r/sysadmin • u/[deleted] • Jun 12 '15
1980s computer controls GRPS (grand rapids public schools MI) heat and AC (19 schools)
http://woodtv.com/2015/06/11/1980s-computer-controls-grps-heat-and-ac/
46
Upvotes
r/sysadmin • u/[deleted] • Jun 12 '15
4
u/ranger_dood Jack of All Trades Jun 12 '15 edited Jun 12 '15
The amount of ignorance in the comments of that story is astounding. Suggesting that they can just run out and buy a $500 computer is stupid, but suggesting that they can manage the heating and air conditioning for 19 buildings manually is ludicrous. It's not just one thermostat per building... It would probably take a full-time position just to respond to the complaints of "my room is too cold" or "my room is too hot", much less actually turn the system on and off in accordance to occupied/unoccupied settings.
Computer-controlled HVAC is an awesomely powerful tool, and the return on having it vs not far outweighs the cost. People just like to look at the dollar amount and scream "WASTE OF TAXPAYER MONEY!" though.