CON 436-23-123 Building 170 Warehouse Upgrades_HVAC.docx

Submittal

Prepared For:

VA Helena

Date: June 20, 2023

Job Name:

VA Helena - Add Cooling

Trane U.S. Inc. is pleased to provide the following submittal for your review and approval.

Product Summary

Jon Dullum Trane U.S. Inc.

422 9th Street S.

Great Falls, MT 59405 Office Phone: (406) 727-5111 The attached information describes the equipment we propose to furnish for this project and is submitted for your approval.

Submittal acceptance and return is a critical step, so please ensure submittals are returned with approval to release to production within 14 days of submittal date.

Product performance and submittal data is valid for a period of 6 months from the date of submittal generation. If six months or more has elapsed between submittal generation and equipment release, the product performance and submittal data will need to be verified. It is the customer’s responsibility to obtain such verification.

VA Helena - Add Cooling June 20, 2023

© 2023 Trane Technologies All rights reserved VA Helena - Add Cooling Fan Coil and Condensing Unit Submittal 06-20-2023.docx

Equipment Submittal Page 1 of 1 Table of Contents

Tag Data - Performance Climate Changer (CSAA) (Qty: 1)

Product Data - Performance Climate Changer (CSAA) Item: A1 Qty: 1 Tag(s): New Fan Unit level options Indoor unit Unit size 10 6in. integral base frame UL listed unit Multiple composite handles/latches

71.5670 Total unit length

Field Provided (mtrs, lights, controls) No hurricane certification Controls and VFD/starter No controller Supply fan VFD w/bypass Warranty Standard warranty only Coil section (Pos #1) Horizontal coil Medium Door- left side Galvanized drain pan Right side - drain connection Left side - coil supply Unit coil height Cooling coil Refrigerant Type "3F" coil 6 rows 131 Coil fins per foot (fins per meter) Aluminum fins Omega flo H (Hi efficient) Internally enhanced Cu .0132" (0.335 mm) 3/8in. tube diameter (9.5 mm) Galvanized steel coil casing Fan section (Pos #2) Fan section Supply fan Door- left side Outward swing Thermal window - left side 18.25in. dd plenum, full width, M press Higher efficiency 1 Fan quantity Plenum fan Left side drive NEMA premium compliant ODP Voltage 200-208/3 NEMA motor hps only 5 max applied hp

1800 RPM

Inverter balance with shaft grounding Front rectangular discharge Motor wiring conduit VFD w/ bypass

VA Helena - Add Cooling June 20, 2023

© 2023 Trane Technologies All rights reserved VA Helena - Add Cooling Fan Coil and Condensing Unit Submittal 06-20-2023.docx

Equipment Submittal Page 33 of 33 Performance Data - Performance Climate Changer (CSAA)

Unit level options

Position

Fan section

Coil section

Mechanical Specifications - Performance Climate Changer (CSAA)

GENERAL

Per ASHRAE 62.1 recommendation, indoor air handling units will be stretch or shrink wrapped to protect unit from in-transit rain and debris.

Installing contractor is responsible for long term storage in accordance with the Installation, Operation, and Maintenance manual (CLCH-SVX07*-EN).

Unit shall be UL and C-UL Listed.

Supply fans within the scope of AHRI Standard 430 are "Certified by the AHRI Central Station Air-Handling Unit (AHU) Certification Program, based on AHRI Standard 430/431. AHRI certified units are subject to rigorous and continuous testing, have performance ratings independently measured and are third-party verified. Certified units may be found in the AHRI Directory at www.ahridirectory.org".

Unit sound performance data shall be reported as sound power. Trane, in providing this program and data, does not certify or warrant NC levels. These levels are affected by factors specific to each application and/or installation and therefore unable to be predicted or certified by Trane. Refer to product data for specific fan footnote references.

Manufacturer provided VFDs shall be certified to AHRI Standard 1210 "Performance Rating of Variable Frequency Drives" to ensure documented and reliable VFD efficiency.

