squonk 46,492 #9626 Posted 8 hours ago 22 minutes ago, ebinmaine said: I hope you charge a fee for that Minimum charge is $ 33 per call 1 2 Share this post Link to post Share on other sites
Handy Don 16,538 #9627 Posted 8 hours ago 3 minutes ago, squonk said: Minimum charge is $ 33 per call A bargain. And since it doesn’t come out of the caller’s pocket, developing separation will be a challenge! Is a competent “heir” to the role in the wings? 3 Share this post Link to post Share on other sites
squonk 46,492 #9628 Posted 8 hours ago 35 minutes ago, Handy Don said: A bargain. And since it doesn’t come out of the caller’s pocket, developing separation will be a challenge! Is a competent “heir” to the role in the wings? The new lead thinks just about everything can be fixed witha keyboard. Should be interesting in August! 1 2 Share this post Link to post Share on other sites
squonk 46,492 #9629 Posted 8 hours ago @953 nut This guy needs constant babysitting. 4 Share this post Link to post Share on other sites
Handy Don 16,538 #9630 Posted 5 hours ago 3 hours ago, squonk said: @953 nut This guy needs constant babysitting. Just looking at that and realizing how many components are “critical to operation” and how many different skills come into play to keep it happy would give me pause and instigate a TON of questions. My great-grandfather was the head of physical plant at Coney Island Hospital in the 1920’s & 1930’s--complex and demanding in its day. I’m sure some of his genes have shaped my “jack of all trades” appetite. 4 2 Share this post Link to post Share on other sites
Ed Kennell 46,043 #9631 Posted 4 hours ago 34 minutes ago, Handy Don said: different skills come into play to keep it happy Not a hospital, but this 150 ton York chiller was used to keep the 150,000 gallon of water in my hydro turbine test stands at a constant 70*. It was not happy quite often. 5 Share this post Link to post Share on other sites
squonk 46,492 #9632 Posted 3 hours ago (edited) 35 minutes ago, Ed Kennell said: Not a hospital, but this 150 ton York chiller was used to keep the 150,000 gallon of water in my hydro turbine test stands at a constant 70*. It was not happy quite often. We have a 350 ton McQuay Magnetic bearing chiller that does the main hospital. There is NO back up! It likes to go down on the 4th of July Holiday. It has a control board that is cooled by refrigerant. That board had a bad connection and it melted the main plug in for it. They stuck one of those wood clamps like Uncle Fester used to keep the plug into the board until parts arrived. board alone was 10 grand! We just de-commissioned a 350 ton steam absorption chiller in another building as parts are no longer made and it needs a ton of work. There's a 200 ton Rental unit sitting outside that struggles to keep up on the hot days. Edited 3 hours ago by squonk 2 Share this post Link to post Share on other sites
squonk 46,492 #9633 Posted 3 hours ago I made this video on a hot day when I was leaving in 2017 2 Share this post Link to post Share on other sites
Beap52 2,247 #9635 Posted 2 hours ago 5 hours ago, squonk said: @953 nut This guy needs constant babysitting. That's quite a machine. From what I gather these are chilling (cooling?) machines? What is their purpose and is that an engine running the chiller 24 hours a day? Equipment like that fascinates me even though I don't understand what's going on. Share this post Link to post Share on other sites
953 nut 65,943 #9636 Posted 1 hour ago 6 hours ago, squonk said: @953 nut This guy needs constant babysitting. So, it never occurred to anyone that the electronic components in that cabinet would be much more reliable in a climate controlled area away from the vibrating machinery. 7 hours ago, squonk said: Minimum charge is $ 33 per call You are working way too cheap. When I left the greenhouse company in 1986 and went to FPL I held all of the pesticide, herbicide and fungicide licenses and any time they needed to place an order it cost them $ 100. None of the growers could pass the state exam, this went on for about three years. Share this post Link to post Share on other sites
squonk 46,492 #9637 Posted 1 hour ago 34 minutes ago, Beap52 said: That's quite a machine. From what I gather these are chilling (cooling?) machines? What is their purpose and is that an engine running the chiller 24 hours a day? Equipment like that fascinates me even though I don't understand what's going on. It's a chiller for comfort cooling. 454 Chevy marine engine on Nat. Gas. It runs when we need it. It's cooled by a cooling tower on the roof. We also take waste heat and send it to heat exchangers for domestic and reheat water. We cool the water to 45° and the AHU's in the bldg. discharge around 60°. Then the air is sent thru individual reheat coils in every room that set the room temp to the thermostat set point 1 1 Share this post Link to post Share on other sites
squonk 46,492 #9638 Posted 1 hour ago (edited) 11 minutes ago, 953 nut said: So, it never occurred to anyone that the electronic components in that cabinet would be much more reliable in a climate controlled area away from the vibrating machinery. I had to build a shield on top of the cabinet to protect it from the miles of pipe above. A roof drain pipe split once during a storm and we had water everywhere. And that boiler room is hot. The exhaust on that chiller runs around 1500° There was an issue once with emissions control and it got so hot it burned the insulation off of the pipe. It was glowing red! Edited 1 hour ago by squonk 1 Share this post Link to post Share on other sites
lynnmor 8,809 #9639 Posted 1 hour ago The landfill at Yorkana pulled the methane off the enormous mountain of New Jersey trash and burned it in five huge leased Caterpillar generators with the power going into the grid. Those engines required a catwalk to service the valves and the oil pan was below floor level. They were finicky to operate with the quality and quantity of fuel constantly changing. My son and son-in-law operated these things. Well my son got a better offer from another company and SIL said he was taking the opportunity to go full time in his own business. That left the high priced keyboard warriors from Caterpillar to hang up their coats and get to work. In just a couple of weeks I heard the explosion at my house 6.5 air miles away. The generation plant was dismantled and never rebuilt. Share this post Link to post Share on other sites