FAAST 8251BPI and 8100
INSTALLATION AND MAINTENANCE INSTRUCTIONS
12
Faults
Number
Name
Description
8100
Activated Relay
1
Low Flow
8251BPI : Device has decreased airflow
Fault
8100 : Device has decreased airflow of 20%
Minor Fault
8100 : Device has decreased airflow of 50%
Urgent Fault
2
Configuration
Configuration of device with Configuration software has failed
Minor
Fault
Device was interrupted with a power loss during configuration.
Reset clears this fault and the device reverts to last good
configuration
Minor
Fault
Device is new and has not been configured
Urgent
Fault
Device has corrupt configuration and is unable to operate
Urgent
Fault
3
Sensor
Device has problem with the particulate sensor and needs
immediate replacement
Urgent
Fault
4
N/A
8251BPI : Not Applicable
Fault
Ext. Monitor
8100 : External Monitor detects open
Minor Fault
5
Time
Internal Time Base needs updating
Minor
Fault
6
Communication
8251BPI : Device has failed to communicate to Loop and cannot
function correctly
Fault
8100 : Device has failed to communicate to one of its peripherals
and cannot function correctly
Urgent Fault
7
Aspirator
The Fan has stopped operating and requires immediate attention
Urgent
Fault
8
Filter
8251BPI : Device Filter is clogged and requires replacement
Fault
8100 : Device Filter is clogged and requires replacement
Minor Fault
8100 : Device filter is clogged and has not been replaced 72
hours after giving the Filter Fault with minor Fault relay set
Urgent Fault
9
Isolate
Device has been put into Isolate mode
Isolation Fault
10
High Flow
8251BPI : Device has increased airflow
Fault
8100 : Device has increased airflow of 20%
Minor Fault
8100 : Device has increased airflow of 50%
Urgent Fault
11
Low Voltage
Device Input Voltage is Low
None
Table 4:
Fault Description
Figure 14a: 8251BPI Fault Display
Figure 14b: 8100 Fault Display
Fault Display
Whenever a fault occurs, the general FAULT indicator illuminates amber and the Flow status bar oscillates
between Flow status (green) and a detailed fault status (amber).
Table 4 shows the number, name, description and the relay activated for each fault. Note that the 8251BPI has a
single Fault relay, while the 8100 has two Fault relays
– Minor and Urgent
The fault display on the user interface is shown in Figure 14a (8251BPI) and Figure 14b (8100)