Attachment 3 Questions and Answers.pdf
PDF 104 KB Posted
- Solicitation number
- 12905B24Q0047
About this file
This document provides details for a federal contract solicitation to repair a York chiller at the USDA Agricultural Research Service in Albany, California. The solicitation requests quotes to repair York Chiller CHILL-04 by replacing the magnetic bearing controller, troubleshooting and clearing fault codes, and performing annual maintenance in accordance with the statement of work. Quotes are due by February 29, 2024 and the work must be completed within 30 days of receiving all parts, with an initial performance period of 60 days. The solicitation is set aside for small businesses with a NAICS code of 238220 and size standard of $19 million. Questions regarding the solicitation are due by February 26, 2024 and should be submitted to the point of contact listed.
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Ques�ons and Answers
(1) Only one chiller York Chiller (CHILL-04) needs to be repaired, correct? Needs Serial number and Model # Model No. HYP490XH30B-46. with photos as many as possible with all direc�ons. SN is KYM- 024, no photos are available.
(2) Access area to get the york chiller to be repaired? This chiller is on the ground level near a garage door, though it is located near other equipment, there is sufficient room to work.
(3) Is this chiller in good working condi�on now or not working condi�on at all? Not opera�onal at this moment.
(4) Please confirm that the contractor does not have to check or refill all refrigerant, filters, treatment chemicals, coolant, compressor oil, and all other needed supplies for the subject chiller other than to replace the Magne�c Bearing Controller, Reconnect electrical and controller connec�ons, reassemble and test to put it back in working condi�on. No. Please refer to SOW – this chiller requires an Annual PM with all the manufacturer’s recommended tasks.
(5) Please confirm that the contractor does not have to check or replace all faulty temperature sensors, flow switches, and all other components that are required for proper readings on the chiller display.
No. Please refer to SOW – all error fault codes need to be reported to the USDA, and if possible resolved
- without making addi�onal repairs.
(6) Pl. confirm no New refrigerant will be required to be used or make it full to recharge the systems. Yes, as a part of the Annual PM.
(7) Does the contractor require you to clean the exis�ng condenser tubes with ACID wash? If yes, are there any previous updated maintenance reports for these chillers with any addi�onal heavy ceiling accumulated or not. The tubes require cleaning as a part of the Annual PM. There are no records available.
(8) Does the government require a separate quote for annual P&M services or include this quote? If included in this quote then need more clarifica�ons and informa�on about scope of work for annual P & M services. The given scope of work is general but not in detail and with specific informa�on about the unit. Like Capacity of Compressor system holding capacity, Types of refrigerant used with how many LBS ,Top off all coolant levels on VSD heat exchangers,etc.. Any leakages in exis�ng condenser tubes, Does EDDY tes�ng is required or not? The PM quote is to be provided as a part of your bid. The other informa�on is available by referencing the model no and serial no of this chiller.
(9) What was the previous award ID the last �me this unit received maintenance? Unknown.
File details come from the government source that posted it. Updated .