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Posts by david8811
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23 postsShowing posts 1-23 of 23

Troubles > Comfort System Struck by Lightning (4 replies - 347 views)

Thanks for the swift response. Now, I also cannot sign in the engineer menu. There is a message on the keypad says “wrong text push ...   Saturday Jul 11th, 2020 11:51 am

Troubles > Comfort System Struck by Lightning (4 replies - 347 views)

My Comfort system was struck by lightning few days ago. I have just checked and found the following problems:- 1) one of the Keypad AC is ...   Saturday Jul 11th, 2020 09:32 am

alphaWerk UHAI RPi (Community Edition) > Comfort expansion plan (6 replies - 2272 views)

Dear John and Matt Thank you for your excellent responses. Yes, I am excited and interested to join the beta program. I have sent a PM ...   Wednesday Feb 6th, 2019 01:49 am

alphaWerk UHAI RPi (Community Edition) > Comfort expansion plan (6 replies - 2272 views)

Dear Experts, I would like to seek your advice on how I should approach my system upgrade and expansion plan. Below are my questions and would ...   Monday Feb 4th, 2019 12:46 am

Relay/Automation Modules > Relay wiring (28 replies - 13960 views)

What is teh difference of using Timer No. 1 or 2 or 3 in a Start Timer Action Codes? ...   Saturday Dec 15th, 2018 06:13 am

Relay/Automation Modules > Relay wiring (28 replies - 13960 views)

My system is ULT , 7,xxx ...   Saturday Dec 15th, 2018 04:13 am

Relay/Automation Modules > Relay wiring (28 replies - 13960 views)

Thank you Mr. Chiu, This new Action Codes 73,3, 142,13,19, 143,10,6, 74,5, 74,116, 190,1,0,1, 74,6, 255 that you suggested didn’t activate any actions at all. Then I ...   Friday Dec 14th, 2018 06:43 am

Relay/Automation Modules > Relay wiring (28 replies - 13960 views)

Hi Mr Chiu, I changed and repositioned Response 45 Action Codes by including Start Timer Action Code 190 for 10 seconds before Keypad plays warning message ...   Friday Dec 14th, 2018 03:50 am

Relay/Automation Modules > Relay wiring (28 replies - 13960 views)

Hi Mr Chiu, Thank you for your response. I am using Engineer Menu Programming, the link you sent seemed to be not addressing my questions. To diagnose ...   Thursday Dec 13th, 2018 01:25 pm

Relay/Automation Modules > Relay wiring (28 replies - 13960 views)

Hi Chiu, Q1 Can you explain to me the difference between timer 1, 2 or 3? Are these timers need to be preprogrammed? Q2 From Action Codes ...   Thursday Dec 13th, 2018 03:03 am

Relay/Automation Modules > Relay wiring (28 replies - 13960 views)

For Comfort Ultra 194, 01, 00, 05, 107, 03 Start Timer 1, count = 5 seconds, and Do Response 875 (3 x 256 + 107) Above statement ...   Wednesday Dec 12th, 2018 12:13 pm

Relay/Automation Modules > Relay wiring (28 replies - 13960 views)

Response 6 Action codes is default setting, which are 128, 3, 0, 255. I just reconfirmed the action codes for Response 6 a while ago. My ...   Wednesday Dec 12th, 2018 08:26 am

Relay/Automation Modules > Relay wiring (28 replies - 13960 views)

Hi John, Thank you for your response. My wiring circuit is exactly what you suggested. I also did the test you suggested i.e connect and disconnect ...   Wednesday Dec 12th, 2018 02:03 am

Relay/Automation Modules > Relay wiring (28 replies - 13960 views)

Mr Chiu, http://www.cytech.biz/temp/appman.pdf I am trying to set up the project : Switch on a light when movement is detected at night as per above link example ...   Tuesday Dec 11th, 2018 02:36 am

Relay/Automation Modules > Relay wiring (28 replies - 13960 views)

I just tested my relay by connecting the DC+ and DC- of the relay to the +ve and -ve poles of my 12V 20A 240W ...   Wednesday Nov 28th, 2018 02:27 am

Relay/Automation Modules > Relay wiring (28 replies - 13960 views)

Thank you for your response. I read in another blog, the DC- terminal is supposed to be connected to the Arduino panel Ground terminal. In ...   Tuesday Nov 27th, 2018 10:56 pm

Relay/Automation Modules > Relay wiring (28 replies - 13960 views)

May I know why you suggested Low level trigger setting? Was it because Comfort output is designed for Low level trigger? Another way to put ...   Tuesday Nov 20th, 2018 12:57 am

Relay/Automation Modules > Relay wiring (28 replies - 13960 views)

http://www.arduinostarterskit.com/sale-7641832-lightweight-four-channel-relay-module-for-arduino-red-board.html I am trying to wire up my Comfort Output to my 4 channels Relay to switch on the light in the event of PIR is ...   Monday Nov 19th, 2018 05:03 am

Comfort as Fire Alarm > Smoke detector (9 replies - 5848 views)

Gentlemen, thank you for your support. I decided to wire it with 2 EOL resistors and it works perfectly. However, one end of 2.7k resistor ...   Monday Aug 20th, 2018 01:35 am

Comfort as Fire Alarm > Smoke detector (9 replies - 5848 views)

To wire according to your “Option 2) with NO resistors and the shunt closer to the terminal.” It will result in an open circuit if ...   Saturday Aug 18th, 2018 02:54 am

Comfort as Fire Alarm > Smoke detector (9 replies - 5848 views)

Thank you for the swift response. Does it mean that I have 2 options of wiring method? Option 1) with 2 resistors, 2.7k in ...   Saturday Aug 18th, 2018 02:32 am

Comfort as Fire Alarm > Smoke detector (9 replies - 5848 views)

Thank you for your response. Unfortunately when I wired a 4.7kohm resistor in parallel with the smoke detector and tested it, the system responded with ...   Friday Aug 17th, 2018 01:46 pm

Comfort as Fire Alarm > Smoke detector (9 replies - 5848 views)

Hi, I would like to seek confirmation how to wire up a 4 wires smoke detector for my Comfort system. Based on Comfort manual, it ...   Friday Aug 17th, 2018 04:33 am


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