202606019549MechPE.pdf
PDF 2 MB Posted
- Attached to
- Chiller Replacement
- Solicitation number
- 26-CD-029
- Issued by
- Pinellas County, Florida
About this file
This is a mechanical engineering design document prepared by Phoenix Engineering Group for the Pinellas County School District's chiller replacement project in Florida. The project involves the installation of a water-cooled screw chiller system (CH-2) with a capacity of 249.6 tons, utilizing R513A refrigerant and variable frequency drive (VFD) control. The system includes a York YVWAM2M4FE chiller unit weighing 11,982 pounds, supplemented by a ductless split system (DSI-1/DSO-1) for tempering with 12 MBH cooling capacity using R-454B refrigerant. The design specifications detail comprehensive piping schedules for chilled water, condenser water, refrigerant, and condensate systems, with primary and secondary pumps (CHWP-2, CHWP-2A, and SCHWP-1) specified for circulation. The sealed electronic bid submission deadline is 4:00 p.m. on Friday, July 10, 2026, through the Pinellas County Schools e-Procurement Portal at https://procurement.opengov.com/portal/PCSB.
The engineering specifications establish detailed requirements for system components, including insulation materials and thicknesses, pipe support and hanger configurations, and refrigerant charge monitoring in compliance with Florida Building Code and Florida Fire Prevention Code standards. The design incorporates safety features such as rupture disc assemblies, relief piping, refrigerant detection and alarm systems, and emergency ventilation requirements. Materials specified include Schedule 40 steel pipe with welded connections for primary systems, copper tubing for refrigerant and condensate lines, and flexible elastomeric insulation with aluminum jackets. The document does not specify pricing, funding sources, or set-aside information; these details would be contained in the associated bid solicitation documents available through the Pinellas County Schools e-Procurement Portal.
View the file
Other files
| File | Type | Posted |
|---|---|---|
| 202606229549PreBidsigninsheetDunedinHS.pdf | ||
| 202606019549PESPECS.pdf | ||
| BidProtestProcedure_2.pdf | ||
| ChillerReplacement_1.pdf | ||
| 202606019549CVRPE.pdf | ||
| 202606019549ElecPE.pdf | ||
| InsuranceSpecificationsforContractors_1.pdf |
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Text version
Suite 102 www.phoenixeng.us t.813.963.0888 f.866.335.0109
Engineering License No. 26858
10012 N. Dale Mabry
Tampa, FL 33618
PHOENIX
ENGINEERING GROUP
Mechanical Electrical Plumbing Fire Protection Process Construction Administration
TM
8" ø
8" ø
8"ø
8" ø
Suite 102 www.phoenixeng.us t.813.963.0888 f.866.335.0109
Engineering License No. 26858
10012 N. Dale Mabry
Tampa, FL 33618
PHOENIX
ENGINEERING GROUP
Mechanical Electrical Plumbing Fire Protection
8" ø
8" ø
8"ø
8" ø
Suite 102 www.phoenixeng.us t.813.963.0888 f.866.335.0109
Engineering License No. 26858
10012 N. Dale Mabry
Tampa, FL 33618
PHOENIX
ENGINEERING GROUP
Mechanical Electrical Plumbing Fire Protection t.813.963.0888 f.866.335.0109
Engineering License No. 26858
10012 N. Dale Mabry
Tampa, FL 33618
PHOENIX
ENGINEERING GROUP
Mechanical Electrical Plumbing Fire Protection Process Construction Administration
TMWATER COOLED SCREW CHILLER DATA (OWNER PRE-PURCHASED, CONTRACTOR INSTALLED)
NUMBER SYSTEM/SERVING TYPE REFRIGERANT
TYPE
CAP
TONS
CHILLED WATER CONDENSER ELECTRICAL
STARTER
TYPE
CAPACITY
CONTROL
IPLV
KW/TON
EFFICIENCY AT DESIGN POINTS (KW/TON)
BASIS OF DESIGN
OVERALL DIMENSIONS TOTAL
OPERATING
WT/LBS
NOTES
GPM EWT °F LWT °F PD FT FOULING
FACTOR GPM EWT °F LWT °F PD FT FOULING
FACTOR
UNIT
KW MCA MOCP V-PH-HZ 100% 75% 50% 25% LENGTH WIDTH HEIGHT
CH-2 CAMPUS CHW VARIABLE SPEED SCREW R513A 249.6 597.2 53.0 43.0 18.7 0.0001 787.5 85.0 94.3 16.1 0.00025 190.4 303.2 400 460-3-60 VFD VFD 0.3644 0.763 0.555 0.4 0.404 YORK YVWAM2M4FE 14'-4" 4'-7" 6'-0" 11,982 1
NOTES:
