|
REFRIGERATION CORP.
<br />COOLTEC
<br />PHONE: (909) 865-2229 FAX: (909) 868-0777
<br />E-MAIL: gshare@cooltecrefrigeration.com
<br />REFRIGERATION PLAN
<br />1250 E. FRANKLIN AVENUE, POMONA, CA 91766
<br />PROJECT NAME:
<br />DRAWING TITLE:
<br />JOE SERNA SCHOOL
<br />MODEL No.
<br /> CRS-4
<br />SPECIFICATION CONSTRUCTION NOTES FOR TRADES
<br />LINE SIZE (O.D.) AND RUN
<br />LINE RUNLENGTH(FEET)MODELDESCRIPTION
<br />FIXTURES
<br />SYSTEM ITEM #TEMP (F)FIXT.REFRIGERANTSST.R-ACCESSORIES (SEE SUPPLY CODE *)
<br />V
<br />@ 6O Hz
<br />RATING
<br />H.P.RLA
<br />COMPRESSORS
<br />V PH DEFROSTMBH.
<br />(95°F)
<br />MODEL 1 Ø FAN
<br />RLA
<br />RATING @ 60 Hz
<br />UNIT COOLER SYSTEM
<br />HEATER
<br />FLA V PH ROUTE TOTAL POWER
<br />SUCTIONDISCH.LIQUIDDRAINHEATERCRANK CASECRS-4 MOTORS 2
<br />CONDENSER FAN
<br />208V, 60 Hz
<br />PHAMPS
<br />TIME CLOCK
<br />PRESSURECONTROLHEADTHERMOSTATFAN CYCLE SWITCHSUCTIONACCUMULATORSOLENOIDVALVEVALVEEXPANSIONTHERMOSTATICREFRIGERANTLBS IN SYSTEMITEM #QUANTITYNOTE:
<br />US LISTEDCLU
<br />CONDENSING UNIT
<br />33SZ FILE SA32027
<br />R
<br />POWER SUPPLY:
<br />CONNECTED LOAD= MINIMUM AMPACITY= AMP
<br />FUSE SIZE:COOLTEC ENGINEERING SUMMARY 17.9 AMP20.1
<br />AMP208V/3PH/60HZ
<br />F - FACTORY INSTALLED
<br />L - LOOSE (FIELD INSTALLED)
<br />R - REFRIGERATION CONTRACTOR
<br />M - MANUFACTURER EQUIPPED
<br />* SUPPLY CODES: B
<br />M
<br />S SINGLE
<br />BRANCH
<br />MAIN
<br />ROOF MOUNT
<br />ITEM NO.______REMOTE REFRIGERATION PACKAGE
<br />THE REFRIGERATION PACKAGE SHALL BE PRE-ENGINEERED AND FACTORY ASSEMBLED UNIT, TRADE NAME "REFRIG-O-PAK", AS MANUFACTURED BY COOLTEC
<br />REFRIGERATION CORP., 1250 E. FRANKLIN AVE., POMONA, CA 91766. PHONE: (909) 865-2229, FAX: (909) 868-0777.
<br />E-MAIL ADDRESS: sales@cooltecrefrigeration.com
<br />CONTRACTOR SHALL FURNISH AND INSTALL, WHERE SHOWN ON PLANS, (1) COOLTEC U.L. APPROVED "REFRIG-O-PAK" AIR COOLED REMOTE
<br />REFRIGERATION PACKAGE, MODEL_______, WITH CONTROL PANEL, REFRIGERATION SYSTEM SHALL BE HOUSED IN A WEATHER PROTECTED
<br />ENCLOSURE. THE FRAME, ENCLOSURE, AND PANELS SHALL BE FABRICATED OF GALVANIZED STEEL.
<br />THE ENTIRE FRAME SHALL BE PRE-ASSEMBLED, WELDED, CLEANED, AND PRIMED AND POWDER COATED EPOXY ENAMEL AND BAKED.
