TEL AFA1000/BLD, Installation & Operating Manual

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Version 01 / p.12
AFA1000/BLD Pressure Controller
Installation & Operating Manual
2.3 Displayed Alarms and Events
Low Pressure –
will be displayed when the Extract system pressure falls below the alarm
point. This display will alternate on/off with the pressure reading.
High Pressure –
will be displayed when the Extract system pressure rises above the alarm
point. This display will alternate on/off with the pressure reading.
Emergency –
will be displayed when the Emergency input is activated (when enabled)
This display will alternate on/off with the pressure reading
Set-back -
will be displayed if the night set-back function is activated (when enabled)
This display will alternate on/off with the pressure reading
2.4 LED Indicators
The alarm unit has three LED indicators:
RED –
Alarm
Amber –
Caution
Green –
Safe
2.5 Audible Alarm Sounder
The AFA1000/BLD has an audible sounder with local or remote mute facility. The audible alarm
can be permanently disabled in the cal config menu.
The audible alarm is muted when the Setback input function is active.
The display will show a Mute Icon in the bottom left hand side of the screen whenever the audible
alarm is muted or disabled.
If an Input is set to the Mute function the keypad mute Enter button is disabled and the audible
alarm is only mutable using the selected Mute input.