Attachment_1_-_Mini_Split_SOW_Final.pdf

Mini-Split Style Ductless Air Conditioner/Heat Pump Assembly Supply Contract Statement of Work

1.0 OBJECTIVES

The objective of this effort is to purchase two mini-split style ductless air conditioner/heat pump systems for supplemental temperature adjustment of under ventilated workspaces. Installation and commissioning will be performed by Government personnel. No installation services are required under this contract. This is a supply-only procurement.”

2.0 REQUIREMENTS

Must be brand name or equal as listed below.

The heat-pump mini-split systems shall be “off the shelf,” systems generally available to the public. The scope of this purchase order includes the equipment noted below.

Delivery of scoped equipment is required within 30 days of award.

The materials shall be as specified and provided by the heat pump system manufacturer and installation materials, or equipment shall be as specified by manufacturer installation instructions.

The design of the equipment shall be as specified and provided by the manufacturer.

Dual Zone Wall Mounted Mini Split Heat Pump System – Quantity: 1

The contractor shall supply a dual zone mini-split heat pump pre-charged with refrigerant consisting of an outdoor compressor/condenser, two indoor air-handling units, and an installation kit. The installation kit shall include all equipment, fittings, manifolds, wiring, refrigerant tubing, suction tubing, condensate drain tubing, thermostats, remote controls, and miscellaneous parts necessary for the correct operation of the system. The installation kit parts shall be designed for use with the system provided. The heat-pump system shall be designed for simple and fast installation. A metal wall bracket designed to mount the particular outdoor compressor/condenser supplied, to a concrete exterior wall shall be provided. Main power cabling to the system from the building is not included in the scope of this contract. The indoor air handling units will be located approximately 50-feet from the outdoor compressor/condenser with a difference in height between the two of no more than 10-feet.

The heat pump system provided shall be a 36,000 BTU Mitsubishi FX-Series 23 SEER2 Dual Zone Wall Mounted Mini Split Heat Pump System - R454B | 15 + 15 (Model MXZ-SM36NL / 2-MSZ-FX15NL) or equivalent. Equivalent brands and/or models must minimally meet or exceed the salient characteristics identified in the specifications below. Different brands and models may be substituted provided that deviations from the salient characteristic noted below are made on a case-by-case basis with written permission of the Contracting Officer.

140R6026Q0041 - BOR-DOI

Outdoor Compressor/Condenser Unit Specifications: (MXZ-SM36NL - SMART MULTI Hyper-Heating Heat Pump Outdoor Unit)

Cooling Capacity at 95°F:

Maximum Capacity: 36,000 BTU/h Rated Capacity: 36,000 BTU/h (Non-Ducted), 36,000 BTU/h (Mixed), 36,000

BTU/h (Ducted) Minimum Capacity: 13,000 BTU/h (Non-Ducted), 13,000 BTU/h (Mixed), 13,000 BTU/h (Ducted)

Heating Capacity at 47°F:

Maximum Capacity: 41,000 BTU/h Rated Capacity: 41,000 BTU/h (Non-Ducted), 41,000 BTU/h (Mixed), 41,000

BTU/h (Ducted) Minimum Capacity: 12,600 BTU/h (Non-Ducted), 12,600 BTU/h (Mixed), 12,600 BTU/h (Ducted)

Heating Capacity at 17°F:

Maximum Capacity: 36,000 BTU/h Rated Capacity: 26,400 BTU/h (Non-Ducted), 26,400 BTU/h (Mixed), 26,600

BTU/h (Ducted)

Heating Capacity at 5°F:

Maximum Capacity: 29,000 BTU/h

Heating Capacity at -13°F:

Maximum Capacity: 18,600 BTU/h

Efficiency Ratings:

SEER2: 23.0 (Non-Ducted), 20.6 (Mixed), 18.2 (Ducted) EER2: 14.1 (Non-Ducted), 12.05 (Mixed), 10.0 (Ducted) HSPF2 (IV): 11.0 (Non-Ducted), 10.5 (Mixed), 10.0 (Ducted) COP at 47°F: 4.0 (Non-Ducted), 3.55 (Mixed), 3.10 (Ducted) COP at 17°F (Maximum Capacity): 2.04 (Non-Ducted), 1.92 (Mixed), 1.80

(Ducted) COP at 5°F (Maximum Capacity): 2.20 (Non-Ducted), 2.08 (Mixed), 1.98

(Ducted)

Electrical Requirements:

Power Supply: 208/230 V AC, Single-phase, 60 Hz Guaranteed Voltage Range: 198 - 253 V AC Voltage (Indoor to Outdoor, S1-S2): 230 V AC Short-circuit Current Rating (SCCR): 5 kA Recommended Fuse/Breaker Size if Branch Box Powered by Outdoor Unit: 40

A Recommended Fuse/Breaker Size without Branch Box or Branch Box Powered

Separate: 30 A Minimum Circuit Ampacity (MCA) if Branch Box Powered by Outdoor Unit:

42 A Maximum Overcurrent Protection (MOCP) if Branch Box Powered by Outdoor

Unit: 70 A

Minimum Circuit Ampacity (MCA) without Branch Box or Branch Box Powered Separate: 36 A

Maximum Overcurrent Protection (MOCP) without Branch Box or Branch Box Powered Separate: 64 A

Variable Speed INVERTER-Driven Compressor: Adjusts compressor speed to match heating or cooling demand, optimizing energy efficiency and maintaining consistent indoor temperatures.

Quiet Operation: Operates at sound pressure levels as low as 49 dB(A), minimizing noise disturbances in your environment.

Seacoast Protection: Features a heat exchanger and base panel rated for 2,000 hours of protection in accordance with ASTM B117 testing, enhancing durability in coastal regions.

Equipped with outdoor unit base pan heater to prevent freezing of the base pan.

Comprehensive Protections: Equipped with compressor overcurrent detection, thermal protection, high-pressure protection, and fan motor overheating/voltage protection for enhanced safety and reliability.

Hyper-Heating Performance: Delivers 100% heating capacity at 5°F and 75% heating capacity at -13°F, ensuring consistent warmth even in extreme cold conditions.

Indoor Air Handling Units Specifications: (15,000 BTU Mitsubishi FX-Series Single or Multi Zone Wall Mounted Mini Split Air Handler - R454B MSZ-FX15NL Air Handler)

Cooling Capacity: 15,000 BTU/h Heating Capacity: 17,000 BTU/h Power Supply: 208-230V, 60Hz, 1-phase Dimensions: 33-7/16" (W) x 11-5/8" (H) x 25-1/4" (D) Weight: 27 lbs Equipped with a high-performance filtration system that helps remove dust, allergens, and other airborne particles, improving indoor air quality and promoting a healthier living or working environment.

Corrosion-Resistant Coating: The unit is designed with a corrosion-resistant coating to ensure long-lasting durability and reliable performance, even in environments exposed to moisture or high humidity.

Cold weather performance incorporates technology allowing the unit to provide efficient heating even in extremely low outdoor temperatures.

Inverter Technology: The air handler uses inverter-driven technology, which adjusts the compressor's speed to match cooling or heating demand. This provides better energy efficiency, reduces wear on the system, and maintains a consistent indoor temperature.

Equipped with Wi-Fi remote thermostat sensor.

Remote Control: Equipped with an easy-to-use remote control that allows users to adjust the temperature, fan speed, and mode settings from anywhere in the room, providing flexibility and convenience in managing indoor climate.

Auto Restart Function: In the event of a power outage, the system automatically restarts and resumes operation with the previous settings, ensuring that comfort is restored without requiring manual intervention.

Self-Diagnosis and Error Reporting: The unit includes a self-diagnosis feature that detects potential issues and displays error codes for easy troubleshooting.