Unit Construction

All unit panels shall be 2" solid, double-wall construction to facilitate cleaning of unit interior. Unit panels shall be provided with a mid-span, no-through-metal, internal thermal break. Casing thermal performance shall be such that under 55°F supply air temperature and design conditions on the exterior of the unit of 81°F dry bulb and 73°F wet bulb, condensation shall not form on the casing exterior.

All exterior and interior indoor AHU panels will be made of galvanized steel.

Unit Paint

Unit to ship unpainted from factory. If required, unit to be painted by 3rd party finisher, or by painting contractor at job site.

Casing Deflection The casing shall not exceed 0.0042 inch deflection per inch of panel span at 1.00 times design static pressure. Maximum design static shall not exceed +8 inches w.g. in all positive pressure sections and -8 inches w.g. in all negative pressure sections.

Floor Construction The unit floor shall be of sufficient strength to support a 300.0 lb load during maintenance activities and shall deflect no more than 0.0042 inch per inch of panel span.

Unit base Manufacturer to provide a full perimeter integral base frame for either ceiling suspension of units or to support and raise all sections of the unit for proper trapping. Indoor unit base frame will either be bolted construction or welded construction. All outdoor unit base frames shall be welded construction. For indoor units, refer to schedule for base height and construction type. Contractor will be responsible for providing a housekeeping pad when unit base frame is not of sufficient height to properly trap unit. Unit base frames not constructed of galvanized steel shall be chemically cleaned and coated with both a rust-inhibiting primer and finished coat of rust-inhibiting enamel. Unit base height to be included in total height required for proper trap height.

Insulation Panel insulation shall provide a minimum thermal resistance (R) value of 13 ft²-h-ºF/Btu throughout the entire unit. Insulation shall completely fill the panel cavities in all directions so that no voids exist and settling of insulation is prevented. Panel insulation shall comply with NFPA 90A.

Drain Pan In sections provided with a drain pan, the drain pan shall be designed in accordance with ASHRAE 62.1. To address indoor air quality (IAQ) the drain pan shall be sloped in two planes promoting positive drainage to eliminate stagnant water conditions. Drain pan shall be insulated, and of double wall construction. The outlet shall be the lowest point on the pan, and shall be of sufficient diameter to preclude drain pan overflow under normally expected operating conditions. All drain pans connections shall have a threaded connection, extending a minimum of 2-1/2" beyond the unit base, and shall be made from the same material as the drain pan. Drain pan located under a cooling coil shall be of sufficient size to collect all condensate produced from the coil.

Refer to Product Data for specific information on which sections are supplied with a drain pan, the drain pan material and connection location.

Access Door Construction Access doors shall be 2" double wall construction. Interior and exterior door panels shall be of the same construction as the interior and exterior wall panels respectively. All doors shall be provided with a thermal break construction of door panel and door frame. Gasketing shall be provided around the full perimeter of the doors to prevent air leakage. Surface mounted handles shall be provided to allow quick access to the interior of the functional section and to prevent through cabinet penetrations that could likely weaken the casing leakage and thermal performance. Handle hardware shall be designed to prevent unintended closure. Access doors shall be hinged and removable for quick easy access. Hinges shall be interchangeable with the door handle hardware to allow for alternating door swing in the field to minimize access interference due to unforeseen job site obstructions. Door handle hardware shall be adjustable and visually indicate locking position of door latch external to the section. Door hinges shall be galvanized.

All doors shall be a minimum of 60" high when sufficient height is available or the maximum height allowed by the unit height.

Door handles shall be provided for each latching point of the door necessary to maintain the specified air leakage integrity of the unit. Optionally for indoor AHUs and as standard on outdoor AHUs, outward swing doors are provided with a single handle linked to multiple latching points. An optional shatterproof window shall be provided in access doors where indicated on the plans. Window shall either be single pane, or thermal dual pane, as defined on schedule. Window shall be capable of withstanding unit operating pressures and shall be safe for viewing UV-C lamps.

Refer to Product Data for specific information on which sections are supplied with an access door, the door location, a single handle and a window.

Lifting Instructions The air handling units must be rigged, lifted, and installed in strict accordance with the Installation, Operation, and Maintenance manual (CLCH-SVX07G-EN). The units are also to be installed in strict accordance with the specifications. Units may be shipped fully assembled or disassembled to the minimum functional section size in accordance with shipping and job site requirements.

