Exhibit_A-422TR-_Farmers_Branch.pdf

Exhibit A

PART NUMBER DESCRIPTION

WA130.2LG11.F2HHKA.F2AVKA.TN0 Water Cooled Chiller

INCLUDED BY SMARDT:

Chiller(s) to be shipped Standard - Unit shipped fully assembled Chillers are ETL listed and certified to CSA C22.2 No.236 Conforming to ANSI/UL 1995 Power connection style: Single Point Power Connection Nema 1 Control enclosures - indoor use only Mechanical HP/LP switch.

ASME certified horizontal shell-and-tube heat exchangers.

Supporting baffles inside Standard EVAP and COND tubesheets High efficiency enhanced tubes Evaporator Insulation: Standard Thermal Insulation 1.5" (38 mm) Evaporator water boxes rated to 145psig fitted with Marine water box Pipe Connection Condenser water boxes rated to 145psig fitted with Marine water box Pipe Connection Chilled water : IFM – Thermal Dispersion Switch Condenser water : IFM – Thermal Dispersion Switch Connectivity: BACNET 5 years chillers,compressors,parts and labor 5 years refrigerant warranty Corrosion resistant coating of condenser and evaporator tube sheets and water boxes-Marine Flash Tank economiser for full chiller

NOT INCLUDED BY SMARDT:

Vibration isolation pad (not required by manufacturer) Rigging and providing access for equipment.

Piping from refrigerant pressure relief valves to outside.

Grooved flange couplings.

Refrigerant monitor.

Seismic certification.

Performance test.

Sound test.

Harmonic or EMI Filters Extended warranties.

Any other item not mentioned above.

PERFORMANCE INFORMATION

Description Capacity Model

Centrifugal liquid chiller 422.0 tonsR WA130.2LG11.F2HHKA.F2AVKA.TN0

Options

W485 | E999 | C15 | XXXXXXXXXXXXX.XXXX.XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX.XXXXXXXXXXX.XXXXXXXXXXXXXXX

Evaporator Data

Fluid Type Water Fluid Concentration (%) 0%

Flow Rate 1006.7 US gpm Tube Material Cu 0.025” Enhanced Surface

Entering Fluid Temp 55.0°F Tube Wall Thickness 0.025Inch

Leaving Fluid Temp 45.0°F Circuit number of passes Two(2)

Fouling Factor 0.00010 h•ft²•ºF/Btu Constant speed flow min (pressure drop at flow)

406.7 USGPM (1.87 PSI)

Pressure Drop 11.84 psi (27.33 ft H2O) Variable speed flow min (pressure drop at flow)

266.9 USGPM (0.83 PSI)

Condenser Data

Fluid Type Water Fluid Concentration (%) 0%

Flow Rate 1182.2 US gpm Tube Material Cu 0.025” Enhanced Surface

Entering Fluid Temp 85.0°F Tube Wall Thickness 0.025Inch

Leaving Fluid Temp 95.0°F Circuit number of passes Two(2)

Fouling Factor 0.00025 h•ft²•ºF/Btu Constant speed flow min (pressure drop at flow)

414.8 USGPM (0.75 PSI)

Pressure Drop 13.66 psi (31.52 ft H2O) Variable speed flow min (pressure drop at flow)

272.2 USGPM (0.33 PSI)

Physical Data

Length(ft) See product drawing Weight (Empty) 10326 lbs

Width(ft) See product drawing Weight (Operating) 12624 lbs

Height(ft) See product drawing Refrigerant Charge 1201 lbs

Equipment Details

Capacity(TR) 422.0 tonsR Type of compressor TT500-G11-1-ST-E-O-NC

Unit Power(kW) 245.9 kW Full load Efficiency 0.583 kW/tonsR

Number of compressors 2 Compressor Efficiency 0.582 kW/tonsR

Compressor Power (kW) each

123.0 kW HFC 134a

Unit power characteristics

Supply Power 460 V MCA 380 A

Amps 338 A MOCP 549 A

15.1.0.0

AHRI CERTFIED PER 550/590

Program Scope

1.3.1 Program Scope Inclusions.

1.3.1.1 60 Hz WCCL Product Inclusions.

All compressor types;

Chillers rated with capacities >0 and ≤3000 tonsa [10,551 kW]b;

Hermetic & open type, electric motor driven;

Units selected for use within the range of Application Rating Conditions as per the Standard (part-load performance no less than 25% of the rated full load capacity);

Chillers with voltages ≤15,000 volts; and Positive Displacement Units intended for use with glycol or other secondary coolant for freeze protection with a leaving chilled fluid temperature above 32°F [0°C] are certified when tested with water at Standard Rating Conditions.

Notes:

a. Capacity refers to the capacity of Packaged Units rated at full load AHRI Standard 550/590 (I-P) Rating

Conditions and the capacity of Configurable Units rated at application full load operating conditions provided these conditions are within the scope of AHRI Standard 550/590 (I-P).

b. kW conversions provided for reference only.

