILTER W/ REPLACEABLE CORE, TITLE 24 PACKAGES, 3 VALVE BYPASS (LIQUID DRIER), SUCTION VIBRASORBER MOUNTED, OIL SEPARATOR, CONVENIENCE OUTLET (115V / 15 AMP W/ TRANSFORMER), UNIT FUSED DISCONNECTS, PAINTED CABINET, FUSED DEFROST CIRCUITS, FUSED EVAPORATOR FAN CIRCUITS,
<br /> COMPRESSOR HEAD COOLING FAN, CYLINDER UNLOADING ON COMPRESSORS, ALARM CIRCUITS WITH DRY CONTACTS, OFF/PUMPDOWN/RUN SWITCH, ELECTRICAL DOOR INTERLOCK, INDICATOR LIGHTS, AND ELAPSED TIME METER
<br />6. PROVIDE AN EXTRA 45mm PIECE OF ROOF MEMBRANE (SECONDARY MEMBRANE) UNDER THE ENTIRE FOOTPRINT OF EACH CONDENSING UNIT WHICH IS 24" LONGER AND WIDER THAN THE CONDENSING UNIT. HEAT WELD SECONDARY MEMBRANE TO PRIMARY ROOF MEMBRANE.
<br />7. PROVIDE ALL CONTROLS AND CONTROL WIRING FOR CONDENSING UNITS AND AIR UNITS.
<br />8. PROVIDE FULL CHARGE OF REFRIGERANT CHARGE AND START UP SERVICES.
<br />9. PROVIDE A 90 DAY WARRANTY ON REFRIGERANT CHARGE FROM INITIAL START UP DATE.
<br />REFRIGERATION CONDENSING UNIT SCHEDULE NOTES
<br />2022 CALIFORNIA BUILDING STANDARDS / CODE -
<br />INTERNATIONAL BUILDING CODE, 2021 AS AMENDED IN 2022 CALIFORNIA BUILDING CODE
<br />INTERNATIONAL FIRE CODE, 2021 AS AMENDED IN 2022 CALIFORNIA FIRE CODE
<br />UNIFORM PLUMBING CODE, 2021 AS AMENDED IN 2022 CALIFORNIA PLUMBING CODE
<br />UNIFORM MECHANICAL CODE, 2021 AS AMENDED IN 2022 CALIFORNIA MECHANICAL CODE
<br />NATIONAL ELECTRICAL CODE, 2020 AS AMENDED IN 2022 CALIFORNIA ELECTRICAL CODE
<br />INTERNATIONAL ENERGY CONSERVATION CODE, 2021 AS AMENDED IN CALIFORNIA ENERGY CODE
<br />ASHRAE 90.1-2019 AS AMENDED IN 2022 CALIFORNIA ENERGY CODE
<br />2022 CALIFORNIA GREEN BUILDING STANDARDS CODE
<br />CITY OF SANTA ANA MUNICIPAL CODE REQUIREMENTS
<br />ANSI / ASHRAE 15 -2022
<br />ANSI / ASHRAE 34 -2022
<br />CARB -CALIFORNIA AIR RESOURCES BOARD
<br />PIPE
<br />MIRO INDUSTRIES
<br />PILLOW BLOCK
<br />PIPESTAND
<br />NOTES:
<br />1. ATTACH STAND TO ROOF PER MANUFACTURER'S RECOMMENDATIONS.
<br />2. USE MODEL NO. 1.5 FOR NON-INSULATED PIPE UNDER 2".
<br />3. USE MODEL NO. 3.0 FOR PIPE 2" TO 3.5" INCLUDING INSULATION.
<br />MEMBRANE
<br />PROTECTION
<br />SHEET ADHERED TO
<br />PILLOW BLOCK AND
<br />LOOSELY LAID
<br />ON ROOF
<br />COLD PIPE
<br />NOTES -
<br />1. INSULATION PROTECTION SADDLES SHALL BE PROVIDED AND INSTALLED AT ALL
<br /> PIPE HANGERS AND SUPPORTS FOR INSULATED LINES.
<br />2. ALL INSULATION PROTECTION SADDLES SHALL BE ROLLED WITH A TRUE RADIUS
<br /> TO SUIT THE INSULATION OUTSIDE DIAMETER.
<br />3. PRIME GALVANIZED SHEET METAL SHALL BE USED FOR ALL SADDLES.
<br />4. SADDLE SIZE TO WRAP THE INSULATION IN AN ARC BETWEEN 120 DEGREES AND
<br /> 180 DEGREES.
