Retrotec DucTester 341 Manual de usuario descargar pdf (Pagina 3)

Make sure DucTester 340 is showing on the

Home screen.

If not, tap the fan picture, then

Tap

, tap DucTester 340, then select the

range that you have installed.

Tap on [Channel B] to change the type of result

or units. Select based on “Get the results you

need” on page 4.

Tap [Settings] then [Time averaging] and

select 5 seconds.

Tap [Settings] then .

Make sure the [Default @ Pressure] is 25 Pa.

Tap to return to the Home screen.

□ Adjust fan speed knob clockwise

until [Channel A] reaches test pressure.

Usually -25 Pa.

□ If you cannot achieve the test pressure,

refer to page 4.

□ Now connect the Speed Control Cable

to allow the gauge to control the

speed. Solid green Status light indicates

gauge is ready to control the speed.

□ For a test pressure of

25 Pa, tap

□ Enter 25, tap [Set]

□ Tap

to display what the

result would be at

exactly 25 Pa

Page 3 of 4

□ Read results directly from

the gauge.

Tubing connections:

Step 4: Prepare the gauge

Total Duct Leakage Test: Depressurize

Step 5: Conduct test

Speed Control Cable

Step 3: Connect gauge & fan (cont’d)

□ Press on the gauge, then tap the screen, and

check the battery state indicator at the top right:

□ If the battery display is not green, connect

USB to power outlet to charge the gauge.

□ Connect yellow, green and blue tubes

to the gauge.

Channel A

Channel B

Connect the

gauge

like this for

all tests.

219.9

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Retrotec DucTester 341 Manual de usuario Pagina 3

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