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Posts by wexfordman
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546 postsShowing posts 201-240 of 546

Troubles > scs and keypad comms failures (99 replies - 114305 views)

Thanks all, will do a bit more digging. I would be in agreement to the ibterfer nxe issue, but the regularity of it has mendkubting. ...   Tuesday Jan 6th, 2015 05:49 pm

Troubles > scs and keypad comms failures (99 replies - 114305 views)

Okay, Latest update, this issue is still happening. Today as expected, the comms failures started once again like clockwork at 5pm. Tonight, I rewired the heating ac ...   Tuesday Jan 6th, 2015 06:49 am

Troubles > scs and keypad comms failures (99 replies - 114305 views)

I could not connect to eth, I had to restart the system by disconnecting power and battery before I could connect again. I have two more ...   Thursday Jan 1st, 2015 02:10 pm

Troubles > scs and keypad comms failures (99 replies - 114305 views)

Okay, update again. With ucm velbus disconnected from comfort AND velbus bus no alarms came in a expected time (around 1:57). The heating relay was off ...   Wednesday Dec 31st, 2014 09:14 pm

Troubles > scs and keypad comms failures (99 replies - 114305 views)

wexfordman wrote: Everything now working normally again as expected, from 08:50 ish Just to put some definate times on this, the event log over the last ...   Wednesday Dec 31st, 2014 06:38 pm

Troubles > scs and keypad comms failures (99 replies - 114305 views)

Everything now working normally again as expected, from 08:50 ish ...   Wednesday Dec 31st, 2014 12:51 pm

Troubles > scs and keypad comms failures (99 replies - 114305 views)

slychiu wrote: If you completely disconnect UCM/Velbus from Comfort and turn on the relays with Velbus does it still happen? I can try that this evening, ...   Wednesday Dec 31st, 2014 12:16 pm

Troubles > scs and keypad comms failures (99 replies - 114305 views)

HeFeng wrote: hi, waxfordman I noticed from your post: "from the system, the only thing common was the 12v power whcih was still powering the vmb4ry" so ...   Wednesday Dec 31st, 2014 12:07 pm

Troubles > scs and keypad comms failures (99 replies - 114305 views)

slychiu wrote: You cannot change a UCM/USB firmware to a UCM/Velbus. You can only upgrade the firmware to the same type I dont think the fault ...   Wednesday Dec 31st, 2014 12:02 pm

Troubles > scs and keypad comms failures (99 replies - 114305 views)

ok, Update as follows. Shortly after the post above, I started to have problems again, and it really confused me, as the vmb4ry was completely disconnected ...   Tuesday Dec 30th, 2014 05:11 pm

UCM/ETH01 & UCM/ETH02 > UCM/ETH01 upgrade to ucm/eth3 (4 replies - 9055 views)

On a related note, I have a spare ucm usb, can i replace the usb submodule for an eth03 ? ...   Friday Dec 19th, 2014 06:06 pm

Troubles > scs and keypad comms failures (99 replies - 114305 views)

slychiu wrote: I hope they will feedback what the problem was. We would like to know what caused this Will definately ask them to provide details. ...   Thursday Dec 18th, 2014 12:31 am

Troubles > scs and keypad comms failures (99 replies - 114305 views)

Thanks Ingo,Slychui General update, I disconnected the suspect vmb4ry module from the velbus system today, and everything g has worked 100% ok so far.  It does indeed ...   Wednesday Dec 17th, 2014 02:13 am

Troubles > scs and keypad comms failures (99 replies - 114305 views)

Hi Sychui, No, dont have an oscilloscope unfortunately. I have been wathcin the NAKS over he last 20 mins, and counted 7 of them over that ...   Sunday Dec 14th, 2014 09:40 pm

Troubles > scs and keypad comms failures (99 replies - 114305 views)

slychiu wrote: The problem seems to be the RS485 bus (KA KB) has interference so that the messages are garbled The NAK replies means that the ...   Sunday Dec 14th, 2014 09:29 am

Troubles > scs and keypad comms failures (99 replies - 114305 views)

slychiu wrote: If the red D9  is blinking it means the UCM is replying, which also means that it received the correct message from Comfort, ...   Saturday Dec 13th, 2014 10:40 pm

Troubles > scs and keypad comms failures (99 replies - 114305 views)

slychiu wrote: If the red D9  is blinking it means the UCM is replying, which also means that it received the correct message from Comfort, ...   Saturday Dec 13th, 2014 07:50 pm

Troubles > scs and keypad comms failures (99 replies - 114305 views)

Ingo wrote: So just to confirm, D10 (Green LED) goes haywire when the system locks up? What is the D10 LED state like when it's ...   Saturday Dec 13th, 2014 04:53 pm

Troubles > scs and keypad comms failures (99 replies - 114305 views)

slychiu wrote: During the comms failure when nothing is able to communicate, are the D9 (Red) and D10 (green) leds on the UCMs blinking? D10 Green ...   Friday Dec 12th, 2014 12:59 pm

Troubles > scs and keypad comms failures (99 replies - 114305 views)