1. INFORMATION FOR REFERENCE. REFER TO SUBMITTAL FOR OWNER FURNISHED EQUIPMENT.
DUCTLESS SPLIT SYSTEM
NUMBER SYSTEM/SERVING
CAP.
COOLING
MBH.
CAP.
COOLING
SENS.
AIR
FLOW
CFM
REFRIGERANT
SEER2
ELECTRICAL DATA
BASIS OF DESIGN
TOTAL
OPERATING
WT/LBS
NOTES
TYPE V-PH-HZ
MCA
MOCPOUTDOOR
UNIT
INDOOR
UNIT
DSI-1/DSO-1 CEP TEMPERING 12 12 375 R-454B 21.1 208-1-60 16 - 20 PKA-A12/PUY-A12 28/99 1-3
NOTES:
1. PROVIDE WITH: PROGRAMMABLE THERMOSTAT WITH WIRED REMOTE CONTROLLER, HANGING KIT, INTEGRAL CONDENSATE PUMP KIT AND HARD WIRED UNIT CONTROLLER.
2. PROVIDE REFRIGERANT PIPING AND ACCESSORIES RECOMMENDED BY THE EQUIPMENT MANUFACTURER.
3. PROVIDE 5 YEAR COMPRESSOR WARRANTY.
PIPE APPLICATION SCHEDULE
SYSTEM
DESIGNATION
DESCRIPTION
PIPING
DESIGNATION
PIPE
SIZE
INSULATION
COMMENTS
TYPE THICKNESS
CHW CHILLED WATER ST1 4" AND OVER CG1 2"
CW CONDENSER WATER ST1 4" AND OVER
REFRIGERANT PIPING CU1 ALL FE1 1"
COND. AIR CONDITIONING CONDENSATE CU2 ALL FE1 1" INSULATION NOT REQUIRED FOR OUTDOOR INSTALLATIONS
HVAC PIPING SCHEDULE
PIPING
DESIGNATION
PIPE MATERIAL FITTINGS JOINTS VALVES
CU1 COPPER TUBE, ASTM B 280, TYPE ACR WROUGHT-COPPER FITTINGS CONFORMING TO ASME B16.22.
SOLDER FILLER METALS CONFORMING TO ASTM B 32. USE 95-5 TIN ANTIMONY OR ALLOY HB SOLDER TO JOIN COPPER SOCKET FITTINGS ON COPPER PIPE. INCLUDE WATER-FLUSHABLE FLUX ACCORDING TO ASTM B813
BRAZING FILLER METALS CONFORMING TO AWS A5.8, BCuP SERIES, FOR JOINING COPPER WITH COPPER. OR BAg-1, SILVER
ALLOY FOR JOINING COPPER WITH BRONZE OR STEEL.
NONE
CU2 TYPE DWV COPPER TUBING, SEAMLESS, ASTM B 306. COPPER, SEAMLESS, PRESSURE FITTINGS, SOLDER JOINT ENDS, WROUGHT PER ASME/ANSI B16.22 OR
CAST PER ANSI B16.18.