<br />CONDENSER FAN MOTORS SHALL BE MOUNTED ON THE TOP OF THE ENCLOSURE FOR BETTER HEAT DISCHARGE.
<br />A. AIR-COOLED CONDENSING UNITS SHALL BE HERMETIC/GLACIER SCROLL TYPE (COPELAND). EACH UNIT SHALL BE EQUIPPED WITH
<br /> HIGH-LOW PRESSURE CONTROL, LIQUID LINE DRIER, SIGHT GLASS, HEAD PRESSURE CONTROL, TIME CLOCKS AND PUMP DOWN SOLENOIDS.
<br />B. ALL COMPRESSOR UNITS SHALL BE NEW FACTORY ASSEMBLED TO OPERATE WITH THE REFRIGERANT SPECIFIED IN THE ENGINEERING
<br /> SUMMARY SHEET. REFRIGERANT R-448A SHALL BE USED ON ALL COMMERCIAL TEMPERATURE UNITS AND LOW TEMPERATURE UNITS.
<br />C. THE CONDENSER SHALL BE SECTIONAL, REMOVABLE, WITH RIFLED TUBE SLOTTED FINNED, AND SHALL BE DESIGNED FOR 20°FTD.
<br /> THE CONDENSER SHALL BE ELECTRO-FIN COATED AGAINST SALT AIR CONTAMINATION AND CORROSION.
<br />1. REFRIGERATION UNITS
<br />A. ALL REFRIGERANT LINES SHALL BE EXTENDED TO ONE SIDE OF THE PACKAGE IN A NEAT AND ORDERLY MANNER. SUCTION LINES MUST
<br /> BE INSULATED WITH ARMAFLEX (1" THICK FOR LOW TEMP, 3/4" THICK FOR MEDIUM TEMP).
<br />B. ALL TUBING SHALL BE SECURELY SUPPORTED AND ANCHORED WITH CLAMPS.
<br />C. SILVER SOLDER AND/OR SIL-FOS SHALL BE USED FOR ALL REFRIGERANT PIPING. SOFT SOLDER IS NOT ACCEPTABLE.
<br />D. ALL PIPING TO BE PRESSURE TESTED WITH NITROGEN AT 200 PSI.
<br /> AFTER THE CONDENSING UNIT AND COIL HAVE BEEN CONNECTED, THE BALANCE OF THE SYSTEM SHALL BE LEAKED TESTED WITH ALL
<br /> VALVES OPENED.
<br />2. PRE-PIPING
<br />A. THE PACKAGE SHALL HAVE A FACTORY MOUNTED AND PRE-WIRED CONTROL PANEL COMPLETE WITH MAIN FUSED DISCONNECT.
<br /> COMPRESSOR CIRCUIT BREAKERS, FUSES, CONTACTORS AND THE TIME CLOCKS WIRED FOR SINGLE POINT CONNECTION.
<br />B. ELECTRICAL CONTRACTOR SHALL PROVIDE AND INSTALL MAIN POWER LINES, ALL IN ACCORDANCE WITH
<br /> THE WIRING DIAGRAM AND PER LOCAL CODES.
<br />3. CONTROL PANEL
<br />A. EACH SYSTEM AND EVAPORATOR IS SHIPPED UNDER NITROGEN PRESSURE.
<br /> USE CAUTION AND EXERCISE SAFETY AT ALL TIMES WHEN PREPARING FOR FINAL HOOK-UP.
<br />4. SAFETY CAUTION
<br />A. EVAPORATIVE COILS SHALL BE DIRECT EXPANSION TYPE, FABRICATED OF COPPER TUBES WITH ALUMINUM FINS. ALL EVAPORATIVE COILS
<br /> SHALL BE PROVIDED WITH SOLENOID VALVE, THERMOSTATIC EXPANSION VALVE, AND ELECTRONIC THERMOSTAT, PIPED AND WIRED TO THE
<br /> JUNCTION BOX FOR POSITIVE PUMP DOWN.
