Type: Posts; User: techservices
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We have an RS-485 controls riser that
is shielded 22 Gauge stranded
On three floors we connected off of the riser
N2 comm cards on Eaton V.F.D.'S one per floor
The contractor is telling us...
Excuse Me Alerton Controls
I have two Package units that are suppose to communicate with each other through
what appears to be a Honeywell TH811
Vision Pro Stats on each unit
The stats are labeled with the Andover...
This is the Fourth Model# OPTCJ bACNET Card from Graingers
Every time a OPTCJ Card is plugged into the "E" slot on the eATON svx9000 V.F.D. main board, I Get the word "GO" on the V.F.D's Keypad....
This older GE works incredibly great on R-22
Can it be used for 134-A
Is 134-A , a Halogenated refrigerant?
I am trying to find out pipe sizes for adapters
I have both a Low and a High side Quick connector for
I am using my service gauges"R-12" hoses
to connect to a 30 Pound Cylinder of R-134 A...
Do not Earth Ground the Drain wire?
Interesting,that may explain a few problems with other sites.
I have seen this wire touching bare metal conduits and junction boxes
These are Johnson FX...
Will this work if the Bare drain wire is wired as per the Diagram below?
Anyone familiar with the control processor
board for the Liebert Challenger 3000 systems
The Manual is a little Vague regarding the Troubleshooting of the Actual Digital control of the Compressor...
Have to run a RS-485 Wire for a New UNT controller from the main N-2 Risercontrol
Yes you can connect through switches
My laptop was on the wrong network
manually configured my IP with same subnet and same field server IP,with the exception of the last octet on mine.
I am connected to a switch,not a hub,with other computers and a web 201 toit...
can someone provide a real world example
where one would use the UDT port
on the contemporrary Controls Bacnet Router
I sit simalar to the UDP Protocol
The Honeywell Web 201 has multiple Honeywell spyder controllers connected
It connects to a standalone PC. Can no longer log in by internet. The system is connected to a router.My laptop...
Baldor tech commissioned new V.F.D. for 40 H.p. inverter duty moto When motor first starts it humms and shaft wiggles back and forth.
Finaly it ramps up to full speed.The tech seemed to know his...
Great, their primary concern is that their vendor is not supplying them with an Andover
BACnet bCX1 Controller/Router,for their BACnet bus.So what I can do then is add a fieldserver between the...
Yes . Remember the customer is always right
If we say no there are companies, maybe your company, that will step in and give them what they want.
It sounds strange but they are trying to replace...
fieldserver was a little vague on this
have a site
with a Johnson NAE connected to Bacnet controllers of
owner wants to go with Fieldserver router and eliminate the NAE. I am...
I have an
Andover Infinet ll Network controller
RS-485 bus to Ethernet
My server is running Cyberstation
I have a seperate Shielded twisted pair for Bacnet
I have two third party,Bacnet pump...
I should add more
We have an Andover Bacnet Master/Network/ router controller.
The owner's people are asking us to put in a Johnson NAE or a Johnson FX40,with Bacnet Cards
They want to control...
Can a Bacnet digital controller,plain vanalla type, control analog /digital points and read points from a Bacnet ready V.F.D. with just using the
RS-485 BUS that connects my head end computer,yes ...
Thanks anyway,have the same manuals that come with the new controllers
no troubleshooting or assembly diagrams
On other types there is usually a clogged restricter or clogged internal filter that...
Robert Shaw Pneumodular series P451 ,beige color
Dual input Direct Acting Receiver Controller
Have four of these controllers on the same Air station
They appeared to be working the other day...
I gather you have to braze on another access valve
due to there is usually a check Valve in the dip tube?