PCS_Palm_Harbor_University_Heat_Recovery_CH-4_Option_A_Submittal.pdf

Pinellas County Schools

Project Bid 24-CR-030 Palm Harbor University High School

Date 1/9/2025

Mechanical Engineer Phoenix Engineering

Sales Engineer Mohamed Abdel-Aziz

Submittal Heat Recovery Chiller 4 Option A mohamed.abdelaziz@carrier.com; 813-404-2573

Table of Contents

Unit Report 1

Unit Performance 3

Drawings 8

Unit Report

Unit Report For CH-4 Option A Project: PCS - Palm Harbor 01/08/2025 Prepared By: 06:23PM

Unit Information Tag Name: CH-4 Option A Model Number: 30HXC261 Condenser Type: Water Cooled Compressor Type: Screw Nameplate Voltage: 460-3-60 V-Ph-Hz Quantity: 1 Manufacturing Source: Charlotte, NC USA Refrigerant: R513A Independent Refrigerant Circuits: 2 Capacity Control Steps: 8 Minimum Capacity: 10.0 % Shipping Weight: 10190 lb Operating Weight: 10944 lb Unit Length: 153 in Unit Width: 37 in Unit Height: 74 in

Accessories and Installed Options Min Load Control (to 10% capacity) Suction Service Valves R-513A Charge, Standard Evaporator Pass Y-Delta Starter & Non-Fused Disconnect BACnet Communication Option Thermistor (5k Ohm) - 4 inch Water Temperature Sensor Thermistor Well - 4 inch Compressor Blanket Kit Vibration Isolation Pads

Chiller Warranty Information (Note: for US & Canada only) First Year - Parts Only (Standard) Start-up, First Unit Complete Unit Years 2-5 Parts & Carrier CCS Labor Complete Unit Year 2-10 Parts Parts & Labor

Ordering Information

Part Number Description Quantity 30HXC261SZU6-1KA Packaged Chiller 1

Base Unit Min Load Control (to 10% capacity) Suction Service Valves R-513A Charge, Standard Evaporator Pass Y-Delta Starter & Non-Fused Disconnect BACnet Communication Option

HH79NZ029 Thermistor (5k Ohm) - 4 inch Water Temperature Sensor 2 10HB50106802 Thermistor Well - 4 inch 2

P916-A-30HX-261 Compressor Blanket Kit 1 30HX-900---010 Vibration Isolation Pads 1

Packaged Chiller Builder NACO 3.74 Page 1 of 1

Unit Performance

Detailed Performance Summary For CH-4 Option A

Prepared By: 06:24PM

PackagedChillerReport:DoNotEdit;

AquaForceTM Water-Cooled Screw Chiller Unit Information Tag Name: CH-4 Option A Model Number: 30HXC261 Condenser Type: Water Cooled Compressor Type: Screw Nameplate Voltage: 460-3-60 V-Ph-Hz Quantity: 1 Manufacturing Source: Charlotte, NC USA Independent Refrigerant Circuits: 2 Capacity: 263.8 Tons Comp. Input Power: 191.0 kW Unit Input Power: 191.0 kW Capacity control steps: 11 Minimum Capacity: 10.00 % Input: 0.7238 kW/Ton Unit Efficiency (EER): 16.58 BTU/Wh IPLV.IP: 0.5400 kW/Ton NPLV.IP: 0.5158 kW/Ton Refrigerant: R513A Shipping Weight: 10190 lb Operating Weight: 10944 lb Unit Length: 153 in Unit Width: 37 in Unit Height: 74 in

Evaporator Information Fluid Type: Fresh Water Fluid Entering Temperature: 55.00 °F Fluid Leaving Temperature: 45.00 °F Fluid Flow Rate: 632.6 gpm Fluid Pressure Drop: 17.9 ft H2O Fluid Velocity: 6.0 ft/s Fouling Factor: 0.000100 (hr-sqft-F)/BTU Fouling Factor Temp Adj.: 0.32 °F Saturated Evaporator Temp.

Circuit A: 43.8 °F Circuit B: 43.7 °F

Condenser Information Fluid Type: Fresh Water Fluid Entering Temperature: 80.00 °F Fluid Leaving Temperature: 100.00 °F Fluid Flow Rate: 382.5 gpm Fluid Pressure Drop: 6.27 ft H2O Fluid Velocity: 3.4 ft/s Fouling Factor: 0.000250 (hr-sqft-F)/BTU Fouling Fact. Temp. Adj.: 0.40 °F Saturated Condenser Temp.

