9-EXHIBIT 1 - Ormond ROC Chiller Replacement.pdf
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- Ormond ROC Chiller Replacement
- Solicitation number
- PROJ-25-126
- Issued by
- Volusia County, Orlando City, Florida
About this file
This document is a comprehensive chiller replacement project specification for Halifax Health Ormond Campus, involving two potential manufacturers (Trane and York) for a 130-ton air-cooled chiller replacement. The project scope includes replacing an existing chiller located in the chiller yard at 1688 W Granada Blvd, Ormond Beach, FL, with a turnkey solution that requires contractor due diligence, startup, and installation. The chiller must be an air-cooled scroll packaged unit with specific parameters: 460-volt, 3-phase, R-454B refrigerant, high efficiency, factory freeze protection, and with a ten-year parts, labor, and refrigerant warranty. Additional project requirements include chilled water piping, accessories, supports, insulation, demolition, permits, commissioning, and system controls integration.
The project specifications detail precise technical requirements for the replacement chiller, including performance specifications, electrical data, and operational parameters. The basis of design is a Trane CGAM model, with York YVAA as an approved alternate, both requiring compliance with AHRI, ASHRAE, and other industry standards. The chiller must operate across ambient temperatures from 32°F to 125°F, have multiple refrigeration circuits, and include advanced control features like a 7-inch LCD touchscreen, BACnet interface, and microprocessor-based temperature and diagnostic monitoring. The equipment must be manufactured in the USA, ETL listed, and meet LEED energy efficiency requirements, with specific attention to sound levels, electrical specifications, and environmental performance metrics.
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Date: 8/7/25
Ormond Chiller Replacement
Outline of Scope of work:
The scope of the work shall include but not limited to:
Replacement of Air-cooled Chiller, located in the Chiller yard for the Halifax Health Ormond
Campus, 1688 W Granada Blvd Ormond Beach FL 32174. This system serves the hospital.
Contractor shall provide a turnkey all-inclusive proposal/bid not limited to the following:
o Contractor is responsible for conducting due diligence to ensure the replacement fits within the existing space.
o Basis of design is Trane; approved alternate is York YVAA Chiller; bidders may submit an equal alternate for review and approval. Design data for both Trane and York are attached for bidder’s reference.
o See reference design parameters for Chiller selection:
- Air-Cooled Scroll Packaged Chiller
- Startup Included
- 130 nominal tons
- 460 volt 3 phases
- High efficiency/performance
- Refrigerant Charge R-454B
- With factory installed freeze protection
- Refrigerant isolation valves (discharge valve)
- ETL Listed to US/Canadian Safety Standard
- Factory installed flow switch - set point 60 cm/sec
- Standard Cooling
- Grooved pipe connection
- Factory insulation 1.25" - high humidity/low evaporator temperature Performance based on water
- Wide Ambient
- CompleteCoat lanced aluminum fins
- BYLGOLD cabinet coating
- Across the line starter/direct on line
- Single point connection main line unit power-ancillary items require other power
Circuit breaker-high fault rated control panel
- Enclosure Type UL 60335 Rated for Outdoor Applications
- BACnet MS/TP Interface
- High A short circuit rating
- Elastomeric isolators
- With water strainer factory installed
- Architectural louvered panels
- Ten (10) year Parts, Labor & Refrigerant warranty o Chilled Water Piping o Accessories such as valves o Supports (piping & ductwork) o Insulation minimum of R19 with aluminum jacketing sealed air and water tight. (include reinsulating existing and new lines that serve this unit) o Temporary chiller contractor responsible o Demolition o Access panels o Vibration isolation o Permits o Commissioning o Hoisting & rigging o O&M o Include sales tax in base bid for Chiller but the Chiller will most likely be an OPO.
o Associated electrical work o Associated plumbing o Associated low voltage work o Associated core drilling and saw cutting o ICRA o System controls (Siemens) full status and adjustment points o Patching and painting
Cleanliness is imperative and all contractors onsite must pass a background check and be badged.
Air-Cooled Scroll Water Chiller-Halifax health Ormond
PART 1 - GENERAL
1.01 SUMMARY
A. Section includes design, performance criteria, refrigerants, controls, and installation requirements for air-cooled rotary scroll packaged chillers.
