Unpack and Power Up Open the DucTester kit case and remove all components: fan, gauge, umbilical (pressure tubes + speed control cable), flex duct with flange, range rings, grill masking…
https://youtu.be/4NFEIVd7rcY
Step 1: Choose the Right Device & Range Press Device to select the gauge’s connected equipment (e.g., Retrotec DU200 or other DucTester). Press Range Config to match the actual range…
Step-by-Step Process Depressurize the Building Install a blower door in an exterior entrance and pull the house down to –25 Pa relative to outside. Connect the DucTester Attach the duct blower…
Simulated Setup Overview A compact duct system equipped with adjustable holes, representing common leaks found in real-world HVAC systems. All supply and return registers are sealed, except for the access…
What You”l Learn A video-by-video layout showing the step-by-step progression through duct testing procedures. Directions on how the guide aligns with the printed Quick Guide manual, so you can follow…
Why Use Both Modes Depressurization tightens connections by pulling the duct panel seals inward—ideal for registering leaks effectively. Pressurization is more convenient in tight spaces and avoids blowing seals off…
Field Check Procedure Configure the Gauge Press Mode until the display shows pressure (Pa) on both channels (PrA & PrB). Turn Auto Zero off to stabilize readings during the test.…
What You’ll Need DM‑2 digital gauge (with full battery or USB power) DucTester fan (Model 200) Umbilical cable (pressure tubes + speed-control cable) Flex duct and register flange Connecting to the…
When to Perform the Check Every time you use a new DucTester unit Monthly if used frequently Or after approximately 20 tests Required Equipment DucTester fan Digital gauge (e.g., DM‑2…