Circuit A: 100.0 °F Circuit B: 101.9 °F

Integrated Pump Information No Pump Selected

Accessories and Installed Options Min Load Control (to 10% capacity) Suction Service Valves R-513A Charge, Standard Evaporator Pass Y-Delta Starter & Non-Fused Disconnect BACnet Communication Option Thermistor (5k Ohm) - 4 inch Water Temperature Sensor Thermistor Well - 4 inch Compressor Blanket Kit Vibration Isolation Pads

Chiller Electrical Information Unit Voltage: 460-3-60 V-Ph-Hz Power Supply to control circuit: 115 Volts Power Supply to control circuit: 1 Phases

Electrical Electrical Amps Circuit 1 Circuit 2

MCA 316.8 ---

MOCP 400.0 ---

Max. ICF 451.8 --- Control Circuit Fuse Amps

15.0 ---

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Integrated Part Load Value (AHRI) IPLV.IP: 0.5400 kW/Ton

Integrated Part Load Value (AHRI)

Cond. Ent. Water Temp., °F 85.00 75.00 65.00 65.00 Percent of Full Load Capacity, % 100.00 75.00 50.00 25.00 Cooling Capacity, Tons 263.9 197.8 131.9 65.93 Input Power, kW 174.2 126.6 64.25 30.81 Input, kW/Ton 0.6600 0.6398 0.4873 0.4673 Efficiency (EER), BTU/Wh 18.18 18.76 24.63 25.68 Saturated Condenser Temp.

Circuit A: 95.27 82.56 69.17 67.13 Circuit B: 95.37 84.14 70.95 70.95 Saturated Evaporator Temp.

Circuit A: 42.77 43.52 42.64 43.21 Circuit B: 42.72 41.96 24.45 25.30 Condenser Fouling Fact. Temp. Adj., °F 0.59 0.48 0.47 0.24 Total Inside Surface Area, Sq.Ft.

Circuit A: 534 534 534 534 Circuit B: 356 356 356 356 Evaporator Fouling Fact. Temp. Adj., °F 0.32 0.26 0.25 0.13

Circuit A: 381 381 381 381 Circuit B: 254 254 254 254

Nonstandard Part-Load Value NPLV.IP: 0.5158 kW/Ton NPLV.IP: 23.26 BTU/Wh

Nonstandard Part-Load Value

Cond. Ent. Water Temp., °F 80.00 72.50 65.00 65.00 Percent of Full Load Capacity, % 100.00 75.00 50.00 25.00 Cooling Capacity, Tons 263.8 203.4 135.6 67.80 Input Power, kW 191.0 121.4 63.89 30.53 Input, kW/Ton 0.7238 0.5971 0.4712 0.4503 Efficiency (EER), BTU/Wh 16.58 20.10 25.47 26.65 Saturated Condenser Temp.

Circuit A: 100.0 79.94 70.65 69.15 Circuit B: 101.9 81.44 71.50 71.50 Saturated Evaporator Temp.

Circuit A: 43.79 44.48 44.45 43.62 Circuit B: 43.70 43.00 43.64 24.34 Condenser Fouling Fact. Temp. Adj., °F 0.40 0.49 0.36 0.48

Circuit A: 534 534 534 534 Circuit B: 356 356 356 356 Evaporator Fouling Fact. Temp. Adj., °F 0.32 0.27 0.21 0.25

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Circuit A: 381 381 381 381 Circuit B: 254 254 254 254

Sound pressure level data used to develop this program was determined in accordance with AHRI Standard 575-2008 for water chillers in a free field.

Certified in accordance with the AHRI Water-Cooled Water-Chilling and Heat Pump Water-Heating 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

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Drawings

CONDENSER

STANDARD

CONDENSER

MINUS ONE PASS

CONDENSER

STANDARD

CONDENSER

MINUS ONE PASS

CONDENSER

STANDARD

CONDENSER

MINUS ONE PASS

CONDENSER

EVAPORATOR

STANDARD

EVAPORATOR

STANDARD

EVAPORATOR

PLUS ONE

PASS EVAPORATOR

PLUS ONE

PASS EVAPORATOR

MINUS ONE

PASS EVAPORATOR

MINUS ONE

PASS EVAPORATOR

OVERALL LENGTH

152.54 [3875] 160.00 [4064] 160.00 [4064] 160.00 [4064] 160.00 [4064] 160.00 [4064]

NOTES:

1. Operating weight includes weight of water and refrigerant.

2. Denotes center of gravity.

3. Dimensions are in inches (mm).

4. Recommended service clearance around machine is 36 in. (914.4 mm).

5. Victaulic nozzles are standard on all models. Flow switch factory installed in evaporator inlet Victaulic nozzle.

30HXC206-271

UNIT

OPERATING

WEIGHT - lb

(kg)

A

WT. DISTIBUTION AT EACH

MOUNTING PLATE - lb (kg)

1 2 3 4 5 6

30HXC206

11056 (5015)

33.88 (860)

(449)

(1140)

(589)

(569)

(1485)

(782)

30HXC246

11144 (5056)

34.38 (873)

(454)

(1159)

(601)

(531)

(1510)

(799)

30HXC261

11167 (5066)

34.38 (873)

(454)

(1161)

(604)

(531)

(1513)

(802)

30HXC271

11204 (5083)

34.38 (873)

(454)

(1165)

(608)

(531)

(1518)

(806)

D im e n s io n s (c o n t)

Note: Evaporator head can be swapped by the contractor or Carrier Service in the field if needed.