Retrotec DU200 DucTester Testing Procedures to meet EnergyS Manual de usuario descargar pdf

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PR115 rev-2011-09-02

4.1 Total measured duct leakage to meet ENERGY STAR standards

1. With air-handler off, connect DucTester with

Mid-Range plate, and seal registers.

2. On the DM-2* digital gauge:

a. Press [Mode] until “cfm/100ft

” appears.

If unavailable, press [Setup], “Mode Setup”.

b. Press [Device] to get “Retrotec DU200”

c. Press [Range Config] to get "Mid".

*See page 4 for Setup instructions.

3. Press [Enter Area], input the conditioned floor

area, press [Enter], for each house.

4. Press [Set Pressure] [25] [Enter].

5. Press the [@] key until “@ 25 Pa” is displayed.

6. Leakage must be corrected if above 6.

Measure leakage to outdoors if above 4.

CFM at 25 Pa per 100 sq. ft.

Floor area, sq. ft.

>8 fail, >5 test to outdoors

Less than 1200

>6 fail, >4 test to outdoors

More than 1200

This test measures

total duct leakage in

CFM25 per 100 sq. ft.

of conditioned floor

area.

Pink denotes

pressurized area

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Page 1 of 4 PR115 rev-2011-09-02 4.1 Total measured duct leakage to meet ENERGY STAR standards 1. With air-handler off, conn

Page 2 of 4 4.2 Measured duct leakage to outdoors to meet ENERGY STAR standards If Total Leakage is above 4, perform this test which measures le

Page 3 of 4 4.3 Envelope leakage test to meet ENERGY STAR standards 1. Remove Grill Mask and DucTester. 2. Connect the Door Fan to blow outdoo

Page 4 of 4 Gauge set up to meet ENERGY STAR standards The first time you use the DM-2, press [Auto Zero] to turn it “On,” and press [Time Avg] unti

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Retrotec DU200 DucTester Testing Procedures to meet EnergyS Manual de usuario