Download Model 8680 SureFlow Adaptive Offset Controller Operation

CONFIGURE MENU
SOFTWARE
NAME
DISPLAY AVG
DISPLAY
AVERAGE
UNITS
ITEM DESCRIPTION
The DISPLAY AVG item selects the display’s averaging period. The
display averaging period is the length of time the room pressure has
been averaged before being displayed. The DISPLAY AVG item value
may be set between 0.75 and 40 seconds. The higher the averaging
value, the more stable the display.
The UNITS item selects the unit of measure that the DIM displays all
values (except calibration span). These units display for all menu items
set points, alarms, flows, etc..
ITEM RANGE
DEFAULT (bold)
0.75, 1, 2, 3, 5, 10, 20
or 40 seconds
20 seconds
FT/MIN, m/s, "H2O
Pa, mm H2O
"H2O
ROOM
VOLUME
The ROOM VOLUME item is used to input the volume of the
laboratory. The laboratory volume is needed to calculate ACPH (air
changes per hour).
If the DIM displays English units, area must be entered in cubic feet. If
metric units are displayed area must be entered in cubic meters.
0 - 100,000 cubic feet
(0 - 3000 cubic
meters)
0
The DIM does not
compute volume. The
volume must be first
calculated and then
entered into the DIM.
EXH CONFIG
GENERAL
EXHAUST DUCT
CONFIGURATION
The EXH CONFIG menu item determines the exhaust configuration.
If the general exhaust duct is separate from the total exhaust select
SEPARATE (left side of Figure 6). If the general exhaust duct is part
of the total exhaust select COMBINED (right side of Figure 6). The
correct configuration is required for the control algorithm to function
correctly.
SEPARATE or
COMBINED
SEPARATE
Figure 6: Exhaust Configuration
ACCESS
CODE
END OF
MENU
20
The ACCESS CODE item selects whether an access code (pass code)
is required to enter the menu. The ACCESS CODE item prevents
unauthorized access to a menu. If the ACCESS CODE is ON a code
is required before the menu can be entered. Conversely if the
ACCESS CODE is OFF no code is required to enter the menu.
ON or OFF
OFF
The END OF MENU item informs you that the end of a menu has
been reached. You can either scroll back up the menu to make
changes, or press the SELECT or MENU key to exit out of the menu.
Part Two