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Grand County Courthouse HVAC 2022 Replacement RFB
Grand County Utah is seeking bids to replace (4) Four HVAC rooftop units at the grand county courthouse, consisting of (1) one 4 ton unit, (2) two 7.5 ton units and (1) one 10 ton unit to replace the existing units in accordance with the following bid specifications.
The Contractor shall provide all labor, supervision, tools, transportation, equipment, Insurance, and materials necessary to remove and replace 4 HVAC units with new ones. And will obtain all necessary building permits and documents that are required.
There will be a mandatory site visit held at the north side entrance of the Grand County Courthouse, located at 125 East 100 North, Moab, UT 84532. On Wednesday May 18 at 2:00 pm. All bids must be turned in by Friday June 3 at 4:00 pm.
Existing Unit description
RTU 7 Trane (Model# Z041024570)(Serial# YCD120B3HOEB)(Tonnage 10) Year 2001
RTU 3 Trane (Model# YCH092A3EHAOY000)(Serial#243100722L)(Tonnage 7.5)Year 2002
RTU 12 Lennox (Model# GCS16-513-125-3y)(Serial# 5692l02422)(Tonnage 4) Year 1992
RTU 2 Trane (Model# YCD090C3HOBE)(R02102203D)(Tonnage 7.5) Year 2000
These existing RTUs are currently being controlled by a Carrier Comfort Network control system
(CCN). The replacement units need to be provided with a factory installed CCN compatible
A. Trane; American Standard companies
B. Carrier International
A. Unit shall have American Gas Association (AGA) design certification.
B. Entire unit shall be UL and/or ETL Listed and certified and shall be so labeled.
C. Coils shall be AHRI Certified per Standard 410.
DELIVERY, STORAGE AND HANDLING
A. Unit shall be shipped with doors bolted shut and outside air hood closed to prevent damage during transport and thereafter while in storage prior to installation.
A. Unit and systems shall have a full parts and labor warranty for 1 year from the date of
B. Compressor shall have a 5 year extension from the date of substantial completion.
UNIT COMPONENTS AND FEATURES
A. Air cooled direct expansion cooling system, factory charged and ready for operation. Equip hermetic type compressors with positive pressure forced lubrication system, crankcase heater, and high/low pressure Cut-outs.
B. Dual spring isolated hermetic digital scroll or inverter scroll compressors. Motor compressors to be warranted against failure for five years after date of substantial completion.
C. Supply fan soft starter
TEST AND ACCEPTANCE
A. Start-up and checkout fan for proper motor phasing, alignment, and vibration free operation. Correct improperly aligned fans. Change unmatched belts.
B. Test and balance fans, coils, and heat exchanger. Provide test report to owner for review.
C. Demonstrate system operation to Owner's maintenance personnel and instruct them in operational requirements.