Diagnosis and Repair of WS-2080 Wind Velocity Sensor
Posted: Sun 26 Aug 2012 6:55 pm
Good day all,
I thought I would share my experience with my new Weatherwise WS-2080. I received my station Tuesday past, and assembled it per the instructions enclosed. Everything appeared to be working with the exception of the wind velocity.
On Thursday I finally make contact with Weatherwise and Brian said they would send out a new velocity sensor. I hadn't been off the phone with him for 30 minutes and I noticed the wind velocity was working. Nothing short of magic I guess.
I hadn't been so surprised since the hogs ate my brother.
BTW, the sensor was shipped Friday as promised and if the horse doesn't throw a shoe between Pennsylvania and Nebraska, I'll have it sometime this week.
In the back of my mind, I knew it wouldn't last, and sure as the world is round, late Saturday evening the wind speed display went AWOL. Knowing I had a new sensor on the way, I decided to take a peek and see what was the problem inside of the sensor. Once disassembled it was a lead pipe cinch what was wrong and a work around was a simple solution, only requiring a soldering pencil, solder and a short piece of solid jumper wire. The problem was very easy to spot, especially with the macro+ pictures from my Kodak Z990. The trace was broken on the PCB that was the path from one pole of the micro-switch to the green wire out of the PCB. A quick check with an ohmmeter confirmed the snafu. Also the outboard solder joints of the micro-switch were not soldered or poorly soldered, not that they have to be, but I repaired all solder joints on the board. Getting to the board only requires the removal of 3 screws and then removing the 2 PCB mounting screws. A little pull with a pick lifts the board off the mounting studs.
Here are the pictures from the adventure. It's back up in it's perch and working great after simply repairing under par assembly techniques. The soldering would have gotten a D- grade, if not an F.

The opposite side of the board where the output wires are located.


The PCB back in it's nest.

Because the strain relief of the lead was done with a shoddy knot, I replaced the knot with a nytie, which also gave me more lead length, that I truly needed to get to the wind direction sensor.

Thanks for your time and thanks for a great forum. I have learned a lot in a very short time.
What a great product Cumulus is !
Steve.
Regards from Husker Nation,
I thought I would share my experience with my new Weatherwise WS-2080. I received my station Tuesday past, and assembled it per the instructions enclosed. Everything appeared to be working with the exception of the wind velocity.
On Thursday I finally make contact with Weatherwise and Brian said they would send out a new velocity sensor. I hadn't been off the phone with him for 30 minutes and I noticed the wind velocity was working. Nothing short of magic I guess.
I hadn't been so surprised since the hogs ate my brother.
BTW, the sensor was shipped Friday as promised and if the horse doesn't throw a shoe between Pennsylvania and Nebraska, I'll have it sometime this week.
In the back of my mind, I knew it wouldn't last, and sure as the world is round, late Saturday evening the wind speed display went AWOL. Knowing I had a new sensor on the way, I decided to take a peek and see what was the problem inside of the sensor. Once disassembled it was a lead pipe cinch what was wrong and a work around was a simple solution, only requiring a soldering pencil, solder and a short piece of solid jumper wire. The problem was very easy to spot, especially with the macro+ pictures from my Kodak Z990. The trace was broken on the PCB that was the path from one pole of the micro-switch to the green wire out of the PCB. A quick check with an ohmmeter confirmed the snafu. Also the outboard solder joints of the micro-switch were not soldered or poorly soldered, not that they have to be, but I repaired all solder joints on the board. Getting to the board only requires the removal of 3 screws and then removing the 2 PCB mounting screws. A little pull with a pick lifts the board off the mounting studs.
Here are the pictures from the adventure. It's back up in it's perch and working great after simply repairing under par assembly techniques. The soldering would have gotten a D- grade, if not an F.

The opposite side of the board where the output wires are located.


The PCB back in it's nest.

Because the strain relief of the lead was done with a shoddy knot, I replaced the knot with a nytie, which also gave me more lead length, that I truly needed to get to the wind direction sensor.

Thanks for your time and thanks for a great forum. I have learned a lot in a very short time.
What a great product Cumulus is !
Steve.Regards from Husker Nation,