SOLDER FILLER METALS CONFORMING TO ASTM B 32. USE 95-5 TIN ANTIMONY OR ALLOY HB SOLDER TO JOIN COPPER
SOCKET FITTINGS ON COPPER PIPE.
NONE
ST1
SCHEDULE 40 STEEL PIPE, ASTM A 53/A 53M, BLACK STEEL WITH
PLAIN ENDS.
WROUGHT-STEEL FITTINGS AND WROUGHT-CAST OR FORGED-STEEL FLANGES AND FLANGE FITTINGS, AND WELDED AND FLANGED JOINTS.
WELDING FILLER METALS: COMPLY WITH AWS D10.12/D10.12M FOR WELDING MATERIALS APPROPRIATE FOR WALL
THICKNESS AND CHEMICAL ANALYSIS OF STEEL PIPE BEING WELDED.
BUTTERFLY: 300 PSI BIDIRECTIONAL, BRONZE PER CDA 836 (85-5-5-5), CAST BRONZE BODY, DUCTILE IRON DISC (LINED WITH EITHER EPDM
OR NITRILE COATING PER ENGINEER SPECIFICATION), STAINLESS STEEL STEM, LUG STYLE.
SWING CHECK: MSS SP-80, CLASS 125, ASTM B-62 BRONZE BODY, HORIZONTAL SWING, BRONZE DISC, THREADED ENDS.
INSULATION SCHEDULE
TYPE MATERIAL LOCATION JACKET BASIS OF DESIGN COMMENTS
FE1
FLEXIBLE
ELASTOMERIC
INTERIOR NONE ARMACELL, LLC ARMAFLEX PIPING INSULATION REINFORCED LAP SEAL IF SPLIT
EXTERIOR
ALUMINUM (STUCCO
EMBOSSED w/STAINLESS
STEEL BANDS) OR ALUMAGUARD PEEL
AND STICK
ARMACELL, LLC ARMAFLEX PIPING INSULATION REINFORCED LAP SEAL IF SPLIT
CG1
CELLULAR
GLASS
INTERIOR ASJ
PITTSBURGH CORNING FOAMGLASS SUPER K PIPE
INSULATION
PREFORMED
EXTERIOR
OR EXPOSED
INTERIOR BELOW 8'
AFF
NOTE 4
ASJ & ALUMINUM (STUCCO
EMBOSSED w/STAINLESS
STEEL BANDS)
PITTSBURGH CORNING FOAMGLASS SUPER K PIPE
INSULATION
PREFORMED
NOTES:
1. PROVIDE UL LISTED, TESTED & INSTALLED AT R-6.0 MINIMUM, 1.00 PCF WRAP INSULATION AND A FOIL SCRIM KRAFT (FSK) VAPOR BARRIER JACKET.
2. DUCTWORK INSULATION SHALL BE TAPED AND MASTIC SEALED. NO STAPLES.
3. ALL INSULATION MUST COMPLY WITH ASTM 84 WITH A FLAME SPREAD INDEX NOT MORE THAN 25 AND A SMOKE-DEVELOPED INDEX NOT MORE THAN 50.
4. INCLUDE ALL FITTINGS, VALVES, ELBOWS AND PIPING ANCILLARIES.
REFRIGERANT INDEX
EQUIPMENT REFRIGERANT
TYPE
GROUP
MAX. CIRCUIT
CHARGE
(LB)
TOTAL
CHARGE
(LB)
THRESHOLD
PER CIRCUIT
(LB)
NOTE 1
NORMAL
VENTILATION
REQUIRED
(CFM)
NOTE 2
DESIGN/
PROVIDED BY
EMERGENCY
VENITALTION
REQUIRED
NOTE 3
DESIGN/
PROVIDED BY
CH-1 R-134a A1 1184 1184 220 662 3600 CFM / (E) EREF-1 (NOTE 4) 3440 3600 CFM / (E)EREF-1 (NOTE 4)
CH-2 R-513A A1 287 563 220 662 3600 CFM / (E) EREF-1 (NOTE 4) 1695 3600 CFM / (E)EREF-1 (NOTE 4)
NOTES:
1. THRESHHOLD REFERS TO FLORIDA FIRE PREVENTION CODE CHAPTER 53 APPLICABILITY. APPLICABILITY IS BASED ON REFRIGERANT CIRCUIT CAPACITY CONTAINING MORE THAN 220 LBS OF
GROUP A1 OR 30LBS OF ANY OTHER REFRIGERANT GROUP.
