C O N F I G U R A T I O N & O P E R A T I O N
42
List of alarms
In case of alarm, the status icon located at the right hand side in the bottom footer of the
screen can be either:
Alarm level 1, critical alarm will stop operation of IER, if latched will need manual reset by
service technician.
Alarm level 2, non-critical alarm will not stop operation of IER, auto reset as soon as default
is over.
Alarm
Level Description
Service needed
2
Servicing the cylinder is required
latched if set as is by installer
Air Flow error
1
No air flow in the duct
Hi Rh% in duct detected
1
A duct Hi limit RH% sensor or switch is installed and has
detected High humidity.
Enable Switch
1
Enable switch is off
High temperature Switch
1
latched
Hi limit safety switch located on top of the cylinder is
open
Water level sensor def
1
Water level sensor is defective
Water level sensor error
1
Water level detected is abnormal
Water level too high
1
Water level is higher than expected
Water level too low
2
Water level is lower than expected
Water Temp. Sensor def
1
latched
Water temperature sensor is defective
Water Temp. Sensor error 1
Water temperature measured is abnormal
Foam detected
1
Foam is detected in the cylinder
latched in case of repetition
Water inlet Low Flow
2
Fill or refill of cylinder is longer than expected
Water Feed Error
1
No water is supplied
Drain pump error
1
Drain pump is not able to empty cylinder
Unit not heating
2
IER not heating water
Electric supply
2
Low power
No control Connected
2
No signal received
Communication Status
2
Loss of communication between board computer and
Main controller
Summary of Contents for IER-04 Series
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