Installation & Operation Manual - Model AVC5000
Contents of this Manual are Subject to Change Without Notification
Page 28
6.6.4.2.1.5 Hibernate Mode
(Available for Sash Input Configuration = Vertical, Horizontal or Combination)
The purpose of Hibernate Mode is to provide a means to conserve energy when a fume hood is
not in use. Hibernate Mode can only be activated from the local AFC5000 Display if it has been
previously enabled and configured using Insight. To Enable and Configure Hibernate Mode
using Insight, select Configure Fume Hood Type from the Configuration Parameters list, then
follow the steps described below.
The following example assumes Hibernate Mode has been configured as follows:
-
Enable
-
Hibernate Only When Sash Open Area <
%
-
When in Hibernate Mode Override Valve Control: % Open
To Activate Hibernate Mode from the AFC5000 Display:
1.
Close the fume hood sash so the “Sash Open Area” is less than
10%
.
2.
Press and hold the Mute Button while observing line 2 of the LCD where the following
information will be sequentially displayed;
AVC Rev.
, x.x.x.x,
AFC Rev.
, x.x.x.x,
DevObjID
,
xxx,
MAC Addr
, xxx,
Serial #
, xxxxxx and
Hibernat
3.
When “
Hibernat
” is displayed, P
ress and Hold the Purge Button for an instant while
continuing to hold the Mute Button to activate Hibernate Mode.
-
To indicate Hibernate Mode has been activated, the LCD will read;
“
Hibernat Active
”
.
-
After approximately 1 minute, the
LCD backlight will go off
.
To Deactivate Hibernate Mode:
-
To deactivate Hibernate Mode from the AFC5000 Display, Press and Hold the Purge
Button for 3 seconds. This will not only deactivate Hibernate, but will also activate
Purge, so be sure to press the Purge Button again to return to normal control.
-
Another way to deactivate Hibernate Mode is to open the sash until the sash open area
exceeds 10% open, or the value programmed using Insight.
Note:
For a detailed description of the AFC5000, reference Appendix E.
1.
Select to Enable Hibernate Mode
2.
Enter threshold value of sash %
open area for Hibernate Mode
operation.
3.
Enter the desired Valve Override
Control Position (% Open) for
Hibernate Mode.
✓
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