<br />B. EVAPORATIVE COILS SHALL BE EQUIPPED WITH ENERGY SAVING "EC" MOTORS.
<br />5. EVAPORATIVE COIL
<br />32
<br />CRS-4
<br />A. REFRIGERATION CONTRACTOR SHALL RUN ALL REFRIGERATION LINES WHICH EXTEND DOWN THRU WALL(S) BEFORE WALL(S) ARE CLOSED
<br /> UP WHEN CONDUIT IS NOT PROVIDED.
<br />B. REFRIGERATION CONTRACTOR TO SEAL BOTH ENDS OF CONDUIT WITH FOMOFIL AFTER ALL LINES HAVE BEEN RUN.
<br /> IF PULL BOX(ES) ARE SPECIFIED, THEY MUST BE A MINIMUM 12"x 12".
<br />C. REFRIGERATION CONTRACTOR SHALL INSULATE ALL REFRIGERATION SUCTION LINES.
<br />D. REFRIGERATION CONTRACTOR SHALL VERIFY LOCATION OF BLOWER COIL(S) AND COMPRESSOR(S) FOR ALL REFRIGERATED AREAS.
<br />E. REFRIGERATION CONTRACTOR SHALL VERIFY LOCATION OF PITCH POCKET(S) FOR REFRIGERATION LINE PENETRATION THRU ROOF WITH
<br /> GENERAL CONTRACTOR. GENERAL CONTRACTOR TO INSTALL ALL PITCH POCKETS.
<br />F. CONTRACTOR SHALL USE ONLY CLEAN DEHYDRATED, SEALED REFRIGERATION GRADE A.C.R. COPPER TUBING.
<br /> USE ONLY LONG RADIUS ELBOWS TO REDUCE FLOW RESISTANCE AND LINE BREAKAGE.
<br />G. SILVER SOLDER AND/OR SIL-FOS SHALL BE USED ON ALL REFRIGERANT PIPING. SOFT SOLDER IS NOT ACCEPTABLE.
<br /> USE MINIMUM 35% SILVER SOLDER FOR DISSIMILAR METALS.
<br />H. ALL PIPING MUST BE SUPPORTED WITH HANGERS THAT CAN WITHSTAND THE COMBINED WEIGHT OF TUBING, INSULATION, VALVES, AND
<br /> FLUID IN THE TUBING.
<br />I. USE NITROGEN IN THE COPPER TUBING DURING BRAZING TO PREVENT FORMATION OF COPPER OXIDES. LIQUID AND SUCTION LINES
<br /> MUST BE FREE TO EXPAND INDEPENDENTLY OF EACH OTHER. DO NOT EXCEED 100 FEET WITHOUT A CHANGE IN DIRECTION OR AN
<br /> OFFSET. PLAN PROPER PITCHING, EXPANSION ALLOWANCE, AND P-TRAPS AT THE BASE OF ALL SUCTION RISERS AND AT EVERY 15 FEET
<br /> OF EVERY VERTICAL RISE. INSTALL SERVICE VALVES AT SEVERAL LOCATIONS FOR EASE OF MAINTENANCE. THESE VALVES MUST BE
<br /> APPROVED FOR 450 PSI WORKING PRESSURE.
<br />J. ALL PIPING TO BE PRESSURE TESTED WITH NITROGEN AT 200 PSI WITH ALL VALVES OPEN AND HELD FOR 12 HOURS.
<br /> ELECTRONIC LEAK DETECTORS SHALL BE USED TO LOCATE ALL LEAKS.
<br />K. COMPLETE SYSTEM SHALL BE EVACUATED TO 500 MICRONS WITH VACUUM PUMP BEFORE CHARGING THE SYSTEM.
<br />L. ONCE SYSTEM IS CHARGED AND RUNNING, ADJUST ALL CONTROLS _____ INCLUDING PRESSURE CONTROLS, EXPANSION VALVES,
<br /> THERMOSTATS, AND TIME CLOCKS. RETURN AFTER 24 HOURS TO VERIFY PROPER OPERATION OF SYSTEMS.