Single Zone Wall Mounted Mini Split Heat Pump System – Quantity: 1

The contractor shall supply a single zone mini-split heat pump pre-charged with refrigerant consisting of an outdoor compressor/condenser, one indoor air-handling unit, and an installation kit. The installation kit shall include all equipment, fittings, manifolds, wiring, refrigerant tubing, suction tubing, condensate drain tubing, thermostats, remote controls, and miscellaneous parts necessary for the correct operation of the system. The installation kit parts shall be designed for use with the system provided. The heat-pump system shall be designed for simple and fast installation. A metal wall bracket designed to mount the particular outdoor compressor/condenser supplied, to a concrete exterior wall shall be provided. Main power cabling to the system from the building is not included in the scope of this contract. The indoor air handling unit will be located approximately 50-feet from the outdoor compressor/condenser with a difference in height between the two of no more than 20-feet.

The heat pump system provided shall be a 30,000 BTU Mitsubishi GX-Series 19.2 SEER2 Single Wall Mounted Mini Split Heat Pump System - R454B | MUZ-GX30NL / MSZ-GX30NL (MUZ-GX30NL / MSZ-GX30NL) or equivalent. Equivalent brands and/or models must minimally meet or exceed the salient characteristics identified in the specifications below. Different brands and models may be substituted provided that deviations from the salient characteristic noted below are made on a case-by-case basis with written permission of the Contracting Officer.

Outdoor Compressor/Condenser Unit Specifications: (30,000 BTU Mitsubishi GX-Series Single Zone Mini Split Heat Pump Condenser - R454B - MUZ-GX30NL Heat Pump Outdoor Unit)

Cooling Capacity: Rated at 30,600 BTU/h with a maximum capacity of 30,600 BTU/h at 95°F outdoor temperature.

Heating Capacity: Rated at 32,600 BTU/h at 47°F, with a maximum of 34,000 BTU/h and a minimum of 9,800 BTU/h at -10°F outdoor temperature.

Power Input: Rated at 3,380W in cooling mode and 3,360W in heating mode, providing efficient energy use.

SEER2 Rating: 19.2 for superior energy efficiency, ensuring lower operating costs over time.

Electrical Requirements: 208-230V, 1 phase, 60Hz, with a recommended fuse size of 25A and wire size of AWG 14 for proper installation.

Dimensions: The outdoor unit measures 33-1/16 x 13 x 34-5/8 inches and weighs 88 lbs (40 kg).

Airflow Rate: 2,202 CFM during cooling and 1,934 CFM during heating for optimal air circulation.

Sound Pressure Level: 57 dB(A) during both cooling and heating, ensuring quiet operation in residential and commercial environments.

Inverter Technology: Uses inverter-driven technology, allowing the system to adjust the compressor speed according to the cooling or heating needs.

Hyper Heating Technology: This air handler features Hyper Heating, which enables it to perform optimally even in extremely cold outdoor temperatures. This ensures that the system continues to provide efficient heating, even in climates with harsh winters.

Equipped with outdoor unit base pan heater to prevent freezing of the base pan.

Auto Restart Function: Equipped with an auto-restart function that ensures the unit automatically restores its previous settings following a power outage. This feature eliminates the need for manual intervention and ensures continuous comfort.

Self-Diagnosis and Error Reporting: This system is equipped with a self-diagnosis function that monitors its operation and displays error codes when an issue is detected.

Indoor Air Handling Units Specifications: (30,000 BTU Mitsubishi GX-Series Single or Multi Zone Wall Mounted Mini Split Air Handler - R454B MSZ-GX30NL Air Handler)

Cooling Capacity: 30,000 BTU/h Heating Capacity: 34,000 BTU/h Power Supply: 208-230V, 60Hz, 1-phase Dimensions: 31-1/2" (W) x 11-5/8" (H) x 25-1/4" (D) Weight: 31 lbs Equipped with a high-performance filtration system that helps remove dust, allergens, and other airborne particles, improving indoor air quality and promoting a healthier living or working environment.