Indoor units shall be shipped on an integral base frame (variable from the standard 2.5" to 8" height) for the purpose of mounting units to a housekeeping pad and providing additional height to properly trap condensate from the unit. The integral base frame may be used for ceiling suspension, external isolation, or as a housekeeping pad. Indoor sizes 3 to 30 will also be shipped with a shipping skid designed for forklift transport. Refer to the unit As-Built or Product Data section of the submittal for the base frame height of each unit.

All units will be shipped with an integral base frame designed with the necessary number of lift points for safe installation. All lifting lugs are to be utilized during lift. The lift points will be designed to accept standard rigging devices and be removable after installation. Units shipped in sections will have a minimum of four points of lift.

COIL SECTION WITH FACTORY INSTALLED COIL

The coil section shall be provided complete with coil and coil holding frame. The coils shall be installed such that headers and return bends are enclosed by unit casings. If two or more cooling coils are stacked in the unit, an intermediate drain pan shall be installed between each coil and be of the same material as the primary drain pan. Like the primary drain pan, the intermediate drain pan shall be designed being of sufficient size to collect all condensation produced from the coil and sloped to promote positive drainage to eliminate stagnant water conditions. The intermediate pan shall begin at the leading face of the water-producing device and be of sufficient length extending downstream to prevent condensate from passing through the air stream of the lower coil. Intermediate drain pan shall include downspouts to direct condensate to the primary drain pan. The outlet shall be located at the lowest point of the pan and shall be sufficient diameter to preclude drain pan overflow under any normally expected operating condition.

Coil with Inspection The coil section shall include an inspection section complete with a double-wall, removable door downstream of the coil for inspection, cleaning, and maintenance. Interior and exterior door panels shall be of the same construction as the interior and exterior wall panels, respectively. All doors shall be provided with a thermal break construction of door panel and door frame.

No casing penetrations supplied for hydronic drain and vents. If required, piping contractor will need to drill drain and vent penetrations using factory located features provided in coil panel.

Refrigerant Cooling Coils The coils shall have aluminum fins and seamless copper tubes. The fins shall have collars drawn, belled, and firmly bonded to tubes by mechanical expansion of the tubes. Suction and liquid line connections shall extend to the unit exterior. The coil casing may be galvanized or stainless steel. Refer to the Product Data section of the submittal for the coil casing material.

The coils shall be proof-tested to 715 psig and leak-tested to 650 psig air pressure under water or equivalent tracer gas leak test. After testing, the inside of the coils shall be dried, all connections shall be sealed, and the coil shall be shipped with a charge of dry air or nitrogen.

Suction headers and liquid connections shall be constructed of copper tubing with connections penetrating unit casings to permit sweat connections to refrigerant lines. The coils shall have equalizing vertical distributors sized according to the capacities of the coils. Cooling coil performance is certified in accordance with the AHRI Forced-Circulation Air-Cooling and Air-Heating Coils Certification Program which is based on AHRI Standard 410 within the Range of Standard Rating Conditions listed in Table 1 of the Standard. Certified units may be found in the AHRI Directory at www.ahridirectory.org. Heating performance for heat pump or condenser mode is not certified.

Tubes are 3/8" [9.5 mm] OD 0.0132" [0.335 mm] thick copper.

DIRECT-DRIVE PLENUM FAN SECTION

The fan type shall be provided as required for stable operation and optimum energy efficiency. The fan shall be a single-width, single-inlet, multiblade-type direct-drive plenum fan. Motor bearing life of the direct-drive plenum fan shall be not less than L-10 250,000 hrs. Refer to the Product Data section for fan quantity and number of blades selected within each unit. Central Station Air Handling Unit Supply Fans are "Certified by the AHRI Central Station Air-Handling Unit (AHU) Certification Program, based on AHRI Standard 430/431. AHRI certified units are subject to rigorous and continuous testing, have performance ratings independently measured and are third-party verified. Certified units may be found in the AHRI Directory at www.ahridirectory.org" Central Station Air Handling Unit Supply Fans shall be tested and rated in-accordance with AHRI Standard 260 for sound performance.

