Retrotech DM-2A - Manual (Page 48)

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Retrotec Energy Innovations, Ltd. DM-2A Mark II 2008-02-22
DS/EN 13829
To configure your gauge for the Dansk Standard for thermal performance of buildings,
determination of air permeability of buildings, fan pressurization method, apply the following
settings:
DS/EN 13829 Configuration
Mode Setup Pressure Pa
Flow m 3 /h @ 50.0 Pa
EfLA Off
EqLA Off
Air Changes /h @ 50.0 Pa
Flow per Area cm 3 /h/m 2 @ 50.0 Pa
EqLA per Area Off
Velocity Off
Velocity Flow Off
(Other Settings) n 0.65
Power Down Hour 2
Area m 2
Volume m 3
European No
Sig Figs 2.5
Reverse Mode No
DS/EN 13829 is a multi-point test. However, the DM-2A mark II can also provide for
quick single-point checks of the enclosure. To perform a single-point test, follow these
steps:
1. Assess and measure the Envelope Area as specified in the standard.
2. Assess and measure the Net Floor Area as specified in the standard.
3. Assess and measure the Internal Volume of the building as specified in the standard.
4. With your gauge on and running and from the main operation screen, press the M
Ode
keypad button to set your gauge to the Air Chg mode.
5. Press the e
nteR
keypad button and input the Internal Volume as measured in step 3.
6. Press the M
Ode
keypad button to display screen to view the Flow/Area mode.
DM-2A Mark II Dual-Channel Pressure Gauge User Manual
A:
Specific Configurations