User Functions - Xtralis ICAM IAS-1 Product Manual

IAS-1 Product Guide
6.2

User Functions

Press and hold SELECT and CHANGE keys simultaneously for 1 sec to initialize function
selection.
Press and release SELECT key to sequentially step through functions.
Press and release CHANGE key to modify setting.
The relevant LED flashes continuously to indicate the function selected.
To enable updates to the system, enter the three digit access code (510). To enter numbers into the system,
each number must be sequentially selected in turn. For example to select 5, press the CHANGE key six
times to illuminate the number 5 LED on the display then press the SELECT button. During this operation, the
CODE LED flashes, then the UNLOCK LED illuminates on successful entry.
A description of IAS-1 user functions are shown in the following table.
Function
Set fan speed
Set sensitivity of bar graph to
changes in airflow velocity
Select the BARGRAPH LED
segment above which the
FLOW HIGH LED will be
illuminated
Select the BARGRAPH LED
segment below which the
FLOW LOW LED will be
illuminated
Set FLOW DELAY time of both
channels
Calibrate flow sensors
Pressing the SELECT key for longer than 1 second when the unit is unlocked will cause the unit to revert to
normal operating mode.
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Table 6-1: User Functions for the IAS-1 System
Display
POWER LED flashes
FLOW OK flashes
FLOW HIGH flashes
FLOW LOW flashes
FLOW HI and FLOW LO LEDs
both flash
FAN FAULT LED flashes
Special Instructions
-
-
-
-
Please see Section 6.3: Set-up Notes
for information on flow delays.
CHANGE key must be pressed for at
least 2 seconds to initiate the flow
calibration process. FAN and POWER
LEDs flash to indicate calibration in
progress. Fan is temporarily stopped as
part of the calibration process. The
system will reset and revert to normal
operating mode when flow calibration is
completed.
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