2. BASED ON FLORIDA BUILDING CODE, MECHANICAL 8TH EDITION SECTION 1105.6.3.1.
3. BASED ON FLORIDA BUILDING CODE, MECHANICAL 8TH EDITION SECTION 1105.6.3.2.
4. (E)EREF-1 AND REFRIGERANT MONITOR IS EXISTING. VERIFY OPERATION OF REFRIGERANT DETECTION AND ALARM MEETS THE FLORIDA BUILDING CODE, MECAHNICAL 8TH EDITION, THE
FLORIDA FIRE PREVENTION CODE 7TH EDITION, AND ASHRAE 15 2019 EDITION.
PUMP DATA
NUMBER SYSTEM/SERVING GPM
TDH
FEET
SIZE
MOTOR
BASIS OF DESIGN NOTES
HP RPM V-Ø-HZ
CHWP-2 CH-2 PRIMARY PUMP 600 30 5X6X9 7.5 1200 460-3-60 B&G E-1510 5BD 1
CHWP-2A CH-2 PRIMARY PUMP 600 30 5X6X9 7.5 1200 460-3-60 B&G E-1510 5BD 1
SCHWP-1 CHW SECONDARY PUMP 1380 160 5X8X14.5 75 1800 460-3-60 B&G E-HSC 1
SCHWP-1 CHW SECONDARY PUMP 1380 160 5X8X14.5 75 1800 460-3-60 B&G E-HSC 1
NOTES:
1. PROVIDE WITH TEFC, INVERTER DUTY RATED MOTOR NEMA MG-1.
EV
AP
O R
AT
O
R
6" MIN.
t.813.963.0888 f.866.335.0109
Engineering License No. 26858
10012 N. Dale Mabry
Tampa, FL 33618
PHOENIX
ENGINEERING GROUP
Mechanical Electrical Plumbing Fire Protection Process Construction Administration
TM
M-5
WATER COOLED CHILLER EVAPORATOR AND CONDENSER PIPING
NOT TO SCALE
CONDENSER
EVAPORATOR
DRAIN VALVE
DRAIN VALVE
CWR
CWS
CR
CS
GA
GA
GA
GA
20/120°
TH
0/100°
TH
0/100°
TH
20/120°
TH
MV
MV
NOTES:
1. VERIFY INLET AND OUTLET CONNECTIONS ON CHILLER
AND CONDENSER BEFORE INSTALLING PIPING
2. PROVIDE VENT AND DRAIN VALVES ON ALL CHILLER
AND CONDENSER HEADS
3. PROVIDE Y-STRAINER AT EVAPORATOR INLET PIPE.
PROVIDE MESH SIZE RECOMMENDED BY CHILLER
MANUFACTURER.