<br />M. REFRIGERATION CONTRACTOR TO PROVIDE AND INSTALL DRAIN LINE HEATER WITH INSULATION IN FREEZER TO BE CONNECTED BY
<br /> ELECTRICAL CONTRACTOR.
<br />N. REFRIGERANT SUCTION LINES OUTSIDE OF REFRIGERATED COMPARTMENTS, NOT RUN IN CONDUIT, SHALL BE INSULATED BACK TO
<br /> COMPRESSOR WITH ARMSTRONG ARMA-FLEX AP-25/50 FOAMED PLASTIC INSULATION OR EQUAL IN ACCORD WITH DIRECTION OF THE
<br /> MANUFACTURER. MINIMUM THICKNESS SHALL BE 3/4 INCH FOR COMMERCIAL TEMPERATURE AND 1.0 INCH FOR LOW TEMPERATURE.
<br />O. FILL ROOF REFRIGERATION AND ELECTRICAL PITCH POCKETS WITH FOAM AND SEALANT.
<br />P. REFRIGERATION CONTRACTOR TO SEAL ALL REFRIGERATION LINE PENETRATIONS MADE THRU WALK-IN COOLERS/FREEZERS, AND
<br /> REFRIGERATED BASE SECTIONS OF COUNTERS.
<br />2. REFRIGERATION CONTRACTOR
<br />A. ELECTRICAL CONTRACTOR TO PROVIDE MAIN POWER FOR THE REFRIGERATION PACKAGE AND CONNECT CONTROL AND DEFROST SYSTEMS
<br /> AT THE COIL.
<br />B. ELECTRICAL CONTRACTOR TO PROVIDE POWER FOR MEDIUM AND LOW TEMPERATURE EVAPORATOR COILS. POWER FROM BUILDING.
<br /> PROVIDE SEPARATE POWER SOURCE FOR EACH EVAPORATOR.
<br />C. ELECTRICAL CONTRACTOR TO CONNECT DRAIN-LINE HEATER IN THE FREEZER.
<br />D. ALL ELECTRICAL WIRING AND INSTALLATION SHALL BE ACCORDANCE WITH THE WIRING DIAGRAM AND PER LOCAL CODES.
<br />E. IF CONTRACTED, ELECTRICAL CONTRACTOR TO INSTALL ALL CONDUITS FOR REFRIGERATION LINES IN WALLS, PRIOR TO WALLS ARE
<br /> CLOSED UP. ALL PULL BOXES MUST BE A MINIMUM OF 12"x 12".
<br />3. ELECTRICAL CONTRACTOR
<br />A. PLUMBING CONTRACTOR TO PROVIDE TYPE "M" COPPER DRAIN LINES FOR WALK-IN REFRIGERATOR AND FREEZER, PITCHED 1/2 INCH
<br /> PER FOOT OF RUN. IN FREEZER, HEATED DRAIN LINE MUST BE INSULATED TO PREVENT FREEZING. TRAP DRAIN LINES OUTSIDE OF
<br /> REFRIGERATED SPACE TO AVOID ENTRANCE OF WARM AND MOIST AIR.
<br />B. CONTRACTOR TO PROVIDE INDIVIDUAL DRAIN LINE FOR EACH EVAPORATOR UNLESS OTHERWISE CALLED FOR IN THE PLANS.
<br />C. ALL PLUMBING INSTALLATION SHALL BE IN ACCORDANCE WITH LOCAL CODES.
<br />4. PLUMBING CONTRACTOR
<br />H. ALL CORE DRILLING REQUIRED FOR REMOTE REFRIGERATION PIPING WORK BY THE REFRIGERATION CONTRACTOR, IS IN THE GENERAL
<br /> CONTRACTOR'S SCOOP OF WORK. COORDINATE EXACT LOCATION AND NUMBER OF PENETRATIONS WITH THE REFRIGERATION CONTRACTOR
<br /> AND COMPLY WITH ALL LANDLORD REQUIREMENTS FOR X-RAY OF SLAB PRIOR TO WORK.
