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12-08-2012, 11:04 PM
Thread: Shell and tube condenser gaskets?
by grego- Replies
- 1
- Views
- 334
Shell and tube condenser gaskets?
Does anyone have the scoop on these 1-1/2" thick, semi plastic/rubber
gaskets that are used on newer water cooled condensers? It seems that
the gasket now creates the space at either end of the... -
03-31-2012, 04:41 PM
Thread: AHU Coil cleaning
by grego- Replies
- 9
- Views
- 1,553
Dirty 12 row coil?
SR71,
How thick is this coil??
I am in the Chicago area. I have used a company
called " The Condenser People". Check out their
WebSite, pretty interesting. The equipment they
have developed... -
03-31-2012, 04:31 PM
Thread: Liebert XDC P1 flow fail
by grego- Replies
- 6
- Views
- 528
XDC flow failure
IRP,
Are there bypass valves in the recirculated refrigerant piping?
If so, are there isolation valves and are they open?
When the "air handler" modules are not calling for
cooling, the controls... -
08-12-2011, 09:13 AM
Thread: Sanyo VRF Can it be dissasembled?
by grego- Replies
- 12
- Views
- 904
Sanyo VRF Can it be dissasembled?
Gentlemen,
I have a job where a Sanyo VRF condensing unit has
to be taken apart to fit thru a roof hatch and then
reassembled on the roof. It is a CHDX07263. 410a
Sanyo says no. Crane and street... -
02-28-2009, 08:47 PM
Thread: Hot Box Heater for R-113
by grego- Replies
- 7
- Views
- 431
Hot Box Heater for R-113
Gentlemen,
I am looking for a brand name or any info
on, a self contained electric heater used to
warm up and circulate water through the
condenser of an R-113 centrifugal chiller
to raise its... -
02-05-2008, 07:26 AM
- Replies
- 6
- Views
- 705
IntellaPak pressure problem
Did anybody just replace the funky orange outdoor air
sensor ? I've had bldg. engineers change them due to breakage.
Then a world of problems start. Turns out, on some of the sensors
the hole for... -
11-23-2007, 08:33 AM
Thread: Fluid Cooler Loop ----- strange pressures
by grego- Replies
- 13
- Views
- 1,359
Dry cooler problem ?
ScottG,
There has to be some sort of expansion device
in the system, bladder tank,air cushion tank. Is there a
PRV in piping loop. Are there Triple duty valves, check
valves.Heating a liquid... -
10-07-2007, 06:55 PM
Thread: You used WHAT to clean your I/M
by grego- Replies
- 13
- Views
- 1,278
Ice machine cleaner in you soda
Look at the back of a soda can sometime.
Phosphoric Acid is listed.
Thats whats in standard ice mach. cleaner.
Thats why you could put a rusty nail in a
glass of coke overnight and in... -
10-07-2007, 06:44 PM
- Replies
- 11
- Views
- 1,132
Watsco Strain-o-Kap
Watsco made a universal replacement system for cap tubes.
It was based on Horsepower, Refrigerant type, Type of Condenser,
(static or forced convection) Temp. of box. It used a 3/16 hard drawn... -
09-01-2007, 06:29 AM
Thread: unistrut vs. O6E
by grego- Replies
- 23
- Views
- 2,523
Compressor Lift
Tool-Slinger
Been doing the same thing for years.
UniStrut or B-Line makes its products in different gauges, 14-12 etc.
They also make trollies that fit inside of the 1 5/8 deep strut.
The load... -
05-25-2007, 04:40 PM
Thread: liquid line too big? need input!
by grego- Replies
- 12
- Views
- 1,037
Trane line sizes
Gentleman,
I have read a Trane piping guide for Scroll compressors,
supposedly Trane did some investigating on why they were
losing so many Scrolls on Cond. unit only change outs.They said
that... -
04-07-2007, 09:14 AM
Thread: ASI Control system.
by grego- Replies
- 8
- Views
- 987
To Ch530king
I will get some phone #s for you next week when I'm in
the office.
Happy Easter
Grego -
04-07-2007, 08:13 AM
Thread: ASI Control system.
by grego- Replies
- 8
- Views
- 987
ASI Controls
The Website for ASI Controls is,
www.asicontrols.com
Grego -
04-07-2007, 07:47 AM
- Replies
- 5
- Views
- 597
Refer Work
Yeah, Theres nothing like it,
Standing hip deep in snow, its -11 outside without the wind chill factor,
the wind is whipping at 20+ mph,its dark outside,and your gloves are wet.
PRICELESS!! -
04-07-2007, 07:34 AM
Thread: ASI Control system.
by grego- Replies
- 8
- Views
- 987
ASI Controls
To Joey791
I talked to Bob on Friday and he is going to quote the project for me. I have
worked on,designed,built,installed all the major brands of control systems over
the last 29 years.How does... -
04-06-2007, 09:09 PM
Thread: ASI Control system.
by grego- Replies
- 8
- Views
- 987
ASI Control system.
I was visiting a jobsite to get info on a couple of VAV boxes.
The controls preferred in the building are ASI. Contacted Mfg about
area reps. Only two in Chicago,and they are installing... -
09-08-2006, 06:58 PM
Thread: Trane Intellipack Current Sensors
by grego- Replies
- 5
- Views
- 475
I have a 75 ton Trane TRU that is shutting down...
I have a 75 ton Trane TRU that is shutting down Compressor
on High Amp Draw.
Actual Amp draw is 2-3 amps below trip point.
I need Info on Current "Donuts".
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