1.3.1.2 50 Hz WCCL Product Inclusions

All compressor types;

Chillers rated with capacities ≥200 and ≤3000 tonsa [703 and 10,551 kW]b;

Optional certification for chillers rated with capacities >0 and <200 tonsa [703kW]b (The Certify-All Policy does not apply to these units.);

Hermetic & open type, electric motor driven;

Units selected for use within the range of application rating conditions as per the Standard (part-load performance no less than 25% of the rated full load capacity);

Chillers with voltages ≤15,000 volts; and Positive Displacement Units intended for use with glycol or other secondary coolant for freeze protection with a leaving chilled fluid temperature above 32°F [0°C] are certified when tested with water at Standard Rating Conditions.

Notes:

a. Capacity refers to the capacity of Packaged Units rated at full load AHRI Standard 550/590 (I-P) Rating

Conditions and the capacity of Configurable Units rated at application full load operating conditions provided these conditions are within the scope of AHRI Standard 550/590 (I-P).

b. kW conversions provided for reference only.

1.3.2 Program Scope Exclusions. The following are exclusions for 50 Hz and 60 Hz WCCL products:

Condenserless chillers;

Evaporatively-cooled chillers;

Chillers that are not electrically driven Chillers with motors not supplied with the unit by the Participant; and Heat recovery & heat pump ratings are not certified; however, Participants may elect to certify these chillers in the cooling mode with this option turned off.

Units with condensers intended for use with glycol or other secondary coolants.

Units with evaporators intended for use with glycol or other secondary coolants not included in Sections

1.3.1.1 and 1.3.1.2.

Certified in accordance with the AHRI Water-Cooled Water Chilling Packages Using Vapor Compression Cycle 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

IPLV : 0.323 kW/tonsR (37.2 EER)

% Load Capacity Perf kW Chw Flow Chw In Chw Out Cw Flow Cw In Cw Out

100 422.0 0.590 248.91 1012.80 53.95 44.01 1266.00 84.99 94.30

75 316.5 0.419 132.50 1012.80 51.46 44.01 1266.00 75.02 81.71

50 211.0 0.280 58.98 1012.80 48.98 44.01 1266.00 64.94 69.24

25 105.5 0.256 27.04 1012.80 46.49 44.01 1266.00 64.94 67.08

NPLV : 0.315 kW/tonsR (38.1 EER)

% Load Capacity Perf kW Chw Flow Chw In Chw Out Cw Flow Cw In Cw Out

100 422.0 0.583 245.88 1006.74 55.01 45.00 1182.18 85.00 95.00

75 316.5 0.411 130.15 1006.74 52.50 45.00 1182.18 74.97 82.12

50 211.0 0.272 57.35 1006.74 50.00 45.00 1182.18 64.94 69.53

25 105.5 0.248 26.16 1006.74 47.50 45.00 1182.18 64.94 67.22

Sound Data

Description Global 63 Hz 125 Hz 250 Hz 500 Hz 1 kHz 2 kHz 4 kHz 8 kHz

Lw dB 94.1 82.8 81.8 84.8 84.8 89.8 85.8 78.8 82.8

Lw dB(A) 92.8 56.6 65.7 76.2 81.6 89.8 87 79.8 81.7

Lp dB(A) at

3.3 ft

84.8 48.6 57.7 68.2 73.6 81.8 79 71.8 73.7

WA130.2LG11.F2HHKA.F2AVKA.TN0

10 Point Part Load Value : 0.315 kW/tonsR (38.1 EER)

Load

Capacity, tonsR kW/tonR kW Evaporator Flow, US gpm

Evaporator In Temp, °F

Evaporator Out Temp, °F

Condenser Flow, US gpm

Condenser In Temp, °F

Condenser Out Temp, °F

100 422.0 0.583 245.89 1006.74 55.00 45.00 1182.18 85.00 95.00

90 379.8 0.508 193.00 1006.74 54.00 45.00 1182.18 80.99 89.78

80 337.6 0.443 149.40 1006.74 53.00 45.00 1182.18 76.98 84.66

70 295.4 0.382 112.98 1006.74 52.00 45.00 1182.18 72.96 79.59

60 253.2 0.334 84.52 1006.74 51.00 45.00 1182.18 68.95 74.56

50 211.0 0.272 57.47 1006.74 50.00 45.00 1182.18 64.94 69.53

40 168.8 0.271 45.74 1006.74 49.00 45.00 1182.18 64.94 68.61

30 126.6 0.286 36.15 1006.74 48.00 45.00 1182.18 64.94 67.71

20 84.4 0.250 21.06 1006.74 47.00 45.00 1182.18 64.94 66.77

10 42.2 0.339 * 14.29 1006.74 46.00 45.00 1182.18 64.94 65.87 Note: Part load entering condenser water temperatures vary linearly from design at 100% load to 64.95 °F at 50% load, and fixed at 64.95 °F for 50% to 0% loads.

WA130.2LG11.F2HHKA.F2AVKA.TN0

DIMENSIONS

L W W/Flash Econ H

157.5 in 55.6 in 71.6 in 93.8 in

A B C D

15.2 in 33.1 in 8.9 in 14.4 in

EVAPORATOR CONDENSER

IN OUT IN OUT

6.0 in 6.0 in 6.0 in 6.0 in

W/Flash Econ