Cogeneration/ Heat Plant

Building Statistics: Square Footage: 35,000 No. of Floors: 1 Year Built: 1990 Type of Use: Steam Plant for campus/ Electric, Steam Cogen on standby Hours of Operation: 24 hours a day seven days a week Occupancy: Year round Type of Heat: Gas fired hanging units Type of Cooling: None in boiler room, but DX cooling in office area Type of Controls: Electric controls

Commons Building

Building Statistics: Square Footage: 33,182 No. of Floors: 1 Year Built: 1953 Type of Use: Food Services/Office space/ Bookstore/ 7-11 Hours of Operation: 24 hours a day seven days a week Occupancy: Year round Type of Heat: Hot Water Type of Cooling: Some air cooled condensers and some A/C window units Type of Controls: Powers Pneumatic Quincy Duplex Air Compressor Hankison 1/6 HP Air Dryer

S.R.Crown Hall

Building Statistics: Square Footage: 53,900 No. of Floors: 2 Year Built: 1955 Type of Use: Academic/ Architecture classrooms & workshop Hours of Operation: 24 hours a day 7 days a week Occupancy: Aug. 14 – May 14, plus lower summer occupancy Type of Heat: Steam, 2 different type (radiant floor heat and forced air) Type of Cooling: Upper Level, absorption cooling from 3424, (now electric from IITRI) Lower level, air-cooled condensers Type of Controls: Powers Pneumatic Quincy Duplex Air Compressor Hankison 1/6 HP Air Dryer Delta Controls DDC, with front-end located in the basement of IGT North. (possibly in manual mode at this time) Bailey Hall Apartments

Building Statistics: Square Footage: 74,013 No. of Floors: 9 Year Built: 1955 Type of Use: Residential apartment living Hours of Operation: 24 hours a day 7 days a week Occupancy: Mostly year round Type of Heat: Steam Type of Cooling: None, but they can use window A/C units Type of Controls: Powers Pneumatic Quincy 1 HP Air Compressor Hankison 1/16 HP Air Dryer

IGT Central

Building Statistics: Square Footage: 38,106 No. of Floors: 4 Year Built: 1965 Type of Use: Rental Office Space Hours of Operation: 8 AM – 5 PM, Monday thru Friday Occupancy: Year round Type of Heat: Steam Type of Cooling: Part of the IITRI Chiller Loop (absorbers on standby) Type of Controls: Powers Pneumatic Quincy Duplex Air Compressor Hankison 1/6 HP Air Dryer

IGT South

Building Statistics: Square Footage: 81,658 No. of Floors: 4 Year Built: 1955 Type of Use: Rental Office Space Hours of Operation: 8 AM – 5 PM, Monday thru Friday Occupancy: Year round Type of Heat: Steam Type of Cooling: Part of the IITRI Chiller Loop Type of Controls: Powers Pneumatic Quincy Duplex Air Compressor Hankison 1/6 HP Air Dryer Gunsaulus Apartments

Building Statistics: Square Footage: 82,898 No. of Floors: 10 Year Built: 1948 Type of Use: Residential apartment living Hours of Operation: 24 hours a day 7 days a week Occupancy: Mostly year round Type of Heat: Steam Type of Cooling: None, but they can use window A/C units Type of Controls: Radiators with Honeywell/Brockman hand valve for each unit. It is a two-pipe system.

Life Science Building (LSR)

Building Statistics: Square Footage: 103,000 No. of Floors: 2 Year Built: 1943 Type of Use: Academic Research Offices Hours of Operation: 6 AM – 5 PM, Monday thru Friday, experiments 24 hours day Occupancy: Year round Type of Heat: Steam and forced air heat Type of Cooling: Chillers part of the IITRI chilled water loop Type of Controls: Powers Pneumatic Ingersoll-Rand Air Compressor, with (2) 3 HP motors Westinghouse 1/8 HP Air Dryer Siemens Apogee DDC, with front-end

Engineering Research (ERB)

Building Statistics: Square Footage: 46,632 No. of Floors: 2 Year Built: 1943 Type of Use: Academic Research Offices Hours of Operation: 6 AM – 5 PM, Monday thru Friday, some labs with 24 hour experiments Occupancy: Year round Type of Heat: Steam and forced air heat Type of Cooling: Air-cooled condenser on roof Type of Controls: Powers Pneumatic Quincy Duplex Air Compressor, 3 HP motors Hankison 1/6 HP Air Dryer Siemens Apogee DDC, with front-end Materials Tech (MTB) Building Statistics: Square Footage: 63,802 No. of Floors: 4 Year Built: 1943 Type of Use: Academic Research Office Hours of Operation: 6 AM – 5 PM, Monday thru Friday (minimal use) Occupancy: Year round Type of Heat: Steam and forced air heat Type of Cooling: Air-cooled condenser on roof Type of Controls: Powers Pneumatic Quincy Duplex Air Compressor, 3 HP motors Hankison 1/6 HP Air Dryer Siemens 600 Controls DDC, with front-end controlled at the Tower building

IIT Tower Building Statistics: Square Footage: 382,636 No. of Floors: 20 Year Built: 1964 Type of Use: Rental Office Space Hours of Operation: 7 AM – 5 PM, Monday thru Friday Occupancy: Year round Type of Heat: Steam and forced air heat Type of Cooling: Chillers part of the IITRI chilled water loop Type of Controls: Powers Pneumatic Ingersoll-Rand Air Compressor, with (2) 3 HP motors Westinghouse 1/8 HP Air Dryer Siemens Apogee DDC, with front-end

Life Science Building – Academic

Building Statistics: Square Footage: 107,068 No. of Floors: 3 Year Built: 1966 Type of Use: Academic Hours of Operation: 7 AM – 9 PM Monday thru Friday, some 24hour experiments Occupancy: year round, lighter in summer Type of Heat: Steam Type of Cooling: York Chiller, being rebuilt by Air Comfort Type of Controls: Powers Pneumatic Quincy Duplex Air Compressor Hankison 1/6 HP Air Dryer Siemens 600 Building Automation System (Apogee upgrade) All actuation on the air-handling units is pneumatic Main Building

Building Statistics: Square Footage: 67,836 No. of Floors: 6 Year Built: 1893 Type of Use: Academic/Academic Services/ Finance Hours of Operation: 8 AM – 5 PM Monday thru Friday Occupancy: Year round Type of Heat: Steam Type of Cooling: Air-cooled condensers & Window A/C units Type of Controls: Powers Pneumatic Quincy 1 HP Air Compressor Hankison 1/6 HP Air Dryer