Questions_and_Answers_to_Solicitation_3.docx

Questions and Answers

1. Are there any pictures of the existing units so that we have something to base our selection off of? The model number JTS-DX-20-MCS-E does not really help that much since we are not sure of the manufacturer.

Are these Ground top units/rooftop units, or do they require chilled water?

A. Here are the general specifications for requested 20 Ton Air Conditioner Units:

General Specifications

20 Ton Air Conditioning Unit with Reheat

20 Ton Air Conditioner with reheat capability

* Rated airflow is 8000 CFM.

* Unit must lower air temperature to 55°F.

* Unit must be rated for 20 Ton Air Cooling (8000 CFM).

* Maximum size is 106” L x 78” W x 49” high.

* Maximum weight is 3500 lb.

* Full load amps cannot exceed 135 amps at 460V.

* Must be electric unit.

* Must be weather-tight for outdoor use.

* Electric Panel in Nema 4 metal enclosure with lockable disconnect with Camlok cords. Must have Camlok cords.

* Unit to come with two (2) – 17 ½” OD inlets and two (2) – 17 ½” OD outlets.

* Unit must be capable of being used without any recirculation of air. Must have reheat capabilities. Minimum reheat capability must be 70 kw.

* Must have forklift pockets and 4 Point Certified lift frame.

* Must have rigging sketch. Lifting and Rigging must meet NAVFAC-P-307 Standards.

* Must have stenciled gross weight on four (4) sides.

* Must be provided with two (2) – 18” dia. x 25’ long insulated flex ducts.

These are the specifications that need to be met.