Research Instruments INTEGRA 3 - Page 63

Secon 10
Integra 3™ Troubleshoong

Research Instruments Ltd
10



 






E16
FLOW SENSOR
FAILURE
Low /
Medium*
No signal/out of
range signal from
air ow sensor.
Alarm acvates at
any me if the ow
sensor fails to give
a valid reading.
Thermosafe
Air Heang
System
controller
power is set
to 0% and
fan speed
is set to 0%
unl the ow
reading is
valid.
Switch o the
Integra 3 and
verify that the
Thermosafe
Air Heang
System cables
and connector
are secure and
undamaged.
Possible air
ow sensor, fan
or controller
fault.
E17
AIR FLOW
FAILURE
Medium
The controller is not
able to maintain
the air ow rate
(the air ow is
outside of ±100
units from the air
ow setpoint).
Alarm is enabled
5 minutes aer
power on.
If the airow
is sll outside
+/-100 units
from the
setpoint 5
minutes aer
the alarm
has been
triggered,
Thermosafe
Air Heang
System
controller
power is set
to 0% and fan
speed is set
to 0% un the
Integra 3 is
re-started.
* Low priority is set if condion appears within the rst 5 seconds from power up. Medium priority is set if
condion appears aer the rst 5 seconds from power up.