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441/451 Commercial DucTester QuickGuide
Umbilical
DucTester
Flex
QuickGuides
Extra tubing
Range plugs
1
Prepare the gauge, first time only
Home screen must show Model 450 on
Range 47.
If not, tap the device icon, then
...
Tap
until "Retrotec DucTester" appears.
Tap
then tap
www.retrotec.com
Gauge case
DM32 20A gauge
Tubing
Accessory Kit
Channel A
Channel B
Change
Device
Support: (888)330-1345
System case
Battery Charger
If units on Channel A and B are NOT correct
- Tap [Settings] > [Results to be displayed]
- Tap [Pressure:] to change pressure
- Tap [Flow:] or [Flow/Area] to change flow
units
- Tap
to return Home.
If time average is NOT "5 s avg"
- Tap [Settings] > [Time Averaging] "5 seconds"
- Tap
to return Home.
Page 1
International: +1(604)732-0142
Made in Everson, WA, USA
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Summary of Contents for Retrotec 441
- Page 1 441/451 Commercial DucTester QuickGuide Gauge case System case Umbilical DucTester Flex QuickGuides Extra tubing Range plugs DM32 20A gauge Tubing Battery Charger Accessory Kit Prepare the gauge, first time only If units on Channel A and B are NOT correct - Tap [Settings] >...
- Page 2 Connect Flex to Fan Prepare the ducts Connect Flex Duct to fan outlet for Ensure sealing is complete pressurization Blank off ductwork airflow Outlet Inlet with Range Plugs On Model 451 you can depressurize ducts by attaching the Adapter onto Fan inlet and attaching the Flex to it Flex connects here...
- Page 3 If your flow units include area, tap [Area], then use number pad to enter the area and tap [Set] Connect Gauge to a laptop and have FanTestic run the test according to any Standard visit www.retrotec.com/products/fantestic Run the test to download WARNING! Test pressures may exceed 20 in WC (5000 Pa).
- Page 4 Tap [Channel B] and select“Pressure: Pa”. Additional troubleshooting Connect the yellow tube between the red and yellow ports. Visit www.retrotec.com/support for more support options such as FAQ, Webinars, Manuals, Tech If readings on Channel A and Channel B are Support, and Repairs.