All good up till about twenty minutes ago when I went to turn on the heating again...comms failure. Here is what I did Manually turned on heating ...   Friday Dec 12th, 2014 05:42 am

Troubles > scs and keypad comms failures (99 replies - 114305 views)

Okay, I turned the heating relay on MANUALLY at about 4pm, at 16:45 comms failure came in,so we have two definate times. Comms failure this morning ...   Thursday Dec 11th, 2014 09:09 pm

Troubles > scs and keypad comms failures (99 replies - 114305 views)

slychiu wrote: I was actually wanting the event log,  not the Monitor IO as that tells when the communications failures happens and restore. Perhaps you ...   Thursday Dec 11th, 2014 03:04 pm

Troubles > scs and keypad comms failures (99 replies - 114305 views)

Oops, sorry Didn't reset comfort last night as all I needed to do to restore was turn off the relay. On previous evenings I reset comfort ...   Thursday Dec 11th, 2014 11:01 am

Troubles > scs and keypad comms failures (99 replies - 114305 views)

Slychui, Enclosed is a copy of the monitor taken when I manualy activated relay 4 (heating relay) that caused the comms to knock out. Again, this relay ...   Thursday Dec 11th, 2014 03:08 am

Troubles > scs and keypad comms failures (99 replies - 114305 views)

slychiu wrote: 3 I have been mostly turning the relay on manually, if when it is happening, i turn it on via app, or scs, ...   Thursday Dec 11th, 2014 03:04 am

Troubles > scs and keypad comms failures (99 replies - 114305 views)

slychiu wrote: 3 I have been mostly turning the relay on manually, if when it is happening, i turn it on via app, or scs, ...   Wednesday Dec 10th, 2014 05:35 pm

Troubles > scs and keypad comms failures (99 replies - 114305 views)

Ingo wrote: Hmm... I was thinking maybe a marginal power connection on the boiler might be causing interference somehow but if you disconnected the relay ...   Wednesday Dec 10th, 2014 04:57 pm

Troubles > scs and keypad comms failures (99 replies - 114305 views)

Ingo wrote: This is indeed interesting... Have you tried to remove the heater and just put a lightbulb on there? If you disconnect the connection ...   Wednesday Dec 10th, 2014 04:41 pm

Troubles > scs and keypad comms failures (99 replies - 114305 views)

Everything came back in tis morning at about 8:30, the only difference was that the scs and keypads did not, but this was because they ...   Wednesday Dec 10th, 2014 02:10 pm

Troubles > scs and keypad comms failures (99 replies - 114305 views)

slychiu wrote: Its very puzzling. Can you confirm a few things? Please answer the following The problem happens at around 5 PM every day but ...   Wednesday Dec 10th, 2014 01:31 pm

Troubles > scs and keypad comms failures (99 replies - 114305 views)

double post. ...   Wednesday Dec 10th, 2014 12:19 pm

Troubles > scs and keypad comms failures (99 replies - 114305 views)

slychiu wrote: When this happens again, can you pull out the velbus rs485 submodule from the UCM/Velbus. It may be the velbus  rs485 bus interfering ...   Wednesday Dec 10th, 2014 10:25 am

Troubles > scs and keypad comms failures (99 replies - 114305 views)

Further update I have a spare main board, althouh an older firmware version, so I upgraded the firmware and replaced the existing board for this one. I ...   Tuesday Dec 9th, 2014 11:06 pm

Troubles > scs and keypad comms failures (99 replies - 114305 views)

Okay, 5Pm, and it appears to be down again, symptoms are 1) All keypads and scs switches are down2) No access to comfort app (can ping eth, ...   Tuesday Dec 9th, 2014 09:15 pm

Troubles > scs and keypad comms failures (99 replies - 114305 views)

Hi, As expected, everything now working 100% from approx 8:30am ish. ...   Tuesday Dec 9th, 2014 12:53 pm

Troubles > scs and keypad comms failures (99 replies - 114305 views)

Hi, Photo is here  What you are looking at is the ucm velbus with the new cable I ran yesterday connected. The new cable is about ...   Tuesday Dec 9th, 2014 11:31 am

Troubles > scs and keypad comms failures (99 replies - 114305 views)

Update today. Again, all seemed to be okay during the day, I did a few minor things, I downloaded latest firmware to my local drive and ...   Tuesday Dec 9th, 2014 12:13 am

Troubles > scs and keypad comms failures (99 replies - 114305 views)

Hi,[size= ]Just to update, the comms failure seemed to have come on permanently just before we headed to bed last night. Couldn't activate it control anything. ...   Monday Dec 8th, 2014 12:13 pm

Troubles > scs and keypad comms failures (99 replies - 114305 views)

Hi slychiu, I turn off the velbus relay manually from the wall switch wired to the pb input. Will send photo shortly, thanks ...   Monday Dec 8th, 2014 11:32 am

Troubles > scs and keypad comms failures (99 replies - 114305 views)

Hi Slychiu, OKay, as expected, around about 6 this evening things started going awry again, so here is what I did 1) Removed KA and KB wiring ...   Sunday Dec 7th, 2014 11:17 pm


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