<br />I. ANY ATTACHMENT TO BUILDING STRUCTURE FOR LOAD BEARING WEIGHT TO BE PROVIDED AND CO-ORDINATED BY GENERAL CONTRACTOR.
<br />J. GENERAL CONTRACTOR TO BACKFILL ALL PITCH POCKETS TO TOP WITH TAR OR PITCH AFTER REFRIGERATION AND ELECTRICAL LINES
<br /> HAVE BEEN RUN.
<br />A. CONTRACTORS SHALL VERIFY ALL DIMENSIONS AND COORDINATE WITH OTHER TRADES.
<br />B. GENERAL CONTRACTOR TO VERIFY AND CO-ORDINATE LOCATION OF REFRIGERATION RACK WITH REFRIGERATION CONTRACTOR TO SATISFY
<br /> LOCAL CODE REQUIREMENTS AND MAINTENANCE OF THE RACK.
<br />C. GENERAL CONTRACTOR TO VERIFY REFRIGERATION LINE RUNS THRU TO ROOF OR MULTI-STORY BUILDING PRIOR TO CONSTRUCTION WITH
<br /> REFRIGERATION CONTRACTOR FOR ACCESSIBILITY.
<br />D. GENERAL CONTRACTOR TO VERIFY ACCESS OF CRANE OR MECHANICAL LIFT WITH REFRIGERATION CONTRACTOR PRIOR TO CONSTRUCTION
<br /> (IF REQUIRED).
<br />E. GENERAL CONTRACTOR SHALL PREPARE AND WEATHER PROOF THE PLATFORM AND CURBED OPENINGS FOR REFRIGERATION PIPING AND
<br /> ELECTRICAL CONDUIT. ROOF PAD TO BE CONSTRUCTED OF HEAVY DUTY STEEL FRAMING, AND THE FINISHED HEIGHT DICTATED PER
<br /> LOCAL CODES.
<br />F. PROVIDE SHEET METAL CAP WITH 2" HIGH PITCH POCKET COLLAR AND WATER TIGHT SOLDERED JOINTS.
<br />G. GENERAL CONTRACTOR TO ALLOW 3'-0" (36") OF CLEAR SPACE AROUND ROOF PAD FOR MAINTENANCE.
<br />1. GENERAL CONTRACTOR
<br />A 16448A25352 D 2A 1 5.6 3 S KE2MED3/87/832085.63/4ZB07KAE-PFV 9.32 ADT090AEK 1.8 115WALK-IN COOLER 100 F F F F F
<br />B 16448A-20-103 D 3A 1 8.3 3 S KE2LOW3/832088.31.5ZF06K4E-TF5 6.99 LET065BEK 1.0 208WALK-IN FREEZER 100 F F F F F
<br />2081/2 4.0 1 8.0 1
<br />7.8 208 1 F
<br />- ALL SYSTEMS ENGINEERED WITH R-448A REFRIGERANT. ANY BASES/COILS NOT SUPPLIED BY COOLTEC MUST BE EQUIPPED WITH R-448A EXPANSION VALVES.
<br />- REFRIGERATION PIPE SIZES ARE BASED ON A MAXIMUM LINE RUN UP TO 100 EQUIVALENT FEET FOR LIQUID AND SUCTION LINES. VERIFY LINE LENGTHS WITH
<br /> JOB SITE CONDITIONS AND LINE ROUTING AT INDIVIDUAL INSTALLATIONS. IF LINE RUNS ARE GREATER THAN 100 FEET, PLEASE CONTACT COOLTEC FACTORY.
<br />- "COMPRESSOR MOTOR PROTECTED UNDER PRIMARY SINGLE PHASE PROTECTION"
<br />- EFFECTIVE JANUARY 1. 2009, ALL WALK-IN COOLER AND FREEZER EVAPORATIVE COILS INSTALLED IN THE U.S.A. SHALL BE SUPPLIED WITH ENERGY
<br /> EFFICIENT (EC) MOTORS BASED ON THE FEDERAL ENERGY INDEPENDENCE AND SECURITY ACT (HR-6).
