3-SLCI26028 Attachment 2 Scope of Work.docx
DOCX document 31 KB Posted
- Solicitation number
- SLCI26028
- Issued by
- Salt Lake County, Salt Lake City, Utah
About this file
This document is a detailed Scope of Work (Exhibit A) for a Technical Specification issued by Salt Lake City Department of Airports for a Pre-Conditioned Air Unit. The procurement involves acquiring one trailer-mounted, diesel engine-driven air handler unit, specifically seeking a Jetaire M60 Ton Mobile Preconditioned Air Unit or an approved equivalent for the 2025 model year. The unit must be a new, current production model with a Tier 4 compliant engine that does not use Diesel Exhaust Fluid (DEF), designed to operate between 20°F and 105°F at altitudes up to 3,000 feet.
The technical specifications outline comprehensive requirements for the air unit, including specific details about the engine (Duetz/Cummins), cooling capacity (60 tons), compressor type (rotary screw), control system features, fuel system capabilities (8 continuous hours of operation), chassis design, maintenance accessibility, and sound output limitations (not exceeding 95 dBA at full load). The unit must include a one-year factory warranty and come with English-language operation and maintenance manuals. Bidders are required to provide complete responses to each specification, with potential disqualification for willful falsification of compliance information.
View the file
Other files
| File | Type | Posted |
|---|---|---|
| 2-SLCI26028 RFB.docx | DOCX document | |
| 4-SLCI26028 Attachment 3 Cost Sheet.xlsx | XLSX spreadsheet | |
| 5-SLCI26028 Attachment 1 City PO terms conditions 1.pdf | ||
| 1-Confidential+and+Proprietary+Info+Declaration+Form.pdf |
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Text version
Pre-Conditioned Air Unit
EXHIBIT “A”
TECHNICAL SPECIFICATIONS
Trailer Mounted Diesel Engine Driven Pre-Conditioned Air Unit
Must be filled out completely for bid to be valid.
NOTICE TO BIDDERS: Any bidder who willfully falsifies responses indicating compliance or noncompliance with the minimum requirements listed below will be subject to suspension and/or debarment from bidding.
Each item below must have a yes or no response in the appropriate column. For all “no” responses, attach a separate sheet with full explanation of the “no” response including description of alternative to be supplied.
MINIMUM REQUIREMENT
YES
NO
These technical specifications are intended to provide a minimum acceptable description to purchase one (1), Pre-Conditioned Air Handler Unit to be used by Salt Lake City Department of Airports.
1. GENERAL
A. The offered unit shall be of the most recent design and current production model design and construction. Successful bidder guarantees all equipment, parts and components offered in its bid to be new and unused.
B. Workmanship shall be consistent with first class manufacturing processes. Manufacturing shall be performed in a manner that ensures interchangeability of all parts and sub-assemblies.
C. All parts not specifically mentioned which are necessary for the unit to be complete and ready for operation or which are normally furnished as standard equipment shall be supplied by the successful bidder. All parts shall conform in strength, quality and workmanship to the accepted standards of the industry.
D. All systems shall be thoroughly tested and tuned prior to delivery.
2. MANUFACTURER
A. Ground Power Unit shall be a Jetaire M60 Ton Mobile Preconditioned Air Unit, Diesel powered, or city approved equivalent. 2025 model year, with a Tier 4 compliant engine.
3. ENGINE
A. Engine shall be a Diesel model Duetz/Cummins or city approved equivalent. Must be emissions complaint. Must not use DEF.
B. The engine will be protected from high coolant temperature, low oil pressure and over-speed.
4. COOLING SYSTEM
A. Unit will have a cooling capacity of at least 60 Tons.
5. COMPRESSOR
A. Compressor shall be a rotary screw type.
6. CONTROL SYSTEM
A. The main control system will have built-in test and diagnostics.
B. The user control panel will have the following: Switch for system power, Engine start/run stop switch and emergency stop.
C. The unit display will have the following: Fuel level, Battery voltage, Total operating hours, Engine speed, Engine intake air temp, Engine load percentage, Coolant temperature, Oil Pressure, Alarm summary, Output voltage and output amperage.
7. FUEL SYSTEM
A. The fuel system will be of sufficient size to operate 8 continuous hours.
B. There will be a sensor to monitor fuel level
8. CHASSIS
A. The chassis will have an all steel welded frame B. The chassis will have cart design for ease of maneuvering C. There will be a parking brake D. Unit will have pneumatic tires
9. OPERATION/MAINTENANCE
A. Design shall allow for all replaceable components to be easily removed and replaced. All drains (engine oil, compressor oil, engine coolant) shall be located such that they can drain directly into a receptacle under the cart. All replaceable filters will be located in such that they are easily accessed during maintenance.
10. PERFORMANCE
A. Operating altitudes: 0-3000 feet.
B. Operating ambient temperature range: 20F to 105F
11. SOUND
A. While operating at full load, the unit will not exceed a sound output of 95 dBA when measured in accordance with SAE 1801.
12. MANUALS
A. The following manuals will be supplied with the unit: Operation, Maintenance (to include spare parts).
B. All will be in English
13. WARRANTY
A. Unit will have a 1-year factory warranty.
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