1.02 REFERENCES
A. AHRI 550/590 - Standard for Water Chilling Packages using the Vapor Compression Cycle
B. AHRI 370 - Sound Rating of Large Outdoor Refrigerating and Air-Conditioning Equipment
C. ASHRAE 15 - Safety Code for Mechanical Refrigeration
D. ASHRAE 90.1 - Energy Efficient Design of New Buildings
E. UL 60335-2-40 - Standard for HVAC equipment for safety requirements
F. ASTM B117 - Standard Method of Salt Spray (Fog) Testing
G. ASTM A123 - Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel Products
H. ASTM A525 - Zinc (Hot-Dip Galvanized) Coatings on Sheet Steel Products
I. ASTM D1654 - Evaluation of Painted or Coated Specimens, Subjected to Corrosive
Environments
J. ANSI/AFBMA 9-1978 - Load Ratings and Fatigue Life for Ball Bearings.
K. ISO 9001
L. California Administrative Code - Title 24
1.03 SUBMITTALS
A. Submit dimensional plan and elevation view drawings, weights and loadings, required clearances, location and size of all field connections, electrical requirements and wiring diagrams.
B. Submit product data indicating rated capacities, accessories and any special data.
C. Submit manufacturer's installation instructions.
1.04 REGULATORY REQUIREMENTS
A. Comply with codes and standards specified.
B. Chiller must be built in an ISO 9001 classified facility.
1.05 VERIFICATION OF CAPACITY AND EFFICIENCY
REFERENCE SPECIFICATIONS
[Company Name] H&M Ft. Lauderdale IPAK Replacements [Site Name] [Site City, State]
[Customer Number] [Description]
July 22, 2025
A. All proposals for chiller performance must include an AHRI approved selection method.
Verification of date and version of computer program selection or catalog is available through AHRI.
1.06 DELIVERY, HANDLING AND STORAGE
A. Comply with manufacturer's installation instructions for rigging, unloading, and transporting chillers.
B. Chiller shall be capable of withstanding -40⁰F (-40⁰C) to 158⁰F (70⁰C) storage temperatures for an indefinite period of time.
PART 2 - PRODUCTS
2.01 ACCEPTABLE MANUFACTURERS
A. Trane model CGAM
B. Other vendors must submit to the Owner prior to bid a line by line specification compliance and list all deviations/exceptions.
C. Chiller shall be manufactured in the USA.
2.02 CHILLER DESCRIPTION
A. The contractor shall furnish and install air-cooled water chiller with scroll compressors as shown as scheduled on the contract documents. The chillers shall be installed in accordance with this specification and perform at the specified conditions as scheduled.
2.03 CHILLER OPERATION
A. Chiller shall be capable of starting and running at outdoor ambient temperatures from 32⁰F
(0⁰C) to 125⁰F (52⁰C).
B. Chiller shall be capable of operating with a leaving solution temperature range 42⁰F to
65⁰F (5.6⁰C to 20⁰C) without glycol.
C. Chiller shall be capable of starting up with 95⁰F (35⁰C) entering fluid temperature to the evaporator. Maximum water temperature that can be circulated with the Chiller not operating is 125⁰F (52⁰C)
D. Chiller shall provide evaporator freeze protection and low limit control to avoid low evaporator refrigerant temperature trip-outs during critical periods of chiller operation.
Whenever this control is in effect, the controller shall indicate that the chiller is in adaptive mode. If the condition exists for more than 30 seconds, a limit warning alarm relay shall energize.
E. Rapid Restart™ after power restoration. The Chiller shall be capable of starting in 85 seconds after power restoration and be able to attain 80% load in less than 150 seconds after power restoration.
F. Chiller shall be able to operate within 4 feet of a solid wall and/or 8 feet between two chillers side by side.
G. Chiller shall be able to operate with a 2 minute loop time for comfort cooling applications.
Chiller manufacturer shall provide a buffer tank and contractor shall install at no additional cost to owner if additional loop time is required.
2.04 COMPRESSORS
A. Construct chiller using fully hermetic scroll type compressors with R454B optimized and dedicated scroll profile. Refrigerant shall have a GWP of less than 600.
B. Provide direct drive motor cooled by suction gas with only three major moving parts and a completely enclosed compression chamber that leads to increased efficiency.
C. Each compressor shall have overload protection internal to the compressor.
D. Each compressor shall include: centrifugal oil pump, oil level sight glass and oil charging valve.
E. Each compressor will have crankcase heaters installed and properly sized to minimize the amount of liquid refrigerant present in the oil sump during off cycles.
2.05 EVAPORATOR
A. The evaporator shall be a high efficiency, brazed plate-to-plate type heat exchanger consisting of parallel plates. Braze plates shall be stainless steel with copper braze material.
B. The water side working pressure shall be rated at 150 psig (10.3 bar) and tested at 1.5 times maximum allowable water side working pressure.
C. The refrigerant side working pressure shall be rated at 460 psig (29.6 bars) and tested at
1.1 maximum allowable refrigerant side working pressure.
D. Insulate the evaporator with a minimum of 0.75 inch (K=0.28) UV rated insulation. If the insulation is field installed, the additional money to cover material and installation costs in the field should be included in the bid.