Fans that are selected with inverter balancing shall first be dynamically balanced at design RPM. The fans then will be checked in the factory from 25% to 100% of design RPM to insure they are operating within vibration tolerance specifications, and that there are no resonant frequency issues throughout this operating range. Inverter balancing that requires lockout frequencies inputted into a variable frequency drive to in order to bypass resonant frequencies shall not be acceptable. If supplied in this manner by the unit manufacturer, the contractor will be responsible for rebalancing in the field after unit installation. Fans selected with inverter balancing shall have a maintenance free grounding assembly installed on the fan motor to discharge both static and induced shaft currents to ground.

On units supplied with plenum or motorized impeller fans, door guard(s) shall be supplied on the access door(s) to the fan and those downstream access door(s) where unintended access to the plenum or motorized impeller fan could occur. Door guard is intended to deter unauthorized entry and incidental contact with rotating components. Refer to the Product Data section for fans with access door guard(s).

Motor Frame The motor shall be mounted integral to the isolated fan assembly and furnished by the unit manufacturer. The motor is mounted inside the unit casing on an adjustable base to permit adjustment of drive belt tension (not applicable for direct drive plenum fans). The motor shall meet or exceed all NEMA Standards Publication MG 1 requirements and comply with NEMA Premium efficiency levels when applicable except for fractional horsepower motors which are not covered by the NEMA classification. The motor shall be T-frame, squirrel cage with size, type, and electrical characteristics as shown on the equipment schedule. Refer to the Product Data section for selected fan motors within each unit.

Two-Inch Spring Isolators Direct-drive fan and motor assemblies shall be internally isolated from the unit casing with 2-inch (50.8 mm) deflection spring isolators. The isolation system shall be designed to resist loads produced by external forces, such as earthquakes, and conform to the current IBC seismic requirements.

Starter/VFD shall be mounted externally in a NEMA Type 1 enclosure on the supply fan section. An external disconnect shall be mounted through-the-door to the starter/VFD to disconnect full power from starter/VFD.

Motor Wiring Conduit The fan motor wiring shall be factory-wired to the unit-mounted starter/disconnect, variable frequency drive, or external motor junction box within flexible metal conduit of adequate length so that the fan vibration isolation, if applicable, will not be restricted. Refer to the Product Data section for fans with motor wiring conduit.

Combination VFD / Disconnect w/ Bypass A combination Variable Frequency Drive (VFD) / disconnect shall be provided when variable air volume control is required for fan operation. Whether for single fan, dual fan, or fan array applications, a single VFD shall be provide to ensure proper operation and to optimize operating life. Each VFD / disconnect shall be properly sized, factory mounted in a full metal enclosure, wired to the fan motor, and commissioned to facilitate temporary heating, cooling, ventilation, and/or timely completion of the project. VFD / disconnects shall include a circuit breaker disconnect with a through-the-door interlocking handle and shall be lockable. The VFD package shall also include:

a) Electronic manual speed control

b) Hand-Off-Auto (H-O-A) selector switch

c) VFD/OFF/Bypass selector switch

d) Bypass Relays

e) Bypass Circuitry

f) Inlet fuses to provide maximum protection against inlet short circuit

g) Fused control transformer

h) Manual reset overloads

i) 120V control transformer with fusing and secondary grounding

j) Current limited stall prevention

k) Auto restart after momentary power loss

l) Speed search for starting into rotating motor

m) Anti-windmill w/DC injection before start

n) Phase-to-phase short circuit protection

o) Ground fault protection

A dedicated variable frequency drive transformer will be provided to power the VFD/Off/Bypass circuitry. Units with factory-mounted controls shall include power wiring from the VFD panel to the control system transformers, binary output on/off wiring, analog output-speed-signal wiring, and all interfacing wiring between the VFD and the direct digital controller.

The VFD shall be UL508C listed and CSA certified and conform to applicable NEMA, ICS, NFPA, & IEC standards.

