Attachment 2_Notes_for_project_of_replacing_FFDG-Supplied_Process_Chiller_MI-31.pdf

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Fermilab-Replace FFDG-Supplied Process Chiller-380607-DG
Solicitation number
380607-DG
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About this file

This document is a technical specification and engineering drawing set for a new process chiller unit to be installed at a facility. The document includes photographs of existing equipment and detailed engineering schematics showing the installation configuration for an FFDG-supplied process chiller.

The existing facility currently operates a chiller located on the lower level with water supply and return lines positioned on the side of the unit per manufacturer specifications. The new process chiller installation will involve connecting to these existing water lines. Two electrical panels (PHP-MI31A1-1 and PHP-MI31A1-2) operating at 277/480 volts AC will supply power to the outdoor condensing unit. The breaker and panel that powered the existing chiller will be marked as spare after conductors are removed. The outdoor condensing unit will be prepped for future removal. Engineering drawings detail the chiller's internal components including refrigerant leak sensors (R454B units only), optional ambient air temperature sensors, side-stream filtration, auto water make-up capability, and external manual bypass options. The unit features dual pumps (Pump 1: 7.50 KW at 5.59 FLA and Pump 2: 3.00 KW at 2.24 FLA), two fans at 2 HP each, and operates on R410A refrigerant with a design pressure of 575 PSI and maximum working pressure of 650 PSI. The chiller includes an HMI display, audible/visual alarm, E-stop button, and pump selector switch. Unit dimensions are approximately 83.25 inches wide, 42.75 inches deep, and 80 inches tall, with caster mounting options provided.

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jperona Image jperona Image jperona Image jperona Image jperona Image jperona Image jperona Architect jperona Cloud+ Existing Process Chiller Located on the lower level.

jperona Architect jperona Cloud+ Existing water lines. The new unit Supply and return are on the side of the unit. Water connection per manufactures specifications.

jperona Architect jperona Cloud+ No modification to this part. Reference picture only.

jperona Architect jperona Cloud+ Outdoor condensing unit will be prepped for future removal.

jperona Architect jperona Cloud+ New Process chill Manual.

jperona Image jperona Image jperona Image jperona Image jperona Image jperona Image jperona Architect jperona Cloud+ Breaker and Panel location for the outdoor condensing unit. The conductors will be removed back to panel and this breaker will be marked as spare.

jperona Architect jperona Cloud+ Breaker, Panel, and Disconnect for the LL Process Chiller.

jperona Architect jperona Cloud+ Actual nameplate off of the new FFDG-Supplied Process Chiller.

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jperona Architect Engineering Drawings of the new FFDG-Supplied Process Chiller.

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