19
System Display During Stabilisation (Warm Up)
On initial power up the system will run a series of system checks and then start a stabilisation ‘warm
up’ timer. For systems including Oxygen sensors this will be 15 minutes, other sensor types 5 minutes.
During warm up alarm relays will be in their ‘normal’ non-alarm states. A modbus state is available to
indicate warm up status.
System Display With the System Inhibited for service
Entering Pass Code 25 will place the system into inhibit mode. Initially this will be for 60 minutes
and can be terminated by selecting cancel at any time. During inhibit mode the system is not
communicating to its detectors and so will not respond to them. Typically inhibit mode is used
during system maintenance when Android/tablet IGD service tools are being used.
Alarm and fault relays remain in their normal state during inhibit mode and a modbus state is
available to indicate the same.
If required a 2 hour period can be selected and it is also possible to enter engineer modes via
this menu with the system still inhibited.
After the countdown the system will revert to normal operation.