E. Evaporator heaters shall be factory installed and shall protect chiller down to -20⁰F (-
29⁰C). Contractor shall wire separate power to energize heat tape and protect evaporator while chiller is disconnected from the main power.
F. Provide water drain connection, vent and fittings. Factory installed leaving water temperature control and low temperature cutout sensors.
G. Water connections shall be grooved pipe.
H. Proof of flow shall be provided by the equipment manufacturer, mechanically installed and electrically wired, at the factory of origin.
I. Factory installed cleanable strainer.
2.06 FANS
A. Low sound fans shall by dynamically balanced and direct driven.
B. All condenser fan TEAO motors have permanently lubricated ball bearings and external overload protection.
2.07 CONDENSER
A. The condenser coils shall have an integral sub-cooling circuit and shall be designed for at least 650 psig (44.8 bar) working pressure. Leak tested at 650 psig (44.8 bar). Coils shall be coated with BLYGOLD corrosion coating.
2.08 ENCLOSURES/CHILLER CONSTRUCTION
A. Units shall be constructed of a galvanized steel frame with galvanized steel panels and access doors.
B. Chiller panels, base rails and control panels shall be finished with a baked on powder paint. Control panel doors shall have door stays.
C. Mount starters and Terminal Blocks in a UL 60335-2-40 rated weatherproof panel provided with full opening access doors. If a circuit breaker is chosen, it should be a lockable, through-the-door type with an operating handle and clearly visible from outside of chiller indicating if power is on or off.
D. The coating or paint system shall withstand 500 hours in a salt-spray fog test in accordance with ASTM B117. Cabinet shall be coated with BLYGOLD Cabinet & Casing
Coating.
2.09 CHILLER MOUNTED STARTER
A. The starter shall be across-the-line configuration, factory-mounted and fully pre-wired to the compressor motor(s) and control panel.
B. Unit shall have a single point power connection with factory installed High Fault circuit breaker.
C. A control power transformer shall be factory-installed and factory-wired to provide unit control power.
D. Control panel shall be dead front construction for enhanced service technician safety
E. Unit wiring shall run in liquid-tight conduit.
F. Power line connection type shall be standard with a terminal block.
2.10 REFRIGERANT CIRCUIT
A. All chillers shall have 1 or 2 refrigeration circuits, each with two or three (manifolded) compressor on each circuit.
B. Provide for refrigerant circuit:
1. Filter
C. Full operating charge of R454B and oil.
2.11 CONTROLS
A. Factory-mounted to the control panel door, the operator interface has a 7 inch LCD touch-screen display with BACnet MSTP interface.
B. Display shall consist of a menu driven interface with easy touch screen navigation to organized sub-system reports for compressor, evaporator, and motor information as well as associated diagnostics.
C. The chiller control panel shall provide password protection of all set-points
D. Chilled water temperature control shall be microprocessor-based, proportional and integral controller to show water and refrigerant temperature, refrigerant pressure, and diagnostics.
This microprocessor-based controller is to be supplied with each chiller by the chiller manufacturer.
E. On chiller, mount weatherproof control panel, containing starters, power and control wiring, factory wired with terminal block power connection. Provide primary and secondary fused control power transformer.
F. The chiller controller shall utilize a microprocessor that will automatically take action to prevent chiller shutdown due to abnormal operating conditions associated with:
evaporator refrigerant temperature, high condensing pressure and motor current overload.
G. The chiller control panel shall provide leaving chilled water temperature reset based upon return water temperature.
H. The controller shall be capable of controlling chiller in variable applications. At flow rate changes of 10% or less per minute, controller shall maintain leaving temperature control of
+/-2degF). At flow rate changes of up to 30% or less per minutes, chiller shall stay online.
2.12 SOUND
A. Acoustics: Manufacturer must provide both sound power and sound pressure data in decibels. Sound pressure data per AHRI 370 must be provided at full load.
B. If manufacturer cannot meet the noise levels, sound attenuation devices and/or barrier walls must be installed to meet this performance level.
PART 3 - EXECUTION
3.01 INSTALLATION
A. Install in accordance with manufacturer's requirements.
1. Level the chiller using the base rail as a reference. The chiller must be level within
1/2" in over the entire length and width. Use shims as necessary to level the chiller.