4. INSTALL FLOW SWITCHES ON HORIZONTAL PIPES
5. INSTALL PIPING SO THAT FLANGED CONNECTIONS
NEAREST CHILLER AND/OR CONDENSER CAN BE
BROKEN FOR TUBE PULLING
6. REFRIGERATION RELIEF PIPING - SIZE PER CODE
REQUIREMENT AND VENT TO ATMOSPHERE
7. CONDENSER WATER SUPPLY AND CHILLED WATER
RETURN:
BALL VALVE - UP TO 2"
BUTTERFLY VALVE - 2 1/2" AND UP
8. CONDENSER WATER RETURN AND CHILLED WATER
SUPPLY:
PLUG VALVE - UP TO 6"
BUTTERFLY VALVE - 8" AND UP
9. FLEXIBLE CONNECTION - RUBBER SPHERE
NOTE-7
NOTE-8
NOTE-8
NOTE-7
FROM CONDENSER
WATER SUPPLY
TO COOLING TOWER
TO SYSTEM
FROM CHILLED
WATER PUMP
NOTE-9
NOTE-9
NOTE-9
NOTE-9
MV
GAGA
P
D
NOTE-1: SUCTION
BALL VALVE: UP TO 2"
BUTTERFLY VALVE: 2 1/2" AND UP
NOTE-2: DISCHARGE
BALL VALVE: UP TO 2"
BUTTERFLY VALVE: 2 1/2" AND UP
* - STRAIGHT LENGTH
6" & BELOW = 12"
8" & ABOVE = 24"
VENT & DRAIN VALVES TO BE FULL
SIZE OF PUMP TAPPING
# - FLEX CONNECTION WHERE
SPECIFIED (ALWAYS USE WITH
INERTIA PAD OR SPRING ISOLATOR)
INCREASING ELBOW
WITH BASE SUPPORT
RUN PUMP BEDPLATE
DRAIN INTO FLOOR DRAIN
4" HIGH CONCRETE PAD
DRAIN VALVE
SUCTION DIFFUSER
W/ STRAINER
NOTE-1
M-5
PUMP PIPING HORIZONTAL SPLIT CASE
NOT TO SCALE
MVGA
NC
GA
CV
D
NOTE-1: SUCTION
BALL VALVE: UP TO 2"
BUTTERFLY VALVE: 2 1/2" AND UP
NOTE-2: DISCHARGE
BALL VALVE: UP TO 2"
BUTTERFLY VALVE: 2 1/2" AND UP
- STRAIGHT LENGTH
4 PIPE DIAMETERS OR 12" MINIMUM
- STRAIGHT LENGTH
5 PIPE DIAMETERS
MINIMUM OR USE
SUCTION DIFFUSER
VENT & DRAIN VALVES TO BE
FULL SIZE OF PUMP TAPPING
# - FLEX CONNECTION
SPHERE RUBBER CONNECTOR
NOTE-2
NOTE-1
BLOWDOWN VALVE.
PIPE TO DRAIN
STRAINER
ECCENTRIC REDUCER FLAT ON TOP
IF REQUIRED
RUN PUMP BEDPLATE DRAIN INTO FLOOR DRAIN
4" HIGH
CONCRETE
PAD
DRAIN VALVE
M-5
PUMP PIPING - END SUCTION
NOT TO SCALE
CBV
SUCTION DIFFUSER W/
STRAINER
NOTE-2
NOTES:
1. DRAIN ALL LOW POINTS AS INDICATED ON PLANS
2. WHERE SCALE POCKETS ARE SHOWN ON PIPE RISER DIAGRAMS
AND/OR PLANS LOCATE DRAIN AT BOTTOM OF SCALE POCKET.
ELEVATION
WELDED
PIPING
ELEVATION
THREADED
PIPING
TYPICAL WATER PIPING
REDUCER, IF REQUIRED
3/4" BALL VALVE
ADAPTER TO 3/4" HOSE
THREAD. PROVIDE
HOSE CAP NUT
M-5
WATER DRAIN VALVE CONNECTION
NOT TO SCALE
NOTE: INSTALL RUPTURE DISC
AND RELIEF VALVE PER
MANUFACTURER'S
INSTRUCTIONS.
FLASH ROOF PENETRATION
ROOF
OPTIONAL
LOCATION
ANSI
STD.
CONN.
THREADED
FLANGED
RUPTURE DISC
ASSEMBLY
FURNISHED BY
CHILLER
MANUFACTURER
INSTALLED BY
M.C.
