Retrotec DucTester 341 User Manual download pdf

QG341 Page 1 of 4 rev-2014-07-31

341/342 DucTester QuickGuide

DM32 gauge

Gauge case

Flange

DucTester

Flex duct

www.retrotec.com Support: (888)330-1345 Internaonal: +1(360)738-9835 Made in Everson, WA, USA

Grill MaskSystem Case

Range

Plugs

Included

Range Plugs

Step 1: Prepare ducts and house

□ Turn off air-handlers or adjust temperature so the

unit will not turn on.

□ Seal all supply and return grills/registers, including

any exterior air inlets, with Grill Mask, plugs, covers,

or tape.

Refer to your “Gauge Quick Guide” and become completely

familiar with its operation before performing a test.

Check boxes (□) for each step.

See: “Residential Duct Testing Manual” for additional

information. Download it from: www.retrotec.com

Step 1: Prepare ducts and house (cont’d)

□ Remove all air lters

□ Open all interior doors

leading to rooms

containing a supply or return

□ Open an exterior door or

window.

1 2 3 4

Summary of Contents

Page 1 - 341/342 DucTester QuickGuide

QG341 Page 1 of 4 rev-2014-07-31341/342 DucTester QuickGuide DM32 gaugeGauge caseFlange

Page 2 - Page 2 of 4

Page 2 of 4Step 3: Connect gauge & fan □ Insert blue tube into the supply register closest to the air handler.□ Plug in the power adap

Page 3 - Step 5: Conduct test

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 i

Page 4 - Field check gauge weekly

Flow at the induced pressure is the simplest result. Flow in CFM per square foot may be required.(Enter an area) see belowFlow in CFM per 100 square f