Questions_and_Answers.pdf

Solicitation: W912QG19B5001 Title: Repair HVAC Base Wide Questions and Answers

Question 1

Drawing MD-105 Shows a 6” PVC underground pipe used to encase existing Suction (SL) and Liquid Lines (LL) from Split System Condenser Unit. When performing Site Visit, it was verified that this is actually a 4” PVC Line.

This existing pipe will make installation of new lines extremely difficult. We recommend demolition of this PVC Underground Line, saw cutting existing sidewalk and installing new SL and LL on a new accessible type raceway to avoid any future maintenance issues. Please confirm.

Answer: Provide Bids based off what is shown in the drawings and specification.

Question 2

During Site Visit, we identified a SHARK 270-9S-60-20-V4-S-INP100S-X-X Smart Meter. This is a Multifunction 128 Samples/Cycle Waveform Recording with 100BaseT Ethernet Port.

Are these the type of Electric Smart Meter used throughout base and to be included in this project?

Where these the meter used for the basis of design?

Answer: Refer to specifications.

Question 3

Can you please provide nameplate pictures or data sheets of existing, or basis of design for the requested water flow meters and natural gas flow meters?

Answer: Refer to the specifications

Question 4

During Site Visit, we verified that Building 157 Boiler has been replaced already. Is this project requiring to replace the new boiler?

Answer: Yes, as shown in the drawings and SOW.

Question 5

Drawing M-101 Detail B show two Electric Meters, one for the Canteen and one for the Club to be located inside the building Storage Area. SOW Item 1.2 indicates to provide one electric meter. Are we to provide two meters or one?

Answer: Provide meters as shown in the drawings.

Question 6

SOW Item 1.2 as referenced before, requires the installation of Smart Meter that will be monitored thru the existing base wide EMS. During site visit, it was mentioned that Buildings 200, 310 and 958 are currently not connected to the EMS. Who is responsible under this project for providing these connections if not existing?

Answer: The Contractor

Question 7 The SOW indicates under Item 1.3, that we are to replace 3ea Split Systems, currently running on R-22.After Site visit, we noticed the DAIKIN Mini Splits are actually running on R-410A. Are we still to replace those units?

Answer: Yes, as shown in the drawings and SOW.