END OF SECTION
CGAM Product Report
General Chiller Model CGAM
Unit nominal tonnage 130 tons
Elevation 0.00 ft
Unit voltage 460. volt 3 phases
REFRIG_CHARGE Refrigerant Charge R-454B
Number of Refrigerant Circuits 2
Number of Compressors (Capacity Steps) 6
Agency Listing ETL Listed to US/Canadian Safety Std
Chiller Performance Refrigeration Capacity 122.7 tons
Cooling Efficiency 10.25 EER (Btu/W-h)
IPLV 17.40 EER (Btu/W-h)
NPLV 15.47 EER (Btu/W-h)
Evaporator Evaporator Application Standard Cooling
Fouling Factor 0.000100 hr-sq ft-deg F/ Btu
Flow switch set point Flow switch set point 60 cm/sec
Design Flow 244.5 gpm
VPF Min Flow 180.4 gpm
Evap Head Loss 9.45 ft H2O
Fluid Type Water
Fluid Freeze Point 32.00 F
Entering Temperature 54.00 F
Leaving Temperature 42.00 F
Evap + Strainer Head Loss 13.8 ft H2O
Condenser Unit application Wide Ambient
Total Number of Fans 10
Ambient Air Temperature 95.0 F
Electrical Information Unit Voltage 460. volt 3 phases
Unit Hertz 60. hertz
Total power input 143.7 kW
Compressor Starter Across the line
Incoming Line Connection Type Single point
MCA
Single Point Power 262 A
RLA
RLA - compressor 1A 33.00 A
RLA - compressor 1B 33.00 A
RLA - compressor 1C 41.90 A
RLA - compressor 2A 41.90 A
RLA - compressor 2B 33.00 A
RLA - compressor 2C 33.00 A
Short Circuit Current Rating High
Power Line Connction Type Circuit breaker-high fault rated
Short Circuit Current Rating 65000 A
FLA - Condenser Fan (each) 3.30 A
MOP
Single Point Power 350 A
LRA
LRA - compressor 1A 215.00 A
LRA - compressor 1B 215.00 A
LRA - compressor 1C 260.00 A
LRA - compressor 2A 260.00 A
LRA - compressor 2B 215.00 A
LRA - compressor 2C 215.00 A
Job Name: Halifax Health Ormond 130 Ton Chiller Quantity: 1
Prepared For: Sales Office: Orlando Main Office
Unit Tag: CH-1
2025/07/22 16:35:44 Page 1 of 2
REFERENCE DATA SHEETS
Acoustics
Sound attenuator package Super quiet
Sounds Power Levels (Lw, indb. ref1, pW)
Octave Band Center Frequency (Hz)
Percent Load 63(Hz) 125 250 500 1K 2K 4K 8K Overall A- Wtd
Sounds Pressure Levels (Lp, indb. ref1, 20 uPa)
10m from center of broad sides of chiller
Octave Band Center Frequency (Hz)
Percent Load 63(Hz) 125 250 500 1K 2K 4K 8K Overall A- Wtd
Acoustic Note 1 Acoustic Note 2 Acoustic Note 3
Sound power data collected per AHRI 370 methodology.
Sound power referenced to 1 pW; sound pressure referenced to 20 µPa.
Sound pressure values are at 10 meters from broadside of unit.
Physical Information
Dimensions
Length 205.200 in
Width 88.400 in
Height 92.500 in
Weights
Operating weight 7900 lb
Shipping weight 7753 lb
Circuits Refrigerant Charge Oil Charge
Circuit 1 97.0 lb 7.20 gal
Circuit 2 97.0 lb 7.20 gal
Standard Rating Performance and Information for LEED Rating Refrigerant Charge Circuit 1 97.0 lb
Refrigerant Charge Circuit 2 97.0 lb
Rated Refrigerating Capacity 125.4 tons
Rated Cooling Efficiency 10.42 EER (Btu/W-h)
Rated IPLV 17.40 EER (Btu/W-h)
Refrigerating Capacity 122.7 tons
Cooling Efficiency 10.25 EER (Btu/W-h)
Fan Power 12.26 kW
Compressor Power 131.0 kW
ASHRAE 90.1 - 2019
This product meets the minimum efficiency requirements of ASHRAE Standard 90.1 (which are based on AHRI standard rating conditions with water) and, therefore, also meets the LEED "Minimum Energy Performance" prerequisite in the Energy and Atmosphere section.
The LEED Green Building Rating System™, developed by the U.S.
Green Building Council, provides independent, third-party verification that a building project meets green building and performance measures.
Regulatory Compliance
AHRI certification
Certified in accordance with the AHRI Air-Cooled Water-Chilling Packages Certification Program, which is based on AHRI Standard 550/590 (I-P) and AHRI Standard 551/591 (SI). Certified units may be found in the AHRI Directory at www.ahridirectory.org
Publication Data Generation Date 7/22/2025
Trane Select Assist Version Number 297
Job Name: Halifax Health Ormond 130 Ton Chiller Quantity: 1
Prepared For: Sales Office: Orlando Main Office
Unit Tag: CH-1
2025/07/22 16:35:44 Page 2 of 2
REFERENCE DATA SHEET
| Scope Outline-Ormond Chiller 8.8.25 |
| Halifax Health Ormond Chiller Replacement |
| CGAM - CH-1 - Product Report |
| YLAA130 Specs (1) |
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