<br />AMBIENT
<br />TEMPERATURE
<br />95°F
<br />- ELECTRO-FIN COATED CONDENSERS AGAINST SALT AIR CONTAMINATION AND CORROSION FOR ALL CONDENSERS.
<br />208 VOLTS, 3 PHASE, 60 HERTZ.
<br />REFRIG-O-PAK SYSTEM
<br />ALLOW 36" CLEAR AROUND UNIT
<br />ESTIMATED WEIGHT (LBS.) 800
<br />ELECTRICAL CONTROL PANEL
<br />PIPING CONNECTION SEQUENCE
<br />REFRIGERATION
<br />IN
<br />AIR
<br />AROUND RACK'S PLATFORM
<br />CLEARANCE REQUIREMENT
<br />48"
<br />10"
<br />48"
<br />50"
<br />62"56"
<br />6"
<br />1
<br />2
<br />E
<br />G
<br />H
<br />O OFF CYCLE (TEMP.)
<br />HOT GAS (TIMED)
<br />GRAVITY (TIMED)
<br />ELECTRIC (TIMED)
<br />D DEMAND DEFROST (KE2)
<br />AT EACH SIDE OF RACK
<br />TYPICAL 2 PLACES
<br />SEISMIC RESTRAINTS
<br />ADT090AEK 1/2"7/8"3/4"4845-1/2"2 1400 ----1.89000
<br />LET065BEK 1/2"3/4"4345-1/2"2 1400 --7.8 5/8"1.06500
<br />UNIT COOLER DETAIL
<br />LENGTH
<br />15.81"
<br />14.26"
<br />2.97"
<br />LENGTH
<br />EQUALEQUAL
<br />12.06"
<br />1.88"
<br />14.26"14.94"
<br />15.81"
<br />3"
<br />3/4" NPT DRAIN
<br />ELEVATION
<br />PLAN VIEW
<br />END VIEW
<br />3/4" NPT DRAIN
<br />ELECTRICAL
<br />CONNECTION
<br />END
<br />REFRIGERATION
<br />CONNECTION
<br />END
<br />MODELS: ADT / LET
<br />CONNECTIONS (In.)
<br />COIL
<br />UNIT
<br />No.
<br />MODEL
<br />SUCTION DRAIN
<br />APPROX.
<br />(Lbs.)
<br />SHIP WT.SYSTEM
<br />A
<br />INLET
<br />OD ID MPT
<br />LENGTH
<br />FANS
<br />QTY.CFM
<br />ELEC
<br />DEFROST
<br />208-1-60
<br />EC
<br />MOTOR
<br />115/1/60
<br />B
<br />EC
<br />MOTOR
<br />208/1/60
<br />CAPACITY
<br />BTU
<br />7/8
<br />VOLTAGEDEFROSTMODEL
<br />RLA
<br />UNIT COOLER
<br />ITEM #QUANTITYD 3 LET065BEKBSYSTEM 208/17.81
<br />DESCRIPTION
<br />WALK-IN FREEZER
<br />POWER FROM BUILDING BY ELEC. CONTRACTOR
<br />EVAP. COIL
<br />POWER REQUIRED FOR WALK-IN EVAPORATOR COIL'S DEMAND CONTROL AND TO DRAIN HEATERS.
<br />POWER FROM BUILDING; SUPPLIED BY ELECTRICAL CONTRACTOR
<br />NOTE: PROVIDE SEPARATE POWER SOURCE FOR EACH EVAPORATOR.
<br /> POWER FROM BUILDING.
<br />VOLTAGERLA
<br />208/15.0
<br />DRAIN HEATER
<br />VOLTAGERLA
<br />208/112.8
<br />TOTAL LOAD
<br />DA 115/11.81WALK-IN COOLER ADT090AEK2 ----115/11.8
<br />30
<br />- ELECTRICAL CONTRACTOR TO SUPPLY POWER FROM BUILDING AND CONNECT POWER TO WALK-IN EVAPORATOR COILS, DEMAND DEFROST CONTROLS AND DRAIN HEATERS.
