
Chapter 3 • Displaying of the operating conditions and operation
User Manual Series F-BO-AFE70
3
Displaying of the operating conditions and operation
This chapter describes how the individual operating conditions of the Purging unit are indicated
and explains the respective operational features.
3.1
Operating conditions indicated by the status LED
The control board of the Purging unit continuously checks the status and indicates it in red, yellow
and green, by means of the status LED (see Fig. 5 on page 21).
The conditions that are indicated by the status LED are explained below in Table 2.
If the status LED is dark it is very likely that the Purging unit experiences a power failure or, if it
has been proven that the supply voltage is available, the componentry itself experiences a fault.
In any case you must assume that the Purging unit is inoperable. The fault must be removed as
soon as possible.
Condition of the
status LED
G = green, R = red
Y = yellow
Condition of the control board / response time / effect / removal
G
Condition:
Normal condition
Response time:
Immediately
Effect:
Componentry is in normal operation
Removal:
Not necessary
illuminates green
Condition:
No valid Purging program selected
Response time:
Immediately
Effect:
The componentry is all right, however it will not carry out an automatic
Purging process.
HINT: Switch position 0 allows you to set the time, switch position F allows you to
set the device number.
Removal:
Select a valid Purging program.
↑=G flashing green
G R G R G R G Condition:
The solenoid valve has been activated.
Response time:
Immediately
Effect:
The Purging process is currently running.
Removal:
Not necessary
alternately green and
red
Y
Y
Y
Y Condition:
Either the aspirating smoke detector reports a fault, or a wire breakage
on the connection line from the Purging unit (terminals 3 and 4) to the aspirating
smoke detector has been detected.
Response time:
Immediately
Effect:
If the aspirating smoke detector reports a fault, the selected Purging process
will be started.
The aspirating smoke detector could be partly or completely out of order and there-
fore must be checked.
If the connection line is broken, this will be evaluated like a fault message from the
aspirating smoke detector.
Removal:
If there is no fault of the aspirating smoke detector, the connection line
must be checked for freedom from faults.
blinking yellow
I56-4252-010
D200-104-00
12
Содержание F-BO-AFE70 Series
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