Dimensional Drawings - Performance Climate Changer (CSAA)

OPENING AND DIMENSIONS MAY VARY FROM CONTRACT DOCUMENTS / RETURN OF APPROVED DRAWINGS CONSTITUTES ACCEPTANCE OF THESE VARIANCES / NOT TO SCALE

Paint:

Rigging/Installed Weight: 1099.1 lb / 1099.1 lb

OPENING AND DIMENSIONS MAY VARY FROM CONTRACT DOCUMENTS / RETURN OF APPROVED DRAWINGS CONSTITUTES ACCEPTANCE OF THESE VARIANCES / NOT TO SCALE

Paint:

Rigging/Installed Weight: 1099.1 lb / 1099.1 lb

OPENING AND DIMENSIONS MAY VARY FROM CONTRACT DOCUMENTS / RETURN OF APPROVED DRAWINGS CONSTITUTES ACCEPTANCE OF THESE VARIANCES / NOT TO SCALE

Paint:

Rigging/Installed Weight: 1099.1 lb / 1099.1 lb

OPENING AND DIMENSIONS MAY VARY FROM CONTRACT DOCUMENTS / RETURN OF APPROVED DRAWINGS CONSTITUTES ACCEPTANCE OF THESE VARIANCES / NOT TO SCALE

Paint:

Rigging/Installed Weight: 1099.1 lb / 1099.1 lb

OPENING AND DIMENSIONS MAY VARY FROM CONTRACT DOCUMENTS / RETURN OF APPROVED DRAWINGS CONSTITUTES ACCEPTANCE OF THESE VARIANCES / NOT TO SCALE

Paint:

Rigging/Installed Weight: 1099.1 lb / 1099.1 lb

OPENING AND DIMENSIONS MAY VARY FROM CONTRACT DOCUMENTS / RETURN OF APPROVED DRAWINGS CONSTITUTES ACCEPTANCE OF THESE VARIANCES / NOT TO SCALE

Paint:

Rigging/Installed Weight: 1099.1 lb / 1099.1 lb

OPENING AND DIMENSIONS MAY VARY FROM CONTRACT DOCUMENTS / RETURN OF APPROVED DRAWINGS CONSTITUTES ACCEPTANCE OF THESE VARIANCES / NOT TO SCALE

Paint:

Rigging/Installed Weight: 1099.1 lb / 1099.1 lb

OPENING AND DIMENSIONS MAY VARY FROM CONTRACT DOCUMENTS / RETURN OF APPROVED DRAWINGS CONSTITUTES ACCEPTANCE OF THESE VARIANCES / NOT TO SCALE

Paint:

Rigging/Installed Weight: 1099.1 lb / 1099.1 lb

Fan Curve - Performance Climate Changer (CSAA)

Accessory - Performance Climate Changer (CSAA)

Trap Schedule

Unit Tag(s) Unit Size Entering Ext. Static Pressure (in H2O) Discharge Ext. Static Pressure (in H2O) Drain pan Section Location Recommended Trap Dimensions[footnoteRef:1] [1: To ensure proper condensate trapping the field installed housekeeping pad height is the responsibility of the contractor.]

Selected Baserail Height (in)1

H (in) J (in) L (in)

New Fan[footnoteRef:2] [2: The external static pressure used for fan selection was assumed to be divided 50% to entering duct external static pressure and 50% discharge external static pressure.]

Field Wiring - Performance Climate Changer (CSAA) MCA MOP Schedule Item: A1 Qty: 1 Tag(s): New Fan

Tag Data - Odyssey Split System Outdoor Unit (Qty: 1)

Product Data - Odyssey Split System Outdoor Unit Item: B1 Qty: 1 Tag(s): CU-1 Ship Cycle - B Cooling (TTA)

12.5 Tons

R-410A Refrigerant 208-230/60/3 Dual Compressors / Dual Circuit Generation B (2023 DOE) Symbio (Cooling) STD Coil w/ Guards Advanced Controller - BACnet BAS (TTA) Service Valve accessory kit (Field Installed) 1st Year Labor Warranty Whole Unit

Performance Data - 6 - 25 Ton Unitary Split Systems Outdoor (ODY_O)

Mechanical Specifications - Odyssey Split System Outdoor Unit

General - (TTA)

- Weatherproofed steel mounting/lifting rails

- Hermetic scroll compressors

- Microchannel condenser coils

- Fans and motors

- Standard operating range 50.0 F-125.0 F (min. 0.0 F with low ambient accessory)

- Nitrogen holding charge

- Certified and rated in accordance with AHRI and DOE standards

- Certified to UL 1995

- Capacities and efficiencies for split systems are rated within the scope of the Air-Conditioning, Heating, & Refrigeration Institute (AHRI) certification program and display the AHRI Standard 340-360 (I-P) mark. This standard applies to units between 65,000 and 250,000 btu/hr.