<br />"REFRIG-O-PAK" SYSTEM # CRS-4FS7.1
<br />A
<br />FS7.1
<br />E
<br />PLATFORM DETAIL
<br />FS7.1
<br />F
<br />FS7.1
<br />B
<br />FS7.1
<br />C
<br />LODI, CA
<br />COIL INFORMATION
<br />FS7.1
<br />H
<br />2" HIGH PITCH
<br />POCKET COLLAR HENRY #208 WET PATCH
<br />ROOF CEMENT
<br />TRIPLE EXPANDABLE
<br />FOAM INSULATION
<br />CARDBOARD WITH DUCT
<br />TAPE TO HOLD FOAM IN PLACE
<br />18 GA. GALVANIZED
<br />STEEL SHEET METAL CAP
<br />3/4" THICK
<br />PLYWOOD SUB-TOP
<br />ROOF
<br />ROOFING MATERIAL
<br />TO RUN UP UNDER CAP
<br />CONTINUOUS COVING
<br />HEAVY GAUGE STEEL
<br />FRAMING MAXIMUM
<br />16" O.C. SPACING
<br />ROOF STRUCTURE
<br />INSTRUCTIONS FOR REFRIGERATION CONTRACTOR
<br />A. TAPE CARDBOARD AT THE BOTTOM OF EACH PITCH POCKET OPENING AS SHOWN.
<br />B. AT THE TOP OF THE PITCH POCKET OPENING, FILL IN WITH TRIPLE EXPANDABLE FOAM INSULATION
<br /> (DOW CHEMICAL "GREAT STUFF INSULATING FOAM), AND LET FOAM CURE FOR ONE HOUR.
<br />C. APPLY HENRY #208 WET PATCH ROOF CEMENT IN BETWEEN REFRIGERATION PIPING, ELECTRICAL LINES,
<br /> AND FOAM. LET CURE FOR FOUR HOURS. THIS SHOULD SEAL ALL PIPING AND LINES IN THE PITCH
<br /> POCKET, TO PREVENT RAIN WATER FROM PENETRATING THROUGH.
<br />GENERAL CONTRACTOR
<br />REFRIGERATION CONTRACTOR
<br />4"6"
<br />76"
<br />8"4"
<br />6"
<br />6"
<br />56"
<br />6"
<br />15"
<br />PITCH POCKET OPENING FOR
<br />REFRIGERATION LINES
<br />PITCH POCKET OPENING FOR
<br />ELECTRICAL LINES
<br />OUTLINE OF CRS-4
<br />REFRIGERATION RACK
<br />PLAN VIEW OF 56"x 76" ROOF PLATFORM
<br />21"
<br />6"min.
<br />2"OPEN THRUOPEN THRUROOFING MATERIAL TO
<br />RUN UP UNDER METAL CAP
<br />CONTINUOUS ALL AROUND
<br />2" HIGH PITCH POCKET COLLARS WITH
<br />WATER-TIGHT SOLDERED JOINTS
<br />18 GAUGE
<br />GALVANIZED
<br />METAL CAP
<br />TYPICAL SECTION VIEW
<br />ROOF
<br />48" RACK LENGTH12"16"
<br />1.GENERAL CONTRACTOR TO PROVIDE LEVEL PLATFORM AT CODE HEIGHT.
<br />2.PROVIDE TWO PITCH POCKETS IN THE PLATFORM AS LOCATED.
<br />3.PROVIDE SHEET METAL CAP WITH 2" PITCH POCKET COLLAR AND WITH
<br />WATER TIGHT SOLDERED JOINTS.
<br />1.BACK FILL PITCH POCKET OPENING WITH EXPANDED FOAM AND ROOF
<br />SEALANT AFTER COMPLETION OF ELECTRICAL AND REFRIGERATION
<br />PIPING.
