Retrotec DM-2 Gauge - Manual (Page 4)

Warning: At least one fan must be enabled for
correct DM-2 behavior!
The Device Setup sub-menu allows fans and ranges
to be added or removed from the selections available
when [Device] is pressed. Eliminate all unused Devices
to avoid confusion.
● Press [Setup] and then [ ▼ ]
until “Device Setup”
appears. Press [Enter] to view
available Devices.
● Scroll through the Devices.
Press [  ] to select “Yes” to add, or “No” to remove.
● Press [Exit] twice to return to the main screen.
Enable:
●“Retrotec DU200” for DU200 DucTester system
●“Retrotec 1000” for 1000 systems
●“Retrotec 2000” for Q46 and Q56 systems
●“Retrotec 3000SR” for Q4E, Q5E, and QMG Door
Fan systems with green and yellow connection
ports on the fan.
Unused ranges may be removed to speed up cycling
between useful ranges.
● Select a fan from the Device Setup sub-menu,
press [Enter] to view the possible ranges for
that device.
● Scroll through the possible ranges. Press [  ] to
select “Yes” to add a range, or “No” to remove a range.
● Press [Exit] once to return to the Device Setup
sub-menu, three times to return to the main screen.
Use the Mode Setup sub-menu to add or remove
displayed results (Flow, EqLA, ACH, etc.), to select units
and to change the default extrapolation pressures that
appear when [@ Pressure] is used.
● Press [Setup] and then [ ▼ ] until “Mode Setup”
appears. Press [Enter] to view all modes that will
be available when [Mode] is pressed.
● Scroll through possible modes. Press [  ] to select
units or select “Off”; that mode will not appear.
● Most modes have an associated “@Pressure”,
the pressure to which the displayed results will be
extrapolated when [@ Pressure] is pressed.
● To change the “@Pressure”, press [Enter] and input
a value between [1 ‒ 200], then press [Enter]
again to save.
● Press [Exit] twice to return to the main screen.
● Pressure cannot be disabled. All other results can
be disabled.
QuickGuide DM-2
The Setup Menu provides configuration
options for all of the DM-2’s functions
and capabilities. Depending on the
firm ware version, some options may not
be available. Properly setting up the
gauge can eliminate confusion and incorrect results.
● Press [Setup] to view the main setup menu.
● Use the [ ▼ ], [ ▲ ], to navigate around the menu. Press
[  ], and [  ] to change the current selection.
Press [Enter] to enter a sub-menu or to change a
configurable numeric value.
● n: sets the slope of the @-Pressure
extrapolation line. Use 0.65 for tight houses
and 0.60 for ducts and large buildings.
● Power Down Hour: If the DM-2 remains
inactive for this length of time, it turns off
automatically. The DM-2 will never turn off
if a value of “0” is entered.
● Surface Area Unit: For building envelope or
floor areas used in Flow or Leakage
Area per Building Area results.
● Building Volume Unit: Units for volume
used in air-change calculations.
● European, Separator: “No” displays one
thousand as “1.000”, “Yes” displays one
thousand as “1,000”.
● Sig Figs: Eg. 1134 is displayed as 1135
for 3.5 Significant Figures, 1130 for 3.0
and 1150 for 2.5.
● Device Setup: Add or remove Devices
and Ranges.
● Mode Setup: Add or remove Modes, set units.
● Full Screen Timeout: If no keys are pressed,
the DM-2 will change to the large format
screen after this
length of time.
● Restore Settings:
Select “Yes” to restore
the gauge to factory
settings upon leaving
the Setup Menu.
● Language: Choose the language displayed.
● Battery Type: Choose rechargeable or
not rechargeable.
● Display Version Info: Select “Yes” to view
the current DM-2 version information. Press
[Exit] to return to the Setup Menu.
● Press [Exit] to return to the main screen.
Add/remove Devices
Add/remove Ranges
Enable/disable results Mode
Set up gauge
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