Operating Instructions

Fume Hood Controller Owner’s Manual
30 Siemens Building Technologies, Inc.
68 CTRL LOOPOUT 941, 942 Control output of the flow loop. Range: -100% to 100%.
69 SASH OP ALRT 941, 942 This point turns ON when the face area is larger than UN
ALRT AREA or AT ALRT AREA depending on the state of
ATTN.UNATTN
70 FACE AREA 941, 942 The open area, in square feet (SQM), of the fume hood face,
which includes the fixed area and accounts for the bypass
area.
71 V SASH1 HGHT 941, 942 This point defines the overall height of the vertical sash wired
to sash 1 at the controller board.
72 V SASH6 HGHT 941, 942 This point defines the overall height of the vertical sash wired
to sash 6 at the controller board.
73 V SASH WIDTH 941, 942 Measurement, in inches (cm), of the vertical sash width on a
combination sash fume hood.
74 BYPASS HGHT 941, 942 The height of the bypass opening of the fume hood.
75 FIXED AREA 941, 942 Open area of the fume hood, in square feet (SQM), that
remains the same regardless of sash position.
76 HZ PANEL CNT 941, 942 The number of horizontal sash panels in a horizontal or
combination sash fume hood.
77 PANEL HEIGHT 941, 942 Measurement, in inches (cm), of the height of an individual
sash panel in a horizontal or combination sash fume hood.
78 PANEL WIDTH 941, 942 Measurement, in inches (cm), of the width of an individual
sash panel in a horizontal or combination sash fume hood.
79 TRACK WIDTH 941, 942 Measurement, in inches (cm), of the horizontal track in a
horizontal or combination sash fume hood.
80 TOP FRAME 941, 942 Measurement, in inches (cm), of the height of the upper sash
frame on a combination sash fume hood.
81 CAL SASH POS 941, 942 User entered value used during calibration of the sash sensor
to describe the current position of the sash, in inches (cm).
82 CAL SASH LOC 941, 942 User entered value (MIN or MAX) used during the calibration
sequence to indicate if the minimum or maximum sash position
is being calibrated.
83 CAL SASH NUM 941, 942 The number of the sash being calibrated. Valid values: 1 to 5.
84 SASH TONE 941, 942 ON or OFF point controls if the ODP will beep for the SASH
ALRT function of if the alarm will just be passed to the
network.
85 TRACK HEIGHT 941, 942 Measurement, in inches (cm), of the vertical track in a multi-
vertical sash fume hood.
86 BYPASS OPEN 941, 942 The effective bypass area in percent.
87 OCC DELAY 941, 942 This point delays the OCC.UNOCC function, a user defined
number of seconds, when the controller is in UNATTN mode.
88 OCC.UNOCC 941, 942 OCC or UNOCC point controls which face velocity setpoint to
use OCC FV SET or UNOCC FV SET.
89 OCC FV SET 941, 942 The face velocity setpoint during occupied operation.
90 UNOCC FV SET 941, 942 The face velocity setpoint during unoccupied operation.