<br />ELECTRICAL
<br />CONTROL PANEL
<br />MAIN FUSIBLE
<br />DISCONNECT
<br />RAIN-TIGHT FLEXIBLE
<br />CONDUITS BY
<br />ELECTRICAL CONTRACTOR
<br />POWER FEEDER
<br />WIRING CONDUIT
<br />CONTROL CIRCUIT
<br />WIRING CONDUIT
<br />HEAVY DUTY PLATFORM
<br />BY GENERAL CONTRACTOR
<br />FINISHED
<br />ROOF
<br />REFRIGERATION LINE SEQUENCE
<br />A B
<br />12"
<br />3"23"
<br />MAIN FUSIBLE
<br />DISCONNECT
<br />ACCESS PANEL
<br />REFRIGERATION LINES
<br />TO RUN INSIDE OF RACK
<br />AT THIS END
<br />HEAVY DUTY PLATFORM
<br />BY GENERAL CONTRACTOR
<br />FINISHED ROOF 6"
<br />6"
<br />RAIN TIGHT PITCH POCKET
<br />FS7.1
<br />D
<br />CONTROL BOX W/
<br />ACCESS DOOR
<br />(WATER-TIGHT)
<br />48"
<br />RACK
<br />48" RACK
<br />FUSIBLE
<br />DISCONNECT
<br />16"12"
<br />76" PLATFORM 36"
<br />CLEAR
<br />36"
<br />CLEAR
<br />4"
<br />4"
<br />56"
<br />PLATFORM
<br />36"
<br />CLEAR
<br />36"
<br />CLEAR
<br />128"
<br />148"
<br />LIQUID LINE
<br />SUCTION LINE
<br />P-TRAP DETAILS AND
<br />SUCTION LINE RISER
<br />P-TRAP
<br />DIRECTION
<br />OF FLOW
<br />MULTIPLE RISER DETAIL
<br />RISER
<br />DIRECTION
<br />OF FLOW
<br />LIQUID LINE
<br />SUCTION LINE
<br />P-TRAP
<br />EVERY 15'
<br />TYPICAL
<br />ISOMETRIC VIEW
<br />P-TRAP
<br />15' MAX.
<br />LIQUID LINE
<br />SUCTION LINE
<br />•INSULATE SUCTION LINES WITH ARMAFLEX:
<br />3/4" FOR COMMERCIAL TEMPERATURE AND 1" FOR LOW TEMP.
<br />•ALL JOINTS BRAZED WITH 35% SILVER CONTENT BRAZING ROD
<br />•INSTALL "P" TRAP ON SUCTION LINE EVERY 15' OF EVERY VERTICAL RISE
<br />•INSTALL INVERTED TRAP ON TOP OF THE RISE TO PREVENT OIL FROM SEEPING DOWN •NOT TO
<br />EXCEED 45' VERTICALLY OVER ALL
<br />NOTES:
<br />SINGLE RISER DETAIL
<br />FS7.1
<br />G
<br />FS7.1
<br />I
<br />REFER TO G/FS7.2 FOR PLATFORM ANCHORAGE
<br />3/8" x 3 1/2" MIN PENETRATION
<br />LAG BOLT & WASHER REFER
<br />TO G/FS7.2
<br />SHEETSOF730 Howe Avenue, Suite 450Sacramento, CA 95825Phone: 916.921.2112Fax: 916.921.2212XX
<br />SHEET NO.
<br />CONSULTANT
<br />UPDATED
<br />CADFILE
<br />CHECKED
<br />DRAWN
<br />SCALE
<br />PROJECT NO.
<br />DATE
<br />04/10/2020
<br />REVISIONS BY
<br />19-32-050
<br />SLH
<br />SLH
<br />FILE NO. 39-50 APP NO. 02-118041
<br />KITCHEN RENOVATIONHOUSTON (SERNA) SCHOOLFOODSERVICE EQUIPMENTREMOTE REFRIGERATIONFS7.1
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