Upgrading from Pneumatic to DDC controls

Our goal is to upgrade the old pneumatic HVAC controls panel with a new Direct digital controls.
nakenterpriseco...
We will be using the Johnson FX 20 controller but there are many HVAC controls available today.

[@Nakenterprise]

yea i enjoy it. michanical mix with computer stuff it's great.

[@jcoors8790]

So it looks like you are going to still use pneumatic lines going from the control device out to the damper actuators. You achieve that by using a transducer to control air pressure going out to your zone dampers. Awesome stuff and great video.

[@Nakenterprise]

yes ..
that is correct ....

[@user-ei8tx4sz7q]

nice work you do kelly

[@electonmechnix8315]

Good job , nice workmanship

[@Nakenterprise]

thanks...

[@electonmechnix8315]

welcome

[@Nakenterprise]

thanks..