- Capacities and efficiencies for split system cooling condensers are rated within the scope of the Air-Conditioning, Heating, & Refrigeration Institute (AHRI) certification program and display the AHRI Standard 365 (I-P) mark. This standard applies to cooling units between 135,000 and 250,000 btu/hr.

Casing - TTA

- Zinc coated, heavy gauge, galvanized steel

- Weather resistant baked enamel finish

- Meets ASTM B117, 672-hour salt spray test

- Removable single side maintenance access panels

- Lifting handles in maintenance access panels

- Unit base provisions for forklift and/or crane lifting

Refrigeration System - Dual Compressor (TTA0724*D, TTA0904*D, TTA1204*D, TTA1504*D, TTA1804*D, TTA2404*D)

- Two (2) separate and independent refrigerant circuits

- Each refrigeration circuit equipped with integral subcooling circuit

- Front or rear refrigerant line connections (TTA180**D/240**D)

- Two (2) direct drive hermetic scroll compressor

- Suction gas-cooled motors w/ ± 10% voltage utilization range of unit nameplate voltage

- Crankcase Heaters

- Internal temperature and current sensitive motor overloads

- Factory installed liquid line filter driers

- Phase loss/reverse rotation monitor

- No compressor suction and/or discharge valves (reduced vibration/sound)

- External high pressure cutout devices

- External low pressure cutout devices

- Evaporator defrost control

- Loss of charge protection (discharge temperature limits)

Condenser Coil (Microchannel) - (TTA)

- Microchannel coils burst tested by the manufacturer

- Coils shall be leak tested to ensure the pressure integrity

- Factory pressure and leak tested to 660 psig

Condenser Fan - (TTA)

- 26" or 28" propeller fan(s)

- Direct drive

- Statically and dynamically balanced

Controls - (TTA)

- Centralized microprocessor

- Indoor and outdoor temperature sensors drive algorithms, making decisions for all heating, cooling, and ventilation

- Integrated anti-short cycle timer

- Integrated time delay between compressors

- Completely internally wired

- Colored and keyed connectors and colored wires

- Contactor pressure lugs or terminal block

- Unit external mounting location for disconnect device

- Single point power entry

- Front or rear electrical connections (TTA 1804*C/D, 2404*C/D, 3004*C only)

Note:

The 2-speed or SZVAV units should not be used with any single-speed, single-compressor condensing unit. The result of this selection will cause the SZVAV AHU to act as a CONSTANT VOLUME.

Condenser Motor(s) - (TTA)

- Permanently lubricated totally enclosed or open construction

- Built-in current and thermal overloads

- Ball or sleeve bearing type

Factory installed perforated steel hail guards

- Condenser coil protection from hail, vandals, etc.

- Perforated, painted galvanized steel

Phase Monitor/Reversal Protection Phase monitor shall provide 100% protection for motors and compressors against problems caused by phase loss, phase imbalance, and phase reversal. Phase monitors are equipped with an LED that provides an ON or FAULT indicator. Quick-Access Panels

- Remove a few screws for access to the standardized internal components and wiring.

Service Valves

- Liquid line service valve (with gauge port)

- Suction line service valve (with gauge port)

Dimensional Drawings - Odyssey Split System Outdoor Unit

Dimensional Drawings - Odyssey Split System Outdoor Unit

Weight, Clearance & Rigging - Odyssey Split System Outdoor Unit

Field Installed Options - Part/Order Number Summary

This is a report to help you locate field installed options that arrive at the jobsite. This report provides part or order numbers for each field installed option, and references it to a specific product tag. It is NOT intended as a bill of material for the job.

Product Family - Odyssey Split System Outdoor Unit

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