<br />5. SADDLES TO BE ANCHORED TO THE PIPE INSULATION WITH NO LESS THAN TWO
<br /> STAINLESS STEEL BANDS PER SADDLE.
<br />PIPE SIZE
<br />2" AND SMALLER
<br />2 1/2" & 3"
<br />4"
<br />5" & 6"
<br />8", 10" & 12"
<br />14" & LARGER
<br />SADDLE GAUGE
<br />16
<br />14
<br />14
<br />12
<br />12
<br />3/16"
<br />SADDLE LENGTH
<br />8"
<br />10"
<br />12"
<br />14"
<br />16"
<br />18"
<br />PIPE INSULATION UPPER
<br />HALF OF PIPE
<br />CLEVIS HANGER
<br />HANGER ROD
<br />HIGH DENSITY INSULATION
<br />INSERT LOWER HALF
<br />OF PIPE TYPICAL
<br />INSULATION PROTECTION
<br />SADDLE
<br />DRAWN BY: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
<br />CHECKED BY: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
<br />SHEET ISSUE DATE: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
<br />SHEET NUMBER
<br />THE INFORMATION CONTAINED ON THIS AND ANY
<br />RELATED DOCUMENT SHALL NOT BE USED FOR
<br />ANY PURPOSE OTHER THAN THE CONVEYANCE
<br />OF INFORMATION FOR THE STATED CLIENT AND
<br />PROJECT WITHOUT THE EXPRESS WRITTEN
<br />CONSENT OF THE ENGINEER.
<br />ANY INFORMATION TRANSFERRED OR UTILIZED
<br />IN AUTOCAD .DWG FORMAT SHALL BE USED FOR
<br />REFERENCE ONLY
<br />WEBBER/SMITH Associates, Inc.
<br />20 Wright Avenue
<br />Lititz, Pennsylvania 17543
<br />Phone: 717.625.4140
<br />Email:info@webbersmith.com
<br />SHEET TITLE:
<br />FOR
<br />DRAWING STATUS
<br />FINAL
<br />PROJECT NUMBER
<br />www.webbersmith.com
<br />SEAL
<br />R-001-1
<br />PJS
<br />JSD
<br />04/02/2024
<br />REFRIGERATION
<br />COVER SHEET
<br />2350 Pullman WSS OCTA Aspire
<br />Bakeries
<br />2350 Pullman Street
<br />Santa Ana, CA 92705
<br />CA
<br />5387
<br />© 2024 WEBBER/SMITH Associates, Inc., All Rights Reserved
<br />2350
<br />Pullman,LLC
<br />SHEET INDEX - REFRIGERATION
<br />SHEET
<br />NUMBER SHEET NAME
<br />R-001-1 REFRIGERATION COVER SHEET
<br />RD100-1 FLOOR PLAN - DEMOLITION
<br />RR100-1 ROOF PLAN - REFRIGERATION
<br />REFRIGERATION CONDENSING UNIT SCHEDULE
<br />MARK SERVICE Capacity
<br />Ambient
<br />Temperature Suction
<br />Temp
<br />Difference
<br />Condensing
<br />Temperature
<br />Receiver
<br />Diameter
<br />Receiver
<br />Length
<br />Capacity
<br />@ 80% Full MCA RLA
<br />MOTOR
<br />HP
<br /># Fan
<br />Motors HP
<br />Fan Motor
<br />HP
<br />Full Load Package
<br />Power (KW)VOLTAGE
<br />NUMBER OF
<br />POLES FREQUENCY Length Width Height
<br />UNIT
<br />WEIGHT MODEL NUMBER URL NOTES
<br />CU-1 +0F FREEZER 226647.0 Btu/h 95 °F -14.50 °F -13.50 °F 111 °F 0' - 10" 5' - 0" 222 61 A 43.2 50 6 1 hp 49.4 460 V 3 60 Hz 11' - 10" 8' - 1" 5' - 5" 5.50 kip NDB50L8A www.century-refrigeration.com 1,2,3,4,5,6,7,8,9
<br />NO SCALER-001-1
<br />A ROOFTOP PIPE SUPPORT DETAIL
<br />NO SCALER-001-1
<br />B
<br />INSULATION REFRIGERATION
<br />SADDLE DETAIL
<br />NO. DATE DESCRIPTION
<br />A 04/02/2024 ISSUED FOR PERMIT AND
<br />CONSTRUCTION
<br />REGISTERED PROFESSIONAL ENGINEER33478
<br />JAMES S DEPEW
<br />STATE OF CALIFORNIAMECHANICAL
<br />4/2/24
<br />2350 S Pullman St -
<br />Phase I3/4/2025
|