Corrosion-Resistant Coating: The unit is designed with a corrosion-resistant coating to ensure long-lasting durability and reliable performance, even in environments exposed to moisture or high humidity.

Cold weather performance incorporates technology allowing the unit to provide efficient heating even in extremely low outdoor temperatures.

Inverter Technology: The air handler uses inverter-driven technology, which adjusts the compressor's speed to match cooling or heating demand. This provides better energy efficiency, reduces wear on the system, and maintains a consistent indoor temperature.

Equipped with Wi-Fi remote thermostat sensor.

Remote Control: Equipped with an easy-to-use remote control that allows users to adjust the temperature, fan speed, and mode settings from anywhere in the room, providing flexibility and convenience in managing indoor climate.

Auto Restart Function: In the event of a power outage, the system automatically restarts and resumes operation with the previous settings, ensuring that comfort is restored without requiring manual intervention.

Self-Diagnosis and Error Reporting: The unit includes a self-diagnosis feature that detects potential issues and displays error codes for easy troubleshooting.

3.0 TECHNICAL SUBMITTALS

Contractor shall submit the following:

Contractor shall not obligate the mini-split systems to Reclamation as part of this contract until receipt of written approval of the system components from the Contracting Officer.

Parts list of all supplied pieces of equipment, pipe, fittings, but excluding miscellaneous supplies, heat pump system Specification sheets, including manufacturer specified dB rating & duty cycle rating, Description of heat pump system control, alarm, and diagnostic integrated functions and capabilities, Refrigerant specification sheet, Ancillary equipment, if any, specification sheets, Equipment layout drawing also including any site modifications and vibration dampening, Historical length of time the manufacturer has produced this size & type of mini-split heat pump system, Locations of chiller manufacturer maintenance/technical support offices closest to the installation site.

See RSN: 1 and 2 in section 3.

4.0 WORK REQUIREMENTS

The Contractor shall complete the scope of work as noted above.

5.0 SUBMITTALS

The Contractor shall furnish submittals in accordance with the following table:

** CO indicates Contracting Officer; COR indicates Contracting Officer’s Representative.

RSN

Clause or

Section Title

Submittals required Due date or delivery time

R es p on si b le co d e

No. of sets to be sent to:

CO COR

1 Technical Data for approval

Description of provided systems pursuant to Technical Submittals section above, as well as a complete parts list of required components.

Within 15 days of award

CO 1 electronic

1 electronic

** CO indicates Contracting Officer; COR indicates Contracting Officer’s Representative.

RSN

Clause or

Section Title

Submittals required Due date or delivery time

R es p on si b le co d e

No. of sets to be sent to:

CO COR

2 4.0 Work Requirements

Final Documentation:

All available manufacturer documentation for mini-split heat pump system, ancillary equipment, parts, and materials installed under this contract, including available operation and maintenance (O&M) manuals. At a minimum, this shall include maintenance data, available manufacturer drawings, training manuals, and warranty documents.

Upon delivery of equipment.

COR 0 1 electronic

6.0 GOVERNMENT-FURNISHED PROPERTY

Nonapplicable.

7.0 SECURITY

Nonapplicable.

9.0 DELIVERY

Delivery shall be at 11056 West County Road 18E, Loveland, Colorado, 80537.

Monday through Thursday 8:00am to 3:30pm, Federal Holidays Excluded.

All deliveries shall be completed within 30 days of award.

COR Acceptance criteria shall be that the parts are delivered in undamaged manufacturer boxes or containers; that the parts match the parts list; that there is no visible damage to the parts and equipment; and that all documentation necessary to initiate and execute the manufacturer’s standard warranty is present.

8.0 WARRANTY

The Contractor shall provide mini‑split systems with the full manufacturer’s standard warranty. The Contractor shall ensure that this warranty is fully transferable to, and directly enforceable by the Bureau of Reclamation. Contractor shall furnish all warranty documentation, registration information, and instructions necessary for Reclamation to exercise the warranty.