Retrotec Commercial 441 and 451 DucTester Uživatelský manuál stáhnout pdf (Strana 17)

Page 17 of 56

©Retrotec Inc. 2015

4. Prepare for the Duct Leakage Test

4.1 Unpack, connect the gauge to the DucTester

Prior to beginning any test, it is important to verify that the system is functioning properly. Check that

the batteries have enough power, and that the fan can be controlled either automatically or manually.

Model 441 above can be packed as shown.

Model 451 above is a tight fit and needs to be packed in exactly the correct order, or the components

will not fit.

1. Blower with Flow Plug facing to right.

2. Flex with 2 180 bends placed as shown.

3. Gauge case

4. Connector with plate flat on bottom of case. Slide it under the gauge case.

5. Adapter. Additional items may be placed inside Adapter.

6. Fit other components in open spaces.

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Retrotec Commercial 441 and 451 DucTester Uživatelský manuál Strana 17