FLANGED JOINT
OR UNION TO
PERMIT PIPING
DISASSEMBLY
FOR BURSTING
DISC SERVICE
FLEXIBLE
STEEL
CONNECTION
DRIP LEG
1/4" FL X 1/4"
NPT DRAIN
VALVE
OUTSIDE WALL
18"
M-5
REFRIGERANT RELIEF PIPING
NOT TO SCALE
INSULATION
PIPE
PIPE SADDLE
ADJUSTABLE
PIPE SADDLE
SUPPORT
3" PIPE (FOR 4" PIPE) STAND
BASED ON PIPE SIZE
4x4 BASE PLATE
BOLT TO FLOOR
NOTES:
1. SUPPLY PIPE STAND AND SADDLE
SUPPORT AS REQUIRED FOR EACH PIPE
SIZE.
2. SIZE PIPE INSULATION SHIELD TO FIT
PIPE AND INSULATION THICKNESS. SPAN
ARC SHALL BE 180 DEGREES. SIZE
SHIELDS PER TABLE IN THIS DETAIL. ALL
PIPES 8" AND LARGER SHALL INCLUDE
WOOD INSERTS.
3. INSULATION SHALL BE SEALED TO
PROVIDE CONTINUOUS VAPOR BARRIER.
4. HANGERS SHALL BE SPACED PER SPAN
TABLE IN THIS DETAIL OR LOCAL CODES,
WHICHEVER IS MORE STRINGENT.
5. INSTALL SUPPORTS SO PIPING LIVE
AND DEAD LOADS AND STRESSES FROM
MOVEMENT WILL NOT BE TRANSMITTED
TO CONNECTED EQUIPMENT.
SHIELD DIMENSIONS TABLE
PIPE DIAMETER THICKNESSLENGTH
4"
8" - 14"
1'-0" 0.06"
2'-0" 0.075"
4" - 31
2"
5" - 6"
1'-0" 0.048"
1'-6" 0.06"
SUPPORT SPAN TABLE
PIPE MATERIAL
VERTICALHORIZONTAL
MAXIMUM SPACING
COPPER TUBING - 11
2" AND LARGER
STEEL PIPE
10'-0" 10'-0"
12'-0" 15'-0"
COPPER TUBING - 11
4" AND SMALLER 6'-0" 10'-0"
M-5
FLOOR MOUNTED PIPE SUPPORT
NOT TO SCALE
SIDE VIEW
TRAPEZE HANGER FOR UP TO 1000 LB.
UNIFORM LOAD
1" MAX.
ADJUSTABLE CLEVIS HANGER ADJUSTABLE CLEVIS HANGER
PROVIDE INSULATION
SHIELD AND INSERT FOR
ALL PIPING (8" MIN.)
1/2" DIA. HANGER RODS WITH 36"
MAX. SPACING ON EACH
CHANNEL
1 5/8", 12 GAGE CHANNEL
OR 2"x2"x1/4" ANGLE
BAND
INSULATION SHIELD AT HANGER
PROVIDE HIGH COMPRESSIVE
STRENGTH INSULATION (9 PCF MIN.
DENSITY) UNDER INSULATION
SHIELD
INSULATION (VAPOR BARRIER
TYPE IS REQUIRED FOR LOW
TEMPERATURE PIPE)
HANGER ROD
WELD
SADDLE
M-5
PIPE HANGERS
NOT TO SCALE
CDW CDW
EXISTING
CONCRETE
CURB
PLACE CHILLER PROVIDED
ELASTOMERIC PADS UNDER
EACH FOOT (TYP. OF 4
LOCATIONS)
M-5
CH-2 ISOLATOR LOCATIONS
NOT TO SCALE
6" M
IN
NOTE-3
| 26001-M-1 PE 2026-05-14 |
| 26001-M-2 PE 2026-05-14 |
| 26001-M-3 PE 2026-05-14 |
| 26001-M-4 PE 2026-05-14 |
| 26001-M-5 PE 2026-05-14 |
| 2026-06-01T16:06:11-0400 | |
| Chad D West |
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